From a5cfe531891d091360dd9ab952d8490d4ff32434 Mon Sep 17 00:00:00 2001
From: Oluwaseyi Idowu <idowuseyi22@gmail.com>
Date: Sat, 24 Aug 2024 04:46:03 +0100
Subject: [PATCH 1/2] feat: update a comment

---
 src/modules/comments/comments.controller.ts   | 17 +++++++++++-
 src/modules/comments/comments.service.ts      | 26 +++++++++++++++++++
 .../comments/dtos/update-comment.dto.ts       |  9 +++++++
 3 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 src/modules/comments/dtos/update-comment.dto.ts

diff --git a/src/modules/comments/comments.controller.ts b/src/modules/comments/comments.controller.ts
index 24adfd0f..f8b58555 100644
--- a/src/modules/comments/comments.controller.ts
+++ b/src/modules/comments/comments.controller.ts
@@ -1,8 +1,9 @@
-import { Controller, Body, Post, Request } from '@nestjs/common';
+import { Controller, Body, Post, Request, Param, Patch } from '@nestjs/common';
 import { CommentsService } from './comments.service';
 import { CreateCommentDto } from './dtos/create-comment.dto';
 import { CommentResponseDto } from './dtos/comment-response.dto';
 import { ApiBearerAuth, ApiOperation, ApiResponse, ApiTags } from '@nestjs/swagger';
+import { UpdateCommentDto } from './dtos/update-comment.dto';
 
 @ApiBearerAuth()
 @ApiTags('Comments')
@@ -18,4 +19,18 @@ export class CommentsController {
     const { userId } = req.user;
     return await this.commentsService.addComment(createCommentDto, userId);
   }
+
+  @ApiOperation({ summary: 'Update a comment' })
+  @ApiResponse({ status: 200, description: 'The comment has been successfully updated.' })
+  @ApiResponse({ status: 404, description: 'User or Comment not found.' })
+  @ApiResponse({ status: 500, description: 'Internal server error.' })
+  @Patch('update/:id')
+  async updateComment(
+    @Param('id') id: string,
+    @Body() updateCommentDto: UpdateCommentDto,
+    @Request() req
+  ): Promise<CommentResponseDto> {
+    const { userId } = req.user;
+    return await this.commentsService.updateComment(id, userId, updateCommentDto);
+  }
 }
diff --git a/src/modules/comments/comments.service.ts b/src/modules/comments/comments.service.ts
index f2f2e763..db97aab2 100644
--- a/src/modules/comments/comments.service.ts
+++ b/src/modules/comments/comments.service.ts
@@ -6,6 +6,7 @@ import { CreateCommentDto } from './dtos/create-comment.dto';
 import { User } from '../user/entities/user.entity';
 import { CommentResponseDto } from './dtos/comment-response.dto';
 import { CustomHttpException } from '../../helpers/custom-http-filter';
+import { UpdateCommentDto } from './dtos/update-comment.dto';
 @Injectable()
 export class CommentsService {
   constructor(
@@ -42,4 +43,29 @@ export class CommentsService {
       commentedBy,
     };
   }
+
+  async updateComment(
+    commentId: string,
+    userId: string,
+    updateCommentDto: UpdateCommentDto
+  ): Promise<CommentResponseDto> {
+    const comment = await this.commentRepository.findOneBy({ id: commentId });
+    if (!comment) {
+      throw new CustomHttpException('Comment not found', 404);
+    }
+
+    const user = await this.userRepository.findOne({ where: { id: userId } });
+    if (!user) {
+      throw new CustomHttpException('User not found', 404);
+    }
+
+    await this.commentRepository.update(commentId, updateCommentDto);
+    const updatedComment = await this.commentRepository.findOneBy({ id: commentId });
+
+    return {
+      message: 'Comment updated successfully!',
+      savedComment: updatedComment,
+      commentedBy: user.first_name + ' ' + user.last_name,
+    };
+  }
 }
diff --git a/src/modules/comments/dtos/update-comment.dto.ts b/src/modules/comments/dtos/update-comment.dto.ts
new file mode 100644
index 00000000..ca0e509b
--- /dev/null
+++ b/src/modules/comments/dtos/update-comment.dto.ts
@@ -0,0 +1,9 @@
+import { IsString, IsNotEmpty } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+
+export class UpdateCommentDto {
+  @ApiProperty({ description: 'Comment content' })
+  @IsString()
+  @IsNotEmpty()
+  comment: string;
+}

From c04f46a4d4daea05dec7bcf355f76b1e47ffd2f5 Mon Sep 17 00:00:00 2001
From: Oluwaseyi Idowu <106804924+idowuseyi@users.noreply.github.com>
Date: Tue, 27 Aug 2024 12:07:52 +0100
Subject: [PATCH 2/2] Update comments.service.ts

---
 src/modules/comments/comments.service.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/modules/comments/comments.service.ts b/src/modules/comments/comments.service.ts
index f12f8882..cb561dc4 100644
--- a/src/modules/comments/comments.service.ts
+++ b/src/modules/comments/comments.service.ts
@@ -66,7 +66,8 @@ export class CommentsService {
       message: 'Comment updated successfully!',
       savedComment: updatedComment,
       commentedBy: user.first_name + ' ' + user.last_name,
-
+    }
+    
   async getAComment(commentId: string) {
     const comment = await this.commentRepository.findOneBy({ id: commentId });
     if (!comment) {