Merge pull request #6 from 7th-UMC-Hackathon-TeamV/feat/likebtn

feat : 공감 누르기 기능

build.gradle

@@ -34,7 +34,7 @@ dependencies {
 	//검증 어노테이션, Error Handler
 	implementation 'org.springframework.boot:spring-boot-starter-validation'
 	//Swagger 세팅
-	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.3.0'
+	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.7.0'
 	implementation 'org.springframework.boot:spring-boot-starter-security'
 	testImplementation 'org.springframework.security:spring-security-test'
 

src/main/java/banban/springboot/apiPayload/code/status/ErrorStatus.java

@@ -29,11 +29,13 @@ public enum ErrorStatus implements BaseErrorCode {
     //FoodCategory Error
     FOOD_CATEGORY_NOT_FOUND(HttpStatus.NOT_FOUND, "FOOD_CATEGORY4001", "음식 카테고리가 없습니다."),
 
+    // News Error
+    NEWS_NOT_EXIST_FOUND(HttpStatus.BAD_REQUEST, "NEWS4001", "뉴스가 없습니다."),
+
     //Store Error
     STORE_NOT_FOUND(HttpStatus.NOT_FOUND, "STORE_4001","가게가 없습니다.");
 
 
-
     private final HttpStatus httpStatus;
     private final String code;
     private final String message;

src/main/java/banban/springboot/apiPayload/exception/handler/NewsHandler.java

@@ -0,0 +1,10 @@
+package banban.springboot.apiPayload.exception.handler;
+
+import banban.springboot.apiPayload.code.BaseErrorCode;
+import banban.springboot.apiPayload.exception.GeneralException;
+
+public class NewsHandler extends GeneralException {
+    public NewsHandler(BaseErrorCode errorCode) {
+        super(errorCode);
+    }
+}

src/main/java/banban/springboot/service/NewsService.java

@@ -1,5 +1,8 @@
 package banban.springboot.service;
 
+import banban.springboot.apiPayload.code.status.ErrorStatus;
+import banban.springboot.apiPayload.exception.handler.NewsHandler;
+import banban.springboot.domain.entity.News;
 import banban.springboot.repository.NewsRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -10,4 +13,15 @@ public class NewsService {
     @Autowired
     private NewsRepository newsRepository;
 
+    // 뉴스 공감 누르기
+    public News addNewsLike(Long newsId){
+        News existNews = newsRepository.findById(newsId)
+                .orElseThrow(() -> new NewsHandler(ErrorStatus.NEWS_NOT_EXIST_FOUND));
+
+        Integer likes_count = existNews.getLikes() + 1;
+
+        existNews.setLikes(likes_count);
+
+        return newsRepository.save(existNews);
+    }
 }

src/main/java/banban/springboot/web/controller/NewsController.java

@@ -0,0 +1,38 @@
+package banban.springboot.web.controller;
+
+import banban.springboot.apiPayload.ApiResponse;
+import banban.springboot.domain.entity.News;
+import banban.springboot.service.NewsService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Parameters;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequiredArgsConstructor
+@Validated
+@RequestMapping("/api")
+public class NewsController {
+
+    private final NewsService newsService;
+
+    // 뉴스 공감 누르기
+    @PostMapping("/news/{newsId}/likes")
+    @Operation(summary = "공감 누르기 API",description = "뉴스에 공감 누르는 API입니다.")
+    @ApiResponses({
+            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "COMMON200",description = "OK, 성공"),
+    })
+    @Parameters({
+            @Parameter(name = "newsId", description = "뉴스글의 ID, path variable 입니다!")
+    })
+    public ApiResponse<Void> updatePromotionProject(@PathVariable(name = "newsId") Long newsId){
+
+        newsService.addNewsLike(newsId);
+
+        return ApiResponse.onSuccess(null);
+    }
+}

src/main/resources/application.yml

@@ -1,6 +1,6 @@
 spring:
   datasource:
-    url: jdbc:${DB_URL}
+    url: ${DB_URL}
     username: ${DB_USERNAME}
     password: ${DB_PASSWORD}
     driver-class-name: com.mysql.cj.jdbc.Driver