| 1 | /* |
| 2 | * @Author: nevin |
| 3 | * @Date: 2024-06-17 16:12:56 |
| 4 | * @LastEditTime: 2025-04-14 17:10:59 |
| 5 | * @LastEditors: nevin |
| 6 | * @Description: 艺咖三方平台认证服务 PlatAuth platAuth |
| 7 | */ |
| 8 | import { Injectable } from '@nestjs/common'; |
| 9 | import axios from 'axios'; |
| 10 | import { ConfigService } from '@nestjs/config'; |
| 11 | import { BaseUrl } from './comment'; |
| 12 | import * as crypto from 'crypto'; |
| 13 | |
| 14 | @Injectable() |
| 15 | export class PlatAuthWxGzhService { |
| 16 | appId = ''; |
| 17 | secret = ''; |
| 18 | vi = 'yika2025'; // 盐 |
| 19 | constructor(private readonly configService: ConfigService) { |
| 20 | this.appId = this.configService.get('WX_GZH.WX_GZH_ID'); |
| 21 | this.secret = this.configService.get('WX_GZH.WX_GZH_SECRET'); |
| 22 | } |
| 23 | |
| 24 | // 生成加密 |
| 25 | private async generateEncryptionKey(): Promise<string> { |
| 26 | // 1.appId+secret进行sha1加密 |
| 27 | const encryptionKey = crypto |
| 28 | .createHash('sha256') |
| 29 | .update(this.appId + this.secret) |
| 30 | .digest(); |
| 31 | |
| 32 | const vi = Buffer.from(this.vi, 'utf8') |
| 33 | .toString() |
| 34 | .padEnd(16, '0') |
| 35 | .slice(0, 16); // 强制16字节 |
| 36 | |
| 37 | // 加入当前时间戳,进行AES加密 |
| 38 | // 3. 时间戳 AES 加密 |
| 39 | const timestamp = Date.now().toString(); // 显式转为字符串 |
| 40 | const cipher = crypto.createCipheriv('aes-256-cbc', encryptionKey, vi); |
| 41 | let encrypted = cipher.update(timestamp, 'utf8', 'hex'); |
| 42 | encrypted += cipher.final('hex'); // 合并 update 和 final 的结果 |
| 43 | return encrypted; |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * 获取微信登录二维码的票据 |
| 48 | * @returns |
| 49 | */ |
| 50 | async getWxLoginQrcode(): Promise<{ |
| 51 | key: string; |
| 52 | ticket: string; |
| 53 | }> { |
| 54 | const url = `${BaseUrl}/wxGzh/qrcode/get/${this.appId}`; |
| 55 | const result = await axios.get<{ |
| 56 | code: number; |
| 57 | message: string; |
| 58 | data: { |
| 59 | key: string; |
| 60 | ticket: string; |
| 61 | }; |
| 62 | }>(url); |
| 63 | |
| 64 | return result.data.data; |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * 创建公众号菜单 |
| 69 | */ |
| 70 | async createWxGzhMenu(body: any): Promise<{ |
| 71 | errcode: number; |
| 72 | errmsg: string; |
| 73 | }> { |
| 74 | if (typeof body !== 'object' || body === null || Array.isArray(body)) |
| 75 | return { errcode: 400, errmsg: '菜单必须为非空对象' }; |
| 76 | |
| 77 | const sign = await this.generateEncryptionKey(); |
| 78 | console.log('----- sign: ', sign); |
| 79 | |
| 80 | const url = `${BaseUrl}/wxGzh/menu/create/${this.appId}`; |
| 81 | const result = await axios.post<{ |
| 82 | code: number; |
| 83 | message: string; |
| 84 | data: { |
| 85 | errcode: number; |
| 86 | errmsg: string; |
| 87 | }; |
| 88 | }>(url, { data: body, authKey: sign }); |
| 89 | |
| 90 | return result.data.data; |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * 获取菜单 |
| 95 | */ |
| 96 | async getMenu(): Promise<{ |
| 97 | errcode: number; |
| 98 | errmsg: string; |
| 99 | data: any; |
| 100 | }> { |
| 101 | const url = `${BaseUrl}/wxGzh/menu/get/${this.appId}`; |
| 102 | const result = await axios.get<{ |
| 103 | code: number; |
| 104 | message: string; |
| 105 | data: any; |
| 106 | }>(url); |
| 107 | |
| 108 | return result.data.data; |
| 109 | } |
| 110 | } |
| 111 |