finished task for wirecraft by Jiang Feng Ji

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.2.4.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.test-backend-java</groupId>
+    <artifactId>test-backend-java</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>test-backend-java</name>
+    <description>Demo project for Spring Boot</description>
+
+    <properties>
+        <java.version>11</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.vintage</groupId>
+                    <artifactId>junit-vintage-engine</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+            <version>1.2.17</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.54</version>
+        </dependency>
+
+        <!--lombok-->
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.12</version>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.jiang.core</groupId>
+            <artifactId>core</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <!--Spring Security + OAuth 2.0  -->
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.boot</groupId>-->
+<!--            <artifactId>spring-boot-starter-security</artifactId>-->
+<!--        </dependency>-->
+
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.security.oauth.boot</groupId>-->
+<!--            <artifactId>spring-security-oauth2-autoconfigure</artifactId>-->
+<!--            <version>2.1.2.RELEASE</version>-->
+<!--        </dependency>-->
+
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.security</groupId>-->
+<!--            <artifactId>spring-security-oauth2-client</artifactId>-->
+<!--            <version>5.5.0</version>-->
+<!--        </dependency>-->
+
+
+        <!-- Spring Security -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+        <!-- Spring Security OAuth2 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-oauth2-client</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
+        </dependency>
+
+
+        <!-- Logback -->
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+        </dependency>
+
+        <!-- Flyway Core -->
+        <dependency>
+            <groupId>org.flywaydb</groupId>
+            <artifactId>flyway-core</artifactId>
+            <version>7.11.1</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+
+        <extensions>
+            <extension>
+                <groupId>kr.motd.maven</groupId>
+                <artifactId>os-maven-plugin</artifactId>
+                <version>1.5.0.Final</version>
+            </extension>
+        </extensions>
+
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+
+            <!-- 编译jar包的jdk版本 -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.1</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+
+        </plugins>
+    </build>
+
+</project>

src/main/java/com/jiang/test/backend/TestBackendApplication.java

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+package com.jiang.test.backend;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class TestBackendApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(TestBackendApplication.class, args);
+	}
+
+}

src/main/java/com/jiang/test/backend/annotation/Authorized.java

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+package com.jiang.test.backend.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.METHOD)
+public @interface Authorized {
+}
+

src/main/java/com/jiang/test/backend/config/SecurityConfig.java

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+package com.jiang.test.backend.config;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+
+@Configuration
+@EnableWebSecurity
+public class SecurityConfig extends WebSecurityConfigurerAdapter {
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.authorizeRequests()
+                .antMatchers("/login").authenticated()
+                .anyRequest().permitAll()
+                .and()
+                .formLogin().disable();
+    }
+
+    @Autowired
+    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
+        // 在这里配置模拟的授权用户，可以根据需要自定义
+        auth.inMemoryAuthentication()
+                .withUser("username")
+                .password("{noop}password") // {noop} 表示密码不加密
+                .roles("USER");
+    }
+}

src/main/java/com/jiang/test/backend/config/WebConfig.java

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+package com.jiang.test.backend.config;
+
+import com.jiang.test.backend.interceptor.AuthorizationInterceptor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+
+@Configuration
+public class WebConfig extends WebMvcConfigurerAdapter {
+
+    @Autowired
+    private AuthorizationInterceptor authorizationInterceptor;
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(authorizationInterceptor)
+                .addPathPatterns("/api/**"); // 设置需要进行授权检查的接口路径
+    }
+}

src/main/java/com/jiang/test/backend/constant/ApiConstants.java

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+package com.jiang.test.backend.constant;
+
+public final class ApiConstants {
+
+    public static final String COMMON_URL = "/api";
+    public static final String GET_URL = "/user/getUser/{id}";
+    public static final String POST_URL = "/user/addUser";
+    public static final String UPDATE_URL = "/user/updateUser";
+    public static final String DELETE_URL = "/user/delUser";
+
+    public static final String GET_FOLLOWERS_URL = "/friend/{userId}";
+    public static final String ADD_FOLLOWERS_URL = "/friend/addFollower";
+    public static final String REMOVE_FOLLOWERS_URL = "/friend/removeFollower";
+    public static final String GET_FRIENDS_URL = "/friend/getFriends/{userId}";
+    public static final String GET_COMMON_FRIENDS_URL = "/friend/{userId}/friends/{otherUserId}";
+    public static final String GET_NEARBY_FRIENDS_URL = "/friend/{userId}/distance/{disdance}";
+
+
+    private ApiConstants() {
+        // 私有构造函数，防止实例化
+    }
+}

src/main/java/com/jiang/test/backend/controller/FriendController.java

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+package com.jiang.test.backend.controller;
+
+import com.jiang.test.backend.annotation.Authorized;
+import com.jiang.test.backend.constant.ApiConstants;
+import com.jiang.test.backend.entity.User;
+import com.jiang.test.backend.service.FriendService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping(ApiConstants.COMMON_URL)
+public class FriendController {
+
+    @Autowired
+    FriendService friendService;
+
+    /**
+     * 获取用户的所有关注者
+     * @param userId
+     * @return List<User>
+     */
+    @GetMapping(ApiConstants.GET_FOLLOWERS_URL)
+    @Authorized
+    public ResponseEntity<List<User>> getFollowers(@PathVariable int userId) {
+        List<User> followers = friendService.getFollowers(userId);
+        return ResponseEntity.ok(followers);
+    }
+
+    /**
+     * 添加关注者
+     * 请求体中包含要添加的关注者的ID。
+     * @param userId
+     * @param followerId
+     * @return
+     */
+    @PostMapping(ApiConstants.ADD_FOLLOWERS_URL)
+    @Authorized
+    public ResponseEntity<String> addFollower(@RequestParam int userId, @RequestParam int followerId) {
+        friendService.addFollower(userId,followerId);
+        return ResponseEntity.ok("Follower added successfully.");
+    }
+
+    /**
+     * 删除关注者
+     * @param userId
+     * @param followerId
+     * @return
+     */
+    @DeleteMapping(ApiConstants.REMOVE_FOLLOWERS_URL)
+    @Authorized
+    public ResponseEntity<String> removeFollower(@RequestParam int userId, @RequestParam int followerId) {
+        friendService.removeFollower(userId,followerId);
+        return ResponseEntity.ok("Follower removed successfully.");
+    }
+
+    /**
+     * 获取用户的所有好友
+     * @param userId
+     * @return
+     */
+    @GetMapping(ApiConstants.GET_FRIENDS_URL)
+    @Authorized
+    public ResponseEntity<List<User>> getFriends(@PathVariable int userId) {
+        List<User> friends = friendService.getFriends(userId);
+        return ResponseEntity.ok(friends);
+    }
+
+    /**
+     * 获取共同的朋友
+     * @param userId
+     * @param otherUserId
+     * @return
+     */
+    @GetMapping(ApiConstants.GET_COMMON_FRIENDS_URL)
+    @Authorized
+    public ResponseEntity<List<User>> getCommonFriends(@PathVariable int userId, @PathVariable int otherUserId) {
+        List<User> commonFriends = friendService.getCommonFriends(userId,otherUserId);
+        return ResponseEntity.ok(commonFriends);
+    }
+
+    /**
+     * 获取最近的朋友信息
+     * @param userId
+     * @param distance
+     * @return
+     */
+    @GetMapping(ApiConstants.GET_NEARBY_FRIENDS_URL)
+    @Authorized
+    public ResponseEntity<List<User>> getNearbyFriends(@PathVariable int userId,
+                                                       @PathVariable double distance) {
+        List<User> nearbyFriends = friendService.getNearbyFriends(userId,distance);
+        return ResponseEntity.ok(nearbyFriends);
+    }
+}