From 58c8d3fc4a5c8f0090788e0ca88f4f1dea173492 Mon Sep 17 00:00:00 2001
From: Dillon Nys <dillon.andre.nys@gmail.com>
Date: Wed, 6 Mar 2024 22:33:02 -0800
Subject: [PATCH] add web impl, separate memory impl

---
 .github/workflows/celest_core.yaml            | 20 +++++++++
 .../src/secure_storage/secure_storage.dart    | 22 ++++++++++
 .../secure_storage/secure_storage.stub.dart   | 24 -----------
 .../secure_storage_platform.web.dart          | 43 +++++++++++++++----
 packages/celest_core/pubspec.yaml             |  1 +
 5 files changed, 78 insertions(+), 32 deletions(-)
 delete mode 100644 packages/celest_core/lib/src/secure_storage/secure_storage.stub.dart

diff --git a/.github/workflows/celest_core.yaml b/.github/workflows/celest_core.yaml
index 1d748201..ca216f7c 100644
--- a/.github/workflows/celest_core.yaml
+++ b/.github/workflows/celest_core.yaml
@@ -151,3 +151,23 @@ jobs:
   #     - name: Test (Windows)
   #       working-directory: packages/celest_core/example
   #       run: flutter test -d windows integration_test/secure_storage_test.dart
+  test_web:
+    needs: analyze_and_format
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - name: Git Checkout
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # 4.1.1
+      - name: Setup Flutter
+        uses: subosito/flutter-action@62f096cacda5168a3bd7b95793373be14fa4fbaf # 2.13.0
+        with:
+          cache: true
+      - name: Get Packages
+        working-directory: packages/celest_core
+        run: dart pub get
+      - name: Test (Chrome, dart2js)
+        working-directory: packages/celest_core
+        run: dart test -p chrome
+      - name: Test (Chrome, dart2wasm)
+        working-directory: packages/celest_core
+        run: dart test -p chrome -c dart2wasm
diff --git a/packages/celest_core/lib/src/secure_storage/secure_storage.dart b/packages/celest_core/lib/src/secure_storage/secure_storage.dart
index e90ac9bb..c41def08 100644
--- a/packages/celest_core/lib/src/secure_storage/secure_storage.dart
+++ b/packages/celest_core/lib/src/secure_storage/secure_storage.dart
@@ -9,3 +9,25 @@ abstract interface class SecureStorage {
   String? delete(String key);
   void clear();
 }
+
+/// An in-memory implementation of [SecureStorage].
+final class MemorySecureStorage implements SecureStorage {
+  MemorySecureStorage({
+    required this.scope,
+  });
+
+  final _storage = <String, String>{};
+  final String scope;
+
+  @override
+  void clear() => _storage.removeWhere((key, _) => key.startsWith('$scope/'));
+
+  @override
+  String? delete(String key) => _storage.remove('$scope/$key');
+
+  @override
+  String? read(String key) => _storage['$scope/$key'];
+
+  @override
+  String write(String key, String value) => _storage['$scope/$key'] = value;
+}
diff --git a/packages/celest_core/lib/src/secure_storage/secure_storage.stub.dart b/packages/celest_core/lib/src/secure_storage/secure_storage.stub.dart
deleted file mode 100644
index 856f05c9..00000000
--- a/packages/celest_core/lib/src/secure_storage/secure_storage.stub.dart
+++ /dev/null
@@ -1,24 +0,0 @@
-import 'package:celest_core/src/secure_storage/secure_storage_platform.web.dart';
-
-/// An in-memory implementation of [SecureStoragePlatform] for platforms which
-/// do not support secure storage.
-final class SecureStoragePlatformStub extends SecureStoragePlatform {
-  SecureStoragePlatformStub({
-    required this.scope,
-  }) : super.base();
-
-  final _storage = <String, String>{};
-  final String scope;
-
-  @override
-  void clear() => _storage.removeWhere((key, _) => key.startsWith('$scope:'));
-
-  @override
-  String? delete(String key) => _storage.remove('$scope:$key');
-
-  @override
-  String? read(String key) => _storage['$scope:$key'];
-
-  @override
-  String write(String key, String value) => _storage['$scope:$key'] = value;
-}
diff --git a/packages/celest_core/lib/src/secure_storage/secure_storage_platform.web.dart b/packages/celest_core/lib/src/secure_storage/secure_storage_platform.web.dart
index a657e936..ac4dcc10 100644
--- a/packages/celest_core/lib/src/secure_storage/secure_storage_platform.web.dart
+++ b/packages/celest_core/lib/src/secure_storage/secure_storage_platform.web.dart
@@ -1,15 +1,42 @@
 import 'package:celest_core/src/secure_storage/secure_storage.dart';
-import 'package:celest_core/src/secure_storage/secure_storage.stub.dart';
-import 'package:meta/meta.dart';
+import 'package:web/web.dart' as web;
 
-abstract base class SecureStoragePlatform implements SecureStorage {
-  factory SecureStoragePlatform({
+final class SecureStoragePlatform implements SecureStorage {
+  SecureStoragePlatform({
     String? scope,
-  }) =>
-      SecureStoragePlatformStub(scope: scope ?? _defaultScope);
+  }) : scope = scope ?? _defaultScope;
+
+  final String scope;
 
   static const _defaultScope = 'dev.celest.celest';
 
-  @protected
-  const SecureStoragePlatform.base();
+  List<String> get _keys => [
+        for (var i = 0; i < web.window.localStorage.length; i++)
+          web.window.localStorage.key(i)!,
+      ];
+
+  @override
+  void clear() {
+    for (final key in _keys) {
+      if (key.startsWith('$scope/')) {
+        web.window.localStorage.removeItem(key);
+      }
+    }
+  }
+
+  @override
+  String? delete(String key) {
+    final value = read(key);
+    web.window.localStorage.removeItem('$scope/$key');
+    return value;
+  }
+
+  @override
+  String? read(String key) => web.window.localStorage.getItem('$scope/$key');
+
+  @override
+  String write(String key, String value) {
+    web.window.localStorage.setItem('$scope/$key', value);
+    return value;
+  }
 }
diff --git a/packages/celest_core/pubspec.yaml b/packages/celest_core/pubspec.yaml
index 009693fe..a9db7617 100644
--- a/packages/celest_core/pubspec.yaml
+++ b/packages/celest_core/pubspec.yaml
@@ -14,6 +14,7 @@ dependencies:
   meta: ^1.10.0
   os_detect: ^2.0.1
   path: ^1.9.0
+  web: ^0.5.1
   win32: ^5.2.0
 
 dev_dependencies: