diff --git a/build.gradle.kts b/build.gradle.kts new file mode 100644 index 0000000..53f87d9 --- /dev/null +++ b/build.gradle.kts @@ -0,0 +1,41 @@ +import org.jetbrains.kotlin.gradle.tasks.KotlinCompile + +plugins { + id("org.springframework.boot") version "2.3.3.RELEASE" + id("io.spring.dependency-management") version "1.0.10.RELEASE" + kotlin("jvm") version "1.4.0" + kotlin("plugin.spring") version "1.4.0" + kotlin("plugin.jpa") version "1.4.0" +} + +group = "me.harry" +version = "0.0.1-SNAPSHOT" +java.sourceCompatibility = JavaVersion.VERSION_11 + +repositories { + mavenCentral() +} + +dependencies { + implementation("org.springframework.boot:spring-boot-starter-data-mongodb-reactive") + implementation("org.springframework.boot:spring-boot-starter-webflux") + implementation("com.fasterxml.jackson.module:jackson-module-kotlin") + implementation("io.projectreactor.kotlin:reactor-kotlin-extensions") + implementation("org.jetbrains.kotlin:kotlin-reflect") + implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8") + implementation("org.jetbrains.kotlinx:kotlinx-coroutines-reactor") + testImplementation("org.springframework.boot:spring-boot-starter-test") { + exclude(group = "org.junit.vintage", module = "junit-vintage-engine") + } +} + +tasks.withType { + useJUnitPlatform() +} + +tasks.withType { + kotlinOptions { + freeCompilerArgs = listOf("-Xjsr305=strict") + jvmTarget = "11" + } +} diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..62d4c05 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..a4f0001 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-6.4.1-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100755 index 0000000..8f89047 --- /dev/null +++ b/gradlew @@ -0,0 +1,184 @@ +#!/usr/bin/env sh + +# +# Copyright 2015 the original author or authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ]; do + ls=$(ls -ld "$PRG") + link=$(expr "$ls" : '.*-> \(.*\)$') + if expr "$link" : '/.*' >/dev/null; then + PRG="$link" + else + PRG=$(dirname "$PRG")"/$link" + fi +done +SAVED="$(pwd)" +cd "$(dirname \"$PRG\")/" >/dev/null +APP_HOME="$(pwd -P)" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=$(basename "$0") + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn() { + echo "$*" +} + +die() { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$(uname)" in +CYGWIN*) + cygwin=true + ;; +Darwin*) + darwin=true + ;; +MINGW*) + msys=true + ;; +NONSTOP*) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ]; then + if [ -x "$JAVA_HOME/jre/sh/java" ]; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ]; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ]; then + MAX_FD_LIMIT=$(ulimit -H -n) + if [ $? -eq 0 ]; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ]; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ]; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin or MSYS, switch paths to Windows format before running java +if [ "$cygwin" = "true" -o "$msys" = "true" ]; then + APP_HOME=$(cygpath --path --mixed "$APP_HOME") + CLASSPATH=$(cygpath --path --mixed "$CLASSPATH") + + JAVACMD=$(cygpath --unix "$JAVACMD") + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=$(find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null) + SEP="" + for dir in $ROOTDIRSRAW; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ]; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@"; do + CHECK=$(echo "$arg" | egrep -c "$OURCYGPATTERN" -) + CHECK2=$(echo "$arg" | egrep -c "^-") ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ]; then ### Added a condition + eval $(echo args$i)=$(cygpath --path --ignore --mixed "$arg") + else + eval $(echo args$i)="\"$arg\"" + fi + i=$(expr $i + 1) + done + case $i in + 0) set -- ;; + 1) set -- "$args0" ;; + 2) set -- "$args0" "$args1" ;; + 3) set -- "$args0" "$args1" "$args2" ;; + 4) set -- "$args0" "$args1" "$args2" "$args3" ;; + 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save() { + for i; do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/"; done + echo " " +} +APP_ARGS=$(save "$@") + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..5093609 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,104 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle.kts b/settings.gradle.kts new file mode 100644 index 0000000..e255f71 --- /dev/null +++ b/settings.gradle.kts @@ -0,0 +1 @@ +rootProject.name = "study" diff --git a/src/main/kotlin/me/harry/study/StudyApplication.kt b/src/main/kotlin/me/harry/study/StudyApplication.kt new file mode 100644 index 0000000..9993d75 --- /dev/null +++ b/src/main/kotlin/me/harry/study/StudyApplication.kt @@ -0,0 +1,14 @@ +package me.harry.study + +import me.harry.study.repository.UserRepository +import org.springframework.boot.autoconfigure.SpringBootApplication +import org.springframework.boot.runApplication +import org.springframework.data.mongodb.repository.config.EnableMongoRepositories +import org.springframework.data.mongodb.repository.config.EnableReactiveMongoRepositories + +@SpringBootApplication +class StudyApplication + +fun main(args: Array) { + runApplication(*args) +} diff --git a/src/main/kotlin/me/harry/study/handler/PostHandler.kt b/src/main/kotlin/me/harry/study/handler/PostHandler.kt new file mode 100644 index 0000000..cf7ebbe --- /dev/null +++ b/src/main/kotlin/me/harry/study/handler/PostHandler.kt @@ -0,0 +1,4 @@ +package me.harry.study.handler + +class PostHandler { +} \ No newline at end of file diff --git a/src/main/kotlin/me/harry/study/handler/UserHandler.kt b/src/main/kotlin/me/harry/study/handler/UserHandler.kt new file mode 100644 index 0000000..98d2fee --- /dev/null +++ b/src/main/kotlin/me/harry/study/handler/UserHandler.kt @@ -0,0 +1,53 @@ +package me.harry.study.handler + +import me.harry.study.model.User +import me.harry.study.service.UserService +import org.springframework.http.MediaType +import org.springframework.stereotype.Component +import org.springframework.web.reactive.function.BodyInserters.* +import org.springframework.web.reactive.function.server.ServerRequest +import org.springframework.web.reactive.function.server.ServerResponse +import org.springframework.web.reactive.function.server.ServerResponse.* +import reactor.core.publisher.Mono + +@Component +class UserHandler( + val userService: UserService +) { + fun createUser(serverRequest: ServerRequest): Mono { + val user = serverRequest.bodyToMono(User::class.java) + + return ok().contentType(MediaType.APPLICATION_JSON) + .body(fromPublisher(user.flatMap(userService::create), User::class.java)) + } + + fun readUser(serverRequest: ServerRequest): Mono { + val id = serverRequest.pathVariable("id").toLong() + val user = userService.getById(id) + return user + .flatMap { ok().contentType(MediaType.APPLICATION_JSON).body(fromPublisher(user, User::class.java)) } + .switchIfEmpty(notFound().build()) + } + + fun updateUser(serverRequest: ServerRequest): Mono { + val id = serverRequest.pathVariable("id").toLong() + val user = serverRequest.bodyToMono(User::class.java) + return userService + .getById(id) + .flatMap { oldUser -> + ok().contentType(MediaType.APPLICATION_JSON) + .body(fromPublisher( + user.flatMap { updatedUser -> userService.update(oldUser, updatedUser) }, User::class.java + )) + } + .switchIfEmpty(notFound().build()) + } + + fun deleteUser(serverRequest: ServerRequest): Mono { + val id = serverRequest.pathVariable("id").toLong() + return userService + .getById(id) + .flatMap { u -> noContent().build(userService.delete(u)) } + .switchIfEmpty(notFound().build()) + } +} \ No newline at end of file diff --git a/src/main/kotlin/me/harry/study/model/Post.kt b/src/main/kotlin/me/harry/study/model/Post.kt new file mode 100644 index 0000000..ff49301 --- /dev/null +++ b/src/main/kotlin/me/harry/study/model/Post.kt @@ -0,0 +1,7 @@ +package me.harry.study.model + +import org.springframework.data.mongodb.core.mapping.Document + +@Document("post") +class Post { +} \ No newline at end of file diff --git a/src/main/kotlin/me/harry/study/model/User.kt b/src/main/kotlin/me/harry/study/model/User.kt new file mode 100644 index 0000000..1972a77 --- /dev/null +++ b/src/main/kotlin/me/harry/study/model/User.kt @@ -0,0 +1,11 @@ +package me.harry.study.model + +import org.springframework.data.annotation.Id +import org.springframework.data.mongodb.core.mapping.Document + +@Document("user") +class User ( + @Id + val id:Long, + val name:String +) \ No newline at end of file diff --git a/src/main/kotlin/me/harry/study/repository/PostRepository.kt b/src/main/kotlin/me/harry/study/repository/PostRepository.kt new file mode 100644 index 0000000..4c67c69 --- /dev/null +++ b/src/main/kotlin/me/harry/study/repository/PostRepository.kt @@ -0,0 +1,8 @@ +package me.harry.study.repository + +import me.harry.study.model.Post +import me.harry.study.model.User +import org.springframework.data.mongodb.repository.ReactiveMongoRepository + +interface PostRepository : ReactiveMongoRepository { +} \ No newline at end of file diff --git a/src/main/kotlin/me/harry/study/repository/UserRepository.kt b/src/main/kotlin/me/harry/study/repository/UserRepository.kt new file mode 100644 index 0000000..89000a1 --- /dev/null +++ b/src/main/kotlin/me/harry/study/repository/UserRepository.kt @@ -0,0 +1,8 @@ +package me.harry.study.repository + +import me.harry.study.model.User +import org.springframework.data.mongodb.repository.ReactiveMongoRepository +import org.springframework.stereotype.Repository + +interface UserRepository : ReactiveMongoRepository { +} \ No newline at end of file diff --git a/src/main/kotlin/me/harry/study/router/PostRouter.kt b/src/main/kotlin/me/harry/study/router/PostRouter.kt new file mode 100644 index 0000000..45aa3be --- /dev/null +++ b/src/main/kotlin/me/harry/study/router/PostRouter.kt @@ -0,0 +1,4 @@ +package me.harry.study.router + +class PostRouter { +} \ No newline at end of file diff --git a/src/main/kotlin/me/harry/study/router/UserRouter.kt b/src/main/kotlin/me/harry/study/router/UserRouter.kt new file mode 100644 index 0000000..d7cd2f3 --- /dev/null +++ b/src/main/kotlin/me/harry/study/router/UserRouter.kt @@ -0,0 +1,22 @@ +package me.harry.study.router + +import me.harry.study.handler.UserHandler +import org.springframework.context.annotation.Bean +import org.springframework.context.annotation.Configuration +import org.springframework.http.MediaType +import org.springframework.web.reactive.function.server.RequestPredicates.* +import org.springframework.web.reactive.function.server.RouterFunction +import org.springframework.web.reactive.function.server.RouterFunctions +import org.springframework.web.reactive.function.server.ServerResponse + +@Configuration +class UserRouter { + @Bean + fun route(userHandler: UserHandler): RouterFunction { + return RouterFunctions.route(GET("/user/{id}") + .and(accept(MediaType.APPLICATION_JSON)), userHandler::readUser) + .andRoute(POST("/user").and(accept(MediaType.APPLICATION_JSON)), userHandler::createUser) + .andRoute(DELETE("/user/{id}"), userHandler::deleteUser) + .andRoute(PUT("/user/{id}").and(accept(MediaType.APPLICATION_JSON)), userHandler::updateUser) + } +} \ No newline at end of file diff --git a/src/main/kotlin/me/harry/study/service/PostService.kt b/src/main/kotlin/me/harry/study/service/PostService.kt new file mode 100644 index 0000000..b85cde1 --- /dev/null +++ b/src/main/kotlin/me/harry/study/service/PostService.kt @@ -0,0 +1,7 @@ +package me.harry.study.service + +import org.springframework.stereotype.Service + +@Service +class PostService { +} \ No newline at end of file diff --git a/src/main/kotlin/me/harry/study/service/UserService.kt b/src/main/kotlin/me/harry/study/service/UserService.kt new file mode 100644 index 0000000..c5c4751 --- /dev/null +++ b/src/main/kotlin/me/harry/study/service/UserService.kt @@ -0,0 +1,44 @@ +package me.harry.study.service + +import me.harry.study.model.User +import me.harry.study.repository.UserRepository +import org.springframework.stereotype.Service +import reactor.core.publisher.Mono +import java.lang.NullPointerException + +@Service +class UserService( + val userRepository: UserRepository +) { + fun create(user: User): Mono { + return Mono.fromSupplier { + userRepository + .save(user) + .subscribe() + return@fromSupplier user + } + } + + fun getById(id: Long): Mono { + return userRepository.findById(id) + } + + fun update(oldUser: User, updatedUser: User): Mono { + return Mono.fromSupplier { + userRepository + .delete(oldUser) + .and(userRepository.save(updatedUser)) + .subscribe() + return@fromSupplier updatedUser + } + } + + fun delete(user: User): Mono { + return Mono.fromSupplier { + userRepository + .delete(user) + .subscribe() + return@fromSupplier null + } + } +} \ No newline at end of file diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml new file mode 100644 index 0000000..219c382 --- /dev/null +++ b/src/main/resources/application.yml @@ -0,0 +1,9 @@ +spring: + data: + mongodb: + host: localhost + port: 27017 + database: study + username: root + password: root + authentication-database: admin \ No newline at end of file diff --git a/src/test/kotlin/me/harry/study/StudyApplicationTests.kt b/src/test/kotlin/me/harry/study/StudyApplicationTests.kt new file mode 100644 index 0000000..6e290d5 --- /dev/null +++ b/src/test/kotlin/me/harry/study/StudyApplicationTests.kt @@ -0,0 +1,14 @@ +package me.harry.study + +import org.junit.jupiter.api.Test +import org.springframework.boot.test.context.SpringBootTest +import org.springframework.transaction.annotation.Transactional + +@SpringBootTest +class StudyApplicationTests { + + @Test + fun contextLoads() { + } + +} diff --git a/src/test/resources/application-test.yml b/src/test/resources/application-test.yml new file mode 100644 index 0000000..e69de29