✨ create comment on recipe

woowacourse-teams · Aug 4, 2024 · 5925ec5 · 5925ec5
1 parent ee634f5
commit 5925ec5
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diff --git a/backend/src/main/java/net/pengcook/comment/controller/CommentController.java b/backend/src/main/java/net/pengcook/comment/controller/CommentController.java
@@ -5,10 +5,15 @@
 import net.pengcook.authentication.domain.UserInfo;
 import net.pengcook.authentication.resolver.LoginUser;
 import net.pengcook.comment.dto.CommentOfRecipeResponse;
+import net.pengcook.comment.dto.CreateCommentRequest;
 import net.pengcook.comment.service.CommentService;
+import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
@@ -22,4 +27,10 @@ public class CommentController {
     public List<CommentOfRecipeResponse> readComments(@PathVariable long recipeId, @LoginUser UserInfo userInfo) {
         return commentService.readComments(recipeId, userInfo);
     }
+
+    @PostMapping
+    @ResponseStatus(HttpStatus.CREATED)
+    public void createComment(@RequestBody CreateCommentRequest request, @LoginUser UserInfo userInfo) {
+        commentService.createComment(request, userInfo);
+    }
 }
diff --git a/backend/src/main/java/net/pengcook/comment/domain/Comment.java b/backend/src/main/java/net/pengcook/comment/domain/Comment.java
@@ -8,6 +8,7 @@
 import jakarta.persistence.ManyToOne;
 import java.time.LocalDateTime;
 import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import net.pengcook.recipe.domain.Recipe;
@@ -16,6 +17,7 @@
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class Comment {
 
     @Id
@@ -33,4 +35,8 @@ public class Comment {
     private String message;
 
     private LocalDateTime createdAt;
+
+    public Comment(User user, Recipe recipe, String message, LocalDateTime createdAt) {
+        this(0L, user, recipe, message, createdAt);
+    }
 }
diff --git a/backend/src/main/java/net/pengcook/comment/dto/CreateCommentRequest.java b/backend/src/main/java/net/pengcook/comment/dto/CreateCommentRequest.java
@@ -0,0 +1,4 @@
+package net.pengcook.comment.dto;
+
+public record CreateCommentRequest(long recipeId, String message) {
+}
diff --git a/backend/src/main/java/net/pengcook/comment/service/CommentService.java b/backend/src/main/java/net/pengcook/comment/service/CommentService.java
@@ -1,18 +1,26 @@
 package net.pengcook.comment.service;
 
+import java.time.LocalDateTime;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import net.pengcook.authentication.domain.UserInfo;
 import net.pengcook.comment.domain.Comment;
 import net.pengcook.comment.dto.CommentOfRecipeResponse;
+import net.pengcook.comment.dto.CreateCommentRequest;
 import net.pengcook.comment.repository.CommentRepository;
+import net.pengcook.recipe.domain.Recipe;
+import net.pengcook.recipe.repository.RecipeRepository;
+import net.pengcook.user.domain.User;
+import net.pengcook.user.repository.UserRepository;
 import org.springframework.stereotype.Service;
 
 @Service
 @RequiredArgsConstructor
 public class CommentService {
 
     private final CommentRepository commentRepository;
+    private final RecipeRepository recipeRepository;
+    private final UserRepository userRepository;
 
     public List<CommentOfRecipeResponse> readComments(Long recipeId, UserInfo userInfo) {
         List<Comment> comments = commentRepository.findByRecipeId(recipeId);
@@ -21,4 +29,12 @@ public List<CommentOfRecipeResponse> readComments(Long recipeId, UserInfo userIn
                 .map(comment -> new CommentOfRecipeResponse(comment, userInfo))
                 .toList();
     }
+
+    public void createComment(CreateCommentRequest request, UserInfo userInfo) {
+        User user = userRepository.findByEmail(userInfo.getEmail()).orElseThrow();
+        Recipe recipe = recipeRepository.findById(request.recipeId()).orElseThrow();
+        Comment comment = new Comment(user, recipe, request.message(), LocalDateTime.now());
+
+        commentRepository.save(comment);
+    }
 }
diff --git a/backend/src/test/java/net/pengcook/comment/controller/CommentControllerTest.java b/backend/src/test/java/net/pengcook/comment/controller/CommentControllerTest.java
@@ -3,14 +3,17 @@
 import static com.epages.restdocs.apispec.RestAssuredRestDocumentationWrapper.document;
 import static org.hamcrest.Matchers.is;
 import static org.springframework.restdocs.payload.PayloadDocumentation.fieldWithPath;
+import static org.springframework.restdocs.payload.PayloadDocumentation.requestFields;
 import static org.springframework.restdocs.payload.PayloadDocumentation.responseFields;
 import static org.springframework.restdocs.request.RequestDocumentation.parameterWithName;
 import static org.springframework.restdocs.request.RequestDocumentation.pathParameters;
 
 import io.restassured.RestAssured;
+import io.restassured.http.ContentType;
 import net.pengcook.RestDocsSetting;
 import net.pengcook.authentication.annotation.WithLoginUser;
 import net.pengcook.authentication.annotation.WithLoginUserTest;
+import net.pengcook.comment.dto.CreateCommentRequest;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.test.context.jdbc.Sql;
@@ -44,4 +47,26 @@ void readComments() {
                 .then().log().all()
                 .body("size()", is(2));
     }
+
+    @Test
+    @WithLoginUser(email = "[email protected]")
+    @DisplayName("댓글을 등록한다.")
+    void createComment() {
+        CreateCommentRequest request = new CreateCommentRequest(1L, "thank you!");
+
+        RestAssured.given(spec).log().all()
+                .filter(document(DEFAULT_RESTDOCS_PATH,
+                        "레시피에 댓글을 등록합니다.",
+                        "댓글 등록 API",
+                        requestFields(
+                                fieldWithPath("recipeId").description("레시피 아이디"),
+                                fieldWithPath("message").description("댓글 내용")
+                        )
+                ))
+                .contentType(ContentType.JSON)
+                .body(request)
+                .when().post("api/comments")
+                .then().log().all()
+                .statusCode(201);
+    }
 }
diff --git a/backend/src/test/java/net/pengcook/comment/service/CommentServiceTest.java b/backend/src/test/java/net/pengcook/comment/service/CommentServiceTest.java
@@ -6,6 +6,8 @@
 import java.util.List;
 import net.pengcook.authentication.domain.UserInfo;
 import net.pengcook.comment.dto.CommentOfRecipeResponse;
+import net.pengcook.comment.dto.CreateCommentRequest;
+import net.pengcook.comment.repository.CommentRepository;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -18,8 +20,12 @@
 @Sql(scripts = "/data/comment.sql")
 class CommentServiceTest {
 
+    private static final int INITIAL_COMMENT_COUNT = 3;
+
     @Autowired
     private CommentService commentService;
+    @Autowired
+    private CommentRepository commentRepository;
 
     @Test
     @DisplayName("레시피의 댓글을 조회한다.")
@@ -36,4 +42,15 @@ void readComments() {
 
         assertThat(actual).containsExactlyInAnyOrderElementsOf(expect);
     }
+
+    @Test
+    @DisplayName("댓글을 등록한다.")
+    void createComment() {
+        CreateCommentRequest request = new CreateCommentRequest(2L, "thank you!");
+        UserInfo userInfo = new UserInfo(2L, "[email protected]");
+
+        commentService.createComment(request, userInfo);
+
+        assertThat(commentRepository.count()).isEqualTo(INITIAL_COMMENT_COUNT + 1);
+    }
 }