createNews已完成

src/main/java/org/cmh/backend/NewsManagement/controller/NewsController.java

@@ -1,17 +1,17 @@
 package org.cmh.backend.NewsManagement.controller;
 
 import org.cmh.backend.NewsManagement.dto.GetNewsByPageRequest;
+import org.cmh.backend.NewsManagement.dto.MessageResponse;
+import org.cmh.backend.NewsManagement.dto.NewsRequest;
 import org.cmh.backend.NewsManagement.model.News;
 import org.cmh.backend.NewsManagement.service.NewsService;
 import org.cmh.backend.Utils.JwtVerify;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DataIntegrityViolationException;
 import org.springframework.data.domain.Page;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
 
 @RestController
 @RequestMapping("/news")
@@ -25,12 +25,19 @@ public class NewsController {
         return new ResponseEntity<>(newsService.getNewsByPage(request), HttpStatus.OK);
     }
 
-//    @PostMapping
+    @PostMapping
-//    public ResponseEntity<String> createNews(@RequestBody NewsRequest request) {
+    @JwtVerify
-//        // TODO: 实现创建资讯的逻辑
+    public ResponseEntity<MessageResponse> createNews(@RequestBody NewsRequest request) {
-//        return new ResponseEntity<>("创建成功", HttpStatus.OK);
+        try {
-//    }
+            newsService.createNews(request);
-//
+        } catch (DataIntegrityViolationException e) {
+            return new ResponseEntity<>(new MessageResponse("创建失败，文章已存在或缺少字段"), HttpStatus.BAD_REQUEST);
+        } catch (Exception e) {
+            return new ResponseEntity<>(new MessageResponse("创建失败:" + e.getMessage()), HttpStatus.BAD_REQUEST);
+        }
+        return new ResponseEntity<>(new MessageResponse("创建成功"), HttpStatus.OK);
+    }
+
 //    @PutMapping("/{id}")
 //    public ResponseEntity<String> updateNews(@PathVariable Long id, @RequestBody NewsRequest request) {
 //        // TODO: 实现修改资讯的逻辑

src/main/java/org/cmh/backend/NewsManagement/dto/MessageResponse.java

@@ -0,0 +1,12 @@
+package org.cmh.backend.NewsManagement.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor
+public class MessageResponse {
+    String message;
+}

src/main/java/org/cmh/backend/NewsManagement/dto/NewsRequest.java

@@ -0,0 +1,15 @@
+package org.cmh.backend.NewsManagement.dto;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.cmh.backend.Utils.JwtRequest;
+
+@Getter
+@Setter
+public class NewsRequest extends JwtRequest {
+    private String title;
+    private String summary;
+    private String content;
+    private String imagePath;
+    private String author;
+}

src/main/java/org/cmh/backend/NewsManagement/service/NewsService.java

@@ -1,6 +1,7 @@
 package org.cmh.backend.NewsManagement.service;
 
 import org.cmh.backend.NewsManagement.dto.GetNewsByPageRequest;
+import org.cmh.backend.NewsManagement.dto.NewsRequest;
 import org.cmh.backend.NewsManagement.model.News;
 import org.cmh.backend.NewsManagement.repository.NewsRepository;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -26,4 +27,14 @@ public class NewsService {
         Pageable pageable = PageRequest.of(pageNo - 1, pageSize);
         return newsRepository.findAllByOrderByIdDesc(pageable);
     }
+
+    public void createNews(NewsRequest request) {
+        News news = new News();
+        news.setTitle(request.getTitle());
+        news.setSummary(request.getSummary());
+        news.setContent(request.getContent());
+        news.setAuthor(request.getAuthor());
+        news.setImagePath(request.getImagePath());
+        newsRepository.save(news);
+    }
 }