From 431ef62c12903b69daf181419554a76f6d25653b Mon Sep 17 00:00:00 2001 From: heshunme Date: Thu, 4 Jul 2024 00:33:32 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=BA=86getById=E7=9A=84?= =?UTF-8?q?=E8=AF=B7=E6=B1=82=E6=96=B9=E6=B3=95?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../NewsManagement/controller/NewsController.java | 11 ++++++++++- .../backend/NewsManagement/service/NewsService.java | 7 +++++++ 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/src/main/java/org/cmh/backend/NewsManagement/controller/NewsController.java b/src/main/java/org/cmh/backend/NewsManagement/controller/NewsController.java index e677ca0..7b63102 100644 --- a/src/main/java/org/cmh/backend/NewsManagement/controller/NewsController.java +++ b/src/main/java/org/cmh/backend/NewsManagement/controller/NewsController.java @@ -24,6 +24,15 @@ public class NewsController { return new ResponseEntity<>(newsService.getNewsByPage(pageNo, pageSize), HttpStatus.OK); } + @GetMapping("/{id}") + public ResponseEntity getNewsPage(@PathVariable Long id) { + try { + return new ResponseEntity<>(newsService.getNewsById(id), HttpStatus.OK); + } catch (EntityNotFoundException e) { + return new ResponseEntity<>(HttpStatus.NOT_FOUND); + } + } + @PostMapping @JwtVerify public ResponseEntity createNews(@RequestBody NewsRequest request) { @@ -34,7 +43,7 @@ public class NewsController { } 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); + return new ResponseEntity<>(new MessageResponse("创建成功"), HttpStatus.CREATED); } @PutMapping("/{id}") diff --git a/src/main/java/org/cmh/backend/NewsManagement/service/NewsService.java b/src/main/java/org/cmh/backend/NewsManagement/service/NewsService.java index a802298..0396114 100644 --- a/src/main/java/org/cmh/backend/NewsManagement/service/NewsService.java +++ b/src/main/java/org/cmh/backend/NewsManagement/service/NewsService.java @@ -54,4 +54,11 @@ public class NewsService { } newsRepository.deleteById(id); } + + public News getNewsById(Long id) { + if (!newsRepository.existsById(id)) { + throw new EntityNotFoundException(); + } + return newsRepository.findById(id).orElse(null); + } }