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安装配置

安装​

$ pnpm add @iot9x.com/nestjs-wechat-pay-provider

配置​

同步方式​

import { Module } from '@nestjs/common';
import { readFileSync } from 'node:fs';
import { WechatPayProviderModule } from '@iot9x.com/nestjs-wechat-pay-provider';

@Module({
  imports: [
    WechatPayProviderModule.forRoot({
      appid: '服务商公众号appid',
      mchid: '服务商商户号',
      subAppid: '子商户应用appid',
      subMchid: '子商户商户号',
      apiKeyV3: '服务商商户APIv3密钥',
      publicKey: readFileSync('商户证书公钥路径'),
      privateKey: readFileSync('商户证书私钥路径'),
      serialNo: '证书序列号',
      sandbox: false
    })
  ]
})
export class AppModule {}

异步方式​

import { Module } from '@nestjs/common';
import { ConfigModule, ConfigType } from '@nestjs/config';
import { readFileSync } from 'node:fs';
import { WechatPayProviderModule } from '@iot9x.com/nestjs-wechat-pay-provider';
import { WechatPayRegister } from './modules/config/registers/wechatPay.register';
import { ConfigValidation } from './modules/config/validations/config.validation';

@Module({
  imports: [
    ConfigModule.forRoot({
      isGlobal: true,
      validationSchema: ConfigValidation,
      validationOptions: {
        allowUnknown: true,
        abortEarly: true
      },
      load: [WechatPayRegister]
    }),
    WechatPayProviderModule.forRootAsync({
      useFactory: (wechatPayConfig: ConfigType<typeof WechatPayRegister>) => ({
        appid: wechatPayConfig.appid,
        mchid: wechatPayConfig.mchid,
        subAppid: wechatPayConfig.subAppid,
        subMchid: wechatPayConfig.subMchid,
        apiKeyV3: wechatPayConfig.apiKeyV3,
        publicKey: readFileSync(process.cwd() + wechatPayConfig.publicKeyPath),
        privateKey: readFileSync(process.cwd() + wechatPayConfig.privateKeyPath),
        sandbox: false
      }),
      inject: [WechatPayRegister.KEY]
    })
  ]
})
export class AppModule {}

配置参数说明​

参数是否必传类型默认值说明
appid是string-服务商公众号 appid
mchid是string-服务商商户号
subAppid否stringundefined子商户 appid
subMchid是string-子商户号
apiKeyV3是string-服务商的 APIv3 密钥
publicKey是Buffer-服务商商户证书公钥，请使用 fs.readFileSync() 方法读取
privateKey是Buffer-服务商商户证书私钥，请使用 fs.readFileSync() 方法读取
serialNo否stringundefined服务商证书序列号，证书序列号可以通过公钥来间接获取，因此非必须参数
sandbox否booleanfalse微信支付启用沙箱环境