文件上传功能-用户头像

src/main/java/com/guaiguailang/harmony/config/LoggingInterceptor.java

@@ -38,6 +38,7 @@ public class LoggingInterceptor implements HandlerInterceptor {
         // 记录请求头
         request.getHeaderNames().asIterator().forEachRemaining(name -> {
             String value = request.getHeader(name);
+
             log.info("Header {}: {}", name, value);
         });
 

src/main/java/com/guaiguailang/harmony/config/SaTokenConfigure.java

@@ -3,8 +3,10 @@ package com.guaiguailang.harmony.config;
 import cn.dev33.satoken.interceptor.SaInterceptor;
 import cn.dev33.satoken.stp.StpUtil;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.system.ApplicationHome;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 /**
@@ -32,7 +34,37 @@ public class SaTokenConfigure implements WebMvcConfigurer {
                         "/swagger-ui.html",
                         "/swagger-ui.html/**",
                         "/webjars/**",
-                        "/v3/api-docs/**"
+                        "/v3/api-docs/**",
+                         "/static/**"
                 );
+
     }
+
+     // 静态资源映射
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        /**
+         * 资源映射路径
+         * addResourceHandler：访问映射路径
+         * addResourceLocations：资源绝对路径
+         */
+        String osName=System.getProperty("os.name");
+        String fileUploadResources="/static/**";
+        String win="win";
+        if(osName.toLowerCase().startsWith(win)){
+            ApplicationHome applicationHome=new ApplicationHome(this.getClass());
+            String pre="file:"+applicationHome.getDir().getParentFile().getParentFile()+ "\\src\\main\\resources\\static\\";
+
+            registry.addResourceHandler(fileUploadResources)
+                    .addResourceLocations(pre);
+        }else {
+            ApplicationHome applicationHome=new ApplicationHome(this.getClass());
+            String pre="file:"+applicationHome.getDir().getParentFile().getParentFile()+ "/src/main/resources/static/";
+            registry.addResourceHandler(fileUploadResources)
+                    .addResourceLocations(pre);
+        }
+
+    }
+
+
 }

src/main/java/com/guaiguailang/harmony/constant/FileUploadFolder.java

@@ -0,0 +1,6 @@
+package com.guaiguailang.harmony.constant;
+
+public class FileUploadFolder {
+    public static final String USER_AVATER_FOLDER = "usera_vatar";
+    public static final String  ACTIVITY_FOLDER = "activity";
+}

src/main/java/com/guaiguailang/harmony/controller/UploadController.java

@@ -0,0 +1,44 @@
+package com.guaiguailang.harmony.controller;
+
+import cn.dev33.satoken.stp.StpUtil;
+import com.guaiguailang.harmony.domain.vo.ResponseResult;
+import com.guaiguailang.harmony.service.UserService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+@Tag(name="文件上传接口")
+@RestController
+@RequestMapping("/upload")
+@Slf4j
+public class UploadController {
+
+    @Autowired
+    private UserService userService;
+
+
+    /**
+     * 修改用户头像
+     * @param file
+     * @return
+     */
+    @Operation(summary = "修改用户头像")
+    @PostMapping("/uploadUserAvater")
+    public ResponseResult uploadUserAvater(@RequestParam("file") MultipartFile file){
+        if(file.isEmpty()){
+            return ResponseResult.error("头像为空，请重新选择");
+        }
+        String imgUrl = userService.uploadUserAvater(file);
+        if(imgUrl==null){
+            return ResponseResult.error("头像上传失败");
+        }
+        return ResponseResult.success(imgUrl);
+    }
+
+}

src/main/java/com/guaiguailang/harmony/service/UserService.java

@@ -4,6 +4,7 @@ import com.guaiguailang.harmony.domain.dto.ParamUserAdd;
 import com.guaiguailang.harmony.domain.dto.ParamUserList;
 import com.guaiguailang.harmony.domain.vo.ResponseResult;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.multipart.MultipartFile;
 
 public interface UserService {
     ResponseResult getUserInfo();
@@ -25,4 +26,6 @@ public interface UserService {
     ResponseResult deleteUserReay(ParamUserAdd userAddParam);
 
     ResponseResult selfUpdateUserInfo(ParamUserAdd userAddParam);
+
+    String uploadUserAvater(MultipartFile file);
 }

src/main/java/com/guaiguailang/harmony/service/impl/UserServiceImpl.java

@@ -3,6 +3,7 @@ package com.guaiguailang.harmony.service.impl;
 import cn.dev33.satoken.stp.StpUtil;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.github.yitter.idgen.YitIdHelper;
+import com.guaiguailang.harmony.constant.FileUploadFolder;
 import com.guaiguailang.harmony.domain.dto.ParamUserAdd;
 import com.guaiguailang.harmony.domain.dto.ParamUserList;
 import com.guaiguailang.harmony.domain.entity.*;
@@ -11,14 +12,19 @@ import com.guaiguailang.harmony.mapper.AuthMapper;
 import com.guaiguailang.harmony.mapper.LogCaptchaMapper;
 import com.guaiguailang.harmony.mapper.UserMapper;
 import com.guaiguailang.harmony.service.UserService;
+import com.guaiguailang.harmony.utils.FileUpload;
 import com.guaiguailang.harmony.utils.PasswordEncryptor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.system.ApplicationHome;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.multipart.MultipartFile;
 
+import java.io.File;
+import java.io.IOException;
 import java.security.NoSuchAlgorithmException;
 import java.time.LocalDateTime;
 import java.util.*;
@@ -33,6 +39,8 @@ public class UserServiceImpl implements UserService {
     private final AuthMapper authMapper;
     @Autowired
     private  LogCaptchaMapper logCaptchaMapper;
+    @Autowired
+    private FileUpload fileUpload;
 
     public UserServiceImpl(UserMapper userMapper, AuthMapper authMapper) {
         this.userMapper = userMapper;
@@ -294,6 +302,30 @@ return ResponseResult.error("删除失败");
         }
     }
 
+    /**
+     * 修改用户头像
+     * @param file
+     * @return
+     */
+    @Override
+    public String uploadUserAvater(MultipartFile file) {
+        // 获取用户获取用户信息
+        Long uid = Long.parseLong(StpUtil.getLoginId().toString());
+        UserInfo userInfo = userMapper.getUserById(uid);
+        // 调用文件上传工具类,传入：文件，保存到的文件夹，文件名
+        //设置文件名是为了替换旧的头像文件
+            String imgUrl= fileUpload.uploadFile(file, FileUploadFolder.USER_AVATER_FOLDER,userInfo.getUsername());
+            if(imgUrl!=null) {
+                userInfo.setAvatar(imgUrl);
+                userMapper.updateById(userInfo);
+                log.info("头像上传成功：" + imgUrl);
+                return imgUrl;
+            }
+      return null;
+    }
+
+
+
     // 方法
     public UserInfo getUserByAccount(String username){
         return userMapper.getUserByAccount(username);

src/main/java/com/guaiguailang/harmony/utils/FileUpload.java

@@ -0,0 +1,126 @@
+package com.guaiguailang.harmony.utils;
+
+
+import jakarta.servlet.ServletContext;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.UUID;
+
+/**
+ * 文件上传工具类
+ */
+@Component
+public class FileUpload {
+
+    @Value("${server.servlet.context-path}")
+    private String contextPath;
+
+    @Value("${server.port}")
+    private String serverPort;
+
+    @Value("${server.address}")
+    private String serverAddress;
+
+    @Autowired
+    private ServletContext servletContext;
+
+
+    public String uploadFile(MultipartFile file, String folder) {
+        // 获取图片的原始名字
+        String originalFilename = file.getOriginalFilename();
+
+        if (originalFilename == null || originalFilename.isEmpty()) {
+            throw new IllegalArgumentException("文件名不能为空");
+        }
+
+        // 获取文件的后缀和新文件名
+        String ext = "." + originalFilename.substring(originalFilename.lastIndexOf('.') + 1);
+        String uuid = UUID.randomUUID().toString().replace("-", "");
+        String fileName = uuid + ext;
+
+        // 构建目标文件路径
+        String pre = getResourcePath(folder);
+        String filePath = pre + fileName;
+
+
+        // 上传图片
+        try {
+            file.transferTo(new File(filePath));
+            // 返回访问链接
+            return getAccessPath(folder, fileName);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
+    public String uploadFile(MultipartFile file, String folder, String fileName) {
+        // 获取图片的原始名字
+        String originalFilename = file.getOriginalFilename();
+
+        if (originalFilename == null || originalFilename.isEmpty()) {
+            throw new IllegalArgumentException("文件名不能为空");
+        }
+
+        // 获取文件的后缀和新文件名
+        String ext = "." + originalFilename.substring(originalFilename.lastIndexOf('.') + 1);
+        fileName = fileName + ext;
+
+        // 构建目标文件路径
+        String pre = getResourcePath(folder);
+        String filePath = pre + fileName;
+
+        // 上传图片
+        try {
+            file.transferTo(new File(filePath));
+            // 返回访问链接
+            return getAccessPath(folder, fileName);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
+    private String getResourcePath(String folder) {
+        // 获取操作系统的名称
+        String osName = System.getProperty("os.name");
+        String win = "win";
+
+        // 获取项目的根目录
+        String projectRoot = System.getProperty("user.dir");
+
+        // 根据操作系统生成正确的路径
+        String staticPath;
+        if (osName.toLowerCase().startsWith(win)) {
+            staticPath = projectRoot + "\\src\\main\\resources\\static\\" + folder + "\\";
+        } else {
+            staticPath = projectRoot + "/src/main/resources/static/" + folder + "/";
+        }
+
+        System.out.println("路径: " + staticPath);
+
+        // 如果目录不存在，就创建目录
+        File dir = new File(staticPath);
+        if (!dir.exists()) {
+            dir.mkdirs();
+        }
+
+        return staticPath;
+    }
+
+
+
+    private String getAccessPath(String folder, String fileName) {
+        // 构建访问路径
+        return "http://" + serverAddress + ":" + serverPort + contextPath + "static/" + folder + "/" + fileName;
+    }
+
+
+}

src/main/resources/application.properties

@@ -5,12 +5,15 @@ spring.application.version=1.0.0
 logging.config=classpath:logback-spring.xml
 # Server Info Setting
 server.port=8080
+server.address=localhost
 server.servlet.context-path=/
 server.servlet.session.timeout=3600
 # Spring Boot Info Setting
 spring.main.banner-mode=log
 spring.banner.charset=utf-8
 spring.banner.location=classpath:banner.txt
+spring.servlet.multipart.max-file-size=5MB
+spring.servlet.multipart.max-request-size=5MB
 # MySQL Setting
 #spring.datasource.url=jdbc:mysql://localhost:3306/harmonylife?serverTimezone=UTC&useSSL=false
 spring.datasource.url=jdbc:mysql://212.64.14.96:3306/harmonylife?serverTimezone=UTC&useSSL=false
@@ -28,8 +31,8 @@ mybatis.configuration.map-underscore-to-camel-case=true
 # Redis Configuration
 spring.data.redis.host=localhost
 spring.data.redis.port=6379
-spring.data.redis.database=0
+spring.data.redis.database=10
-spring.data.redis.password=
+spring.data.redis.password=123456
 spring.data.redis.lettuce.pool.max-active= 8
 spring.data.redis.lettuce.pool.max-wait=-1
 spring.data.redis.lettuce.pool.max-idle=8

src/main/resources/static/user_avatar/test.txt

@@ -0,0 +1 @@
+111