pay-svr/src/controllers/alchemy.controller.ts

import logger from 'logger/logger'
import BaseController from 'common/base.controller'
import { ZError } from 'common/ZError'
import { router } from 'decorators/router'
import { createOrder, queryFiat, queryPrice, refreshToken } from 'service/alchemy.svr'
import { generateKVStr } from 'utils/net.util'
import { PayRecord, PayStatus } from 'modules/PayRecord'
import { PriceSvr } from 'service/price.svr'
import { reportPayResult } from 'service/game.svr'

const CALL_BACK_URL = `${process.env.ALCHEMY_PAY_CB_URL}/pay/out/alchemy/buycb`
class AlchemyController extends BaseController {
  @router('post /pay/alchemy/buy')
  async beginApiPay(req, res) {
    const user = req.user
    const { network, crypto, address, fiat, fiatAmount, payWayCode, country, accountId, orderId, env } = req.params
    let envStr = env || 'dev'
    if (fiat || fiatAmount || country) {
      if (!fiat || !fiatAmount || !country || !payWayCode) {
        throw new ZError(11, 'fiat, fiatAmount payWayCode and country must be provided')
      }
    }
    if (network || crypto) {
      if (!network || !crypto) {
        throw new ZError(12, 'network and crypto must be provided')
      }
    }
    const tokenResult = await refreshToken(user.emailReal || user.email)
    if (!tokenResult.success || tokenResult.returnCode !== '0000') {
      logger.info(`fetch pay token error::code:  ${tokenResult.returnCode} msg: ${tokenResult.returnMsg}`)
      throw new ZError(10, 'fetch pay token error')
    }
    const { id, email, accessToken } = tokenResult.data
    if (crypto.toLowerCase() === 'agor') {
      let today = new Date()
      today.setHours(0, 0, 0, 0)
      let count = await PayRecord.countDocuments({
        account: user.id,
        crypto,
        status: PayStatus.SUCCESS,
        createdAt: { $gte: today },
      })
      if (count >= 3) {
        throw new ZError(13, 'daily limit')
      }
    }
    // 根据 `查询数字货币接口` 返回的数据, 预估可获得的数字货币数量
    // 用户法币接口做简单的验证
    let priceData = await queryPrice({ crypto, network, fiat, amount: fiatAmount, payWayCode, country })
    logger.debug('pirce data::', JSON.stringify(priceData))
    let amountEstimate = priceData.data.cryptoAmount
    let record = new PayRecord({
      account: user.id,
      address,
      network,
      crypto,
      env: envStr,
      gameAccountId: accountId,
      gameOrderId: orderId,
      cryptoAmountEstimate: amountEstimate,
    })
    if (fiat) record.fiat = fiat
    if (fiatAmount) record.fiatAmount = fiatAmount
    if (country) record.country = country
    await record.save()
    let payData: any = {
      side: 'BUY',
      merchantOrderNo: record.id,
      amount: record.fiatAmount,
      fiatCurrency: record.fiat,
      cryptoCurrency: record.crypto,
      depositType: '2',
      address: address,
      network: record.network,
      payWayCode,
      alpha2: record.country,
      callbackUrl: CALL_BACK_URL,
      merchantName: 'CEBG',
    }
    logger.info(`create order data::${JSON.stringify(payData)}`)
    let payRes = await createOrder(accessToken, payData)
    logger.info(`create order result::${JSON.stringify(payRes)}`)
    record.outData = payRes.data
    if (payRes.success) {
      record.outOrderId = payRes.data.orderNo
      await record.save()
    } else {
      record.status = PayStatus.FAIL
      await record.save()
      setImmediate(() => {
        reportPayResult(record)
      })
      throw new ZError(payRes.returnCode, payRes.returnMsg)
    }
    return { url: payRes.data.payUrl }
  }

  @router('post /pay/alchemy/crypto_price')
  async queryCryptoPrice(req, res) {
    let { token, chain, currency, env } = req.params
    if (!token || !chain) {
      throw new ZError(11, 'token or network not found')
    }
    if (
      (chain.toLowerCase() === 'agor' || chain.toLowerCase() === 'eth') &&
      (token.toLowerCase() === 'ceg' || token.toLowerCase() === 'cec')
    ) {
      return { price: 1 }
    }
    if ((chain.toLowerCase() === 'agor' || chain.toLowerCase() === 'eth') && token.toLowerCase() === 'agor') {
      token = 'ETH'
      chain = 'ETH'
    }
    if (token.toLowerCase() === 'ceg') {
      return { price: 1 }
    }
    let data = {
      crypto: token,
      network: chain,
      fiat: currency || 'USD',
    }
    let result = await new PriceSvr().fetchPrice(data)
    return { price: result }
  }

  @router('get /pay/alchemy/fait_list')
  async cryptoList(req, res) {
    let result = await queryFiat()
    if (!result.success) {
      throw new ZError(10, result.returnMsg || 'fetch fiat list error')
    }
    return result.data
  }
}