创建订单时， 预估可获得的加密币数量， 在发币时，如果差距太大， 则拒绝发币
This commit is contained in:
CounterFire2023
parent
5708c3a8db
commit
367d9b516a
@ -2,7 +2,7 @@ import logger from 'logger/logger'
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import BaseController from 'common/base.controller'
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import { ZError } from 'common/ZError'
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import { router } from 'decorators/router'
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import { createOrder, createPageSign, queryFiat, queryPrice, refreshToken } from 'service/alchemy.svr'
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import { createOrder, queryFiat, queryPrice, refreshToken } from 'service/alchemy.svr'
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import { generateKVStr } from 'utils/net.util'
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import { PayRecord, PayStatus } from 'modules/PayRecord'
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import { PriceSvr } from 'service/price.svr'
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@ -44,6 +44,11 @@ class AlchemyController extends BaseController {
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throw new ZError(13, 'daily limit')
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}
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}
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// 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
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// 用户法币接口做简单的验证
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let priceData = await queryPrice({ crypto, network, fiat, amount: fiatAmount, payWayCode, country })
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logger.debug('pirce data::', JSON.stringify(priceData))
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let amountEstimate = priceData.data.cryptoAmount
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let record = new PayRecord({
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account: user.id,
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address,
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@ -52,6 +57,7 @@ class AlchemyController extends BaseController {
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env: envStr,
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gameAccountId: accountId,
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gameOrderId: orderId,
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cryptoAmountEstimate: amountEstimate,
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})
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if (fiat) record.fiat = fiat
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if (fiatAmount) record.fiatAmount = fiatAmount
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@ -88,59 +94,59 @@ class AlchemyController extends BaseController {
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}
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return { url: payRes.data.payUrl }
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}
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@router('post /pay/alchemy/buypage')
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async beginPagePay(req, res) {
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const user = req.user
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const { network, crypto, address, fiat, fiatAmount, country } = req.params
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if (fiat || fiatAmount || country) {
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if (!fiat || !fiatAmount || !country) {
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throw new ZError(11, 'fiat, fiatAmount and country must be provided')
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}
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}
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if (network || crypto) {
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if (!network || !crypto) {
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throw new ZError(12, 'network and crypto must be provided')
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}
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}
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const tokenResult = await refreshToken(user.emailReal || user.email)
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console.log(tokenResult)
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if (!tokenResult.success || tokenResult.returnCode !== '0000') {
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logger.info(`fetch pay token error::code: ${tokenResult.returnCode} msg: ${tokenResult.returnMsg}`)
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throw new ZError(10, 'fetch pay token error')
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}
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const { id, email, accessToken } = tokenResult.data
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let record = new PayRecord({ account: user.id, address, network, crypto })
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if (fiat) record.fiat = fiat
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if (fiatAmount) record.fiatAmount = fiatAmount
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if (country) record.country = country
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await record.save()
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const merchantOrderNo = record.id
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let dataOrign: any = {
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token: accessToken,
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email,
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id,
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showTable: 'buy',
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merchantOrderNo,
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}
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if (network) dataOrign.network = network
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if (crypto) dataOrign.crypto = crypto
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if (fiat) dataOrign.fiat = fiat
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if (fiatAmount) dataOrign.fiatAmount = fiatAmount
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if (country) dataOrign.country = country
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let dataSign: any = {
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appId: process.env.ALCHEMY_APPID,
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address,
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callbackUrl: CALL_BACK_URL,
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}
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let signStr = generateKVStr({ data: dataSign, sort: true })
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let sign = createPageSign(signStr)
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dataOrign.sign = sign
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Object.assign(dataOrign, dataSign)
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const urlBase = process.env.ALCHEMY_PAGE_BASE
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let url = `${urlBase}/`
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url = generateKVStr({ data: dataOrign, encode: true, uri: url })
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return { url }
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}
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// @router('post /pay/alchemy/buypage')
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// async beginPagePay(req, res) {
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// const user = req.user
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// const { network, crypto, address, fiat, fiatAmount, country } = req.params
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// if (fiat || fiatAmount || country) {
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// if (!fiat || !fiatAmount || !country) {
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// throw new ZError(11, 'fiat, fiatAmount and country must be provided')
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// }
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// }
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// if (network || crypto) {
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// if (!network || !crypto) {
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// throw new ZError(12, 'network and crypto must be provided')
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// }
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// }
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// const tokenResult = await refreshToken(user.emailReal || user.email)
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// console.log(tokenResult)
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// if (!tokenResult.success || tokenResult.returnCode !== '0000') {
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// logger.info(`fetch pay token error::code: ${tokenResult.returnCode} msg: ${tokenResult.returnMsg}`)
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// throw new ZError(10, 'fetch pay token error')
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// }
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// const { id, email, accessToken } = tokenResult.data
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// let record = new PayRecord({ account: user.id, address, network, crypto })
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// if (fiat) record.fiat = fiat
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// if (fiatAmount) record.fiatAmount = fiatAmount
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// if (country) record.country = country
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// await record.save()
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// const merchantOrderNo = record.id
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// let dataOrign: any = {
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// token: accessToken,
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// email,
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// id,
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// showTable: 'buy',
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// merchantOrderNo,
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// }
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// if (network) dataOrign.network = network
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// if (crypto) dataOrign.crypto = crypto
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// if (fiat) dataOrign.fiat = fiat
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// if (fiatAmount) dataOrign.fiatAmount = fiatAmount
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// if (country) dataOrign.country = country
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// let dataSign: any = {
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// appId: process.env.ALCHEMY_APPID,
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// address,
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// callbackUrl: CALL_BACK_URL,
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// }
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// let signStr = generateKVStr({ data: dataSign, sort: true })
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// let sign = createPageSign(signStr)
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// dataOrign.sign = sign
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// Object.assign(dataOrign, dataSign)
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// const urlBase = process.env.ALCHEMY_PAGE_BASE
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// let url = `${urlBase}/`
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// url = generateKVStr({ data: dataOrign, encode: true, uri: url })
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// return { url }
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// }
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@router('post /pay/alchemy/crypto_price')
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async queryCryptoPrice(req, res) {
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@ -8,6 +8,7 @@ import { TransferQueue } from 'queue/transfer.queue'
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import { TransferRecord } from 'modules/TransferRecord'
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import { reportPayResult } from 'service/game.svr'
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import { PriceSvr } from 'service/price.svr'
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import { OrderCacheSvr } from 'service/ordercache.svr'
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let errorRes = function (msg: string) {
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logger.info(`error res: ${msg}`)
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@ -135,14 +136,27 @@ class AlchemyOutController extends BaseController {
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if (!checkSha1Sign(req.headers)) {
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return errorRes('sign error')
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}
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if (new OrderCacheSvr().isOrderExist(orderNo)) {
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return errorRes('orderNo already processing')
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}
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new OrderCacheSvr().addOrder(orderNo)
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let record = await PayRecord.findByRecordId(orderNo)
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if (!record) {
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new OrderCacheSvr().removeOrder(orderNo)
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return errorRes('orderNo not found')
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}
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if (record.crypto != crypto || record.network != network || record.address != address) {
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new OrderCacheSvr().removeOrder(orderNo)
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return errorRes('params mismatch')
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}
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// 简单的比较一下, 如果差距太大, 就不处理
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if (record.cryptoAmountEstimate) {
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let diff = parseFloat(cryptoAmount) / parseFloat(record.cryptoAmountEstimate)
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if (diff > 3 || diff < 0.5) {
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new OrderCacheSvr().removeOrder(orderNo)
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return errorRes('params mismatch, cryptoAmount too big or too small')
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}
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}
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record.cryptoAmount =
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record.network.toLowerCase() === 'agor' && record.crypto.toLowerCase() === 'agor' ? '0.001' : cryptoAmount
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record.cryptoPrice = cryptoPrice
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@ -157,6 +171,7 @@ class AlchemyOutController extends BaseController {
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returnCode: '0000', // false: 9999
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returnMsg: 'in amet',
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}
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new OrderCacheSvr().removeOrder(orderNo)
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return result
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}
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}
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@ -6,7 +6,8 @@ import { PayRecord, PayRecordClass, PayStatus } from 'modules/PayRecord'
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import { TransferRecord, TransferRecordClass } from 'modules/TransferRecord'
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import { hmacsha256 } from 'utils/security.util'
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import { DocumentType } from '@typegoose/typegoose'
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import { queryPrice, updateOrderStatus } from 'service/alchemy.svr'
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import { updateOrderStatus } from 'service/alchemy.svr'
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import { PriceSvr } from 'service/price.svr'
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const calcHash = function (data: any) {
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let signStr = JSON.stringify(data)
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@ -26,8 +27,8 @@ const notify = async function (record: DocumentType<PayRecordClass>, subTask: Do
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status: record.status === PayStatus.TRANSFERED ? 'SUCCESS' : 'FAIL', // SUCCESS/FAIL
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}
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try {
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let priceData = await queryPrice({ gas: subTask.gas })
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data.networkFee = priceData.leagel
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let price = await new PriceSvr().fetchPrice({ crypto: 'ETH', network: 'ARBITRUM' })
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data.networkFee = parseFloat(subTask.gas) * parseFloat(subTask.gasPrice) * parseFloat(price) + ''
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let result = await updateOrderStatus(data)
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logger.info('update transfer status success::', JSON.stringify(result))
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if (result.success) {
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@ -57,6 +57,9 @@ export class PayRecordClass extends BaseModule {
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// 加密货币数量
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@prop()
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public cryptoAmount?: string
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// 开始创建记录时, 估算的加密货币数量
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@prop()
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public cryptoAmountEstimate: string
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// 加密货币价格
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@prop()
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17
src/service/ordercache.svr.ts
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17
src/service/ordercache.svr.ts
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@ -0,0 +1,17 @@
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import { singleton } from 'decorators/singleton'
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@singleton
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export class OrderCacheSvr {
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private orderSet: Set<string> = new Set()
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public addOrder(orderId: string) {
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this.orderSet.add(orderId)
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}
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public isOrderExist(orderId: string) {
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return this.orderSet.has(orderId)
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}
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public removeOrder(orderId: string) {
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this.orderSet.delete(orderId)
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}
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}
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