URL-3 Spring Boot skeletons for the service

build.gradle

@@ -1,19 +1,41 @@
 plugins {
     id 'java'
+    id 'org.springframework.boot' version '3.5.8' apply false
+    id 'io.spring.dependency-management' version '1.1.7' apply false
 }
 
-group 'me.lenajenichen'
-version '1.0-SNAPSHOT'
+allprojects {
+    group 'me.lenajenichen'
+    version '0.0.1-SNAPSHOT'
 
-repositories {
+    repositories {
         mavenCentral()
+    }
 }
 
-dependencies {
+subprojects {
+
+    apply plugin: 'java'
+
+    // Only the actual service applications (under :services:...) are Spring Boot apps.
+    // Aggregator/helper projects like :services and :test should not apply Spring Boot.
+    if (project.path.startsWith(':services:')) {
+        apply plugin: 'org.springframework.boot'
+        apply plugin: 'io.spring.dependency-management'
+
+        dependencies {
+            implementation 'org.springframework.boot:spring-boot-starter'
+            implementation 'org.springframework.boot:spring-boot-starter-web'
+            // Ensure R2DBC SPI is on the classpath to satisfy Boot's autoconfiguration checks
+            implementation 'io.r2dbc:r2dbc-spi'
+
             testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
+            testImplementation 'org.springframework.boot:spring-boot-starter-test'
             testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
-}
+        }
+    }
 
-test {
+    tasks.withType(Test).configureEach {
         useJUnitPlatform()
+    }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

services/analytics-service/build.gradle

@@ -0,0 +1,23 @@
+plugins {
+    id 'java'
+}
+
+group 'me.lenajenichen'
+version '0.0.1-SNAPSHOT'
+
+springBoot {
+    mainClass = 'AnalyticsServiceApplication'
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
+}
+
+test {
+    useJUnitPlatform()
+}

services/analytics-service/src/main/java/AnalyticsServiceApplication.java

@@ -0,0 +1,13 @@
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class AnalyticsServiceApplication {
+
+    public static void main(String[] args) {
+
+        SpringApplication.run(AnalyticsServiceApplication.class, args);
+
+    }
+
+}

services/auth-service/build.gradle

@@ -0,0 +1,23 @@
+plugins {
+    id 'java'
+}
+
+group 'me.lenajenichen'
+version '0.0.1-SNAPSHOT'
+
+springBoot {
+    mainClass = 'AuthServiceApplication'
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
+}
+
+test {
+    useJUnitPlatform()
+}

services/auth-service/src/main/java/AuthServiceApplication.java

@@ -0,0 +1,13 @@
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class AuthServiceApplication {
+
+    public static void main(String[] args) {
+
+        SpringApplication.run(AuthServiceApplication.class, args);
+
+    }
+
+}

services/redirect-service/build.gradle

@@ -0,0 +1,23 @@
+plugins {
+    id 'java'
+}
+
+group 'me.lenajenichen'
+version '0.0.1-SNAPSHOT'
+
+springBoot {
+    mainClass = 'RedirectServiceApplication'
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
+}
+
+test {
+    useJUnitPlatform()
+}

services/redirect-service/src/main/java/RedirectServiceApplication.java

@@ -0,0 +1,13 @@
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class RedirectServiceApplication {
+
+    public static void main(String[] args) {
+
+        SpringApplication.run(RedirectServiceApplication.class, args);
+
+    }
+
+}

services/shortener-service/build.gradle

@@ -0,0 +1,23 @@
+plugins {
+    id 'java'
+}
+
+group 'me.lenajenichen'
+version '0.0.1-SNAPSHOT'
+
+repositories {
+    mavenCentral()
+}
+
+springBoot {
+    mainClass = 'shortener.ShortenerServiceApplication'
+}
+
+dependencies {
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
+}
+
+test {
+    useJUnitPlatform()
+}

services/shortener-service/src/main/java/api/HealthController.java

@@ -0,0 +1,15 @@
+package api;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/health")
+public class HealthController {
+
+    @GetMapping
+    public String health() {
+        return "OK";
+    }
+}

services/shortener-service/src/main/java/shortener/ShortenerServiceApplication.java

@@ -0,0 +1,15 @@
+package shortener;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+@SpringBootApplication
+@ComponentScan(basePackages = {"shortener", "api"})
+public class ShortenerServiceApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ShortenerServiceApplication.class, args);
+    }
+
+}

services/shortener-service/src/main/resources/application.yaml

@@ -0,0 +1,6 @@
+spring:
+  application:
+    name: shortener-service
+
+server:
+  port: 8083

settings.gradle

@@ -1,2 +1,15 @@
 rootProject.name = 'URLShortener'
+include 'test'
+include 'services'
 
+include 'services:analytics-service'
+findProject(':services:analytics-service')?.name = 'analytics-service'
+
+include 'services:auth-service'
+findProject(':services:auth-service')?.name = 'auth-service'
+
+include 'services:redirect-service'
+findProject(':services:redirect-service')?.name = 'redirect-service'
+
+include 'services:shortener-service'
+findProject(':services:shortener-service')?.name = 'shortener-service'