Type: 공지사항 조회 API 추가 (#98)

[Feat] 공지사항 조회 API 추가

src/main/generated/igoMoney/BE/domain/QNews.java

@@ -0,0 +1,49 @@
+package igoMoney.BE.domain;
+
+import static com.querydsl.core.types.PathMetadataFactory.*;
+
+import com.querydsl.core.types.dsl.*;
+
+import com.querydsl.core.types.PathMetadata;
+import javax.annotation.processing.Generated;
+import com.querydsl.core.types.Path;
+
+
+/**
+ * QNews is a Querydsl query type for News
+ */
+@Generated("com.querydsl.codegen.DefaultEntitySerializer")
+public class QNews extends EntityPathBase<News> {
+
+    private static final long serialVersionUID = -738777007L;
+
+    public static final QNews news = new QNews("news");
+
+    public final igoMoney.BE.common.entity.QBaseEntity _super = new igoMoney.BE.common.entity.QBaseEntity(this);
+
+    public final StringPath content = createString("content");
+
+    //inherited
+    public final DateTimePath<java.time.LocalDateTime> createdDate = _super.createdDate;
+
+    public final NumberPath<Long> id = createNumber("id", Long.class);
+
+    //inherited
+    public final DateTimePath<java.time.LocalDateTime> modifiedDate = _super.modifiedDate;
+
+    public final StringPath title = createString("title");
+
+    public QNews(String variable) {
+        super(News.class, forVariable(variable));
+    }
+
+    public QNews(Path<? extends News> path) {
+        super(path.getType(), path.getMetadata());
+    }
+
+    public QNews(PathMetadata metadata) {
+        super(News.class, metadata);
+    }
+
+}
+

src/main/java/igoMoney/BE/controller/NewsController.java

@@ -0,0 +1,32 @@
+package igoMoney.BE.controller;
+
+import igoMoney.BE.dto.response.NewsResponse;
+import igoMoney.BE.service.NewsService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequiredArgsConstructor
+@Slf4j
+@RequestMapping("news")
+public class NewsController {
+
+    private final NewsService newsService;
+
+    @GetMapping("")
+    public ResponseEntity<List<NewsResponse>> getNews(
+            @RequestParam(value="lastId", required = false, defaultValue = "-1") Long lastId ) {
+
+        List<NewsResponse> response = newsService.getNews(lastId);
+
+        return ResponseEntity.status(HttpStatus.OK).body(response);
+    }
+}

src/main/java/igoMoney/BE/domain/News.java

@@ -0,0 +1,23 @@
+package igoMoney.BE.domain;
+
+import igoMoney.BE.common.entity.BaseEntity;
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class News extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "news_id")
+    private Long id;
+    private String title;
+    private String content;
+}

src/main/java/igoMoney/BE/dto/response/NewsResponse.java

@@ -0,0 +1,19 @@
+package igoMoney.BE.dto.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDate;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class NewsResponse {
+    private Long newsId;
+    private String title;
+    private String content;
+    private LocalDate date;
+}

src/main/java/igoMoney/BE/repository/NewsRepository.java

@@ -0,0 +1,10 @@
+package igoMoney.BE.repository;
+
+import igoMoney.BE.domain.News;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface NewsRepository extends JpaRepository<News, Long> {
+    List<News> findAllByIdGreaterThan(Long lastId);
+}

src/main/java/igoMoney/BE/service/NewsService.java

@@ -0,0 +1,42 @@
+package igoMoney.BE.service;
+
+import igoMoney.BE.domain.News;
+import igoMoney.BE.dto.response.NewsResponse;
+import igoMoney.BE.repository.NewsRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+@Slf4j
+@Transactional
+public class NewsService {
+
+    private final NewsRepository newsRepository;
+
+    public List<NewsResponse> getNews(Long lastId) {
+
+        List<NewsResponse> responseList = new ArrayList<>();
+        List<News> latestNews;
+        latestNews = newsRepository.findAllByIdGreaterThan(lastId);
+        for (News news: latestNews){
+            responseList.add(newsToNewsResponse(news));
+        }
+        return responseList;
+    }
+
+    private NewsResponse newsToNewsResponse(News news) {
+        return  NewsResponse.builder()
+                .newsId(news.getId())
+                .title(news.getTitle())
+                .content(news.getContent())
+                .date(LocalDate.from(news.getCreatedDate()))
+                .build();
+    }
+}