diff --git a/.github/workflows/celest.yaml b/.github/workflows/celest.yaml new file mode 100644 index 00000000..99403d61 --- /dev/null +++ b/.github/workflows/celest.yaml @@ -0,0 +1,34 @@ +name: celest +on: + pull_request: + paths: + - ".github/workflows/celest.yaml" + - "packages/celest/**" + +# Prevent duplicate runs due to Graphite +# https://graphite.dev/docs/troubleshooting#why-are-my-actions-running-twice +concurrency: + group: ${{ github.repository }}-${{ github.workflow }}-${{ github.ref }}-${{ github.ref == 'refs/heads/main' && github.sha || ''}} + cancel-in-progress: true + +jobs: + analyze_and_format: + runs-on: ubuntu-latest + timeout-minutes: 10 + steps: + - name: Git Checkout + uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # 4.1.1 + - name: Setup Flutter + uses: subosito/flutter-action@2783a3f08e1baf891508463f8c6653c258246225 + with: + channel: stable + cache: true + - name: Get Packages + working-directory: packages/celest + run: dart pub get && dart pub get --directory=celest + - name: Analyze + working-directory: packages/celest + run: dart analyze --fatal-infos --fatal-warnings + - name: Format + working-directory: packages/celest + run: dart format --set-exit-if-changed diff --git a/.github/workflows/celest_core.yaml b/.github/workflows/celest_core.yaml new file mode 100644 index 00000000..751a54e5 --- /dev/null +++ b/.github/workflows/celest_core.yaml @@ -0,0 +1,31 @@ +name: celest_core +on: + pull_request: + paths: + - ".github/workflows/celest_core.yaml" + - "packages/celest_core/**" + +# Prevent duplicate runs due to Graphite +# https://graphite.dev/docs/troubleshooting#why-are-my-actions-running-twice +concurrency: + group: ${{ github.repository }}-${{ github.workflow }}-${{ github.ref }}-${{ github.ref == 'refs/heads/main' && github.sha || ''}} + cancel-in-progress: true + +jobs: + analyze_and_format: + runs-on: ubuntu-latest + timeout-minutes: 10 + steps: + - name: Git Checkout + uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # 4.1.1 + - name: Setup Dart + uses: dart-lang/setup-dart@b64355ae6ca0b5d484f0106a033dd1388965d06d # 1.6.0 + - name: Get Packages + working-directory: packages/celest_core + run: dart pub get + - name: Analyze + working-directory: packages/celest_core + run: dart analyze --fatal-infos --fatal-warnings + - name: Format + working-directory: packages/celest_core + run: dart format --set-exit-if-changed diff --git a/.gitignore b/.gitignore new file mode 100644 index 00000000..c0971d16 --- /dev/null +++ b/.gitignore @@ -0,0 +1,5 @@ +.dart_tool/ +.DS_Store +doc/api/ +**/doc/api/ +pubspec_overrides.yaml \ No newline at end of file diff --git a/LICENSE b/LICENSE new file mode 100644 index 00000000..f01f71fe --- /dev/null +++ b/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2024 Celest + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/packages/celest/.gitignore b/packages/celest/.gitignore new file mode 100644 index 00000000..3cceda55 --- /dev/null +++ b/packages/celest/.gitignore @@ -0,0 +1,7 @@ +# https://dart.dev/guides/libraries/private-files +# Created by `dart pub` +.dart_tool/ + +# Avoid committing pubspec.lock for library packages; see +# https://dart.dev/guides/libraries/private-files#pubspeclock. +pubspec.lock diff --git a/packages/celest/CHANGELOG.md b/packages/celest/CHANGELOG.md new file mode 100644 index 00000000..a0712a79 --- /dev/null +++ b/packages/celest/CHANGELOG.md @@ -0,0 +1,3 @@ +## 0.1.0 + +- Initial version. diff --git a/packages/celest/LICENSE b/packages/celest/LICENSE new file mode 100644 index 00000000..f01f71fe --- /dev/null +++ b/packages/celest/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2024 Celest + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/packages/celest/README.md b/packages/celest/README.md new file mode 100644 index 00000000..15b72d66 --- /dev/null +++ b/packages/celest/README.md @@ -0,0 +1,3 @@ +## Celest + +The Flutter cloud platform. diff --git a/packages/celest/analysis_options.yaml b/packages/celest/analysis_options.yaml new file mode 100644 index 00000000..2cb8eb31 --- /dev/null +++ b/packages/celest/analysis_options.yaml @@ -0,0 +1,15 @@ +include: package:lints/recommended.yaml + +analyzer: + language: + strict-casts: true + strict-inference: true + strict-raw-types: true + errors: + # To prevent issues publishing. + depend_on_referenced_packages: error + public_member_api_docs: warning +linter: + rules: + - depend_on_referenced_packages + - public_member_api_docs diff --git a/packages/celest/example/.gitignore b/packages/celest/example/.gitignore new file mode 100644 index 00000000..29a3a501 --- /dev/null +++ b/packages/celest/example/.gitignore @@ -0,0 +1,43 @@ +# Miscellaneous +*.class +*.log +*.pyc +*.swp +.DS_Store +.atom/ +.buildlog/ +.history +.svn/ +migrate_working_dir/ + +# IntelliJ related +*.iml +*.ipr +*.iws +.idea/ + +# The .vscode folder contains launch configuration and tasks you configure in +# VS Code which you may wish to be included in version control, so this line +# is commented out by default. +#.vscode/ + +# Flutter/Dart/Pub related +**/doc/api/ +**/ios/Flutter/.last_build_id +.dart_tool/ +.flutter-plugins +.flutter-plugins-dependencies +.pub-cache/ +.pub/ +/build/ + +# Symbolication related +app.*.symbols + +# Obfuscation related +app.*.map.json + +# Android Studio will place build artifacts here +/android/app/debug +/android/app/profile +/android/app/release diff --git a/packages/celest/example/.metadata b/packages/celest/example/.metadata new file mode 100644 index 00000000..eea2802f --- /dev/null +++ b/packages/celest/example/.metadata @@ -0,0 +1,45 @@ +# This file tracks properties of this Flutter project. +# Used by Flutter tool to assess capabilities and perform upgrades etc. +# +# This file should be version controlled and should not be manually edited. + +version: + revision: "67457e669f79e9f8d13d7a68fe09775fefbb79f4" + channel: "stable" + +project_type: app + +# Tracks metadata for the flutter migrate command +migration: + platforms: + - platform: root + create_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + base_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + - platform: android + create_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + base_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + - platform: ios + create_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + base_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + - platform: linux + create_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + base_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + - platform: macos + create_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + base_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + - platform: web + create_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + base_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + - platform: windows + create_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + base_revision: 67457e669f79e9f8d13d7a68fe09775fefbb79f4 + + # User provided section + + # List of Local paths (relative to this file) that should be + # ignored by the migrate tool. + # + # Files that are not part of the templates will be ignored by default. + unmanaged_files: + - 'lib/main.dart' + - 'ios/Runner.xcodeproj/project.pbxproj' diff --git a/packages/celest/example/README.md b/packages/celest/example/README.md new file mode 100644 index 00000000..587a94e5 --- /dev/null +++ b/packages/celest/example/README.md @@ -0,0 +1,9 @@ +# Celest Example + +An example project showing how to use Celest in a Flutter application. + +## Running the app + +- Run `flutter pub get` to install dependencies. +- Run `celest start` to start the local Celest experience. +- Start the Flutter app by running `flutter run` from the console or using your IDE. diff --git a/packages/celest/example/analysis_options.yaml b/packages/celest/example/analysis_options.yaml new file mode 100644 index 00000000..f9b30346 --- /dev/null +++ b/packages/celest/example/analysis_options.yaml @@ -0,0 +1 @@ +include: package:flutter_lints/flutter.yaml diff --git a/packages/celest/example/android/.gitignore b/packages/celest/example/android/.gitignore new file mode 100644 index 00000000..6f568019 --- /dev/null +++ b/packages/celest/example/android/.gitignore @@ -0,0 +1,13 @@ +gradle-wrapper.jar +/.gradle +/captures/ +/gradlew +/gradlew.bat +/local.properties +GeneratedPluginRegistrant.java + +# Remember to never publicly share your keystore. +# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app +key.properties +**/*.keystore +**/*.jks diff --git a/packages/celest/example/android/app/build.gradle b/packages/celest/example/android/app/build.gradle new file mode 100644 index 00000000..1c7b0c2f --- /dev/null +++ b/packages/celest/example/android/app/build.gradle @@ -0,0 +1,67 @@ +plugins { + id "com.android.application" + id "kotlin-android" + id "dev.flutter.flutter-gradle-plugin" +} + +def localProperties = new Properties() +def localPropertiesFile = rootProject.file('local.properties') +if (localPropertiesFile.exists()) { + localPropertiesFile.withReader('UTF-8') { reader -> + localProperties.load(reader) + } +} + +def flutterVersionCode = localProperties.getProperty('flutter.versionCode') +if (flutterVersionCode == null) { + flutterVersionCode = '1' +} + +def flutterVersionName = localProperties.getProperty('flutter.versionName') +if (flutterVersionName == null) { + flutterVersionName = '1.0' +} + +android { + namespace "dev.celest.example_app" + compileSdkVersion flutter.compileSdkVersion + ndkVersion flutter.ndkVersion + + compileOptions { + sourceCompatibility JavaVersion.VERSION_1_8 + targetCompatibility JavaVersion.VERSION_1_8 + } + + kotlinOptions { + jvmTarget = '1.8' + } + + sourceSets { + main.java.srcDirs += 'src/main/kotlin' + } + + defaultConfig { + // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). + applicationId "dev.celest.example_app" + // You can update the following values to match your application needs. + // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration. + minSdkVersion flutter.minSdkVersion + targetSdkVersion flutter.targetSdkVersion + versionCode flutterVersionCode.toInteger() + versionName flutterVersionName + } + + buildTypes { + release { + // TODO: Add your own signing config for the release build. + // Signing with the debug keys for now, so `flutter run --release` works. + signingConfig signingConfigs.debug + } + } +} + +flutter { + source '../..' +} + +dependencies {} diff --git a/packages/celest/example/android/app/src/debug/AndroidManifest.xml b/packages/celest/example/android/app/src/debug/AndroidManifest.xml new file mode 100644 index 00000000..399f6981 --- /dev/null +++ b/packages/celest/example/android/app/src/debug/AndroidManifest.xml @@ -0,0 +1,7 @@ + + + + diff --git a/packages/celest/example/android/app/src/main/AndroidManifest.xml b/packages/celest/example/android/app/src/main/AndroidManifest.xml new file mode 100644 index 00000000..4b83a132 --- /dev/null +++ b/packages/celest/example/android/app/src/main/AndroidManifest.xml @@ -0,0 +1,33 @@ + + + + + + + + + + + + + + diff --git a/packages/celest/example/android/app/src/main/kotlin/dev/celest/example_app/MainActivity.kt b/packages/celest/example/android/app/src/main/kotlin/dev/celest/example_app/MainActivity.kt new file mode 100644 index 00000000..66aae33a --- /dev/null +++ b/packages/celest/example/android/app/src/main/kotlin/dev/celest/example_app/MainActivity.kt @@ -0,0 +1,6 @@ +package dev.celest.example_app + +import io.flutter.embedding.android.FlutterActivity + +class MainActivity: FlutterActivity() { +} diff --git a/packages/celest/example/android/app/src/main/res/drawable-v21/launch_background.xml b/packages/celest/example/android/app/src/main/res/drawable-v21/launch_background.xml new file mode 100644 index 00000000..f74085f3 --- /dev/null +++ b/packages/celest/example/android/app/src/main/res/drawable-v21/launch_background.xml @@ -0,0 +1,12 @@ + + + + + + + + diff --git a/packages/celest/example/android/app/src/main/res/drawable/launch_background.xml b/packages/celest/example/android/app/src/main/res/drawable/launch_background.xml new file mode 100644 index 00000000..304732f8 --- /dev/null +++ b/packages/celest/example/android/app/src/main/res/drawable/launch_background.xml @@ -0,0 +1,12 @@ + + + + + + + + diff --git a/packages/celest/example/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/packages/celest/example/android/app/src/main/res/mipmap-hdpi/ic_launcher.png new file mode 100644 index 00000000..db77bb4b Binary files /dev/null and b/packages/celest/example/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ diff --git a/packages/celest/example/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/packages/celest/example/android/app/src/main/res/mipmap-mdpi/ic_launcher.png new file mode 100644 index 00000000..17987b79 Binary files /dev/null and b/packages/celest/example/android/app/src/main/res/mipmap-mdpi/ic_launcher.png differ diff --git a/packages/celest/example/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/packages/celest/example/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png new file mode 100644 index 00000000..09d43914 Binary files /dev/null and b/packages/celest/example/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ diff --git a/packages/celest/example/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/packages/celest/example/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png new file mode 100644 index 00000000..d5f1c8d3 Binary files /dev/null and b/packages/celest/example/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ diff --git a/packages/celest/example/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/packages/celest/example/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png new file mode 100644 index 00000000..4d6372ee Binary files /dev/null and b/packages/celest/example/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ diff --git a/packages/celest/example/android/app/src/main/res/values-night/styles.xml b/packages/celest/example/android/app/src/main/res/values-night/styles.xml new file mode 100644 index 00000000..06952be7 --- /dev/null +++ b/packages/celest/example/android/app/src/main/res/values-night/styles.xml @@ -0,0 +1,18 @@ + + + + + + + diff --git a/packages/celest/example/android/app/src/main/res/values/styles.xml b/packages/celest/example/android/app/src/main/res/values/styles.xml new file mode 100644 index 00000000..cb1ef880 --- /dev/null +++ b/packages/celest/example/android/app/src/main/res/values/styles.xml @@ -0,0 +1,18 @@ + + + + + + + diff --git a/packages/celest/example/android/app/src/profile/AndroidManifest.xml b/packages/celest/example/android/app/src/profile/AndroidManifest.xml new file mode 100644 index 00000000..399f6981 --- /dev/null +++ b/packages/celest/example/android/app/src/profile/AndroidManifest.xml @@ -0,0 +1,7 @@ + + + + diff --git a/packages/celest/example/android/build.gradle b/packages/celest/example/android/build.gradle new file mode 100644 index 00000000..e83fb5da --- /dev/null +++ b/packages/celest/example/android/build.gradle @@ -0,0 +1,30 @@ +buildscript { + ext.kotlin_version = '1.7.10' + repositories { + google() + mavenCentral() + } + + dependencies { + classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" + } +} + +allprojects { + repositories { + google() + mavenCentral() + } +} + +rootProject.buildDir = '../build' +subprojects { + project.buildDir = "${rootProject.buildDir}/${project.name}" +} +subprojects { + project.evaluationDependsOn(':app') +} + +tasks.register("clean", Delete) { + delete rootProject.buildDir +} diff --git a/packages/celest/example/android/gradle.properties b/packages/celest/example/android/gradle.properties new file mode 100644 index 00000000..598d13fe --- /dev/null +++ b/packages/celest/example/android/gradle.properties @@ -0,0 +1,3 @@ +org.gradle.jvmargs=-Xmx4G +android.useAndroidX=true +android.enableJetifier=true diff --git a/packages/celest/example/android/gradle/wrapper/gradle-wrapper.properties b/packages/celest/example/android/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 00000000..3c472b99 --- /dev/null +++ b/packages/celest/example/android/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip diff --git a/packages/celest/example/android/settings.gradle b/packages/celest/example/android/settings.gradle new file mode 100644 index 00000000..7cd71285 --- /dev/null +++ b/packages/celest/example/android/settings.gradle @@ -0,0 +1,29 @@ +pluginManagement { + def flutterSdkPath = { + def properties = new Properties() + file("local.properties").withInputStream { properties.load(it) } + def flutterSdkPath = properties.getProperty("flutter.sdk") + assert flutterSdkPath != null, "flutter.sdk not set in local.properties" + return flutterSdkPath + } + settings.ext.flutterSdkPath = flutterSdkPath() + + includeBuild("${settings.ext.flutterSdkPath}/packages/flutter_tools/gradle") + + repositories { + google() + mavenCentral() + gradlePluginPortal() + } + + plugins { + id "dev.flutter.flutter-gradle-plugin" version "1.0.0" apply false + } +} + +plugins { + id "dev.flutter.flutter-plugin-loader" version "1.0.0" + id "com.android.application" version "7.3.0" apply false +} + +include ":app" diff --git a/packages/celest/example/celest/.gitignore b/packages/celest/example/celest/.gitignore new file mode 100644 index 00000000..b756291a --- /dev/null +++ b/packages/celest/example/celest/.gitignore @@ -0,0 +1,5 @@ +# Dart +.dart_tool/ + +# Celest +**/.env diff --git a/packages/celest/example/celest/analysis_options.yaml b/packages/celest/example/celest/analysis_options.yaml new file mode 100644 index 00000000..572dd239 --- /dev/null +++ b/packages/celest/example/celest/analysis_options.yaml @@ -0,0 +1 @@ +include: package:lints/recommended.yaml diff --git a/packages/celest/example/celest/functions/greeting.dart b/packages/celest/example/celest/functions/greeting.dart new file mode 100644 index 00000000..9da487b8 --- /dev/null +++ b/packages/celest/example/celest/functions/greeting.dart @@ -0,0 +1,10 @@ +// Cloud functions are top-level Dart functions defined in the `functions/` +// folder of your Celest project. + +/// Says hello to a person called [name]. +Future sayHello(String name) async { + // Logging is handled automatically when you print to the console. + print('Saying hello to $name'); + + return 'Hello, $name!'; +} diff --git a/packages/celest/example/celest/lib/client.dart b/packages/celest/example/celest/lib/client.dart new file mode 100644 index 00000000..aced9430 --- /dev/null +++ b/packages/celest/example/celest/lib/client.dart @@ -0,0 +1,26 @@ +// Generated by Celest. This file should not be modified manually, but +// it can be checked into version control. +// ignore_for_file: type=lint, unused_local_variable, unnecessary_cast, unnecessary_import + +library; + +import 'dart:io'; + +import 'package:celest_core/src/util/globals.dart'; +import 'package:http/http.dart' as http; + +import 'src/client/functions.dart'; + +final Celest celest = Celest(); + +class Celest { + late http.Client httpClient = http.Client(); + + late final Uri baseUri = kIsWeb || !Platform.isAndroid + ? Uri.parse('http://localhost:7777') + : Uri.parse('http://10.0.2.2:7777'); + + final functions = CelestFunctions(); + + void init() {} +} diff --git a/packages/celest/example/celest/lib/src/client/functions.dart b/packages/celest/example/celest/lib/src/client/functions.dart new file mode 100644 index 00000000..02705f66 --- /dev/null +++ b/packages/celest/example/celest/lib/src/client/functions.dart @@ -0,0 +1,48 @@ +// Generated by Celest. This file should not be modified manually, but +// it can be checked into version control. +// ignore_for_file: type=lint, unused_local_variable, unnecessary_cast, unnecessary_import + +library; + +import 'dart:convert'; + +import 'package:celest/celest.dart'; +import 'package:celest_core/src/exception/cloud_exception.dart'; + +import '../../client.dart'; + +class CelestFunctions { + final greeting = CelestFunctionsGreeting(); +} + +class CelestFunctionsGreeting { + /// Says hello to a person called [name]. + Future sayHello(String name) async { + final $response = await celest.httpClient.post( + celest.baseUri.resolve('/greeting/say-hello'), + headers: const {'Content-Type': 'application/json; charset=utf-8'}, + body: jsonEncode({r'name': name}), + ); + final $body = (jsonDecode($response.body) as Map); + if ($response.statusCode == 200) { + return ($body['response'] as String); + } + final $error = ($body['error'] as Map); + final $code = ($error['code'] as String); + final $details = ($error['details'] as Map?); + switch ($code) { + case r'BadRequestException': + throw Serializers.instance.deserialize($details); + case r'InternalServerException': + throw Serializers.instance + .deserialize($details); + case _: + switch ($response.statusCode) { + case 400: + throw BadRequestException($code); + case _: + throw InternalServerException($code); + } + } + } +} diff --git a/packages/celest/example/celest/project.dart b/packages/celest/example/celest/project.dart new file mode 100644 index 00000000..c85f1904 --- /dev/null +++ b/packages/celest/example/celest/project.dart @@ -0,0 +1,5 @@ +import 'package:celest/celest.dart'; + +const project = Project( + name: 'example_app', +); diff --git a/packages/celest/example/celest/pubspec.yaml b/packages/celest/example/celest/pubspec.yaml new file mode 100644 index 00000000..630143ce --- /dev/null +++ b/packages/celest/example/celest/pubspec.yaml @@ -0,0 +1,15 @@ +name: example_app_celest +description: The Celest backend for example_app. +publish_to: none + +environment: + sdk: ^3.2.0 + +dependencies: + celest: ^0.0.1 + celest_core: ^0.0.1 + http: ">=0.13.0 <2.0.0" + +dev_dependencies: + lints: ^3.0.0 + test: ^1.24.0 diff --git a/packages/celest/example/celest/resources.dart b/packages/celest/example/celest/resources.dart new file mode 100644 index 00000000..50cea80b --- /dev/null +++ b/packages/celest/example/celest/resources.dart @@ -0,0 +1,18 @@ +// Generated by Celest. This file should not be modified manually, but +// it can be checked into version control. +// ignore_for_file: type=lint, unused_local_variable, unnecessary_cast, unnecessary_import + +library; // ignore_for_file: no_leading_underscores_for_library_prefixes + +import 'package:celest/celest.dart' as _i1; + +abstract final class apis { + static const greeting = _i1.CloudApi(name: r'greeting'); +} + +abstract final class functions { + static const greetingSayHello = _i1.CloudFunction( + api: r'greeting', + functionName: r'sayHello', + ); +} diff --git a/packages/celest/example/celest/test/functions/greeting_test.dart b/packages/celest/example/celest/test/functions/greeting_test.dart new file mode 100644 index 00000000..1068709e --- /dev/null +++ b/packages/celest/example/celest/test/functions/greeting_test.dart @@ -0,0 +1,11 @@ +import 'package:test/test.dart'; + +import '../../functions/greeting.dart'; + +void main() { + group('greeting', () { + test('sayHello', () async { + expect(await sayHello('Celest'), 'Hello, Celest!'); + }); + }); +} diff --git a/packages/celest/example/ios/.gitignore b/packages/celest/example/ios/.gitignore new file mode 100644 index 00000000..7a7f9873 --- /dev/null +++ b/packages/celest/example/ios/.gitignore @@ -0,0 +1,34 @@ +**/dgph +*.mode1v3 +*.mode2v3 +*.moved-aside +*.pbxuser +*.perspectivev3 +**/*sync/ +.sconsign.dblite +.tags* +**/.vagrant/ +**/DerivedData/ +Icon? +**/Pods/ +**/.symlinks/ +profile +xcuserdata +**/.generated/ +Flutter/App.framework +Flutter/Flutter.framework +Flutter/Flutter.podspec +Flutter/Generated.xcconfig +Flutter/ephemeral/ +Flutter/app.flx +Flutter/app.zip +Flutter/flutter_assets/ +Flutter/flutter_export_environment.sh +ServiceDefinitions.json +Runner/GeneratedPluginRegistrant.* + +# Exceptions to above rules. +!default.mode1v3 +!default.mode2v3 +!default.pbxuser +!default.perspectivev3 diff --git a/packages/celest/example/ios/Flutter/AppFrameworkInfo.plist b/packages/celest/example/ios/Flutter/AppFrameworkInfo.plist new file mode 100644 index 00000000..7c569640 --- /dev/null +++ b/packages/celest/example/ios/Flutter/AppFrameworkInfo.plist @@ -0,0 +1,26 @@ + + + + + CFBundleDevelopmentRegion + en + CFBundleExecutable + App + CFBundleIdentifier + io.flutter.flutter.app + CFBundleInfoDictionaryVersion + 6.0 + CFBundleName + App + CFBundlePackageType + FMWK + CFBundleShortVersionString + 1.0 + CFBundleSignature + ???? + CFBundleVersion + 1.0 + MinimumOSVersion + 12.0 + + diff --git a/packages/celest/example/ios/Flutter/Debug.xcconfig b/packages/celest/example/ios/Flutter/Debug.xcconfig new file mode 100644 index 00000000..592ceee8 --- /dev/null +++ b/packages/celest/example/ios/Flutter/Debug.xcconfig @@ -0,0 +1 @@ +#include "Generated.xcconfig" diff --git a/packages/celest/example/ios/Flutter/Release.xcconfig b/packages/celest/example/ios/Flutter/Release.xcconfig new file mode 100644 index 00000000..592ceee8 --- /dev/null +++ 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b/packages/celest/example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-76x76@2x.png differ diff --git a/packages/celest/example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png b/packages/celest/example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png new file mode 100644 index 00000000..0467bf12 Binary files /dev/null and b/packages/celest/example/ios/Runner/Assets.xcassets/AppIcon.appiconset/Icon-App-83.5x83.5@2x.png differ diff --git a/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json b/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json new file mode 100644 index 00000000..0bedcf2f --- /dev/null +++ b/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json @@ -0,0 +1,23 @@ +{ + "images" : [ + { + "idiom" : "universal", + "filename" : "LaunchImage.png", + "scale" : "1x" + }, + { + "idiom" : "universal", + "filename" : "LaunchImage@2x.png", + "scale" : "2x" + }, + { + "idiom" : "universal", + "filename" : "LaunchImage@3x.png", + "scale" : "3x" + } + ], + "info" : { + "version" : 1, + "author" : "xcode" + } +} diff --git a/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png b/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png new file mode 100644 index 00000000..9da19eac Binary files /dev/null and b/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage.png differ diff --git a/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png b/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png new file mode 100644 index 00000000..9da19eac Binary files /dev/null and b/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@2x.png differ diff --git a/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png b/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png new file mode 100644 index 00000000..9da19eac Binary files /dev/null and b/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/LaunchImage@3x.png differ diff --git a/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md b/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md new file mode 100644 index 00000000..89c2725b --- /dev/null +++ b/packages/celest/example/ios/Runner/Assets.xcassets/LaunchImage.imageset/README.md @@ -0,0 +1,5 @@ +# Launch Screen Assets + +You can customize the launch screen with your own desired assets by replacing the image files in this directory. + +You can also do it by opening your Flutter project's Xcode project with `open ios/Runner.xcworkspace`, selecting `Runner/Assets.xcassets` in the Project Navigator and dropping in the desired images. \ No newline at end of file diff --git a/packages/celest/example/ios/Runner/Base.lproj/LaunchScreen.storyboard b/packages/celest/example/ios/Runner/Base.lproj/LaunchScreen.storyboard new file mode 100644 index 00000000..f2e259c7 --- /dev/null +++ b/packages/celest/example/ios/Runner/Base.lproj/LaunchScreen.storyboard @@ -0,0 +1,37 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/packages/celest/example/ios/Runner/Base.lproj/Main.storyboard b/packages/celest/example/ios/Runner/Base.lproj/Main.storyboard new file mode 100644 index 00000000..f3c28516 --- /dev/null +++ b/packages/celest/example/ios/Runner/Base.lproj/Main.storyboard @@ -0,0 +1,26 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/packages/celest/example/ios/Runner/Info.plist b/packages/celest/example/ios/Runner/Info.plist new file mode 100644 index 00000000..846b0974 --- /dev/null +++ b/packages/celest/example/ios/Runner/Info.plist @@ -0,0 +1,49 @@ + + + + + CFBundleDevelopmentRegion + $(DEVELOPMENT_LANGUAGE) + CFBundleDisplayName + Example App + CFBundleExecutable + $(EXECUTABLE_NAME) + CFBundleIdentifier + $(PRODUCT_BUNDLE_IDENTIFIER) + CFBundleInfoDictionaryVersion + 6.0 + CFBundleName + example_app + CFBundlePackageType + APPL + CFBundleShortVersionString + $(FLUTTER_BUILD_NAME) + CFBundleSignature + ???? + CFBundleVersion + $(FLUTTER_BUILD_NUMBER) + LSRequiresIPhoneOS + + UILaunchStoryboardName + LaunchScreen + UIMainStoryboardFile + Main + UISupportedInterfaceOrientations + + UIInterfaceOrientationPortrait + UIInterfaceOrientationLandscapeLeft + UIInterfaceOrientationLandscapeRight + + UISupportedInterfaceOrientations~ipad + + UIInterfaceOrientationPortrait + UIInterfaceOrientationPortraitUpsideDown + UIInterfaceOrientationLandscapeLeft + UIInterfaceOrientationLandscapeRight + + CADisableMinimumFrameDurationOnPhone + + UIApplicationSupportsIndirectInputEvents + + + diff --git a/packages/celest/example/ios/Runner/Runner-Bridging-Header.h b/packages/celest/example/ios/Runner/Runner-Bridging-Header.h new file mode 100644 index 00000000..308a2a56 --- /dev/null +++ b/packages/celest/example/ios/Runner/Runner-Bridging-Header.h @@ -0,0 +1 @@ +#import "GeneratedPluginRegistrant.h" diff --git a/packages/celest/example/ios/RunnerTests/RunnerTests.swift b/packages/celest/example/ios/RunnerTests/RunnerTests.swift new file mode 100644 index 00000000..86a7c3b1 --- /dev/null +++ b/packages/celest/example/ios/RunnerTests/RunnerTests.swift @@ -0,0 +1,12 @@ +import Flutter +import UIKit +import XCTest + +class RunnerTests: XCTestCase { + + func testExample() { + // If you add code to the Runner application, consider adding tests here. + // See https://developer.apple.com/documentation/xctest for more information about using XCTest. + } + +} diff --git a/packages/celest/example/lib/main.dart b/packages/celest/example/lib/main.dart new file mode 100644 index 00000000..2dea729a --- /dev/null +++ b/packages/celest/example/lib/main.dart @@ -0,0 +1,34 @@ +import 'package:example_app_celest/client.dart'; +import 'package:flutter/material.dart'; + +void main() { + celest.init(); + runApp(const MyApp()); +} + +class MyApp extends StatelessWidget { + const MyApp({super.key}); + + @override + Widget build(BuildContext context) { + return MaterialApp( + debugShowCheckedModeBanner: false, + home: Scaffold( + appBar: AppBar( + title: const Text('Hello Celest'), + ), + body: Center( + child: FutureBuilder( + future: celest.functions.greeting.sayHello('Celest'), + builder: (_, snapshot) => switch (snapshot) { + AsyncSnapshot(:final data?) => Text(data), + AsyncSnapshot(:final error?) => + Text('${error.runtimeType}: $error'), + _ => const CircularProgressIndicator(), + }, + ), + ), + ), + ); + } +} diff --git a/packages/celest/example/linux/.gitignore b/packages/celest/example/linux/.gitignore new file mode 100644 index 00000000..d3896c98 --- /dev/null +++ b/packages/celest/example/linux/.gitignore @@ -0,0 +1 @@ +flutter/ephemeral diff --git a/packages/celest/example/linux/CMakeLists.txt b/packages/celest/example/linux/CMakeLists.txt new file mode 100644 index 00000000..6981f7f9 --- /dev/null +++ b/packages/celest/example/linux/CMakeLists.txt @@ -0,0 +1,145 @@ +# Project-level configuration. +cmake_minimum_required(VERSION 3.10) +project(runner LANGUAGES CXX) + +# The name of the executable created for the application. Change this to change +# the on-disk name of your application. +set(BINARY_NAME "example_app") +# The unique GTK application identifier for this application. See: +# https://wiki.gnome.org/HowDoI/ChooseApplicationID +set(APPLICATION_ID "dev.celest.example_app") + +# Explicitly opt in to modern CMake behaviors to avoid warnings with recent +# versions of CMake. +cmake_policy(SET CMP0063 NEW) + +# Load bundled libraries from the lib/ directory relative to the binary. +set(CMAKE_INSTALL_RPATH "$ORIGIN/lib") + +# Root filesystem for cross-building. +if(FLUTTER_TARGET_PLATFORM_SYSROOT) + set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT}) + set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT}) + set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) + set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) + set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) + set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) +endif() + +# Define build configuration options. +if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) + set(CMAKE_BUILD_TYPE "Debug" CACHE + STRING "Flutter build mode" FORCE) + set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS + "Debug" "Profile" "Release") +endif() + +# Compilation settings that should be applied to most targets. +# +# Be cautious about adding new options here, as plugins use this function by +# default. In most cases, you should add new options to specific targets instead +# of modifying this function. +function(APPLY_STANDARD_SETTINGS TARGET) + target_compile_features(${TARGET} PUBLIC cxx_std_14) + target_compile_options(${TARGET} PRIVATE -Wall -Werror) + target_compile_options(${TARGET} PRIVATE "$<$>:-O3>") + target_compile_definitions(${TARGET} PRIVATE "$<$>:NDEBUG>") +endfunction() + +# Flutter library and tool build rules. +set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") +add_subdirectory(${FLUTTER_MANAGED_DIR}) + +# System-level dependencies. +find_package(PkgConfig REQUIRED) +pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) + +add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}") + +# Define the application target. To change its name, change BINARY_NAME above, +# not the value here, or `flutter run` will no longer work. +# +# Any new source files that you add to the application should be added here. +add_executable(${BINARY_NAME} + "main.cc" + "my_application.cc" + "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" +) + +# Apply the standard set of build settings. This can be removed for applications +# that need different build settings. +apply_standard_settings(${BINARY_NAME}) + +# Add dependency libraries. Add any application-specific dependencies here. +target_link_libraries(${BINARY_NAME} PRIVATE flutter) +target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK) + +# Run the Flutter tool portions of the build. This must not be removed. +add_dependencies(${BINARY_NAME} flutter_assemble) + +# Only the install-generated bundle's copy of the executable will launch +# correctly, since the resources must in the right relative locations. To avoid +# people trying to run the unbundled copy, put it in a subdirectory instead of +# the default top-level location. +set_target_properties(${BINARY_NAME} + PROPERTIES + RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run" +) + + +# Generated plugin build rules, which manage building the plugins and adding +# them to the application. +include(flutter/generated_plugins.cmake) + + +# === Installation === +# By default, "installing" just makes a relocatable bundle in the build +# directory. +set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle") +if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) + set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) +endif() + +# Start with a clean build bundle directory every time. +install(CODE " + file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\") + " COMPONENT Runtime) + +set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") +set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib") + +install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) + +foreach(bundled_library ${PLUGIN_BUNDLED_LIBRARIES}) + install(FILES "${bundled_library}" + DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) +endforeach(bundled_library) + +# Copy the native assets provided by the build.dart from all packages. +set(NATIVE_ASSETS_DIR "${PROJECT_BUILD_DIR}native_assets/linux/") +install(DIRECTORY "${NATIVE_ASSETS_DIR}" + DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) + +# Fully re-copy the assets directory on each build to avoid having stale files +# from a previous install. +set(FLUTTER_ASSET_DIR_NAME "flutter_assets") +install(CODE " + file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") + " COMPONENT Runtime) +install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" + DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) + +# Install the AOT library on non-Debug builds only. +if(NOT CMAKE_BUILD_TYPE MATCHES "Debug") + install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) +endif() diff --git a/packages/celest/example/linux/flutter/CMakeLists.txt b/packages/celest/example/linux/flutter/CMakeLists.txt new file mode 100644 index 00000000..d5bd0164 --- /dev/null +++ b/packages/celest/example/linux/flutter/CMakeLists.txt @@ -0,0 +1,88 @@ +# This file controls Flutter-level build steps. It should not be edited. +cmake_minimum_required(VERSION 3.10) + +set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") + +# Configuration provided via flutter tool. +include(${EPHEMERAL_DIR}/generated_config.cmake) + +# TODO: Move the rest of this into files in ephemeral. See +# https://github.com/flutter/flutter/issues/57146. + +# Serves the same purpose as list(TRANSFORM ... PREPEND ...), +# which isn't available in 3.10. +function(list_prepend LIST_NAME PREFIX) + set(NEW_LIST "") + foreach(element ${${LIST_NAME}}) + list(APPEND NEW_LIST "${PREFIX}${element}") + endforeach(element) + set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE) +endfunction() + +# === Flutter Library === +# System-level dependencies. +find_package(PkgConfig REQUIRED) +pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) +pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0) +pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0) + +set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so") + +# Published to parent scope for install step. +set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) +set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) +set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) +set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE) + +list(APPEND FLUTTER_LIBRARY_HEADERS + "fl_basic_message_channel.h" + "fl_binary_codec.h" + "fl_binary_messenger.h" + "fl_dart_project.h" + "fl_engine.h" + "fl_json_message_codec.h" + "fl_json_method_codec.h" + "fl_message_codec.h" + "fl_method_call.h" + "fl_method_channel.h" + "fl_method_codec.h" + "fl_method_response.h" + "fl_plugin_registrar.h" + "fl_plugin_registry.h" + "fl_standard_message_codec.h" + "fl_standard_method_codec.h" + "fl_string_codec.h" + "fl_value.h" + "fl_view.h" + "flutter_linux.h" +) +list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/") +add_library(flutter INTERFACE) +target_include_directories(flutter INTERFACE + "${EPHEMERAL_DIR}" +) +target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}") +target_link_libraries(flutter INTERFACE + PkgConfig::GTK + PkgConfig::GLIB + PkgConfig::GIO +) +add_dependencies(flutter flutter_assemble) + +# === Flutter tool backend === +# _phony_ is a non-existent file to force this command to run every time, +# since currently there's no way to get a full input/output list from the +# flutter tool. +add_custom_command( + OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} + ${CMAKE_CURRENT_BINARY_DIR}/_phony_ + COMMAND ${CMAKE_COMMAND} -E env + ${FLUTTER_TOOL_ENVIRONMENT} + "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh" + ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE} + VERBATIM +) +add_custom_target(flutter_assemble DEPENDS + "${FLUTTER_LIBRARY}" + ${FLUTTER_LIBRARY_HEADERS} +) diff --git a/packages/celest/example/linux/flutter/generated_plugin_registrant.cc b/packages/celest/example/linux/flutter/generated_plugin_registrant.cc new file mode 100644 index 00000000..e71a16d2 --- /dev/null +++ b/packages/celest/example/linux/flutter/generated_plugin_registrant.cc @@ -0,0 +1,11 @@ +// +// Generated file. Do not edit. +// + +// clang-format off + +#include "generated_plugin_registrant.h" + + +void fl_register_plugins(FlPluginRegistry* registry) { +} diff --git a/packages/celest/example/linux/flutter/generated_plugin_registrant.h b/packages/celest/example/linux/flutter/generated_plugin_registrant.h new file mode 100644 index 00000000..e0f0a47b --- /dev/null +++ b/packages/celest/example/linux/flutter/generated_plugin_registrant.h @@ -0,0 +1,15 @@ +// +// Generated file. Do not edit. +// + +// clang-format off + +#ifndef GENERATED_PLUGIN_REGISTRANT_ +#define GENERATED_PLUGIN_REGISTRANT_ + +#include + +// Registers Flutter plugins. +void fl_register_plugins(FlPluginRegistry* registry); + +#endif // GENERATED_PLUGIN_REGISTRANT_ diff --git a/packages/celest/example/linux/flutter/generated_plugins.cmake b/packages/celest/example/linux/flutter/generated_plugins.cmake new file mode 100644 index 00000000..2e1de87a --- /dev/null +++ b/packages/celest/example/linux/flutter/generated_plugins.cmake @@ -0,0 +1,23 @@ +# +# Generated file, do not edit. +# + +list(APPEND FLUTTER_PLUGIN_LIST +) + +list(APPEND FLUTTER_FFI_PLUGIN_LIST +) + +set(PLUGIN_BUNDLED_LIBRARIES) + +foreach(plugin ${FLUTTER_PLUGIN_LIST}) + add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin}) + target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) + list(APPEND PLUGIN_BUNDLED_LIBRARIES $) + list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) +endforeach(plugin) + +foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST}) + add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/linux plugins/${ffi_plugin}) + list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries}) +endforeach(ffi_plugin) diff --git a/packages/celest/example/linux/main.cc b/packages/celest/example/linux/main.cc new file mode 100644 index 00000000..e7c5c543 --- /dev/null +++ b/packages/celest/example/linux/main.cc @@ -0,0 +1,6 @@ +#include "my_application.h" + +int main(int argc, char** argv) { + g_autoptr(MyApplication) app = my_application_new(); + return g_application_run(G_APPLICATION(app), argc, argv); +} diff --git a/packages/celest/example/linux/my_application.cc b/packages/celest/example/linux/my_application.cc new file mode 100644 index 00000000..de22e5cf --- /dev/null +++ b/packages/celest/example/linux/my_application.cc @@ -0,0 +1,104 @@ +#include "my_application.h" + +#include +#ifdef GDK_WINDOWING_X11 +#include +#endif + +#include "flutter/generated_plugin_registrant.h" + +struct _MyApplication { + GtkApplication parent_instance; + char** dart_entrypoint_arguments; +}; + +G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION) + +// Implements GApplication::activate. +static void my_application_activate(GApplication* application) { + MyApplication* self = MY_APPLICATION(application); + GtkWindow* window = + GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application))); + + // Use a header bar when running in GNOME as this is the common style used + // by applications and is the setup most users will be using (e.g. Ubuntu + // desktop). + // If running on X and not using GNOME then just use a traditional title bar + // in case the window manager does more exotic layout, e.g. tiling. + // If running on Wayland assume the header bar will work (may need changing + // if future cases occur). + gboolean use_header_bar = TRUE; +#ifdef GDK_WINDOWING_X11 + GdkScreen* screen = gtk_window_get_screen(window); + if (GDK_IS_X11_SCREEN(screen)) { + const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen); + if (g_strcmp0(wm_name, "GNOME Shell") != 0) { + use_header_bar = FALSE; + } + } +#endif + if (use_header_bar) { + GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new()); + gtk_widget_show(GTK_WIDGET(header_bar)); + gtk_header_bar_set_title(header_bar, "example_app"); + gtk_header_bar_set_show_close_button(header_bar, TRUE); + gtk_window_set_titlebar(window, GTK_WIDGET(header_bar)); + } else { + gtk_window_set_title(window, "example_app"); + } + + gtk_window_set_default_size(window, 1280, 720); + gtk_widget_show(GTK_WIDGET(window)); + + g_autoptr(FlDartProject) project = fl_dart_project_new(); + fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments); + + FlView* view = fl_view_new(project); + gtk_widget_show(GTK_WIDGET(view)); + gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view)); + + fl_register_plugins(FL_PLUGIN_REGISTRY(view)); + + gtk_widget_grab_focus(GTK_WIDGET(view)); +} + +// Implements GApplication::local_command_line. +static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) { + MyApplication* self = MY_APPLICATION(application); + // Strip out the first argument as it is the binary name. + self->dart_entrypoint_arguments = g_strdupv(*arguments + 1); + + g_autoptr(GError) error = nullptr; + if (!g_application_register(application, nullptr, &error)) { + g_warning("Failed to register: %s", error->message); + *exit_status = 1; + return TRUE; + } + + g_application_activate(application); + *exit_status = 0; + + return TRUE; +} + +// Implements GObject::dispose. +static void my_application_dispose(GObject* object) { + MyApplication* self = MY_APPLICATION(object); + g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev); + G_OBJECT_CLASS(my_application_parent_class)->dispose(object); +} + +static void my_application_class_init(MyApplicationClass* klass) { + G_APPLICATION_CLASS(klass)->activate = my_application_activate; + G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line; + G_OBJECT_CLASS(klass)->dispose = my_application_dispose; +} + +static void my_application_init(MyApplication* self) {} + +MyApplication* my_application_new() { + return MY_APPLICATION(g_object_new(my_application_get_type(), + "application-id", APPLICATION_ID, + "flags", G_APPLICATION_NON_UNIQUE, + nullptr)); +} diff --git a/packages/celest/example/linux/my_application.h b/packages/celest/example/linux/my_application.h new file mode 100644 index 00000000..72271d5e --- /dev/null +++ b/packages/celest/example/linux/my_application.h @@ -0,0 +1,18 @@ +#ifndef FLUTTER_MY_APPLICATION_H_ +#define FLUTTER_MY_APPLICATION_H_ + +#include + +G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION, + GtkApplication) + +/** + * my_application_new: + * + * Creates a new Flutter-based application. + * + * Returns: a new #MyApplication. + */ +MyApplication* my_application_new(); + +#endif // FLUTTER_MY_APPLICATION_H_ diff --git a/packages/celest/example/macos/.gitignore b/packages/celest/example/macos/.gitignore new file mode 100644 index 00000000..746adbb6 --- /dev/null +++ b/packages/celest/example/macos/.gitignore @@ -0,0 +1,7 @@ +# Flutter-related +**/Flutter/ephemeral/ +**/Pods/ + +# Xcode-related +**/dgph +**/xcuserdata/ diff --git a/packages/celest/example/macos/Flutter/Flutter-Debug.xcconfig b/packages/celest/example/macos/Flutter/Flutter-Debug.xcconfig new file mode 100644 index 00000000..c2efd0b6 --- /dev/null +++ b/packages/celest/example/macos/Flutter/Flutter-Debug.xcconfig @@ -0,0 +1 @@ +#include "ephemeral/Flutter-Generated.xcconfig" diff --git a/packages/celest/example/macos/Flutter/Flutter-Release.xcconfig b/packages/celest/example/macos/Flutter/Flutter-Release.xcconfig new file mode 100644 index 00000000..c2efd0b6 --- /dev/null +++ b/packages/celest/example/macos/Flutter/Flutter-Release.xcconfig @@ -0,0 +1 @@ +#include "ephemeral/Flutter-Generated.xcconfig" diff --git a/packages/celest/example/macos/Flutter/GeneratedPluginRegistrant.swift b/packages/celest/example/macos/Flutter/GeneratedPluginRegistrant.swift new file mode 100644 index 00000000..cccf817a --- /dev/null +++ b/packages/celest/example/macos/Flutter/GeneratedPluginRegistrant.swift @@ -0,0 +1,10 @@ +// +// Generated file. Do not edit. +// + +import FlutterMacOS +import Foundation + + +func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) { +} diff --git a/packages/celest/example/macos/Runner.xcodeproj/project.pbxproj b/packages/celest/example/macos/Runner.xcodeproj/project.pbxproj new file mode 100644 index 00000000..b07ddf06 --- /dev/null +++ b/packages/celest/example/macos/Runner.xcodeproj/project.pbxproj @@ -0,0 +1,695 @@ +// !$*UTF8*$! +{ + archiveVersion = 1; + classes = { + }; + objectVersion = 54; + objects = { + +/* Begin PBXAggregateTarget section */ + 33CC111A2044C6BA0003C045 /* Flutter Assemble */ = { + isa = PBXAggregateTarget; + buildConfigurationList = 33CC111B2044C6BA0003C045 /* Build configuration list for PBXAggregateTarget "Flutter Assemble" */; + buildPhases = ( + 33CC111E2044C6BF0003C045 /* ShellScript */, + ); + dependencies = ( + ); + name = "Flutter Assemble"; + productName = FLX; + }; +/* End PBXAggregateTarget section */ + +/* Begin PBXBuildFile section */ + 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defaultConfigurationName = Release; + }; + 33CC111B2044C6BA0003C045 /* Build configuration list for PBXAggregateTarget "Flutter Assemble" */ = { + isa = XCConfigurationList; + buildConfigurations = ( + 33CC111C2044C6BA0003C045 /* Debug */, + 33CC111D2044C6BA0003C045 /* Release */, + 338D0CEB231458BD00FA5F75 /* Profile */, + ); + defaultConfigurationIsVisible = 0; + defaultConfigurationName = Release; + }; +/* End XCConfigurationList section */ + }; + rootObject = 33CC10E52044A3C60003C045 /* Project object */; +} diff --git a/packages/celest/example/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/packages/celest/example/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist new file mode 100644 index 00000000..18d98100 --- /dev/null +++ b/packages/celest/example/macos/Runner.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist @@ -0,0 +1,8 @@ + + + + + IDEDidComputeMac32BitWarning + + + diff --git a/packages/celest/example/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/packages/celest/example/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme new file mode 100644 index 00000000..e93dc924 --- /dev/null +++ b/packages/celest/example/macos/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme @@ -0,0 +1,98 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/packages/celest/example/macos/Runner.xcworkspace/contents.xcworkspacedata b/packages/celest/example/macos/Runner.xcworkspace/contents.xcworkspacedata new file mode 100644 index 00000000..1d526a16 --- /dev/null +++ b/packages/celest/example/macos/Runner.xcworkspace/contents.xcworkspacedata @@ -0,0 +1,7 @@ + + + + + diff --git a/packages/celest/example/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/packages/celest/example/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist new file mode 100644 index 00000000..18d98100 --- /dev/null +++ b/packages/celest/example/macos/Runner.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist @@ -0,0 +1,8 @@ + + + + + IDEDidComputeMac32BitWarning + + + diff --git a/packages/celest/example/macos/Runner/AppDelegate.swift b/packages/celest/example/macos/Runner/AppDelegate.swift new file mode 100644 index 00000000..d53ef643 --- /dev/null +++ b/packages/celest/example/macos/Runner/AppDelegate.swift @@ -0,0 +1,9 @@ +import Cocoa +import FlutterMacOS + +@NSApplicationMain +class AppDelegate: FlutterAppDelegate { + override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool { + return true + } +} diff --git a/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json b/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json new file mode 100644 index 00000000..a2ec33f1 --- /dev/null +++ b/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json @@ -0,0 +1,68 @@ +{ + "images" : [ + { + "size" : "16x16", + "idiom" : "mac", + "filename" : "app_icon_16.png", + "scale" : "1x" + }, + { + "size" : "16x16", + "idiom" : "mac", + "filename" : "app_icon_32.png", + "scale" : "2x" + }, + { + "size" : "32x32", + "idiom" : "mac", + "filename" : "app_icon_32.png", + "scale" : "1x" + }, + { + "size" : "32x32", + "idiom" : "mac", + "filename" : "app_icon_64.png", + "scale" : "2x" + }, + { + "size" : "128x128", + "idiom" : "mac", + "filename" : "app_icon_128.png", + "scale" : "1x" + }, + { + "size" : "128x128", + "idiom" : "mac", + "filename" : "app_icon_256.png", + "scale" : "2x" + }, + { + "size" : "256x256", + "idiom" : "mac", + "filename" : "app_icon_256.png", + "scale" : "1x" + }, + { + "size" : "256x256", + "idiom" : "mac", + "filename" : "app_icon_512.png", + "scale" : "2x" + }, + { + "size" : "512x512", + "idiom" : "mac", + "filename" : "app_icon_512.png", + "scale" : "1x" + }, + { + "size" : "512x512", + "idiom" : "mac", + "filename" : "app_icon_1024.png", + "scale" : "2x" + } + ], + "info" : { + "version" : 1, + "author" : "xcode" + } +} diff --git a/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png b/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png new file mode 100644 index 00000000..82b6f9d9 Binary files /dev/null and b/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png differ diff --git a/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png b/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png new file mode 100644 index 00000000..13b35eba Binary files /dev/null and b/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_128.png differ diff --git a/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_16.png 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a/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png b/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png new file mode 100644 index 00000000..326c0e72 Binary files /dev/null and b/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png differ diff --git a/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png b/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png new file mode 100644 index 00000000..2f1632cf Binary files /dev/null and b/packages/celest/example/macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_64.png differ diff --git a/packages/celest/example/macos/Runner/Base.lproj/MainMenu.xib b/packages/celest/example/macos/Runner/Base.lproj/MainMenu.xib new file mode 100644 index 00000000..80e867a4 --- /dev/null +++ b/packages/celest/example/macos/Runner/Base.lproj/MainMenu.xib @@ -0,0 +1,343 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/packages/celest/example/macos/Runner/Configs/AppInfo.xcconfig b/packages/celest/example/macos/Runner/Configs/AppInfo.xcconfig new file mode 100644 index 00000000..412d402c --- /dev/null +++ b/packages/celest/example/macos/Runner/Configs/AppInfo.xcconfig @@ -0,0 +1,14 @@ +// Application-level settings for the Runner target. +// +// This may be replaced with something auto-generated from metadata (e.g., pubspec.yaml) in the +// future. If not, the values below would default to using the project name when this becomes a +// 'flutter create' template. + +// The application's name. By default this is also the title of the Flutter window. +PRODUCT_NAME = example_app + +// The application's bundle identifier +PRODUCT_BUNDLE_IDENTIFIER = dev.celest.exampleApp + +// The copyright displayed in application information +PRODUCT_COPYRIGHT = Copyright © 2024 dev.celest. All rights reserved. diff --git a/packages/celest/example/macos/Runner/Configs/Debug.xcconfig b/packages/celest/example/macos/Runner/Configs/Debug.xcconfig new file mode 100644 index 00000000..36b0fd94 --- /dev/null +++ b/packages/celest/example/macos/Runner/Configs/Debug.xcconfig @@ -0,0 +1,2 @@ +#include "../../Flutter/Flutter-Debug.xcconfig" +#include "Warnings.xcconfig" diff --git a/packages/celest/example/macos/Runner/Configs/Release.xcconfig b/packages/celest/example/macos/Runner/Configs/Release.xcconfig new file mode 100644 index 00000000..dff4f495 --- /dev/null +++ b/packages/celest/example/macos/Runner/Configs/Release.xcconfig @@ -0,0 +1,2 @@ +#include "../../Flutter/Flutter-Release.xcconfig" +#include "Warnings.xcconfig" diff --git a/packages/celest/example/macos/Runner/Configs/Warnings.xcconfig b/packages/celest/example/macos/Runner/Configs/Warnings.xcconfig new file mode 100644 index 00000000..42bcbf47 --- /dev/null +++ b/packages/celest/example/macos/Runner/Configs/Warnings.xcconfig @@ -0,0 +1,13 @@ +WARNING_CFLAGS = -Wall -Wconditional-uninitialized -Wnullable-to-nonnull-conversion -Wmissing-method-return-type -Woverlength-strings +GCC_WARN_UNDECLARED_SELECTOR = YES +CLANG_UNDEFINED_BEHAVIOR_SANITIZER_NULLABILITY = YES +CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE +CLANG_WARN__DUPLICATE_METHOD_MATCH = YES +CLANG_WARN_PRAGMA_PACK = YES +CLANG_WARN_STRICT_PROTOTYPES = YES +CLANG_WARN_COMMA = YES +GCC_WARN_STRICT_SELECTOR_MATCH = YES +CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES +CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES +GCC_WARN_SHADOW = YES +CLANG_WARN_UNREACHABLE_CODE = YES diff --git a/packages/celest/example/macos/Runner/DebugProfile.entitlements b/packages/celest/example/macos/Runner/DebugProfile.entitlements new file mode 100644 index 00000000..3ba6c126 --- /dev/null +++ b/packages/celest/example/macos/Runner/DebugProfile.entitlements @@ -0,0 +1,14 @@ + + + + + com.apple.security.app-sandbox + + com.apple.security.cs.allow-jit + + com.apple.security.network.client + + com.apple.security.network.server + + + diff --git a/packages/celest/example/macos/Runner/Info.plist b/packages/celest/example/macos/Runner/Info.plist new file mode 100644 index 00000000..4789daa6 --- /dev/null +++ b/packages/celest/example/macos/Runner/Info.plist @@ -0,0 +1,32 @@ + + + + + CFBundleDevelopmentRegion + $(DEVELOPMENT_LANGUAGE) + CFBundleExecutable + $(EXECUTABLE_NAME) + CFBundleIconFile + + CFBundleIdentifier + $(PRODUCT_BUNDLE_IDENTIFIER) + CFBundleInfoDictionaryVersion + 6.0 + CFBundleName + $(PRODUCT_NAME) + CFBundlePackageType + APPL + CFBundleShortVersionString + $(FLUTTER_BUILD_NAME) + CFBundleVersion + $(FLUTTER_BUILD_NUMBER) + LSMinimumSystemVersion + $(MACOSX_DEPLOYMENT_TARGET) + NSHumanReadableCopyright + $(PRODUCT_COPYRIGHT) + NSMainNibFile + MainMenu + NSPrincipalClass + NSApplication + + diff --git a/packages/celest/example/macos/Runner/MainFlutterWindow.swift b/packages/celest/example/macos/Runner/MainFlutterWindow.swift new file mode 100644 index 00000000..3cc05eb2 --- /dev/null +++ b/packages/celest/example/macos/Runner/MainFlutterWindow.swift @@ -0,0 +1,15 @@ +import Cocoa +import FlutterMacOS + +class MainFlutterWindow: NSWindow { + override func awakeFromNib() { + let flutterViewController = FlutterViewController() + let windowFrame = self.frame + self.contentViewController = flutterViewController + self.setFrame(windowFrame, display: true) + + RegisterGeneratedPlugins(registry: flutterViewController) + + super.awakeFromNib() + } +} diff --git a/packages/celest/example/macos/Runner/Release.entitlements b/packages/celest/example/macos/Runner/Release.entitlements new file mode 100644 index 00000000..7a2230dc --- /dev/null +++ b/packages/celest/example/macos/Runner/Release.entitlements @@ -0,0 +1,12 @@ + + + + + com.apple.security.app-sandbox + + com.apple.security.network.client + + com.apple.security.network.server + + + diff --git a/packages/celest/example/macos/RunnerTests/RunnerTests.swift b/packages/celest/example/macos/RunnerTests/RunnerTests.swift new file mode 100644 index 00000000..5418c9f5 --- /dev/null +++ b/packages/celest/example/macos/RunnerTests/RunnerTests.swift @@ -0,0 +1,12 @@ +import FlutterMacOS +import Cocoa +import XCTest + +class RunnerTests: XCTestCase { + + func testExample() { + // If you add code to the Runner application, consider adding tests here. + // See https://developer.apple.com/documentation/xctest for more information about using XCTest. + } + +} diff --git a/packages/celest/example/pubspec.yaml b/packages/celest/example/pubspec.yaml new file mode 100644 index 00000000..2431438f --- /dev/null +++ b/packages/celest/example/pubspec.yaml @@ -0,0 +1,21 @@ +name: example_app +description: An example project showing how to use Celest in a Flutter application. +publish_to: none +version: 1.0.0+1 + +environment: + sdk: '>=3.2.5 <4.0.0' + +dependencies: + example_app_celest: + path: celest/ + flutter: + sdk: flutter + +dev_dependencies: + flutter_test: + sdk: flutter + flutter_lints: ^2.0.0 + +flutter: + uses-material-design: true diff --git a/packages/celest/example/test/widget_test.dart b/packages/celest/example/test/widget_test.dart new file mode 100644 index 00000000..843c752d --- /dev/null +++ b/packages/celest/example/test/widget_test.dart @@ -0,0 +1,30 @@ +// This is a basic Flutter widget test. +// +// To perform an interaction with a widget in your test, use the WidgetTester +// utility in the flutter_test package. For example, you can send tap and scroll +// gestures. You can also use WidgetTester to find child widgets in the widget +// tree, read text, and verify that the values of widget properties are correct. + +import 'package:flutter/material.dart'; +import 'package:flutter_test/flutter_test.dart'; + +import 'package:example_app/main.dart'; + +void main() { + testWidgets('Counter increments smoke test', (WidgetTester tester) async { + // Build our app and trigger a frame. + await tester.pumpWidget(const MyApp()); + + // Verify that our counter starts at 0. + expect(find.text('0'), findsOneWidget); + expect(find.text('1'), findsNothing); + + // Tap the '+' icon and trigger a frame. + await tester.tap(find.byIcon(Icons.add)); + await tester.pump(); + + // Verify that our counter has incremented. + expect(find.text('0'), findsNothing); + expect(find.text('1'), findsOneWidget); + }); +} diff --git a/packages/celest/example/web/favicon.png b/packages/celest/example/web/favicon.png new file mode 100644 index 00000000..8aaa46ac Binary files /dev/null and b/packages/celest/example/web/favicon.png differ diff --git a/packages/celest/example/web/icons/Icon-192.png b/packages/celest/example/web/icons/Icon-192.png new file mode 100644 index 00000000..b749bfef Binary files /dev/null and b/packages/celest/example/web/icons/Icon-192.png differ diff --git a/packages/celest/example/web/icons/Icon-512.png b/packages/celest/example/web/icons/Icon-512.png new file mode 100644 index 00000000..88cfd48d Binary files /dev/null and b/packages/celest/example/web/icons/Icon-512.png differ diff --git a/packages/celest/example/web/icons/Icon-maskable-192.png b/packages/celest/example/web/icons/Icon-maskable-192.png new file mode 100644 index 00000000..eb9b4d76 Binary files /dev/null and b/packages/celest/example/web/icons/Icon-maskable-192.png differ diff --git a/packages/celest/example/web/icons/Icon-maskable-512.png b/packages/celest/example/web/icons/Icon-maskable-512.png new file mode 100644 index 00000000..d69c5669 Binary files /dev/null and b/packages/celest/example/web/icons/Icon-maskable-512.png differ diff --git a/packages/celest/example/web/index.html b/packages/celest/example/web/index.html new file mode 100644 index 00000000..a24e8358 --- /dev/null +++ b/packages/celest/example/web/index.html @@ -0,0 +1,59 @@ + + + + + + + + + + + + + + + + + + + + example_app + + + + + + + + + + diff --git a/packages/celest/example/web/manifest.json b/packages/celest/example/web/manifest.json new file mode 100644 index 00000000..16a251d3 --- /dev/null +++ b/packages/celest/example/web/manifest.json @@ -0,0 +1,35 @@ +{ + "name": "example_app", + "short_name": "example_app", + "start_url": ".", + "display": "standalone", + "background_color": "#0175C2", + "theme_color": "#0175C2", + "description": "A new Flutter project.", + "orientation": "portrait-primary", + "prefer_related_applications": false, + "icons": [ + { + "src": "icons/Icon-192.png", + "sizes": "192x192", + "type": "image/png" + }, + { + "src": "icons/Icon-512.png", + "sizes": "512x512", + "type": "image/png" + }, + { + "src": "icons/Icon-maskable-192.png", + "sizes": "192x192", + "type": "image/png", + "purpose": "maskable" + }, + { + "src": "icons/Icon-maskable-512.png", + "sizes": "512x512", + "type": "image/png", + "purpose": "maskable" + } + ] +} diff --git a/packages/celest/example/windows/.gitignore b/packages/celest/example/windows/.gitignore new file mode 100644 index 00000000..d492d0d9 --- /dev/null +++ b/packages/celest/example/windows/.gitignore @@ -0,0 +1,17 @@ +flutter/ephemeral/ + +# Visual Studio user-specific files. +*.suo +*.user +*.userosscache +*.sln.docstates + +# Visual Studio build-related files. +x64/ +x86/ + +# Visual Studio cache files +# files ending in .cache can be ignored +*.[Cc]ache +# but keep track of directories ending in .cache +!*.[Cc]ache/ diff --git a/packages/celest/example/windows/CMakeLists.txt b/packages/celest/example/windows/CMakeLists.txt new file mode 100644 index 00000000..a9d78fc0 --- /dev/null +++ b/packages/celest/example/windows/CMakeLists.txt @@ -0,0 +1,108 @@ +# Project-level configuration. +cmake_minimum_required(VERSION 3.14) +project(example_app LANGUAGES CXX) + +# The name of the executable created for the application. Change this to change +# the on-disk name of your application. +set(BINARY_NAME "example_app") + +# Explicitly opt in to modern CMake behaviors to avoid warnings with recent +# versions of CMake. +cmake_policy(VERSION 3.14...3.25) + +# Define build configuration option. +get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) +if(IS_MULTICONFIG) + set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release" + CACHE STRING "" FORCE) +else() + if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) + set(CMAKE_BUILD_TYPE "Debug" CACHE + STRING "Flutter build mode" FORCE) + set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS + "Debug" "Profile" "Release") + endif() +endif() +# Define settings for the Profile build mode. +set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}") +set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}") +set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}") +set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}") + +# Use Unicode for all projects. +add_definitions(-DUNICODE -D_UNICODE) + +# Compilation settings that should be applied to most targets. +# +# Be cautious about adding new options here, as plugins use this function by +# default. In most cases, you should add new options to specific targets instead +# of modifying this function. +function(APPLY_STANDARD_SETTINGS TARGET) + target_compile_features(${TARGET} PUBLIC cxx_std_17) + target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100") + target_compile_options(${TARGET} PRIVATE /EHsc) + target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0") + target_compile_definitions(${TARGET} PRIVATE "$<$:_DEBUG>") +endfunction() + +# Flutter library and tool build rules. +set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") +add_subdirectory(${FLUTTER_MANAGED_DIR}) + +# Application build; see runner/CMakeLists.txt. +add_subdirectory("runner") + + +# Generated plugin build rules, which manage building the plugins and adding +# them to the application. +include(flutter/generated_plugins.cmake) + + +# === Installation === +# Support files are copied into place next to the executable, so that it can +# run in place. This is done instead of making a separate bundle (as on Linux) +# so that building and running from within Visual Studio will work. +set(BUILD_BUNDLE_DIR "$") +# Make the "install" step default, as it's required to run. +set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1) +if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) + set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) +endif() + +set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") +set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}") + +install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) + +if(PLUGIN_BUNDLED_LIBRARIES) + install(FILES "${PLUGIN_BUNDLED_LIBRARIES}" + DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) +endif() + +# Copy the native assets provided by the build.dart from all packages. +set(NATIVE_ASSETS_DIR "${PROJECT_BUILD_DIR}native_assets/windows/") +install(DIRECTORY "${NATIVE_ASSETS_DIR}" + DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) + +# Fully re-copy the assets directory on each build to avoid having stale files +# from a previous install. +set(FLUTTER_ASSET_DIR_NAME "flutter_assets") +install(CODE " + file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") + " COMPONENT Runtime) +install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" + DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) + +# Install the AOT library on non-Debug builds only. +install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" + CONFIGURATIONS Profile;Release + COMPONENT Runtime) diff --git a/packages/celest/example/windows/flutter/CMakeLists.txt b/packages/celest/example/windows/flutter/CMakeLists.txt new file mode 100644 index 00000000..903f4899 --- /dev/null +++ b/packages/celest/example/windows/flutter/CMakeLists.txt @@ -0,0 +1,109 @@ +# This file controls Flutter-level build steps. It should not be edited. +cmake_minimum_required(VERSION 3.14) + +set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") + +# Configuration provided via flutter tool. +include(${EPHEMERAL_DIR}/generated_config.cmake) + +# TODO: Move the rest of this into files in ephemeral. See +# https://github.com/flutter/flutter/issues/57146. +set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper") + +# Set fallback configurations for older versions of the flutter tool. +if (NOT DEFINED FLUTTER_TARGET_PLATFORM) + set(FLUTTER_TARGET_PLATFORM "windows-x64") +endif() + +# === Flutter Library === +set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll") + +# Published to parent scope for install step. +set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) +set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) +set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) +set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE) + +list(APPEND FLUTTER_LIBRARY_HEADERS + "flutter_export.h" + "flutter_windows.h" + "flutter_messenger.h" + "flutter_plugin_registrar.h" + "flutter_texture_registrar.h" +) +list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/") +add_library(flutter INTERFACE) +target_include_directories(flutter INTERFACE + "${EPHEMERAL_DIR}" +) +target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib") +add_dependencies(flutter flutter_assemble) + +# === Wrapper === +list(APPEND CPP_WRAPPER_SOURCES_CORE + "core_implementations.cc" + "standard_codec.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/") +list(APPEND CPP_WRAPPER_SOURCES_PLUGIN + "plugin_registrar.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/") +list(APPEND CPP_WRAPPER_SOURCES_APP + "flutter_engine.cc" + "flutter_view_controller.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/") + +# Wrapper sources needed for a plugin. +add_library(flutter_wrapper_plugin STATIC + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_PLUGIN} +) +apply_standard_settings(flutter_wrapper_plugin) +set_target_properties(flutter_wrapper_plugin PROPERTIES + POSITION_INDEPENDENT_CODE ON) +set_target_properties(flutter_wrapper_plugin PROPERTIES + CXX_VISIBILITY_PRESET hidden) +target_link_libraries(flutter_wrapper_plugin PUBLIC flutter) +target_include_directories(flutter_wrapper_plugin PUBLIC + "${WRAPPER_ROOT}/include" +) +add_dependencies(flutter_wrapper_plugin flutter_assemble) + +# Wrapper sources needed for the runner. +add_library(flutter_wrapper_app STATIC + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_APP} +) +apply_standard_settings(flutter_wrapper_app) +target_link_libraries(flutter_wrapper_app PUBLIC flutter) +target_include_directories(flutter_wrapper_app PUBLIC + "${WRAPPER_ROOT}/include" +) +add_dependencies(flutter_wrapper_app flutter_assemble) + +# === Flutter tool backend === +# _phony_ is a non-existent file to force this command to run every time, +# since currently there's no way to get a full input/output list from the +# flutter tool. +set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_") +set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE) +add_custom_command( + OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} + ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN} + ${CPP_WRAPPER_SOURCES_APP} + ${PHONY_OUTPUT} + COMMAND ${CMAKE_COMMAND} -E env + ${FLUTTER_TOOL_ENVIRONMENT} + "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat" + ${FLUTTER_TARGET_PLATFORM} $ + VERBATIM +) +add_custom_target(flutter_assemble DEPENDS + "${FLUTTER_LIBRARY}" + ${FLUTTER_LIBRARY_HEADERS} + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_PLUGIN} + ${CPP_WRAPPER_SOURCES_APP} +) diff --git a/packages/celest/example/windows/flutter/generated_plugin_registrant.cc b/packages/celest/example/windows/flutter/generated_plugin_registrant.cc new file mode 100644 index 00000000..8b6d4680 --- /dev/null +++ b/packages/celest/example/windows/flutter/generated_plugin_registrant.cc @@ -0,0 +1,11 @@ +// +// Generated file. Do not edit. +// + +// clang-format off + +#include "generated_plugin_registrant.h" + + +void RegisterPlugins(flutter::PluginRegistry* registry) { +} diff --git a/packages/celest/example/windows/flutter/generated_plugin_registrant.h b/packages/celest/example/windows/flutter/generated_plugin_registrant.h new file mode 100644 index 00000000..dc139d85 --- /dev/null +++ b/packages/celest/example/windows/flutter/generated_plugin_registrant.h @@ -0,0 +1,15 @@ +// +// Generated file. Do not edit. +// + +// clang-format off + +#ifndef GENERATED_PLUGIN_REGISTRANT_ +#define GENERATED_PLUGIN_REGISTRANT_ + +#include + +// Registers Flutter plugins. +void RegisterPlugins(flutter::PluginRegistry* registry); + +#endif // GENERATED_PLUGIN_REGISTRANT_ diff --git a/packages/celest/example/windows/flutter/generated_plugins.cmake b/packages/celest/example/windows/flutter/generated_plugins.cmake new file mode 100644 index 00000000..b93c4c30 --- /dev/null +++ b/packages/celest/example/windows/flutter/generated_plugins.cmake @@ -0,0 +1,23 @@ +# +# Generated file, do not edit. +# + +list(APPEND FLUTTER_PLUGIN_LIST +) + +list(APPEND FLUTTER_FFI_PLUGIN_LIST +) + +set(PLUGIN_BUNDLED_LIBRARIES) + +foreach(plugin ${FLUTTER_PLUGIN_LIST}) + add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin}) + target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) + list(APPEND PLUGIN_BUNDLED_LIBRARIES $) + list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) +endforeach(plugin) + +foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST}) + add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/windows plugins/${ffi_plugin}) + list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries}) +endforeach(ffi_plugin) diff --git a/packages/celest/example/windows/runner/CMakeLists.txt b/packages/celest/example/windows/runner/CMakeLists.txt new file mode 100644 index 00000000..394917c0 --- /dev/null +++ b/packages/celest/example/windows/runner/CMakeLists.txt @@ -0,0 +1,40 @@ +cmake_minimum_required(VERSION 3.14) +project(runner LANGUAGES CXX) + +# Define the application target. To change its name, change BINARY_NAME in the +# top-level CMakeLists.txt, not the value here, or `flutter run` will no longer +# work. +# +# Any new source files that you add to the application should be added here. +add_executable(${BINARY_NAME} WIN32 + "flutter_window.cpp" + "main.cpp" + "utils.cpp" + "win32_window.cpp" + "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" + "Runner.rc" + "runner.exe.manifest" +) + +# Apply the standard set of build settings. This can be removed for applications +# that need different build settings. +apply_standard_settings(${BINARY_NAME}) + +# Add preprocessor definitions for the build version. +target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION=\"${FLUTTER_VERSION}\"") +target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_MAJOR=${FLUTTER_VERSION_MAJOR}") +target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_MINOR=${FLUTTER_VERSION_MINOR}") +target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_PATCH=${FLUTTER_VERSION_PATCH}") +target_compile_definitions(${BINARY_NAME} PRIVATE "FLUTTER_VERSION_BUILD=${FLUTTER_VERSION_BUILD}") + +# Disable Windows macros that collide with C++ standard library functions. +target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX") + +# Add dependency libraries and include directories. Add any application-specific +# dependencies here. +target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app) +target_link_libraries(${BINARY_NAME} PRIVATE "dwmapi.lib") +target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}") + +# Run the Flutter tool portions of the build. This must not be removed. +add_dependencies(${BINARY_NAME} flutter_assemble) diff --git a/packages/celest/example/windows/runner/Runner.rc b/packages/celest/example/windows/runner/Runner.rc new file mode 100644 index 00000000..9544e76f --- /dev/null +++ b/packages/celest/example/windows/runner/Runner.rc @@ -0,0 +1,121 @@ +// Microsoft Visual C++ generated resource script. +// +#pragma code_page(65001) +#include "resource.h" + +#define APSTUDIO_READONLY_SYMBOLS +///////////////////////////////////////////////////////////////////////////// +// +// Generated from the TEXTINCLUDE 2 resource. +// +#include "winres.h" + +///////////////////////////////////////////////////////////////////////////// +#undef APSTUDIO_READONLY_SYMBOLS + +///////////////////////////////////////////////////////////////////////////// +// English (United States) resources + +#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU) +LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US + +#ifdef APSTUDIO_INVOKED +///////////////////////////////////////////////////////////////////////////// +// +// TEXTINCLUDE +// + +1 TEXTINCLUDE +BEGIN + "resource.h\0" +END + +2 TEXTINCLUDE +BEGIN + "#include ""winres.h""\r\n" + "\0" +END + +3 TEXTINCLUDE +BEGIN + "\r\n" + "\0" +END + +#endif // APSTUDIO_INVOKED + + +///////////////////////////////////////////////////////////////////////////// +// +// Icon +// + +// Icon with lowest ID value placed first to ensure application icon +// remains consistent on all systems. +IDI_APP_ICON ICON "resources\\app_icon.ico" + + +///////////////////////////////////////////////////////////////////////////// +// +// Version +// + +#if defined(FLUTTER_VERSION_MAJOR) && defined(FLUTTER_VERSION_MINOR) && defined(FLUTTER_VERSION_PATCH) && defined(FLUTTER_VERSION_BUILD) +#define VERSION_AS_NUMBER FLUTTER_VERSION_MAJOR,FLUTTER_VERSION_MINOR,FLUTTER_VERSION_PATCH,FLUTTER_VERSION_BUILD +#else +#define VERSION_AS_NUMBER 1,0,0,0 +#endif + +#if defined(FLUTTER_VERSION) +#define VERSION_AS_STRING FLUTTER_VERSION +#else +#define VERSION_AS_STRING "1.0.0" +#endif + +VS_VERSION_INFO VERSIONINFO + FILEVERSION VERSION_AS_NUMBER + PRODUCTVERSION VERSION_AS_NUMBER + FILEFLAGSMASK VS_FFI_FILEFLAGSMASK +#ifdef _DEBUG + FILEFLAGS VS_FF_DEBUG +#else + FILEFLAGS 0x0L +#endif + FILEOS VOS__WINDOWS32 + FILETYPE VFT_APP + FILESUBTYPE 0x0L +BEGIN + BLOCK "StringFileInfo" + BEGIN + BLOCK "040904e4" + BEGIN + VALUE "CompanyName", "dev.celest" "\0" + VALUE "FileDescription", "example_app" "\0" + VALUE "FileVersion", VERSION_AS_STRING "\0" + VALUE "InternalName", "example_app" "\0" + VALUE "LegalCopyright", "Copyright (C) 2024 dev.celest. All rights reserved." "\0" + VALUE "OriginalFilename", "example_app.exe" "\0" + VALUE "ProductName", "example_app" "\0" + VALUE "ProductVersion", VERSION_AS_STRING "\0" + END + END + BLOCK "VarFileInfo" + BEGIN + VALUE "Translation", 0x409, 1252 + END +END + +#endif // English (United States) resources +///////////////////////////////////////////////////////////////////////////// + + + +#ifndef APSTUDIO_INVOKED +///////////////////////////////////////////////////////////////////////////// +// +// Generated from the TEXTINCLUDE 3 resource. +// + + +///////////////////////////////////////////////////////////////////////////// +#endif // not APSTUDIO_INVOKED diff --git a/packages/celest/example/windows/runner/flutter_window.cpp b/packages/celest/example/windows/runner/flutter_window.cpp new file mode 100644 index 00000000..955ee303 --- /dev/null +++ b/packages/celest/example/windows/runner/flutter_window.cpp @@ -0,0 +1,71 @@ +#include "flutter_window.h" + +#include + +#include "flutter/generated_plugin_registrant.h" + +FlutterWindow::FlutterWindow(const flutter::DartProject& project) + : project_(project) {} + +FlutterWindow::~FlutterWindow() {} + +bool FlutterWindow::OnCreate() { + if (!Win32Window::OnCreate()) { + return false; + } + + RECT frame = GetClientArea(); + + // The size here must match the window dimensions to avoid unnecessary surface + // creation / destruction in the startup path. + flutter_controller_ = std::make_unique( + frame.right - frame.left, frame.bottom - frame.top, project_); + // Ensure that basic setup of the controller was successful. + if (!flutter_controller_->engine() || !flutter_controller_->view()) { + return false; + } + RegisterPlugins(flutter_controller_->engine()); + SetChildContent(flutter_controller_->view()->GetNativeWindow()); + + flutter_controller_->engine()->SetNextFrameCallback([&]() { + this->Show(); + }); + + // Flutter can complete the first frame before the "show window" callback is + // registered. The following call ensures a frame is pending to ensure the + // window is shown. It is a no-op if the first frame hasn't completed yet. + flutter_controller_->ForceRedraw(); + + return true; +} + +void FlutterWindow::OnDestroy() { + if (flutter_controller_) { + flutter_controller_ = nullptr; + } + + Win32Window::OnDestroy(); +} + +LRESULT +FlutterWindow::MessageHandler(HWND hwnd, UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept { + // Give Flutter, including plugins, an opportunity to handle window messages. + if (flutter_controller_) { + std::optional result = + flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam, + lparam); + if (result) { + return *result; + } + } + + switch (message) { + case WM_FONTCHANGE: + flutter_controller_->engine()->ReloadSystemFonts(); + break; + } + + return Win32Window::MessageHandler(hwnd, message, wparam, lparam); +} diff --git a/packages/celest/example/windows/runner/flutter_window.h b/packages/celest/example/windows/runner/flutter_window.h new file mode 100644 index 00000000..6da0652f --- /dev/null +++ b/packages/celest/example/windows/runner/flutter_window.h @@ -0,0 +1,33 @@ +#ifndef RUNNER_FLUTTER_WINDOW_H_ +#define RUNNER_FLUTTER_WINDOW_H_ + +#include +#include + +#include + +#include "win32_window.h" + +// A window that does nothing but host a Flutter view. +class FlutterWindow : public Win32Window { + public: + // Creates a new FlutterWindow hosting a Flutter view running |project|. + explicit FlutterWindow(const flutter::DartProject& project); + virtual ~FlutterWindow(); + + protected: + // Win32Window: + bool OnCreate() override; + void OnDestroy() override; + LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam, + LPARAM const lparam) noexcept override; + + private: + // The project to run. + flutter::DartProject project_; + + // The Flutter instance hosted by this window. + std::unique_ptr flutter_controller_; +}; + +#endif // RUNNER_FLUTTER_WINDOW_H_ diff --git a/packages/celest/example/windows/runner/main.cpp b/packages/celest/example/windows/runner/main.cpp new file mode 100644 index 00000000..7d43e91f --- /dev/null +++ b/packages/celest/example/windows/runner/main.cpp @@ -0,0 +1,43 @@ +#include +#include +#include + +#include "flutter_window.h" +#include "utils.h" + +int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev, + _In_ wchar_t *command_line, _In_ int show_command) { + // Attach to console when present (e.g., 'flutter run') or create a + // new console when running with a debugger. + if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) { + CreateAndAttachConsole(); + } + + // Initialize COM, so that it is available for use in the library and/or + // plugins. + ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED); + + flutter::DartProject project(L"data"); + + std::vector command_line_arguments = + GetCommandLineArguments(); + + project.set_dart_entrypoint_arguments(std::move(command_line_arguments)); + + FlutterWindow window(project); + Win32Window::Point origin(10, 10); + Win32Window::Size size(1280, 720); + if (!window.Create(L"example_app", origin, size)) { + return EXIT_FAILURE; + } + window.SetQuitOnClose(true); + + ::MSG msg; + while (::GetMessage(&msg, nullptr, 0, 0)) { + ::TranslateMessage(&msg); + ::DispatchMessage(&msg); + } + + ::CoUninitialize(); + return EXIT_SUCCESS; +} diff --git a/packages/celest/example/windows/runner/resource.h b/packages/celest/example/windows/runner/resource.h new file mode 100644 index 00000000..66a65d1e --- /dev/null +++ b/packages/celest/example/windows/runner/resource.h @@ -0,0 +1,16 @@ +//{{NO_DEPENDENCIES}} +// Microsoft Visual C++ generated include file. +// Used by Runner.rc +// +#define IDI_APP_ICON 101 + +// Next default values for new objects +// +#ifdef APSTUDIO_INVOKED +#ifndef APSTUDIO_READONLY_SYMBOLS +#define _APS_NEXT_RESOURCE_VALUE 102 +#define _APS_NEXT_COMMAND_VALUE 40001 +#define _APS_NEXT_CONTROL_VALUE 1001 +#define _APS_NEXT_SYMED_VALUE 101 +#endif +#endif diff --git a/packages/celest/example/windows/runner/resources/app_icon.ico b/packages/celest/example/windows/runner/resources/app_icon.ico new file mode 100644 index 00000000..c04e20ca Binary files /dev/null and b/packages/celest/example/windows/runner/resources/app_icon.ico differ diff --git a/packages/celest/example/windows/runner/runner.exe.manifest b/packages/celest/example/windows/runner/runner.exe.manifest new file mode 100644 index 00000000..a42ea768 --- /dev/null +++ b/packages/celest/example/windows/runner/runner.exe.manifest @@ -0,0 +1,20 @@ + + + + + PerMonitorV2 + + + + + + + + + + + + + + + diff --git a/packages/celest/example/windows/runner/utils.cpp b/packages/celest/example/windows/runner/utils.cpp new file mode 100644 index 00000000..b2b08734 --- /dev/null +++ b/packages/celest/example/windows/runner/utils.cpp @@ -0,0 +1,65 @@ +#include "utils.h" + +#include +#include +#include +#include + +#include + +void CreateAndAttachConsole() { + if (::AllocConsole()) { + FILE *unused; + if (freopen_s(&unused, "CONOUT$", "w", stdout)) { + _dup2(_fileno(stdout), 1); + } + if (freopen_s(&unused, "CONOUT$", "w", stderr)) { + _dup2(_fileno(stdout), 2); + } + std::ios::sync_with_stdio(); + FlutterDesktopResyncOutputStreams(); + } +} + +std::vector GetCommandLineArguments() { + // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use. + int argc; + wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc); + if (argv == nullptr) { + return std::vector(); + } + + std::vector command_line_arguments; + + // Skip the first argument as it's the binary name. + for (int i = 1; i < argc; i++) { + command_line_arguments.push_back(Utf8FromUtf16(argv[i])); + } + + ::LocalFree(argv); + + return command_line_arguments; +} + +std::string Utf8FromUtf16(const wchar_t* utf16_string) { + if (utf16_string == nullptr) { + return std::string(); + } + int target_length = ::WideCharToMultiByte( + CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, + -1, nullptr, 0, nullptr, nullptr) + -1; // remove the trailing null character + int input_length = (int)wcslen(utf16_string); + std::string utf8_string; + if (target_length <= 0 || target_length > utf8_string.max_size()) { + return utf8_string; + } + utf8_string.resize(target_length); + int converted_length = ::WideCharToMultiByte( + CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, + input_length, utf8_string.data(), target_length, nullptr, nullptr); + if (converted_length == 0) { + return std::string(); + } + return utf8_string; +} diff --git a/packages/celest/example/windows/runner/utils.h b/packages/celest/example/windows/runner/utils.h new file mode 100644 index 00000000..3879d547 --- /dev/null +++ b/packages/celest/example/windows/runner/utils.h @@ -0,0 +1,19 @@ +#ifndef RUNNER_UTILS_H_ +#define RUNNER_UTILS_H_ + +#include +#include + +// Creates a console for the process, and redirects stdout and stderr to +// it for both the runner and the Flutter library. +void CreateAndAttachConsole(); + +// Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string +// encoded in UTF-8. Returns an empty std::string on failure. +std::string Utf8FromUtf16(const wchar_t* utf16_string); + +// Gets the command line arguments passed in as a std::vector, +// encoded in UTF-8. Returns an empty std::vector on failure. +std::vector GetCommandLineArguments(); + +#endif // RUNNER_UTILS_H_ diff --git a/packages/celest/example/windows/runner/win32_window.cpp b/packages/celest/example/windows/runner/win32_window.cpp new file mode 100644 index 00000000..60608d0f --- /dev/null +++ b/packages/celest/example/windows/runner/win32_window.cpp @@ -0,0 +1,288 @@ +#include "win32_window.h" + +#include +#include + +#include "resource.h" + +namespace { + +/// Window attribute that enables dark mode window decorations. +/// +/// Redefined in case the developer's machine has a Windows SDK older than +/// version 10.0.22000.0. +/// See: https://docs.microsoft.com/windows/win32/api/dwmapi/ne-dwmapi-dwmwindowattribute +#ifndef DWMWA_USE_IMMERSIVE_DARK_MODE +#define DWMWA_USE_IMMERSIVE_DARK_MODE 20 +#endif + +constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW"; + +/// Registry key for app theme preference. +/// +/// A value of 0 indicates apps should use dark mode. A non-zero or missing +/// value indicates apps should use light mode. +constexpr const wchar_t kGetPreferredBrightnessRegKey[] = + L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize"; +constexpr const wchar_t kGetPreferredBrightnessRegValue[] = L"AppsUseLightTheme"; + +// The number of Win32Window objects that currently exist. +static int g_active_window_count = 0; + +using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd); + +// Scale helper to convert logical scaler values to physical using passed in +// scale factor +int Scale(int source, double scale_factor) { + return static_cast(source * scale_factor); +} + +// Dynamically loads the |EnableNonClientDpiScaling| from the User32 module. +// This API is only needed for PerMonitor V1 awareness mode. +void EnableFullDpiSupportIfAvailable(HWND hwnd) { + HMODULE user32_module = LoadLibraryA("User32.dll"); + if (!user32_module) { + return; + } + auto enable_non_client_dpi_scaling = + reinterpret_cast( + GetProcAddress(user32_module, "EnableNonClientDpiScaling")); + if (enable_non_client_dpi_scaling != nullptr) { + enable_non_client_dpi_scaling(hwnd); + } + FreeLibrary(user32_module); +} + +} // namespace + +// Manages the Win32Window's window class registration. +class WindowClassRegistrar { + public: + ~WindowClassRegistrar() = default; + + // Returns the singleton registrar instance. + static WindowClassRegistrar* GetInstance() { + if (!instance_) { + instance_ = new WindowClassRegistrar(); + } + return instance_; + } + + // Returns the name of the window class, registering the class if it hasn't + // previously been registered. + const wchar_t* GetWindowClass(); + + // Unregisters the window class. Should only be called if there are no + // instances of the window. + void UnregisterWindowClass(); + + private: + WindowClassRegistrar() = default; + + static WindowClassRegistrar* instance_; + + bool class_registered_ = false; +}; + +WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr; + +const wchar_t* WindowClassRegistrar::GetWindowClass() { + if (!class_registered_) { + WNDCLASS window_class{}; + window_class.hCursor = LoadCursor(nullptr, IDC_ARROW); + window_class.lpszClassName = kWindowClassName; + window_class.style = CS_HREDRAW | CS_VREDRAW; + window_class.cbClsExtra = 0; + window_class.cbWndExtra = 0; + window_class.hInstance = GetModuleHandle(nullptr); + window_class.hIcon = + LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON)); + window_class.hbrBackground = 0; + window_class.lpszMenuName = nullptr; + window_class.lpfnWndProc = Win32Window::WndProc; + RegisterClass(&window_class); + class_registered_ = true; + } + return kWindowClassName; +} + +void WindowClassRegistrar::UnregisterWindowClass() { + UnregisterClass(kWindowClassName, nullptr); + class_registered_ = false; +} + +Win32Window::Win32Window() { + ++g_active_window_count; +} + +Win32Window::~Win32Window() { + --g_active_window_count; + Destroy(); +} + +bool Win32Window::Create(const std::wstring& title, + const Point& origin, + const Size& size) { + Destroy(); + + const wchar_t* window_class = + WindowClassRegistrar::GetInstance()->GetWindowClass(); + + const POINT target_point = {static_cast(origin.x), + static_cast(origin.y)}; + HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST); + UINT dpi = FlutterDesktopGetDpiForMonitor(monitor); + double scale_factor = dpi / 96.0; + + HWND window = CreateWindow( + window_class, title.c_str(), WS_OVERLAPPEDWINDOW, + Scale(origin.x, scale_factor), Scale(origin.y, scale_factor), + Scale(size.width, scale_factor), Scale(size.height, scale_factor), + nullptr, nullptr, GetModuleHandle(nullptr), this); + + if (!window) { + return false; + } + + UpdateTheme(window); + + return OnCreate(); +} + +bool Win32Window::Show() { + return ShowWindow(window_handle_, SW_SHOWNORMAL); +} + +// static +LRESULT CALLBACK Win32Window::WndProc(HWND const window, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept { + if (message == WM_NCCREATE) { + auto window_struct = reinterpret_cast(lparam); + SetWindowLongPtr(window, GWLP_USERDATA, + reinterpret_cast(window_struct->lpCreateParams)); + + auto that = static_cast(window_struct->lpCreateParams); + EnableFullDpiSupportIfAvailable(window); + that->window_handle_ = window; + } else if (Win32Window* that = GetThisFromHandle(window)) { + return that->MessageHandler(window, message, wparam, lparam); + } + + return DefWindowProc(window, message, wparam, lparam); +} + +LRESULT +Win32Window::MessageHandler(HWND hwnd, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept { + switch (message) { + case WM_DESTROY: + window_handle_ = nullptr; + Destroy(); + if (quit_on_close_) { + PostQuitMessage(0); + } + return 0; + + case WM_DPICHANGED: { + auto newRectSize = reinterpret_cast(lparam); + LONG newWidth = newRectSize->right - newRectSize->left; + LONG newHeight = newRectSize->bottom - newRectSize->top; + + SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth, + newHeight, SWP_NOZORDER | SWP_NOACTIVATE); + + return 0; + } + case WM_SIZE: { + RECT rect = GetClientArea(); + if (child_content_ != nullptr) { + // Size and position the child window. + MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left, + rect.bottom - rect.top, TRUE); + } + return 0; + } + + case WM_ACTIVATE: + if (child_content_ != nullptr) { + SetFocus(child_content_); + } + return 0; + + case WM_DWMCOLORIZATIONCOLORCHANGED: + UpdateTheme(hwnd); + return 0; + } + + return DefWindowProc(window_handle_, message, wparam, lparam); +} + +void Win32Window::Destroy() { + OnDestroy(); + + if (window_handle_) { + DestroyWindow(window_handle_); + window_handle_ = nullptr; + } + if (g_active_window_count == 0) { + WindowClassRegistrar::GetInstance()->UnregisterWindowClass(); + } +} + +Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept { + return reinterpret_cast( + GetWindowLongPtr(window, GWLP_USERDATA)); +} + +void Win32Window::SetChildContent(HWND content) { + child_content_ = content; + SetParent(content, window_handle_); + RECT frame = GetClientArea(); + + MoveWindow(content, frame.left, frame.top, frame.right - frame.left, + frame.bottom - frame.top, true); + + SetFocus(child_content_); +} + +RECT Win32Window::GetClientArea() { + RECT frame; + GetClientRect(window_handle_, &frame); + return frame; +} + +HWND Win32Window::GetHandle() { + return window_handle_; +} + +void Win32Window::SetQuitOnClose(bool quit_on_close) { + quit_on_close_ = quit_on_close; +} + +bool Win32Window::OnCreate() { + // No-op; provided for subclasses. + return true; +} + +void Win32Window::OnDestroy() { + // No-op; provided for subclasses. +} + +void Win32Window::UpdateTheme(HWND const window) { + DWORD light_mode; + DWORD light_mode_size = sizeof(light_mode); + LSTATUS result = RegGetValue(HKEY_CURRENT_USER, kGetPreferredBrightnessRegKey, + kGetPreferredBrightnessRegValue, + RRF_RT_REG_DWORD, nullptr, &light_mode, + &light_mode_size); + + if (result == ERROR_SUCCESS) { + BOOL enable_dark_mode = light_mode == 0; + DwmSetWindowAttribute(window, DWMWA_USE_IMMERSIVE_DARK_MODE, + &enable_dark_mode, sizeof(enable_dark_mode)); + } +} diff --git a/packages/celest/example/windows/runner/win32_window.h b/packages/celest/example/windows/runner/win32_window.h new file mode 100644 index 00000000..e901dde6 --- /dev/null +++ b/packages/celest/example/windows/runner/win32_window.h @@ -0,0 +1,102 @@ +#ifndef RUNNER_WIN32_WINDOW_H_ +#define RUNNER_WIN32_WINDOW_H_ + +#include + +#include +#include +#include + +// A class abstraction for a high DPI-aware Win32 Window. Intended to be +// inherited from by classes that wish to specialize with custom +// rendering and input handling +class Win32Window { + public: + struct Point { + unsigned int x; + unsigned int y; + Point(unsigned int x, unsigned int y) : x(x), y(y) {} + }; + + struct Size { + unsigned int width; + unsigned int height; + Size(unsigned int width, unsigned int height) + : width(width), height(height) {} + }; + + Win32Window(); + virtual ~Win32Window(); + + // Creates a win32 window with |title| that is positioned and sized using + // |origin| and |size|. New windows are created on the default monitor. Window + // sizes are specified to the OS in physical pixels, hence to ensure a + // consistent size this function will scale the inputted width and height as + // as appropriate for the default monitor. The window is invisible until + // |Show| is called. Returns true if the window was created successfully. + bool Create(const std::wstring& title, const Point& origin, const Size& size); + + // Show the current window. Returns true if the window was successfully shown. + bool Show(); + + // Release OS resources associated with window. + void Destroy(); + + // Inserts |content| into the window tree. + void SetChildContent(HWND content); + + // Returns the backing Window handle to enable clients to set icon and other + // window properties. Returns nullptr if the window has been destroyed. + HWND GetHandle(); + + // If true, closing this window will quit the application. + void SetQuitOnClose(bool quit_on_close); + + // Return a RECT representing the bounds of the current client area. + RECT GetClientArea(); + + protected: + // Processes and route salient window messages for mouse handling, + // size change and DPI. Delegates handling of these to member overloads that + // inheriting classes can handle. + virtual LRESULT MessageHandler(HWND window, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept; + + // Called when CreateAndShow is called, allowing subclass window-related + // setup. Subclasses should return false if setup fails. + virtual bool OnCreate(); + + // Called when Destroy is called. + virtual void OnDestroy(); + + private: + friend class WindowClassRegistrar; + + // OS callback called by message pump. Handles the WM_NCCREATE message which + // is passed when the non-client area is being created and enables automatic + // non-client DPI scaling so that the non-client area automatically + // responds to changes in DPI. All other messages are handled by + // MessageHandler. + static LRESULT CALLBACK WndProc(HWND const window, + UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept; + + // Retrieves a class instance pointer for |window| + static Win32Window* GetThisFromHandle(HWND const window) noexcept; + + // Update the window frame's theme to match the system theme. + static void UpdateTheme(HWND const window); + + bool quit_on_close_ = false; + + // window handle for top level window. + HWND window_handle_ = nullptr; + + // window handle for hosted content. + HWND child_content_ = nullptr; +}; + +#endif // RUNNER_WIN32_WINDOW_H_ diff --git a/packages/celest/lib/celest.dart b/packages/celest/lib/celest.dart new file mode 100644 index 00000000..d242310f --- /dev/null +++ b/packages/celest/lib/celest.dart @@ -0,0 +1,15 @@ +/// The Flutter cloud platform. +library celest; + +export 'package:celest_core/celest_core.dart'; + +/// Config +export 'src/config/env.dart'; + +/// Core +export 'src/core/cloud_widget.dart'; +export 'src/core/project.dart'; + +/// Functions +export 'src/functions/cloud_api.dart'; +export 'src/functions/cloud_function.dart'; diff --git a/packages/celest/lib/src/config/env.dart b/packages/celest/lib/src/config/env.dart new file mode 100644 index 00000000..f64c2d82 --- /dev/null +++ b/packages/celest/lib/src/config/env.dart @@ -0,0 +1,19 @@ +import 'package:celest/celest.dart'; + +/// {@template celest.config.environment_variable} +/// A reference to an environment variable within a Celest backend. +/// {@endtemplate} +/// +/// Environment variables can be used to provide environment-specific +/// configuration to your backend. They allow you to keep configuration values +/// separate from your codebase, improving flexibility when running in different +/// environments. +final class EnvironmentVariable extends CloudWidget { + /// {@macro celest.config.environment_variable} + const EnvironmentVariable({ + required this.name, + }); + + /// The name of the environment variable as it appears in its environment. + final String name; +} diff --git a/packages/celest/lib/src/core/cloud_widget.dart b/packages/celest/lib/src/core/cloud_widget.dart new file mode 100644 index 00000000..c6fa33ac --- /dev/null +++ b/packages/celest/lib/src/core/cloud_widget.dart @@ -0,0 +1,12 @@ +/// {@template celest.core.cloud_widget} +/// A marker trait for a Cloud Widget. +/// +/// A Cloud Widget is a declarative description of a component of your Celest +/// backend. An instance of a [CloudWidget] describes a specific configuration +/// of that component. In this way, Cloud Widgets are similar to Flutter +/// Widgets–they are reusable templates for backend infrastructure. +/// {@endtemplate} +abstract mixin class CloudWidget { + /// {@macro celest.core.cloud_widget} + const CloudWidget(); +} diff --git a/packages/celest/lib/src/core/entity.dart b/packages/celest/lib/src/core/entity.dart new file mode 100644 index 00000000..7741b6f0 --- /dev/null +++ b/packages/celest/lib/src/core/entity.dart @@ -0,0 +1,9 @@ +import 'package:celest/celest.dart'; + +/// {@template celest.core.entity} +/// A marker trait for [CloudWidget]s which participant in authorization. +/// {@endtemplate} +abstract mixin class Entity { + /// {@macro celest.core.entity} + const Entity(); +} diff --git a/packages/celest/lib/src/core/project.dart b/packages/celest/lib/src/core/project.dart new file mode 100644 index 00000000..a66a9c4a --- /dev/null +++ b/packages/celest/lib/src/core/project.dart @@ -0,0 +1,18 @@ +import 'package:celest/celest.dart'; + +/// {@template celest.core.project} +/// A project which is deployed to the cloud. +/// +/// Projects are defined in the `project.dart` file at the root of your Celest +/// project and create the container for all [CloudWidget]s deployed to your +/// backend. +/// {@endtemplate} +class Project implements CloudWidget { + /// {@macro celest.core.project} + const Project({ + required this.name, + }); + + /// The name of the project as its identified in your Celest backend. + final String name; +} diff --git a/packages/celest/lib/src/functions/cloud_api.dart b/packages/celest/lib/src/functions/cloud_api.dart new file mode 100644 index 00000000..1d155636 --- /dev/null +++ b/packages/celest/lib/src/functions/cloud_api.dart @@ -0,0 +1,22 @@ +import 'package:celest/celest.dart'; + +/// {@template celest.functions.cloud_api} +/// A grouping of [CloudFunction]s under a common [name]. +/// +/// Cloud APIs serve as a namespace for multiple Cloud Functions. They can be +/// used to group related functionality and provide separation from other +/// functions in your backend. +/// {@endtemplate} +final class CloudApi { + /// {@macro celest.function.cloud_api} + const CloudApi({ + required this.name, + }); + + /// The name of the API. + /// + /// This is the file name which contains the [CloudFunction]s of this API. + /// The name is used as part of the functions' URLs when deployed and in the + /// generated client library. + final String name; +} diff --git a/packages/celest/lib/src/functions/cloud_function.dart b/packages/celest/lib/src/functions/cloud_function.dart new file mode 100644 index 00000000..d992e5d8 --- /dev/null +++ b/packages/celest/lib/src/functions/cloud_function.dart @@ -0,0 +1,25 @@ +import 'package:celest/celest.dart'; + +/// {@template celest.functions.cloud_function} +/// A serverless Dart function which is deployed to the cloud. +/// +/// Cloud Functions are defined as top-level Dart functions in the `functions/` +/// directory of your Celest project. +/// {@endtemplate} +final class CloudFunction { + /// {@macro celest.functions.cloud_function} + const CloudFunction({ + required this.api, + required this.functionName, + }); + + /// The name of the [CloudApi] to which this function belongs. + final String api; + + /// The name of the function. + /// + /// This is the name of the Dart function to which this [CloudFunction] + /// points. The name is used as part of the functions' URLs when deployed and + /// in the generated client library. + final String functionName; +} diff --git a/packages/celest/lib/src/runtime/json_utils.dart b/packages/celest/lib/src/runtime/json_utils.dart new file mode 100644 index 00000000..e695d28e --- /dev/null +++ b/packages/celest/lib/src/runtime/json_utils.dart @@ -0,0 +1,37 @@ +import 'dart:convert'; + +import 'package:celest_core/celest_core.dart'; +import 'package:chunked_stream/chunked_stream.dart' show readByteStream; +import 'package:shelf/shelf.dart'; + +/// {@template celest.runtime.decode_json} +/// Decodes the JSON body of a [Request]. +/// {@endtemplate} +extension DecodeJson on Request { + static final _decoder = utf8.decoder.fuse(json.decoder); + + /// {@macro celest.runtime.decode_json} + Future> decodeJson() async { + try { + final bytes = await readByteStream(read()); + if (bytes.isEmpty) { + return const {}; + } + final jsonObject = _decoder.convert(bytes); + return switch (jsonObject) { + null => const {}, + Map() => jsonObject, + Map() => jsonObject.cast(), + _ => throw BadRequestException('Invalid JSON body: $jsonObject'), + }; + } on FormatException catch (e) { + throw BadRequestException('Could not parse the JSON body: $e'); + } + } +} + +/// The `Content-Type` header. +const contentTypeHeader = 'Content-Type'; + +/// The `application/json` content type. +const jsonContentType = 'application/json'; diff --git a/packages/celest/lib/src/runtime/serve.dart b/packages/celest/lib/src/runtime/serve.dart new file mode 100644 index 00000000..185d9a5e --- /dev/null +++ b/packages/celest/lib/src/runtime/serve.dart @@ -0,0 +1,184 @@ +// ignore_for_file: avoid_print + +import 'dart:async'; +import 'dart:convert'; +import 'dart:io'; + +import 'package:async/async.dart'; +import 'package:celest/celest.dart'; +import 'package:celest/src/runtime/json_utils.dart'; +import 'package:shelf/shelf.dart'; +import 'package:shelf/shelf_io.dart' as shelf_io; +import 'package:shelf_router/shelf_router.dart'; + +/// The default port on which Celest runs locally. +const int defaultCelestPort = 7777; + +/// Serves [targets] on a local HTTP server. +Future serve({ + required Map targets, +}) async { + final router = Router(); + for (final MapEntry(key: route, value: target) in targets.entries) { + router.post(route, target._handler); + } + final pipeline = const Pipeline() + .addMiddleware(_heartbeatMiddleware) + .addMiddleware(_corsMiddleware) + .addMiddleware(_cloudExceptionMiddleware) + .addHandler(router.call); + final port = switch (Platform.environment['PORT']) { + final port? => + int.tryParse(port) ?? (throw StateError('Invalid PORT set: $port')), + _ => defaultCelestPort, + }; + final server = await shelf_io.serve( + pipeline, + InternetAddress.anyIPv4, + port, + ); + print('Serving on http://localhost:$port'); + await StreamGroup.merge([ + ProcessSignal.sigint.watch(), + if (!Platform.isWindows) ProcessSignal.sigterm.watch(), + ]).first; + await server.close(); +} + +/// The response of a [CloudFunctionTarget]. +typedef CelestResponse = ({int statusCode, Object? body}); + +/// {@template celest.runtime.cloud_function_target} +/// An instantiation of a [CloudFunction]. +/// {@endtemplate} +abstract base class CloudFunctionTarget { + /// {@macro celest.runtime.cloud_function_target} + CloudFunctionTarget() { + init(); + } + + Future _handler(Request request) async { + final bodyJson = await request.decodeJson(); + final response = await runZoned( + () => handle(bodyJson), + zoneSpecification: ZoneSpecification( + print: (self, parent, zone, message) { + parent.print(zone, '[$name] $message'); + }, + ), + ); + return Response( + response.statusCode, + body: jsonEncode(response.body), + headers: { + contentTypeHeader: jsonContentType, + }, + ); + } + + /// The name of the [CloudFunction] this class targets. + String get name; + + /// Initializes this target. + /// + /// This is called once when the target is instantiated. + void init() {} + + /// Handles a JSON [request] to this target. + Future handle(Map request); +} + +Handler _heartbeatMiddleware(Handler inner) { + return (request) async { + print(request.handlerPath); + return inner(request); + }; +} + +/// Serves CORS headers on the local server so that Web clients can access it. +Handler _corsMiddleware(Handler inner) { + const corsHeaders = { + 'Access-Control-Allow-Origin': '*', + 'Access-Control-Allow-Methods': 'POST', + 'Access-Control-Allow-Headers': '*', + }; + return (request) async { + if (request.method == 'OPTIONS') { + return Response.ok( + null, + headers: corsHeaders, + ); + } + final response = await inner(request); + return response.change( + headers: corsHeaders, + ); + }; +} + +/// Handles common exception types and maps exceptions to HTTP responses. +Handler _cloudExceptionMiddleware(Handler inner) { + return (request) async { + try { + return await inner(request); + } on BadRequestException catch (e) { + print('Bad request: ${e.message}'); + return _badRequest( + code: 'BadRequestException', + details: Serializers.instance.serialize(e), + ); + } on InternalServerException catch (e) { + print('Internal server error: ${e.message}'); + return _internalServerError( + code: 'InternalServerException', + details: Serializers.instance.serialize(e), + ); + } on Exception catch (e, st) { + print('An unexpected error occurred: $e'); + print(st); + return _badRequest( + code: e.runtimeType.toString(), + ); + } on Error catch (e, st) { + print('An unexpected error occurred: $e'); + print(st); + return _internalServerError( + code: e.runtimeType.toString(), + ); + } + }; +} + +Response _badRequest({ + required String code, + Object? details, +}) { + return Response.badRequest( + headers: { + contentTypeHeader: jsonContentType, + }, + body: jsonEncode({ + 'error': { + 'code': code, + if (details != null) 'details': details, + }, + }), + ); +} + +Response _internalServerError({ + required String code, + Object? details, +}) { + return Response.internalServerError( + headers: { + contentTypeHeader: jsonContentType, + }, + body: jsonEncode({ + 'error': { + 'code': code, + if (details != null) 'details': details, + }, + }), + ); +} diff --git a/packages/celest/pubspec.yaml b/packages/celest/pubspec.yaml new file mode 100644 index 00000000..a3035fc4 --- /dev/null +++ b/packages/celest/pubspec.yaml @@ -0,0 +1,20 @@ +name: celest +description: The Flutter cloud platform. Celest enables you to build your entire backend in Dart. +version: 0.1.0 +homepage: https://celest.dev +repository: https://github.com/celest-dev/celest/tree/main/packages/celest + +environment: + sdk: ^3.2.0 + +dependencies: + async: ^2.11.0 + celest_core: ^0.0.3 + chunked_stream: ^1.4.2 + meta: ^1.9.0 + shelf: ^1.4.1 + shelf_router: ^1.1.4 + +dev_dependencies: + lints: ^3.0.0 + test: ^1.25.1 diff --git a/packages/celest_core/.gitignore b/packages/celest_core/.gitignore new file mode 100644 index 00000000..3cceda55 --- /dev/null +++ b/packages/celest_core/.gitignore @@ -0,0 +1,7 @@ +# https://dart.dev/guides/libraries/private-files +# Created by `dart pub` +.dart_tool/ + +# Avoid committing pubspec.lock for library packages; see +# https://dart.dev/guides/libraries/private-files#pubspeclock. +pubspec.lock diff --git a/packages/celest_core/CHANGELOG.md b/packages/celest_core/CHANGELOG.md new file mode 100644 index 00000000..a0712a79 --- /dev/null +++ b/packages/celest_core/CHANGELOG.md @@ -0,0 +1,3 @@ +## 0.1.0 + +- Initial version. diff --git a/packages/celest_core/LICENSE b/packages/celest_core/LICENSE new file mode 100644 index 00000000..f01f71fe --- /dev/null +++ b/packages/celest_core/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2024 Celest + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/packages/celest_core/README.md b/packages/celest_core/README.md new file mode 100644 index 00000000..505134cb --- /dev/null +++ b/packages/celest_core/README.md @@ -0,0 +1,3 @@ +# celest_core + +Celest types and utilities shared between the client and the cloud. diff --git a/packages/celest_core/analysis_options.yaml b/packages/celest_core/analysis_options.yaml new file mode 100644 index 00000000..ab3d86a3 --- /dev/null +++ b/packages/celest_core/analysis_options.yaml @@ -0,0 +1,10 @@ +include: package:lints/recommended.yaml + +analyzer: + language: + strict-casts: true + strict-inference: true + strict-raw-types: true + errors: + # To prevent issues publishing. + depend_on_referenced_packages: error diff --git a/packages/celest_core/example/main.dart b/packages/celest_core/example/main.dart new file mode 100644 index 00000000..a73180d8 --- /dev/null +++ b/packages/celest_core/example/main.dart @@ -0,0 +1,31 @@ +import 'package:celest_core/celest_core.dart'; + +void main() { + Serializers.instance.put(const MyClassSerializer()); + final serialized = Serializers.instance.serialize(MyClass('Celest')); + print('Serialized: $serialized'); + final deserialized = Serializers.instance.deserialize(serialized); + print('Deserialized: $deserialized'); +} + +final class MyClass { + const MyClass(this.name); + + final String name; + + @override + String toString() => 'MyClass(name: $name)'; +} + +final class MyClassSerializer extends Serializer { + const MyClassSerializer(); + + @override + MyClass deserialize(Object? value) { + final map = assertWireType>(value); + return MyClass(map['name'] as String); + } + + @override + Object? serialize(MyClass value) => {'name': value.name}; +} diff --git a/packages/celest_core/lib/celest_core.dart b/packages/celest_core/lib/celest_core.dart new file mode 100644 index 00000000..a560902e --- /dev/null +++ b/packages/celest_core/lib/celest_core.dart @@ -0,0 +1,10 @@ +/// Celest code shared between the client and the cloud. +library; + +/// Exceptions +export 'src/exception/celest_exception.dart'; +export 'src/exception/cloud_exception.dart'; +export 'src/exception/serialization_exception.dart'; + +/// Serialization +export 'src/serialization/serializer.dart'; diff --git a/packages/celest_core/lib/src/exception/celest_exception.dart b/packages/celest_core/lib/src/exception/celest_exception.dart new file mode 100644 index 00000000..38feda55 --- /dev/null +++ b/packages/celest_core/lib/src/exception/celest_exception.dart @@ -0,0 +1,5 @@ +/// An exception thrown by Celest. +abstract interface class CelestException implements Exception { + /// The message associated with this exception. + String get message; +} diff --git a/packages/celest_core/lib/src/exception/cloud_exception.dart b/packages/celest_core/lib/src/exception/cloud_exception.dart new file mode 100644 index 00000000..870ec6d8 --- /dev/null +++ b/packages/celest_core/lib/src/exception/cloud_exception.dart @@ -0,0 +1,32 @@ +import 'package:celest_core/celest_core.dart'; + +/// An exception thrown by a Cloud Widget. +sealed class CloudException implements CelestException {} + +/// {@template celest_core.exception.bad_request_exception} +/// An exception thrown by a Cloud Function when a request contains invalid +/// data or otherwise lead to a recoverable exception. +/// {@endtemplate} +final class BadRequestException implements CloudException { + /// Creates a [BadRequestException] with the given [message]. + /// + /// {@macro celest_core_exception_bad_request_exception} + const BadRequestException(this.message); + + @override + final String message; +} + +/// {@template celest_core.exception.internal_server_exception} +/// An exception thrown by a Cloud Function when an unrecoverable internal error +/// occurs. +/// {@endtemplate} +final class InternalServerException implements CloudException { + /// Creates a [InternalServerException] with the given [message]. + /// + /// {@macro celest_core_exception_internal_server_exception} + const InternalServerException(this.message); + + @override + final String message; +} diff --git a/packages/celest_core/lib/src/exception/serialization_exception.dart b/packages/celest_core/lib/src/exception/serialization_exception.dart new file mode 100644 index 00000000..2ed31f48 --- /dev/null +++ b/packages/celest_core/lib/src/exception/serialization_exception.dart @@ -0,0 +1,18 @@ +import 'package:celest_core/celest_core.dart'; + +/// {@template celest_core.exceptions.serialization_exception} +/// Thrown when a error occurs during serialization. +/// +/// Typically, this is thrown when a [Serializer] is unable to serialize or +/// deserialize a value. +/// {@endtemplate} +final class SerializationException extends FormatException + implements CelestException { + /// Creates a [SerializationException] with the given [message]. + /// + /// {@macro celest_core_exceptions_serialization_exception} + const SerializationException(super.message); + + @override + String toString() => 'SerializationException: $message'; +} diff --git a/packages/celest_core/lib/src/serialization/json_value.dart b/packages/celest_core/lib/src/serialization/json_value.dart new file mode 100644 index 00000000..0a03c831 --- /dev/null +++ b/packages/celest_core/lib/src/serialization/json_value.dart @@ -0,0 +1,347 @@ +import 'dart:collection'; +import 'dart:convert'; + +import 'package:collection/collection.dart'; +import 'package:meta/meta.dart'; + +// ignore_for_file: avoid_positional_boolean_parameters + +/// A wrapper over a JSON value. +/// +/// Subclasses of this type are guaranteed to be one of the six JSON types. +/// - [String] -> [JsonString] +/// - [int] -> [JsonInt] +/// - [double] -> [JsonDouble] +/// - [bool] -> [JsonBool] +/// - [List] -> [JsonList] +/// - [Map] -> [JsonMap] +/// - `null` -> `null` +/// +/// **Note**: While JSON does not distinguish between [int] and [double] types, +/// this class does. This is because [int] and [double] are not interchangeable +/// in Dart and we want to preserve the type information. +@immutable +sealed class JsonValue { + const JsonValue._(); + + /// Creates a [JsonString] from [value]. + const factory JsonValue.string(String value) = JsonString; + + /// Creates a [JsonInt] from [value]. + const factory JsonValue.int(int value) = JsonInt; + + /// Creates a [JsonDouble] from [value]. + const factory JsonValue.double(double value) = JsonDouble; + + /// Creates a [JsonBool] from [value]. + const factory JsonValue.bool(bool value) = JsonBool; + + /// Creates a [JsonList] from [value]. + const factory JsonValue.list(List value) = JsonList; + + /// Creates a [JsonMap] from [value]. + const factory JsonValue.map(Map value) = JsonMap; + + /// Creates a [JsonValue] from [value]. + static JsonValue? from(Object? value) { + return switch (value) { + null => null, + JsonValue() => value, + String() => JsonString(value), + int() => JsonInt(value), + double() => JsonDouble(value), + bool() => JsonBool(value), + List() => JsonList(value), + Map() => JsonMap(value), + Map() => JsonMap(value.cast()), + _ => throw FormatException( + 'Unsupported JSON value: $value (${value.runtimeType})', + ), + }; + } + + /// The wrapped JSON value. + Object? get wrapped; + List get _path; + + T _expect(String key, Object? value) { + if (value is T) { + return value; + } + throw FormatException( + 'Expected $T for key "${[..._path, key].join('.')}" but got: $value', + ); + } + + @override + bool operator ==(Object other) => + identical(this, other) || other is JsonValue && wrapped == other.wrapped; + + @override + int get hashCode => wrapped.hashCode; + + @override + String toString() => wrapped.toString(); +} + +/// A [JsonValue] which is guaranteed to be a [String]. +final class JsonString extends JsonValue { + /// Creates a [JsonString] from [wrapped]. + const JsonString(this.wrapped) + : _path = const [], + super._(); + + const JsonString._(this.wrapped, [this._path = const []]) : super._(); + + @override + final String wrapped; + + @override + final List _path; +} + +/// A [JsonValue] which is guaranteed to be a [num]. +mixin JsonNum on JsonValue { + @override + num get wrapped; + + /// Converts this [JsonNum] to an [JsonInt]. + JsonInt toInt() => JsonInt._(wrapped.toInt(), _path); + + /// Converts this [JsonNum] to an [JsonDouble]. + JsonDouble toDouble() => JsonDouble._(wrapped.toDouble(), _path); +} + +/// A [JsonValue] which is guaranteed to be an [int]. +final class JsonInt extends JsonValue with JsonNum { + /// Creates a [JsonInt] from [wrapped]. + const JsonInt(this.wrapped) + : _path = const [], + super._(); + + const JsonInt._(this.wrapped, [this._path = const []]) : super._(); + + @override + final int wrapped; + + @override + final List _path; +} + +/// A [JsonValue] which is guaranteed to be a [double]. +final class JsonDouble extends JsonValue with JsonNum { + /// Creates a [JsonDouble] from [wrapped]. + const JsonDouble(this.wrapped) + : _path = const [], + super._(); + + const JsonDouble._(this.wrapped, [this._path = const []]) : super._(); + + @override + final double wrapped; + + @override + final List _path; +} + +/// A [JsonValue] which is guaranteed to be a [bool]. +final class JsonBool extends JsonValue { + /// Creates a [JsonBool] from [wrapped]. + const JsonBool(this.wrapped) + : _path = const [], + super._(); + + const JsonBool._(this.wrapped, [this._path = const []]) : super._(); + + @override + final bool wrapped; + + @override + final List _path; +} + +/// A [JsonValue] which is guaranteed to be a [List]. +final class JsonList extends JsonValue with ListMixin { + /// Creates a [JsonList] from [wrapped]. + const JsonList(this.wrapped) + : _path = const [], + super._(); + + const JsonList._(this.wrapped, [this._path = const []]) : super._(); + + @override + final List wrapped; + + @override + final List _path; + + @override + int get length => wrapped.length; + + @override + set length(int length) => wrapped.length = length; + + @override + JsonValue? operator [](int index) => JsonValue.from(wrapped[index]); + + @override + void operator []=(int index, JsonValue? value) { + wrapped[index] = value?.wrapped; + } + + @override + bool operator ==(Object other) => + identical(this, other) || + other is JsonList && _deepEquals(wrapped, other.wrapped); + + @override + int get hashCode => _deepHash(wrapped); + + @override + String toString() => _jsonEncoder.convert(wrapped); +} + +/// A [JsonValue] which is guaranteed to be a [Map]. +final class JsonMap extends JsonValue with MapMixin { + /// Creates a [JsonMap] from [wrapped]. + const JsonMap(this.wrapped) + : _path = const [], + super._(); + + const JsonMap._(this.wrapped, [this._path = const []]) : super._(); + + @override + final Map wrapped; + + @override + final List _path; + + /// Returns the string associated with [key] or `null` if [key] is not in the + /// map. + JsonString? optionalString(String key) { + if (wrapped[key] case final value?) { + return JsonString._(_expect(key, value), [..._path, key]); + } + return null; + } + + /// Returns the string associated with [key] or throws if [key] is not in the + /// map or if [key] is not a string. + JsonString requiredString(String key) { + return _expect(key, optionalString(key)); + } + + /// Returns the int associated with [key] or `null` if [key] is not in the + /// map. + JsonInt? optionalInt(String key) { + if (wrapped[key] case final value?) { + return JsonInt._(_expect(key, value).toInt(), [..._path, key]); + } + return null; + } + + /// Returns the int associated with [key] or throws if [key] is not in the + /// map or if [key] is not an int. + JsonInt requiredInt(String key) { + return _expect(key, optionalInt(key)); + } + + /// Returns the double associated with [key] or `null` if [key] is not in the + /// map. + JsonDouble? optionalDouble(String key) { + if (wrapped[key] case final value?) { + return JsonDouble._(_expect(key, value).toDouble(), [..._path, key]); + } + return null; + } + + /// Returns the double associated with [key] or throws if [key] is not in the + /// map or if [key] is not a double. + JsonDouble requiredDouble(String key) { + return _expect(key, optionalDouble(key)); + } + + /// Returns the bool associated with [key] or `null` if [key] is not in the + /// map. + JsonBool? optionalBool(String key) { + if (wrapped[key] case final value?) { + return JsonBool._(_expect(key, value), [..._path, key]); + } + return null; + } + + /// Returns the bool associated with [key] or throws if [key] is not in the + /// map or if [key] is not a bool. + JsonBool requiredBool(String key) { + return _expect(key, optionalBool(key)); + } + + /// Returns the list associated with [key] or `null` if [key] is not in the + /// map. + JsonList? optionalList(String key) { + if (wrapped[key] case final value?) { + return JsonList._(_expect(key, value), [..._path, key]); + } + return null; + } + + /// Returns the list associated with [key] or throws if [key] is not in the + /// map or if [key] is not a list. + JsonList requiredList(String key) { + return _expect(key, optionalList(key)); + } + + /// Returns the map associated with [key] or `null` if [key] is not in the + /// map. + JsonMap? optionalMap(String key) { + if (wrapped[key] case final value?) { + return JsonMap._( + switch (value) { + Map() => value, + _ => _expect>(key, value).cast(), + }, + [..._path, key], + ); + } + return null; + } + + /// Returns the map associated with [key] or throws if [key] is not in the + /// map or if [key] is not a map. + JsonMap requiredMap(String key) { + return _expect(key, optionalMap(key)); + } + + @override + JsonValue? operator [](Object? key) => JsonValue.from(wrapped[key]); + + @override + void operator []=(String key, JsonValue? value) { + wrapped[key] = value?.wrapped; + } + + @override + void clear() => wrapped.clear(); + + @override + Iterable get keys => wrapped.keys; + + @override + JsonValue? remove(Object? key) => JsonValue.from(wrapped.remove(key)); + + @override + bool operator ==(Object other) => + identical(this, other) || + other is JsonMap && _deepEquals(wrapped, other.wrapped); + + @override + int get hashCode => _deepHash(wrapped); + + @override + String toString() => _jsonEncoder.convert(wrapped); +} + +const _jsonEncoder = JsonEncoder.withIndent(' '); +bool _deepEquals(Object? a, Object? b) => + const DeepCollectionEquality().equals(a, b); +int _deepHash(Object? a) => const DeepCollectionEquality().hash(a); diff --git a/packages/celest_core/lib/src/serialization/serializer.dart b/packages/celest_core/lib/src/serialization/serializer.dart new file mode 100644 index 00000000..1b6bf06f --- /dev/null +++ b/packages/celest_core/lib/src/serialization/serializer.dart @@ -0,0 +1,129 @@ +import 'dart:async'; +import 'dart:typed_data'; + +import 'package:celest_core/celest_core.dart'; +import 'package:celest_core/src/serialization/serializers/big_int_serializer.dart'; +import 'package:celest_core/src/serialization/serializers/cloud_exception_serializer.dart'; +import 'package:celest_core/src/serialization/serializers/date_time_serializer.dart'; +import 'package:celest_core/src/serialization/serializers/duration_serializer.dart'; +import 'package:celest_core/src/serialization/serializers/regexp_serializer.dart'; +import 'package:celest_core/src/serialization/serializers/stack_trace_serializer.dart'; +import 'package:celest_core/src/serialization/serializers/uint8list_serializer.dart'; +import 'package:celest_core/src/serialization/serializers/uri_data_serializer.dart'; +import 'package:celest_core/src/serialization/serializers/uri_serializer.dart'; +import 'package:celest_core/src/util/let.dart'; +import 'package:meta/meta.dart'; + +/// {@template celest_core.serialization.serializer} +/// A JSON serializer for a [Dart] type. +/// {@endtemplate} +abstract base class Serializer { + /// {@macro celest_core.serialization.serializer} + const Serializer(); + + /// Serializes [value] to the wire type. + Object? serialize(Dart value); + + /// Deserializes [value] to [Dart]. + Dart deserialize(Object? value); + + /// Casts [value] to the wire type and throws a [SerializationException] if + /// [value] is not of type [T]. + /// + /// This is used by serializers to assert that the incoming [value] for + /// deserialization is of the correct type. + @protected + @nonVirtual + T assertWireType(Object? value) { + if (value is! T) { + throw SerializationException( + '$runtimeType expected $T, got ${value.runtimeType}: $value', + ); + } + return value; + } +} + +typedef _Nullable = T?; +bool _isNullable() => null is T; + +/// A collection of [Serializer]s which is used as a hub to [serialize] and +/// [deserialize] values of various types. +abstract mixin class Serializers { + /// Creates a new [Serializers] instance with a set of built-in [Serializer]s. + factory Serializers() => _Serializers(); + + const Serializers._(); + + /// The current [Serializers] instance. + static Serializers get instance => + Zone.current[Serializers] as Serializers? ?? _instance; + static final Serializers _instance = Serializers(); + + /// Serializes [value] to the wire type. + Object? serialize(T value) { + final serializer = expect(); + return _isNullable() + ? value?.let(serializer.serialize) + : serializer.serialize(value); + } + + /// Deserializes [value] to [T]. + T deserialize(Object? value) { + final serializer = expect(); + return _isNullable() + ? value?.let(serializer.deserialize) as T + : serializer.deserialize(value); + } + + /// Gets the [Serializer] for type [Dart]. + Serializer? get(); + + /// Gets the [Serializer] for type [Dart] and asserts its existence. + Serializer expect(); + + /// Puts a [Serializer] for type [Dart]. + /// + /// Returns the previously registered [Serializer] if it existed. + Serializer? put(Serializer serializer); +} + +final class _Serializers extends Serializers { + _Serializers() : super._() { + put(const BigIntSerializer()); + put(const DateTimeSerializer()); + put(const DurationSerializer()); + put(const RegExpSerializer()); + put(const StackTraceSerializer()); + put(const UriSerializer()); + put(const UriDataSerializer()); + put(const Uint8ListSerializer()); + put(const BadRequestExceptionSerializer()); + put(const InternalServerExceptionSerializer()); + } + + final _serializersByType = {}; + + @override + Serializer expect() { + final serializer = get(); + if (serializer == null) { + throw SerializationException( + 'No serializer found for $Dart. Did you forget to put() it?', + ); + } + return serializer; + } + + @override + Serializer? get() => + _serializersByType[Dart] as Serializer?; + + @override + Serializer? put(Serializer serializer) { + final existing = get(); + _serializersByType[Dart] = serializer; + _serializersByType[_Nullable] = serializer; + return existing; + } +} diff --git a/packages/celest_core/lib/src/serialization/serializers/big_int_serializer.dart b/packages/celest_core/lib/src/serialization/serializers/big_int_serializer.dart new file mode 100644 index 00000000..3139ce6f --- /dev/null +++ b/packages/celest_core/lib/src/serialization/serializers/big_int_serializer.dart @@ -0,0 +1,17 @@ +import 'package:celest_core/src/serialization/serializer.dart'; + +/// A [Serializer] for [BigInt] objects. +final class BigIntSerializer extends Serializer { + /// Creates a [Serializer] for [BigInt] objects. + const BigIntSerializer(); + + @override + BigInt deserialize(Object? value) { + return BigInt.parse(assertWireType(value)); + } + + @override + String serialize(BigInt value) { + return value.toString(); + } +} diff --git a/packages/celest_core/lib/src/serialization/serializers/cloud_exception_serializer.dart b/packages/celest_core/lib/src/serialization/serializers/cloud_exception_serializer.dart new file mode 100644 index 00000000..bf410c89 --- /dev/null +++ b/packages/celest_core/lib/src/serialization/serializers/cloud_exception_serializer.dart @@ -0,0 +1,45 @@ +import 'package:celest_core/celest_core.dart'; + +/// A [Serializer] for [BadRequestException] objects. +final class BadRequestExceptionSerializer + extends Serializer { + /// Creates a [Serializer] for [BadRequestException] objects. + const BadRequestExceptionSerializer(); + + @override + BadRequestException deserialize(Object? value) { + final body = assertWireType>(value); + return BadRequestException( + (body[r'message'] as String), + ); + } + + @override + Map serialize(BadRequestException value) { + return { + 'message': value.message, + }; + } +} + +/// A [Serializer] for [InternalServerException] objects. +final class InternalServerExceptionSerializer + extends Serializer { + /// Creates a [Serializer] for [InternalServerException] objects. + const InternalServerExceptionSerializer(); + + @override + InternalServerException deserialize(Object? value) { + final body = assertWireType>(value); + return InternalServerException( + (body[r'message'] as String), + ); + } + + @override + Map serialize(InternalServerException value) { + return { + 'message': value.message, + }; + } +} diff --git a/packages/celest_core/lib/src/serialization/serializers/date_time_serializer.dart b/packages/celest_core/lib/src/serialization/serializers/date_time_serializer.dart new file mode 100644 index 00000000..354dfd3d --- /dev/null +++ b/packages/celest_core/lib/src/serialization/serializers/date_time_serializer.dart @@ -0,0 +1,17 @@ +import 'package:celest_core/src/serialization/serializer.dart'; + +/// A [Serializer] for [DateTime] objects. +final class DateTimeSerializer extends Serializer { + /// Creates a [Serializer] for [DateTime] objects. + const DateTimeSerializer(); + + @override + DateTime deserialize(Object? value) { + return DateTime.parse(assertWireType(value)); + } + + @override + String serialize(DateTime value) { + return value.toIso8601String(); + } +} diff --git a/packages/celest_core/lib/src/serialization/serializers/duration_serializer.dart b/packages/celest_core/lib/src/serialization/serializers/duration_serializer.dart new file mode 100644 index 00000000..4e7cf0d1 --- /dev/null +++ b/packages/celest_core/lib/src/serialization/serializers/duration_serializer.dart @@ -0,0 +1,41 @@ +import 'package:celest_core/celest_core.dart'; + +/// A [Serializer] for [Duration] objects. +final class DurationSerializer extends Serializer { + /// Creates a [Serializer] for [Duration] objects. + const DurationSerializer(); + + @override + Duration deserialize(Object? value) { + final serialized = Map.of( + assertWireType>(value), + ); + final days = serialized.remove('days') as int? ?? 0; + final hours = serialized.remove('hours') as int? ?? 0; + final minutes = serialized.remove('minutes') as int? ?? 0; + final seconds = serialized.remove('seconds') as int? ?? 0; + final milliseconds = serialized.remove('milliseconds') as int? ?? 0; + final microseconds = serialized.remove('microseconds') as int? ?? 0; + if (serialized.isNotEmpty) { + throw SerializationException( + 'DurationSerialization found unexpected keys: ' + '${serialized.keys.join(', ')}', + ); + } + return Duration( + days: days, + hours: hours, + minutes: minutes, + seconds: seconds, + milliseconds: milliseconds, + microseconds: microseconds, + ); + } + + @override + Map serialize(Duration value) { + return { + 'microseconds': value.inMicroseconds, + }; + } +} diff --git a/packages/celest_core/lib/src/serialization/serializers/regexp_serializer.dart b/packages/celest_core/lib/src/serialization/serializers/regexp_serializer.dart new file mode 100644 index 00000000..e2a6f450 --- /dev/null +++ b/packages/celest_core/lib/src/serialization/serializers/regexp_serializer.dart @@ -0,0 +1,17 @@ +import 'package:celest_core/src/serialization/serializer.dart'; + +/// A [Serializer] for [RegExp] objects. +final class RegExpSerializer extends Serializer { + /// Creates a [Serializer] for [RegExp] objects. + const RegExpSerializer(); + + @override + RegExp deserialize(Object? value) { + return RegExp(assertWireType(value)); + } + + @override + String serialize(RegExp value) { + return value.pattern; + } +} diff --git a/packages/celest_core/lib/src/serialization/serializers/stack_trace_serializer.dart b/packages/celest_core/lib/src/serialization/serializers/stack_trace_serializer.dart new file mode 100644 index 00000000..1a3b6927 --- /dev/null +++ b/packages/celest_core/lib/src/serialization/serializers/stack_trace_serializer.dart @@ -0,0 +1,18 @@ +import 'package:celest_core/src/serialization/serializer.dart'; + +/// A [Serializer] for [StackTrace] objects. +final class StackTraceSerializer extends Serializer { + /// Creates a [Serializer] for [StackTrace] objects. + const StackTraceSerializer(); + + @override + StackTrace deserialize(Object? value) { + // TODO(dnys1): Support Chain, Trace, and Frame formats. + return StackTrace.fromString(assertWireType(value)); + } + + @override + String serialize(StackTrace value) { + return value.toString(); + } +} diff --git a/packages/celest_core/lib/src/serialization/serializers/uint8list_serializer.dart b/packages/celest_core/lib/src/serialization/serializers/uint8list_serializer.dart new file mode 100644 index 00000000..36ab6860 --- /dev/null +++ b/packages/celest_core/lib/src/serialization/serializers/uint8list_serializer.dart @@ -0,0 +1,20 @@ +import 'dart:convert'; +import 'dart:typed_data'; + +import 'package:celest_core/src/serialization/serializer.dart'; + +/// A [Serializer] for [Uint8List] objects. +final class Uint8ListSerializer extends Serializer { + /// Creates a [Serializer] for [Uint8List] objects. + const Uint8ListSerializer(); + + @override + Uint8List deserialize(Object? value) { + return base64Decode(assertWireType(value)); + } + + @override + String serialize(Uint8List value) { + return base64Encode(value); + } +} diff --git a/packages/celest_core/lib/src/serialization/serializers/uri_data_serializer.dart b/packages/celest_core/lib/src/serialization/serializers/uri_data_serializer.dart new file mode 100644 index 00000000..46f3336b --- /dev/null +++ b/packages/celest_core/lib/src/serialization/serializers/uri_data_serializer.dart @@ -0,0 +1,17 @@ +import 'package:celest_core/src/serialization/serializer.dart'; + +/// A [Serializer] for [UriData] objects. +final class UriDataSerializer extends Serializer { + /// Creates a [Serializer] for [UriData] objects. + const UriDataSerializer(); + + @override + UriData deserialize(Object? value) { + return UriData.parse(assertWireType(value)); + } + + @override + String serialize(UriData value) { + return value.toString(); + } +} diff --git a/packages/celest_core/lib/src/serialization/serializers/uri_serializer.dart b/packages/celest_core/lib/src/serialization/serializers/uri_serializer.dart new file mode 100644 index 00000000..cfc175b9 --- /dev/null +++ b/packages/celest_core/lib/src/serialization/serializers/uri_serializer.dart @@ -0,0 +1,17 @@ +import 'package:celest_core/src/serialization/serializer.dart'; + +/// A [Serializer] for [Uri] objects. +final class UriSerializer extends Serializer { + /// Creates a [Serializer] for [Uri] objects. + const UriSerializer(); + + @override + Uri deserialize(Object? value) { + return Uri.parse(assertWireType(value)); + } + + @override + String serialize(Uri value) { + return value.toString(); + } +} diff --git a/packages/celest_core/lib/src/util/globals.dart b/packages/celest_core/lib/src/util/globals.dart new file mode 100644 index 00000000..f6c99938 --- /dev/null +++ b/packages/celest_core/lib/src/util/globals.dart @@ -0,0 +1,18 @@ +/// Whether running in debug mode. +const bool kDebugMode = !kReleaseMode && !kProfileMode; + +/// Whether running in release mode. +const bool kReleaseMode = bool.fromEnvironment('dart.vm.product'); + +/// Whether running in profile mode. +const bool kProfileMode = bool.fromEnvironment('dart.vm.profile'); + +/// Whether running on the Web. +/// +/// Since JS does not support integers, an int and a double will be identical +/// when representing the same value. However, this will not be true for all +/// other compilation targets. +const bool kIsWeb = identical(0, 0.0); + +/// Whether running in Flutter (as opposed to Dart-only). +const bool kIsFlutter = bool.fromEnvironment('dart.library.ui'); diff --git a/packages/celest_core/lib/src/util/let.dart b/packages/celest_core/lib/src/util/let.dart new file mode 100644 index 00000000..1421ec48 --- /dev/null +++ b/packages/celest_core/lib/src/util/let.dart @@ -0,0 +1,13 @@ +/// {@template celest_core.utils.let} +/// Provides a [let] extension method to allow chained processing over values +/// without introducing local variables. +/// {@endtemplate} +extension Let on T? { + /// {@macro celest_core.utils.let} + R let(R Function(T) block) { + if (this == null) { + return null as R; + } + return block(this as T); + } +} diff --git a/packages/celest_core/pubspec.yaml b/packages/celest_core/pubspec.yaml new file mode 100644 index 00000000..f1b45fe7 --- /dev/null +++ b/packages/celest_core/pubspec.yaml @@ -0,0 +1,16 @@ +name: celest_core +description: Celest types and utilities shared between the client and the cloud. +version: 0.1.0 +homepage: https://celest.dev +repository: https://github.com/celest-dev/celest/tree/main/packages/celest_core + +environment: + sdk: ^3.2.0 + +dependencies: + collection: ^1.18.0 + meta: ^1.10.0 + +dev_dependencies: + lints: ^3.0.0 + test: ^1.24.0 diff --git a/packages/celest_core/test/json_value_test.dart b/packages/celest_core/test/json_value_test.dart new file mode 100644 index 00000000..612ae7c2 --- /dev/null +++ b/packages/celest_core/test/json_value_test.dart @@ -0,0 +1,264 @@ +// Ignore const so we can test equality. +// ignore_for_file: prefer_const_constructors, prefer_const_literals_to_create_immutables + +import 'package:celest_core/src/serialization/json_value.dart'; +import 'package:test/test.dart'; + +void main() { + group('JsonValue', () { + test('primitives', () { + expect( + JsonValue.from('abc'), + isA().having((j) => j.wrapped, 'value', 'abc'), + ); + expect( + JsonValue.from(123), + isA().having((j) => j.wrapped, 'value', 123), + ); + expect( + JsonValue.from(123.456), + isA().having((j) => j.wrapped, 'value', 123.456), + ); + expect( + JsonValue.from(true), + isA().having((j) => j.wrapped, 'value', true), + ); + expect( + JsonValue.from(null), + isNull, + ); + expect( + JsonValue.from([1, 2, 3]), + isA().having( + (j) => j.wrapped, + 'value', + [1, 2, 3], + ), + ); + expect( + JsonValue.from({'a': 1, 'b': 2, 'c': 3}), + isA().having( + (j) => j.wrapped, + 'value', + {'a': 1, 'b': 2, 'c': 3}, + ), + ); + expect( + () => JsonValue.from(RegExp('unsupported')), + throwsA(isA()), + ); + }); + + test('JsonList', () { + expect( + JsonValue.from([1, 2, 3]), + orderedEquals([ + JsonInt(1), + JsonInt(2), + JsonInt(3), + ]), + ); + expect( + JsonValue.from([ + 'a', + 1, + 1.23, + true, + null, + [1, 2, 3], + {'a': 1}, + ]), + orderedEquals([ + JsonString('a'), + JsonInt(1), + JsonDouble(1.23), + JsonBool(true), + null, + JsonList([1, 2, 3]), + JsonMap({ + 'a': 1, + }), + ]), + ); + }); + + test('JsonMap', () { + expect( + JsonValue.from({'a': 1, 'b': 2, 'c': 3}), + equals({ + 'a': JsonInt(1), + 'b': JsonInt(2), + 'c': JsonInt(3), + }), + ); + final allTypes = { + 'a': 'a', + 'b': 1, + 'c': 1.23, + 'd': true, + 'e': null, + 'f': [1, 2, 3], + 'g': {'a': 1}, + }; + final allTypesJson = JsonValue.from(allTypes) as JsonMap; + expect( + allTypesJson, + equals({ + 'a': JsonString('a'), + 'b': JsonInt(1), + 'c': JsonDouble(1.23), + 'd': JsonBool(true), + 'e': null, + 'f': JsonList([1, 2, 3]), + 'g': JsonMap({ + 'a': 1, + }), + }), + ); + expect( + allTypesJson.values, + orderedEquals([ + JsonString('a'), + JsonInt(1), + JsonDouble(1.23), + JsonBool(true), + null, + JsonList([1, 2, 3]), + JsonMap({ + 'a': 1, + }), + ]), + ); + + expect( + allTypesJson.optionalString('a'), + isA().having((j) => j.wrapped, 'value', 'a'), + ); + expect( + allTypesJson.optionalInt('b'), + isA().having((j) => j.wrapped, 'value', 1), + ); + expect( + allTypesJson.optionalDouble('c'), + isA().having((j) => j.wrapped, 'value', 1.23), + ); + expect( + allTypesJson.optionalBool('d'), + isA().having((j) => j.wrapped, 'value', true), + ); + expect( + allTypesJson.optionalList('f'), + isA().having( + (j) => j.wrapped, + 'value', + [1, 2, 3], + ), + ); + expect( + allTypesJson.optionalMap('g'), + isA().having( + (j) => j.wrapped, + 'value', + {'a': 1}, + ), + ); + + expect( + allTypesJson.requiredString('a'), + isA().having((j) => j.wrapped, 'value', 'a'), + ); + expect( + allTypesJson.requiredInt('b'), + isA().having((j) => j.wrapped, 'value', 1), + ); + expect( + allTypesJson.requiredDouble('c'), + isA().having((j) => j.wrapped, 'value', 1.23), + ); + expect( + allTypesJson.requiredBool('d'), + isA().having((j) => j.wrapped, 'value', true), + ); + expect( + allTypesJson.requiredList('f'), + isA().having( + (j) => j.wrapped, + 'value', + [1, 2, 3], + ), + ); + expect( + allTypesJson.requiredMap('g'), + isA().having( + (j) => j.wrapped, + 'value', + {'a': 1}, + ), + ); + + expect( + () => allTypesJson.requiredString('b'), + throwsA(isA()), + ); + expect( + () => allTypesJson.requiredInt('a'), + throwsA(isA()), + ); + expect( + () => allTypesJson.requiredDouble('a'), + throwsA(isA()), + ); + expect( + () => allTypesJson.requiredBool('a'), + throwsA(isA()), + ); + expect( + () => allTypesJson.requiredList('a'), + throwsA(isA()), + ); + expect( + () => allTypesJson.requiredMap('a'), + throwsA(isA()), + ); + + final nested = { + 'aMap': { + 'aNestedMap': { + 'aNestedKey': 'abc', + }, + }, + }; + final nestedJson = JsonMap(nested); + + expect( + nestedJson + .requiredMap('aMap') + .requiredMap('aNestedMap') + .requiredString('aNestedKey'), + isA().having((j) => j.wrapped, 'value', 'abc'), + ); + expect( + nestedJson + .requiredMap('aMap') + .optionalMap('aNestedMap') + ?.optionalString('aNestedKey'), + isA().having((j) => j.wrapped, 'value', 'abc'), + ); + expect( + () => nestedJson + .requiredMap('aMap') + .requiredMap('aNestedMap') + .requiredString('aNonExistentKey'), + throwsA( + isA().having( + (e) => e.message, + 'message', + contains('aMap.aNestedMap.aNonExistentKey'), + ), + ), + reason: 'Accessing a non-existent key on a nested map should throw ' + 'an exception with the path to the requested key.', + ); + }); + }); +}