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完成动态发布摸块（有OSS文件上传，没有审核）

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KilLze
2025-12-18 20:11:53 +08:00
parent 9e8d35d5b3
commit c01824513b
7 changed files with 126 additions and 49 deletions
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27
src/main/java/com/bao/dating/controller/PostController.java
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@@ -3,12 +3,15 @@ package com.bao.dating.controller;
import com.bao.dating.common.Result;
import com.bao.dating.common.ResultCode;
import com.bao.dating.pojo.dto.PostRequestDTO;
import com.bao.dating.pojo.entity.Post;
import com.bao.dating.service.PostService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import java.util.List;
@RestController
@RequestMapping("/posts")
public class PostController {
@@ -16,10 +19,26 @@ public class PostController {
@Autowired
private PostService postService;
@PostMapping
public Result<Post> createPost(@RequestBody Post post, MultipartFile file) {
/**
* 上传媒体文件接口
* @param files 媒体文件数组
* @return 上传后的文件URL列表
*/
@PostMapping(value = "/upload", consumes = "multipart/form-data")
public Result<List<String>> uploadMedia(@RequestParam("files") MultipartFile[] files) {
List<String> fileUrls = postService.uploadMedia(files);
return Result.success(ResultCode.SUCCESS_REVIEW, "文件上传成功", fileUrls);
}
/**
* 发布动态接口 - JSON格式请求
* @param postRequestDTO 动态信息
* @return 发布的动态对象
*/
@PostMapping(consumes = "application/json")
public Result<Post> createPostJson(@RequestBody PostRequestDTO postRequestDTO) {
// 调用 Service 层处理发布动态业务逻辑
Post result = postService.createPost(post);
return Result.success(ResultCode.SUCCESS_REVIEW,"动态发布成功，等待审核。",result);
Post result = postService.createPost(postRequestDTO);
return Result.success(ResultCode.SUCCESS_REVIEW, "动态发布成功，等待审核。", result);
}
}

14
src/main/java/com/bao/dating/pojo/dto/PostRequestDTO.java Normal file
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@@ -0,0 +1,14 @@
package com.bao.dating.pojo.dto;
import lombok.Data;
import org.springframework.web.multipart.MultipartFile;
import java.util.List;
@Data
public class PostRequestDTO {
private Integer userId;
private String content;
private List<String> tags;
private List<String> mediaUrls;
}

18
src/main/java/com/bao/dating/service/PostService.java
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@@ -1,7 +1,23 @@
package com.bao.dating.service;
import com.bao.dating.pojo.dto.PostRequestDTO;
import com.bao.dating.pojo.entity.Post;
import org.springframework.web.multipart.MultipartFile;
import java.util.List;
public interface PostService {
Post createPost(Post post);
/**
* 上传媒体文件
* @param files 媒体文件数组
* @return 上传后的文件URL列表
*/
List<String> uploadMedia(MultipartFile[] files);
/**
* 创建动态
* @param postRequestDTO 动态请求数据传输对象
* @return 创建的动态对象
*/
Post createPost(PostRequestDTO postRequestDTO);
}

79
src/main/java/com/bao/dating/service/impl/PostServiceImpl.java
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@@ -1,18 +1,26 @@
package com.bao.dating.service.impl;
import com.bao.dating.mapper.PostMapper;
import com.bao.dating.pojo.dto.PostRequestDTO;
import com.bao.dating.pojo.entity.Post;
import com.bao.dating.service.PostService;
import com.bao.dating.util.AliOssUtil;
import com.bao.dating.util.FileUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import java.io.IOException;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
/**
* 动态服务实现类
*
* @author KilLze
*/
@Service
public class PostServiceImpl implements PostService {
@@ -22,47 +30,64 @@ public class PostServiceImpl implements PostService {
@Autowired
private PostMapper postMapper;
/**
* 上传媒体文件
* @param files 媒体文件数组
* @return 上传后的文件URL列表
*/
@Override
public Post createPost(Post post) {
// 检查并确保userId不为空，如果为空则设置默认值
if (post.getUserId() == null) {
post.setUserId(1); // 设置默认用户ID为1
}
// 处理图片和视频上传到 OSS
List<String> mediaOssKeys = new ArrayList<>();
// 判断媒体文件是否为空
if (post.getMediaOssKeys() != null && !post.getMediaOssKeys().isEmpty()) {
// 上传媒体文件并判断文件类型
for (String mediaUrl : post.getMediaOssKeys()) {
public List<String> uploadMedia(MultipartFile[] files) {
List<String> mediaUrls = new ArrayList<>();
if (files != null && files.length > 0) {
for (MultipartFile file : files) {
if (!file.isEmpty()) {
try {
// 根据文件扩展名判断文件类型
String fileType = FileUtil.getFileType(mediaUrl);
String fileType = FileUtil.getFileType(file.getOriginalFilename());
// 生成唯一文件名
String fileName = UUID.randomUUID().toString() + "." + FileUtil.getFileExtension(mediaUrl);
String fileName = UUID.randomUUID().toString() + "." + FileUtil.getFileExtension(file.getOriginalFilename());
// 获取文件字节数据
byte[] fileBytes = mediaUrl.getBytes();
byte[] fileBytes = file.getBytes();
// 根据文件类型处理
String ossUrl = "";
if ("image".equals(fileType)) {
// 上传图片
ossUrl = ossUtil.upload(fileBytes, fileName);
} else if ("video".equals(fileType)) {
// 上传视频
if ("image".equals(fileType) || "video".equals(fileType)) {
// 上传图片或视频
ossUrl = ossUtil.upload(fileBytes, fileName);
}
// 添加上传后的 URL
mediaOssKeys.add(ossUrl);
mediaUrls.add(ossUrl);
} catch (IOException e) {
e.printStackTrace();
}
}
post.setMediaOssKeys(mediaOssKeys);
}
}
return mediaUrls;
}
/**
* 创建动态
*
* @param postRequestDTO 动态请求数据传输对象
* @return 创建的动态对象
*/
@Override
public Post createPost(PostRequestDTO postRequestDTO) {
Post post = new Post();
post.setUserId(postRequestDTO.getUserId());
post.setContent(postRequestDTO.getContent());
post.setTags(postRequestDTO.getTags());
post.setMediaOssKeys(new ArrayList<>());
// 如果有传入的媒体链接，则使用它们
if (postRequestDTO.getMediaUrls() != null && !postRequestDTO.getMediaUrls().isEmpty()) {
post.setMediaOssKeys(postRequestDTO.getMediaUrls());
}
post.setIsPublic(0);
post.setUpdatedAt(LocalDateTime.now());
post.setCreatedAt(LocalDateTime.now());
// 保存动态到数据库
postMapper.insert(post);
return post;

15
src/main/java/com/bao/dating/util/AliOssUtil.java
View File

@@ -22,9 +22,9 @@ public class AliOssUtil {
/**
* 文件上传
* @param bytes
* @param objectName
* @return
* @param bytes 文件字节数组
* @param objectName 对象名称
* @return 完整的文件访问URL
*/
public String upload(byte[] bytes, String objectName) {
@@ -44,7 +44,8 @@ public class AliOssUtil {
}
}
//文件访问路径规则 https://BucketName.Endpoint/ObjectName
// 文件访问路径规则 https://BucketName.Endpoint/ObjectName
// 构造完整的文件访问URL，格式如：https://oss.yourdomain.com/upload/img12345.jpg
StringBuilder stringBuilder = new StringBuilder("https://");
stringBuilder
.append(bucketName)
@@ -52,8 +53,10 @@ public class AliOssUtil {
.append(endpoint)
.append("/")
.append(objectName);
log.info("文件上传到:{}", stringBuilder.toString());
return stringBuilder.toString();
String fileUrl = stringBuilder.toString();
log.info("文件上传到:{}", fileUrl);
return fileUrl;
}
}

2
src/main/resources/application.yml
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@@ -19,7 +19,7 @@ mybatis:
# 阿里云 OSS 配置
aliyun:
oss:
endpoint: oss-cn-hangzhou.aliyuncs.com
endpoint: oss-cn-beijing.aliyuncs.com
access-key-id: LTAI5tKo9TpWH1aW6JxWm1Gp
access-key-secret: LHk9DdHECKCwIdaIM9fkGgEuowt18W
bucket-name: heimato