实现博客评论

tone-page-server/src/blog/blog.controller.ts

@@ -1,11 +1,15 @@
-import { BadRequestException, Body, Controller, Get, Param, ParseUUIDPipe, Post } from '@nestjs/common';
+import { BadRequestException, Body, Controller, Get, Param, ParseUUIDPipe, Post, Req, Request, UseGuards } from '@nestjs/common';
 import { BlogService } from './blog.service';
+import { OptionalAuthGuard } from 'src/auth/strategies/OptionalAuthGuard';
+import { UserService } from 'src/user/user.service';
+import { createBlogCommentDto } from './dto/create.blogcomment.dto';
 
 @Controller('blog')
 export class BlogController {
 
     constructor(
         private readonly blogService: BlogService,
+        private readonly userService: UserService,
     ) { }
 
     @Get()
@@ -42,18 +46,24 @@ export class BlogController {
         return await this.blogService.getComments(id);
     }
 
-    // TODO：鉴权，该接口允许匿名评论，但仍需验证userId合法性
+    // 该接口允许匿名评论，但仍需验证userId合法性
+    @UseGuards(OptionalAuthGuard)
     @Post(':id/comment')
     async createBlogComment(
         @Param('id', new ParseUUIDPipe({ version: '4' })) id: string,
-        @Body() commentData: { content: string },
+        @Body() commentData: createBlogCommentDto,
+        @Request() req,
     ) {
+        const { userId } = req.user || {};
         const blog = await this.blogService.findById(id);
         if (!blog) throw new BadRequestException('文章不存在');
 
+        let user = userId ? await this.userService.findOne({ userId }) : null;
+
         const comment = {
             ...commentData,
             blogId: id,
+            user: user,
         };
 
         return await this.blogService.createComment(comment);