add: 添加更新博文接口

src/admin/admin.controller.ts

@@ -1,4 +1,4 @@
-import { Body, Controller, Delete, Get, Param, Post, Req, UseGuards } from '@nestjs/common';
+import { Body, Controller, Get, Post, Req, UseGuards } from '@nestjs/common';
 import { AuthGuard } from '@nestjs/passport';
 import { CreatePostDto } from './dto/create-post.dto';
 import { Post as PostModel } from '../entity/post.entity';
@@ -8,6 +8,7 @@ import { UserService } from '../user/user.service';
 import { AdminGuard } from '../guard/admin-guard';
 import { CreateTagDto } from './dto/create-tag.dto';
 import { Tag } from '../entity/tag.entity';
+import { UpdatePostDto } from './dto/update-post.dto';
 
 @Controller('admin')
 @UseGuards(AuthGuard('jwt'), AdminGuard)
@@ -56,8 +57,27 @@ export class AdminController {
     return ResponseUtil.success();
   }
 
+  /**
+   * 更新博文
+   * @param updatePostDto
+   * @param req
+   */
+  @Post('update-post')
+  async updatePost(@Body() updatePostDto: UpdatePostDto, @Req() req) {
+    const post = await this.postService.getPostById(updatePostDto.id);
+    if (!post) {
+      return ResponseUtil.fail('要修改的博文不存在');
+    }
+    post.tags = await this.postService.preSaveTags(updatePostDto.tags);
+    if (updatePostDto.content) {
+      post.content = updatePostDto.content;
+    }
+    await this.postService.savePost(post);
+    return ResponseUtil.success();
+  }
+
   @Post('del-post')
-  async delPost(@Body() delPostDto: {postId: number}) {
+  async delPost(@Body() delPostDto: { postId: number }) {
     const result = await this.postService.delPost(delPostDto.postId);
     return ResponseUtil.success(result);
   }

src/admin/dto/create-post.dto.ts

@@ -1,5 +1,4 @@
 import { IsArray, IsString } from 'class-validator';
-import { Tag } from '../../entity/tag.entity';
 
 export class CreatePostDto {
   @IsString()

src/admin/dto/update-post.dto.ts

@@ -0,0 +1,12 @@
+import { IsArray, IsNumber, IsString } from 'class-validator';
+
+export class UpdatePostDto {
+  @IsNumber()
+  id: number;
+
+  @IsString()
+  content?: string;
+
+  @IsArray()
+  tags?: string[];
+}