From 11f2dd71eb97009b8f12addbd30420b5a8817d21 Mon Sep 17 00:00:00 2001
From: Sergey Elpashev <elpashevs@bk.ru>
Date: Wed, 22 Nov 2023 20:59:26 +0300
Subject: [PATCH] Added post editing

---
 backend/src/modules/post/post.controller.ts | 10 +++++++--
 backend/src/modules/post/post.dto.ts        |  4 ++++
 backend/src/modules/post/post.service.ts    | 23 +++++++++++++++++++--
 3 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/backend/src/modules/post/post.controller.ts b/backend/src/modules/post/post.controller.ts
index 6ed54d7..12953f9 100644
--- a/backend/src/modules/post/post.controller.ts
+++ b/backend/src/modules/post/post.controller.ts
@@ -1,7 +1,7 @@
 import { Body, Controller, Get, Param, Post } from '@nestjs/common';
 import { ApiOperation, ApiParam, ApiTags } from '@nestjs/swagger';
 import { EGetAll } from 'libs/enums/getAll.enum';
-import { ICreatePost } from './post.dto';
+import { ICreatePost, IEditPost } from './post.dto';
 import { PostService } from './post.service';
 
 @ApiTags('Post')
@@ -22,7 +22,7 @@ export class PostController {
         return await this.postService.getAllPosts(status || EGetAll.all);
     }
 
-    @ApiOperation({ description: 'Getting a post bu uuid' })
+    @ApiOperation({ description: 'Getting a post by uuid' })
     @Get('get/:postId')
     async getPost(@Param('postId') postId: string) {
         return await this.postService.getPost(postId);
@@ -33,4 +33,10 @@ export class PostController {
     async getByMediaGroup(@Param('mediaGroupId') mediaGroupId: string) {
         return await this.postService.getByMediaGroup(mediaGroupId);
     }
+
+    @ApiOperation({ description: 'Editing a post by its uuid' })
+    @Post('edit/:postId')
+    async editPost(@Param('postId') postId: string, @Body() data: IEditPost) {
+        return await this.postService.editPost(postId, data);
+    }
 }
diff --git a/backend/src/modules/post/post.dto.ts b/backend/src/modules/post/post.dto.ts
index 9a794d0..9c94994 100644
--- a/backend/src/modules/post/post.dto.ts
+++ b/backend/src/modules/post/post.dto.ts
@@ -7,3 +7,7 @@ export class ICreatePost {
 
     @ApiProperty({ description: 'Post media group id', example: '123' }) readonly media_group_id?: string;
 }
+
+export class IEditPost {
+    @ApiProperty({ description: 'Post text', example: 'Post text' }) readonly text!: string;
+}
diff --git a/backend/src/modules/post/post.service.ts b/backend/src/modules/post/post.service.ts
index 394b036..34045e1 100644
--- a/backend/src/modules/post/post.service.ts
+++ b/backend/src/modules/post/post.service.ts
@@ -4,7 +4,7 @@ import { Admin } from 'libs/database/admin.entity';
 import { Post } from 'libs/database/post.entity';
 import { EGetAll } from 'libs/enums/getAll.enum';
 import { Repository } from 'typeorm';
-import { ICreatePost } from './post.dto';
+import { ICreatePost, IEditPost } from './post.dto';
 
 @Injectable()
 export class PostService {
@@ -25,13 +25,32 @@ export class PostService {
                 timestamp: new Date(),
             });
             this.logger.log(`Created new post: ${result.uuid}`);
-            return { status: 'ok' };
+            return result;
         } catch (error) {
             this.logger.debug(`[post.newPost] error: ${JSON.stringify(error)}`);
             throw new HttpException('No user with this id', HttpStatus.BAD_REQUEST);
         }
     }
 
+    async editPost(postId: string, data: IEditPost) {
+        try {
+            this.logger.log(`[post.editPost] data: ${JSON.stringify(data)}`);
+            const post = await this.postRepository.findOne({ where: { uuid: postId } });
+            if (!post) {
+                throw new HttpException('Post not found', HttpStatus.NOT_FOUND);
+            }
+            if (post.text !== data.text) {
+                post.text = data.text;
+                post.timestamp = new Date();
+                await this.postRepository.save(post);
+            }
+            return post;
+        } catch (error) {
+            this.logger.debug(`[post.editPost] error: ${JSON.stringify(error)}`);
+            throw new HttpException('Post not found', HttpStatus.NOT_FOUND);
+        }
+    }
+
     async getAllPosts(status: EGetAll) {
         try {
             let obj: object;