feat: comment service init

package.json

@@ -63,6 +63,7 @@
     "mongoose-paginate-v2": "^1.4.2",
     "nanoid": "^3.1.25",
     "nestjs-typegoose": "^7.1.38",
+    "nodemailer": "^6.6.3",
     "passport": "^0.4.1",
     "passport-jwt": "^4.0.0",
     "redis": "3.1.2",
@@ -83,6 +84,7 @@
     "@types/lodash": "^4.14.172",
     "@types/mongoose-paginate-v2": "^1.3.11",
     "@types/node": "^16.7.1",
+    "@types/nodemailer": "^6.4.4",
     "@types/passport-jwt": "^3.0.6",
     "@types/passport-local": "^1.0.34",
     "@types/redis": "2.8.31",

pnpm-lock.yaml

@@ -24,6 +24,7 @@ specifiers:
   '@types/lodash': ^4.14.172
   '@types/mongoose-paginate-v2': ^1.3.11
   '@types/node': ^16.7.1
+  '@types/nodemailer': ^6.4.4
   '@types/passport-jwt': ^3.0.6
   '@types/passport-local': ^1.0.34
   '@types/redis': 2.8.31
@@ -50,6 +51,7 @@ specifiers:
   mongoose-paginate-v2: ^1.4.2
   nanoid: ^3.1.25
   nestjs-typegoose: ^7.1.38
+  nodemailer: ^6.6.3
   passport: ^0.4.1
   passport-jwt: ^4.0.0
   prettier: ^2.3.2
@@ -96,6 +98,7 @@ dependencies:
   mongoose-paginate-v2: 1.4.2
   nanoid: 3.1.25
   nestjs-typegoose: 7.1.38_bb3ea2c1752afb15cff36bd3a0bffc79
+  nodemailer: 6.6.3
   passport: 0.4.1
   passport-jwt: 4.0.0
   redis: 3.1.2
@@ -116,6 +119,7 @@ devDependencies:
   '@types/lodash': 4.14.172
   '@types/mongoose-paginate-v2': 1.3.11
   '@types/node': 16.7.8
+  '@types/nodemailer': 6.4.4
   '@types/passport-jwt': 3.0.6
   '@types/passport-local': 1.0.34
   '@types/redis': 2.8.31
@@ -1394,6 +1398,12 @@ packages:
   /@types/node/16.7.8:
     resolution: {integrity: sha512-8upnoQU0OPzbIkm+ZMM0zCeFCkw2s3mS0IWdx0+AAaWqm4fkBb0UJp8Edl7FVKRamYbpJC/aVsHpKWBIbiC7Zg==}
 
+  /@types/nodemailer/6.4.4:
+    resolution: {integrity: sha512-Ksw4t7iliXeYGvIQcSIgWQ5BLuC/mljIEbjf615svhZL10PE9t+ei8O9gDaD3FPCasUJn9KTLwz2JFJyiiyuqw==}
+    dependencies:
+      '@types/node': 16.7.8
+    dev: true
+
   /@types/parse-json/4.0.0:
     resolution: {integrity: sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==}
     dev: true
@@ -4983,6 +4993,11 @@ packages:
     resolution: {integrity: sha512-Qe5OUajvqrqDSy6wrWFmMwfJ0jVgwiw4T3KqmbTcZ62qW0gQkheXYhcFM1+lOVcGUoRxcEcfyvFMAnDgaF1VWw==}
     dev: true
 
+  /nodemailer/6.6.3:
+    resolution: {integrity: sha512-faZFufgTMrphYoDjvyVpbpJcYzwyFnbAMmQtj1lVBYAUSm3SOy2fIdd9+Mr4UxPosBa0JRw9bJoIwQn+nswiew==}
+    engines: {node: '>=6.0.0'}
+    dev: false
+
   /nopt/5.0.0:
     resolution: {integrity: sha512-Tbj67rffqceeLpcRXrT7vKAN8CwfPeIBgM7E6iBkmKLV7bEMwpGgYLGv0jACUsECaa/vuxP0IjEont6umdMgtQ==}
     engines: {node: '>=6'}

src/modules/comment/comment.module.ts

@@ -1,9 +1,11 @@
 import { Module } from '@nestjs/common'
+import { UserModule } from '../user/user.module'
 import { CommentService } from './comment.service'
 
 @Module({
   controllers: [],
   providers: [CommentService],
   exports: [CommentService],
+  imports: [UserModule],
 })
 export class CommentModule {}

src/modules/comment/comment.service.ts

@@ -1,13 +1,17 @@
-import { Injectable } from '@nestjs/common'
+import { Injectable, Logger } from '@nestjs/common'
 import { ReturnModelType } from '@typegoose/typegoose'
 import { InjectModel } from 'nestjs-typegoose'
+import { hasChinese } from '~/utils/index.util'
 import { ConfigsService } from '../configs/configs.service'
 import { NoteModel } from '../note/note.model'
 import { PageModel } from '../page/page.model'
 import { PostModel } from '../post/post.model'
-import { CommentModel } from './comment.model'
+import { UserService } from '../user/user.service'
+import BlockedKeywords from './block-keywords.json'
+import { CommentModel, CommentRefTypes } from './comment.model'
 @Injectable()
 export class CommentService {
+  private readonly logger: Logger = new Logger(CommentService.name)
   constructor(
     @InjectModel(CommentModel)
     private readonly commentModel: MongooseModel<CommentModel>,
@@ -19,5 +23,62 @@ export class CommentService {
     @InjectModel(PageModel)
     private readonly pageModel: ReturnModelType<typeof PageModel>,
     private readonly configs: ConfigsService,
+    private readonly userService: UserService,
   ) {}
+
+  private getModelByRefType(type: CommentRefTypes) {
+    const map = new Map(
+      Object.entries({
+        Post: this.postModel,
+        Note: this.noteModel,
+        Page: this.pageModel,
+      }),
+    )
+    return map.get(type) as any as ReturnModelType<
+      typeof NoteModel | typeof PostModel | typeof PageModel
+    >
+  }
+
+  async checkSpam(doc: Partial<CommentModel>) {
+    const res = await (async () => {
+      const commentOptions = this.configs.get('commentOptions')
+      if (!commentOptions.antiSpam) {
+        return false
+      }
+      const master = await this.userService.getMaster()
+      if (doc.author === master.username) {
+        return false
+      }
+      if (commentOptions.blockIps) {
+        const isBlock = commentOptions.blockIps.some((ip) =>
+          new RegExp(ip, 'ig').test(doc.ip),
+        )
+        if (isBlock) {
+          return true
+        }
+      }
+
+      const customKeywords = commentOptions.spamKeywords || []
+      const isBlock = [...customKeywords, ...BlockedKeywords].some((keyword) =>
+        new RegExp(keyword, 'ig').test(doc.text),
+      )
+
+      if (isBlock) {
+        return true
+      }
+
+      if (commentOptions.disableNoChinese && !hasChinese(doc.text)) {
+        return true
+      }
+
+      return false
+    })()
+    if (res) {
+      this.logger.warn(
+        '--> 检测到一条垃圾评论: ' +
+          `作者: ${doc.author}, IP: ${doc.ip}, 内容为: ${doc.text}`,
+      )
+    }
+    return res
+  }
 }

src/modules/configs/configs.module.ts

@@ -1,12 +1,3 @@
-/*
- * @Author: Innei
- * @Date: 2020-05-08 17:02:08
- * @LastEditTime: 2020-09-09 13:36:59
- * @LastEditors: Innei
- * @FilePath: /mx-server/src/common/global/configs/configs.module.ts
- * @Copyright
- */
-
 import { Global, Module } from '@nestjs/common'
 import { ConfigsService } from './configs.service'
 

src/modules/user/user.service.ts

@@ -55,6 +55,10 @@ export class UserService {
   async hasMaster() {
     return !!(await this.userModel.countDocuments())
   }
+
+  getMaster() {
+    return this.userModel.findOne().lean()
+  }
   async createMaster(
     model: Pick<UserModel, 'username' | 'name' | 'password'> &
       Partial<Pick<UserModel, 'introduce' | 'avatar' | 'url'>>,