дробим проект на субмодули

.editorconfig

@@ -0,0 +1,15 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+
+[gradlew.bat]
+charset = latin1
+end_of_line = crlf
+
+[*.{yml,yaml}]
+indent_size = 2

build.gradle

@@ -1,44 +1,37 @@
-plugins {
-	id 'org.springframework.boot' version '2.6.6'
-	id 'io.spring.dependency-management' version '1.0.11.RELEASE'
-	id 'java'
-}
+//file:noinspection GrUnresolvedAccess
+buildscript {
+	apply from: 'versions.gradle'
 
-group = 'ru.di9'
-version = '1.0-SNAPSHOT'
-
-compileJava {
-	targetCompatibility = sourceCompatibility = JavaVersion.VERSION_17
-}
-
-repositories {
-	mavenCentral()
-}
-
-dependencies {
-	annotationProcessor('org.projectlombok:lombok')
-	compileOnly('org.projectlombok:lombok')
-
-	annotationProcessor('org.springframework.boot:spring-boot-configuration-processor')
-	implementation('org.springframework.boot:spring-boot-starter-web')
-	implementation('org.springframework.boot:spring-boot-starter-aop')
-
-	implementation('com.squareup.okhttp3:okhttp:4.9.3')
-}
-
-tasks.named('compileJava') {
-	it.dependsOn('moveSpringConfigurationMetadata')
-}
-
-tasks.register('moveSpringConfigurationMetadata').configure {
-	it.dependsOn('processResources')
-	doLast {
-		def metafile = file("${sourceSets.main.output.resourcesDir}/META-INF/additional-spring-configuration-metadata.json")
-		if (metafile.exists()) {
-			def metafileTo = file("${sourceSets.main.output.classesDirs.asPath}/META-INF/spring-configuration-metadata.json")
-			metafileTo.parentFile.mkdirs()
-			metafile.renameTo(metafileTo)
-		}
+	repositories {
+		maven { url 'https://plugins.gradle.org/m2/' }
+	}
+	dependencies {
+		// https://plugins.gradle.org/plugin/org.springframework.boot
+		classpath "org.springframework.boot:spring-boot-gradle-plugin:${pluginSpringBootVerson}"
+		// https://plugins.gradle.org/plugin/io.spring.dependency-management
+		classpath "io.spring.gradle:dependency-management-plugin:${pluginSpringBomVerson}"
 	}
 }
 
+subprojects {
+	apply plugin: 'java'
+
+	group = 'ru.di9'
+
+	compileJava {
+		targetCompatibility = sourceCompatibility = JavaVersion.VERSION_17
+	}
+
+	repositories {
+		mavenCentral()
+	}
+
+	dependencies {
+		annotationProcessor("org.projectlombok:lombok:${lombokVersion}")
+		compileOnly("org.projectlombok:lombok:${lombokVersion}")
+	}
+
+	configurations.implementation.resolutionStrategy {
+		failOnVersionConflict()
+	}
+}

mirror-app/build.gradle

@@ -0,0 +1,5 @@
+apply plugin: 'java-library'
+
+dependencies {
+    api("com.squareup.okhttp3:okhttp:${okhttpVersion}")
+}

mirror-app/src/main/java/ru/di9/mirror/app/Utils.java

@@ -1,4 +1,4 @@
-package ru.di9.mirror;
+package ru.di9.mirror.app;
 
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;

mirror-app/src/main/java/ru/di9/mirror/app/domain/FileRecord.java

@@ -1,4 +1,4 @@
-package ru.di9.mirror.domain;
+package ru.di9.mirror.app.domain;
 
 import java.io.InputStream;
 

mirror-app/src/main/java/ru/di9/mirror/app/domain/PathRecord.java

@@ -1,4 +1,4 @@
-package ru.di9.mirror.domain;
+package ru.di9.mirror.app.domain;
 
 public record PathRecord(String name, PathType type) {
 }

mirror-app/src/main/java/ru/di9/mirror/app/domain/PathType.java

@@ -1,4 +1,4 @@
-package ru.di9.mirror.domain;
+package ru.di9.mirror.app.domain;
 
 public enum PathType {
     FILE, DIRECTORY

mirror-app/src/main/java/ru/di9/mirror/app/domain/WalkerResult.java

@@ -1,4 +1,4 @@
-package ru.di9.mirror.domain;
+package ru.di9.mirror.app.domain;
 
 import java.util.List;
 

mirror-app/src/main/java/ru/di9/mirror/app/service/FileStorageService.java

@@ -1,12 +1,10 @@
-package ru.di9.mirror.services;
+package ru.di9.mirror.app.service;
 
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Service;
-import ru.di9.mirror.Utils;
-import ru.di9.mirror.domain.FileRecord;
-import ru.di9.mirror.domain.PathRecord;
-import ru.di9.mirror.domain.PathType;
-import ru.di9.mirror.domain.WalkerResult;
+import ru.di9.mirror.app.Utils;
+import ru.di9.mirror.app.domain.FileRecord;
+import ru.di9.mirror.app.domain.PathRecord;
+import ru.di9.mirror.app.domain.PathType;
+import ru.di9.mirror.app.domain.WalkerResult;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -19,12 +17,11 @@ import java.util.List;
 import java.util.Optional;
 import java.util.stream.Stream;
 
-@Service
 public class FileStorageService implements StorageService {
 
     private final Path storagePath;
 
-    public FileStorageService(@Value("${maven.storage}") String storagePath) {
+    public FileStorageService(String storagePath) {
         this.storagePath = Paths.get(storagePath).resolve("local");
     }
 

mirror-app/src/main/java/ru/di9/mirror/app/service/MavenCentralStorageService.java

@@ -1,17 +1,15 @@
-package ru.di9.mirror.services;
+package ru.di9.mirror.app.service;
 
 import lombok.SneakyThrows;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
 import okhttp3.Response;
-import org.springframework.stereotype.Service;
-import ru.di9.mirror.domain.FileRecord;
+import ru.di9.mirror.app.domain.FileRecord;
 
 import java.io.IOException;
 import java.util.Objects;
 import java.util.Optional;
 
-@Service
 public class MavenCentralStorageService extends MirrorService {
 
     private static final String MAVEN_CENTRAL_URL = "https://repo1.maven.org/maven2";

mirror-app/src/main/java/ru/di9/mirror/app/service/MirrorService.java

@@ -1,6 +1,6 @@
-package ru.di9.mirror.services;
+package ru.di9.mirror.app.service;
 
-import ru.di9.mirror.domain.WalkerResult;
+import ru.di9.mirror.app.domain.WalkerResult;
 
 import java.io.InputStream;
 import java.util.Optional;

mirror-app/src/main/java/ru/di9/mirror/app/service/MirroredStorageService.java

@@ -1,14 +1,13 @@
-package ru.di9.mirror.services;
+package ru.di9.mirror.app.service;
 
-import org.springframework.stereotype.Service;
-import ru.di9.mirror.domain.FileRecord;
-import ru.di9.mirror.domain.WalkerResult;
+import ru.di9.mirror.app.domain.FileRecord;
+import ru.di9.mirror.app.domain.WalkerResult;
 
 import java.io.InputStream;
 import java.util.List;
 import java.util.Optional;
 
-@Service
+@SuppressWarnings("ClassCanBeRecord")
 public class MirroredStorageService implements StorageService {
 
     private final FileStorageService fileStorageService;

mirror-app/src/main/java/ru/di9/mirror/app/service/StorageService.java

@@ -1,7 +1,7 @@
-package ru.di9.mirror.services;
+package ru.di9.mirror.app.service;
 
-import ru.di9.mirror.domain.FileRecord;
-import ru.di9.mirror.domain.WalkerResult;
+import ru.di9.mirror.app.domain.FileRecord;
+import ru.di9.mirror.app.domain.WalkerResult;
 
 import java.io.InputStream;
 import java.util.Optional;

mirror-web/build.gradle

@@ -0,0 +1,25 @@
+apply plugin: 'org.springframework.boot'
+apply plugin: 'io.spring.dependency-management'
+
+dependencies {
+    implementation(project(':mirror-app'))
+
+    annotationProcessor('org.springframework.boot:spring-boot-configuration-processor')
+    implementation('org.springframework.boot:spring-boot-starter-web')
+}
+
+tasks.named('compileJava') {
+    it.dependsOn('moveSpringConfigurationMetadata')
+}
+
+tasks.register('moveSpringConfigurationMetadata').configure {
+    it.dependsOn('processResources')
+    doLast {
+        def metafile = file("${sourceSets.main.output.resourcesDir}/META-INF/additional-spring-configuration-metadata.json")
+        if (metafile.exists()) {
+            def metafileTo = file("${sourceSets.main.output.classesDirs.asPath}/META-INF/spring-configuration-metadata.json")
+            metafileTo.parentFile.mkdirs()
+            metafile.renameTo(metafileTo)
+        }
+    }
+}

mirror-web/src/main/java/ru/di9/mirror/web/Application.java

@@ -1,4 +1,4 @@
-package ru.di9.mirror;
+package ru.di9.mirror.web;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
@@ -6,8 +6,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 @SpringBootApplication
 public class Application {
 
-	public static void main(String[] args) {
-		SpringApplication.run(Application.class, args);
-	}
-
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
 }

mirror-web/src/main/java/ru/di9/mirror/web/config/WebConfig.java

@@ -0,0 +1,31 @@
+package ru.di9.mirror.web.config;
+
+import okhttp3.OkHttpClient;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import ru.di9.mirror.app.service.*;
+
+import java.util.List;
+
+@Configuration
+public class WebConfig {
+
+    @Bean
+    public StorageService mirroredStorageService(FileStorageService fileStorageService,
+                                                 List<MirrorService> mirrors) {
+        return new MirroredStorageService(fileStorageService, mirrors);
+    }
+
+    @Bean
+    public FileStorageService fileStorageService(@Value("${maven.storage}") String storagePath) {
+        return new FileStorageService(storagePath);
+    }
+
+    @Bean
+    public List<MirrorService> mirrors() {
+        return List.of(
+            new MavenCentralStorageService(new OkHttpClient())
+        );
+    }
+}

mirror-web/src/main/java/ru/di9/mirror/web/controller/IndexOfMavenController.java

@@ -1,4 +1,4 @@
-package ru.di9.mirror.controller;
+package ru.di9.mirror.web.controller;
 
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.core.io.InputStreamResource;
@@ -10,12 +10,12 @@ import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
-import ru.di9.mirror.Utils;
-import ru.di9.mirror.domain.FileRecord;
-import ru.di9.mirror.domain.PathRecord;
-import ru.di9.mirror.domain.PathType;
-import ru.di9.mirror.domain.WalkerResult;
-import ru.di9.mirror.services.StorageService;
+import ru.di9.mirror.app.Utils;
+import ru.di9.mirror.app.domain.FileRecord;
+import ru.di9.mirror.app.domain.PathRecord;
+import ru.di9.mirror.app.domain.PathType;
+import ru.di9.mirror.app.domain.WalkerResult;
+import ru.di9.mirror.app.service.StorageService;
 
 import java.util.List;
 import java.util.Optional;

mirror-web/src/main/java/ru/di9/mirror/web/controller/MavenController.java

@@ -1,4 +1,4 @@
-package ru.di9.mirror.controller;
+package ru.di9.mirror.web.controller;
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Qualifier;
@@ -12,8 +12,8 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
-import ru.di9.mirror.domain.FileRecord;
-import ru.di9.mirror.services.StorageService;
+import ru.di9.mirror.app.domain.FileRecord;
+import ru.di9.mirror.app.service.StorageService;
 
 import javax.servlet.http.HttpServletRequest;
 import java.io.IOException;
@@ -41,11 +41,11 @@ public class MavenController {
             FileRecord fileRecord = fileRecordOptional.get();
 
             responseEntity = ResponseEntity.ok()
-                    .header(HttpHeaders.CONTENT_DISPOSITION,
-                            "attachment; filename=\"" + fileRecord.name() + "\"")
-                    .contentType(MediaType.APPLICATION_OCTET_STREAM)
-                    .contentLength(fileRecord.size())
-                    .body(new InputStreamResource(fileRecord.inputStream()));
+                .header(HttpHeaders.CONTENT_DISPOSITION,
+                    "attachment; filename=\"" + fileRecord.name() + "\"")
+                .contentType(MediaType.APPLICATION_OCTET_STREAM)
+                .contentLength(fileRecord.size())
+                .body(new InputStreamResource(fileRecord.inputStream()));
         }
 
         return responseEntity;

settings.gradle

@@ -1 +1,4 @@
 rootProject.name = 'project-mirror'
+
+include('mirror-app')
+include('mirror-web')

src/main/java/ru/di9/mirror/aspect/LoggerAspect.java

@@ -1,30 +0,0 @@
-package ru.di9.mirror.aspect;
-
-import lombok.extern.slf4j.Slf4j;
-import org.aspectj.lang.ProceedingJoinPoint;
-import org.aspectj.lang.annotation.Around;
-import org.aspectj.lang.annotation.Aspect;
-import org.springframework.stereotype.Component;
-
-@Slf4j
-@Aspect
-@Component
-public class LoggerAspect {
-
-    @Around("execution(* ru.di9.mirror.controller.MavenController.*(..))")
-    public Object logAroundMavenController(ProceedingJoinPoint joinPoint) throws Throwable {
-        return logAround(joinPoint);
-    }
-
-    @Around("execution(* ru.di9.mirror.controller.IndexOfMavenController.*(..))")
-    public Object logAroundIndexOfMavenController(ProceedingJoinPoint joinPoint) throws Throwable {
-        return logAround(joinPoint);
-    }
-
-    private Object logAround(ProceedingJoinPoint joinPoint) throws Throwable {
-        log.info("[ASPECT] enter {} <- {}", joinPoint.getSignature().toLongString(), joinPoint.getArgs());
-        Object result = joinPoint.proceed();
-        log.info("[ASPECT] exit {} -> [{}]", joinPoint.getSignature().toLongString(), result);
-        return result;
-    }
-}

src/main/java/ru/di9/mirror/config/Config.java

@@ -1,14 +0,0 @@
-package ru.di9.mirror.config;
-
-import okhttp3.OkHttpClient;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-@Configuration
-public class Config {
-
-    @Bean
-    public OkHttpClient okHttpClient() {
-        return new OkHttpClient();
-    }
-}

versions.gradle

@@ -0,0 +1,7 @@
+ext {
+    lombokVersion = '1.18.20'
+    okhttpVersion = '4.9.3'
+
+    pluginSpringBootVerson = '2.6.6'
+    pluginSpringBomVerson = '1.0.11.RELEASE'
+}