Restore deleted post

backend/src/modules/post/post.controller.ts

@@ -1,4 +1,4 @@
-import { Body, Controller, Delete, Get, Param, Post } from '@nestjs/common';
+import { Body, Controller, Delete, Get, Param, Post, Put } from '@nestjs/common';
 import { ApiOperation, ApiParam, ApiTags } from '@nestjs/swagger';
 import { EGetAll } from 'libs/enums/getAll.enum';
 import { ICreatePost, IEditPost } from './post.dto';
@@ -69,4 +69,10 @@ export class PostController {
     async getDeletedPosts() {
         return await this.postService.getDeletedPosts();
     }
+
+    @ApiOperation({ description: 'Restore post by order' })
+    @Put('restore-post-by-order/:order')
+    async restorePostByOrder(@Param('order') order: string) {
+        return await this.postService.restorePostByOrder(order);
+    }
 }

backend/src/modules/post/post.service.ts

@@ -199,4 +199,25 @@ export class PostService {
             throw new HttpException('Bad data', HttpStatus.BAD_REQUEST);
         }
     }
+
+    async restorePostByOrder(order: string) {
+        try {
+            const posts = await this.postRepository.find({ order: { timestamp: 'ASC' }, where: { deleted: true, posted: false } });
+            if (Math.abs(+order) > posts.length) {
+                throw new HttpException('There are only ' + posts.length + ' posts.', HttpStatus.BAD_REQUEST);
+            }
+            const post = posts[Math.abs(+order) - 1];
+            post.deleted = false;
+            this.logger.log(`[post.restorePost] Post ${post.uuid} is restored`);
+            await this.postRepository.save(post);
+            return post;
+        } catch (error) {
+            if (error instanceof HttpException) {
+                this.logger.debug('[post.restorePost] Not found');
+                throw error;
+            }
+            this.logger.debug(`[post.restorePost] error: ${JSON.stringify(error)}`);
+            throw new HttpException('Bad data', HttpStatus.BAD_REQUEST);
+        }
+    }
 }