Merge pull request #15 from NOW-SOPT-SERVER/seminar/#3

🌻[Assignment] Week_3_Seminar

week3/seminar3/.gitignore

@@ -35,3 +35,5 @@ out/
 
 ### VS Code ###
 .vscode/
+*.yml
+

week3/seminar3/build.gradle

@@ -24,6 +24,8 @@ repositories {
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
+	implementation group: 'org.postgresql', name: 'postgresql', version: '42.7.3'
+	implementation 'org.springframework.boot:spring-boot-starter-validation'
 	compileOnly 'org.projectlombok:lombok'
 	annotationProcessor 'org.projectlombok:lombok'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'

week3/seminar3/src/main/java/org/sopt/seminar3/common/GlobalExceptionHandler.java

@@ -0,0 +1,36 @@
+package org.sopt.seminar3.common;
+
+import jakarta.persistence.EntityNotFoundException;
+import org.sopt.seminar3.common.dto.ErrorResponse;
+import org.sopt.seminar3.exception.BlogNotFoundException;
+import org.sopt.seminar3.exception.NotFoundException;
+import org.sopt.seminar3.exception.message.ErrorMessage;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import java.util.Objects;
+
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(NotFoundException.class)
+    protected ResponseEntity<ErrorResponse> handleEntityNotFoundException(NotFoundException e) {
+        return ResponseEntity.status(HttpStatus.NOT_FOUND)
+                .body(ErrorResponse.of(ErrorMessage.MEMBER_NOT_FOUND_BY_ID_EXCEPTION));
+    }
+
+    @ExceptionHandler(BlogNotFoundException.class)
+    protected ResponseEntity<ErrorResponse> handleEntityNotFoundException(BlogNotFoundException e) {
+        return ResponseEntity.status(HttpStatus.NOT_FOUND)
+                .body(ErrorResponse.of(ErrorMessage.BLOG_NOT_FOUND_BY_ID_EXCEPTION));
+    }
+
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    protected ResponseEntity<ErrorResponse> handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
+        return ResponseEntity.status(HttpStatus.BAD_REQUEST)
+                .body(ErrorResponse.of(HttpStatus.BAD_REQUEST.value(), Objects.requireNonNull(e.getBindingResult().getFieldError()).getDefaultMessage()));
+    }
+}

week3/seminar3/src/main/java/org/sopt/seminar3/controller/BlogController.java

@@ -0,0 +1,40 @@
+package org.sopt.seminar3.controller;
+
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.sopt.seminar3.domain.SuccessMessage;
+import org.sopt.seminar3.dto.BlogCreateRequest;
+import org.sopt.seminar3.dto.BlogTitleUpdateRequest;
+import org.sopt.seminar3.common.dto.SuccessResponse;
+import org.sopt.seminar3.service.BlogService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+
+@RestController
+@RequestMapping("/api/v1")
+@RequiredArgsConstructor
+public class BlogController {
+
+    private final BlogService blogService;
+
+    @PostMapping("/blog")
+    public ResponseEntity<SuccessResponse> createBlog(
+            @RequestHeader(name = "memberId") Long memberId, // 멤버 식별자는 중요한 정보이므로 헤더를 통해 받아옴
+            @RequestBody BlogCreateRequest blogCreateRequest
+    ){
+        return ResponseEntity.status(HttpStatus.CREATED)
+                .header("Location", blogService.create(memberId, blogCreateRequest))
+                .body(SuccessResponse.of(SuccessMessage.BLOG_CREATE_SUCCESS));
+    }
+
+    @PatchMapping("/blog/{blogId}/title")
+    public ResponseEntity updateBlogTitle(
+            @PathVariable Long blogId,
+            @Valid @RequestBody BlogTitleUpdateRequest blogTitleUpdateRequest
+    ){
+        blogService.updateTitle(blogId, blogTitleUpdateRequest);
+        return ResponseEntity.noContent().build();
+    }
+}

week3/seminar3/src/main/java/org/sopt/seminar3/controller/MemberController.java

@@ -0,0 +1,40 @@
+package org.sopt.seminar3.controller;
+
+import lombok.RequiredArgsConstructor;
+import org.sopt.seminar3.dto.MemberCreateDto;
+import org.sopt.seminar3.dto.MemberFindDto;
+import org.sopt.seminar3.service.MemberService;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.net.URI;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/v1/member")
+public class MemberController {
+
+    private final MemberService memberService;
+
+    @PostMapping
+    public ResponseEntity createMember(
+            @RequestBody MemberCreateDto memberCreate
+    ) {
+        return ResponseEntity.created(URI.create(memberService.createMember(memberCreate))).build();
+    }
+
+    @GetMapping("/{memberId}")
+    public ResponseEntity<MemberFindDto> findMemberById(
+            @PathVariable Long memberId
+    ) {
+        return ResponseEntity.ok(memberService.findMemberById(memberId));
+    }
+
+    @DeleteMapping("/{memberId}")
+    public ResponseEntity deleteMemberById(
+            @PathVariable Long memberId
+    ) {
+        memberService.deleteMemberById(memberId);
+        return ResponseEntity.noContent().build();
+    }
+}