mirror of
https://github.com/kongyuebin1/dongfeng-pay.git
synced 2024-11-11 04:59:21 +08:00
368 lines
12 KiB
Go
368 lines
12 KiB
Go
/***************************************************
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** @Desc : 处理下游请求的一些公用的逻辑
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** @Time : 2019/10/28 18:09
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** @Author : yuebin
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** @File : base_gateway
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** @Last Modified by : yuebin
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** @Last Modified time: 2019/10/28 18:09
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** @Software: GoLand
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****************************************************/
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package gateway
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import (
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"fmt"
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"github.com/astaxie/beego"
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"github.com/astaxie/beego/logs"
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"github.com/rs/xid"
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"dongfeng-pay/service/common"
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"dongfeng-pay/service/controller"
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"dongfeng-pay/service/models"
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"dongfeng-pay/service/utils"
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"strconv"
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"strings"
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"time"
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)
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type BaseGateway struct {
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beego.Controller
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Params map[string]string //请求的基本参数
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ClientIp string //商户ip
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MerchantInfo models.MerchantInfo //商户信息
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Msg string //信息
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Code int //状态码 200正常
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RoadInfo models.RoadInfo
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RoadPoolInfo models.RoadPoolInfo
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OrderAmount float64
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PayWayCode string
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PlatformRate float64
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AgentRate float64
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}
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//获取商户请求过来的基本参数参数
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func (c *BaseGateway) PayPrepare() {
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c.Params = make(map[string]string)
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//获取客户端的ip
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c.ClientIp = c.Ctx.Input.IP()
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c.Params["orderNo"] = strings.TrimSpace(c.GetString("orderNo"))
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c.Params["productName"] = strings.TrimSpace(c.GetString("productName"))
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c.Params["orderPeriod"] = strings.TrimSpace(c.GetString("orderPeriod"))
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c.Params["orderPrice"] = strings.TrimSpace(c.GetString("orderPrice"))
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c.Params["payWayCode"] = strings.TrimSpace(c.GetString("payWayCode"))
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c.Params["osType"] = strings.TrimSpace(c.GetString("osType"))
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c.Params["notifyUrl"] = strings.TrimSpace(c.GetString("notifyUrl"))
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//c.Params["returnUrl"] = strings.TrimSpace(c.GetString("returnUrl"))
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c.Params["payKey"] = strings.TrimSpace(c.GetString("payKey"))
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c.Params["sign"] = strings.TrimSpace(c.GetString("sign"))
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c.GetMerchantInfo()
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c.JudgeParams()
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if c.Code != -1 {
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c.Code = 200
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}
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}
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//判断参数的
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func (c *BaseGateway) JudgeParams() {
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//c.ReturnUrlIsValid()
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c.OrderIsValid()
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c.NotifyUrlIsValid()
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c.OsTypeIsValid()
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c.PayWayCodeIsValid()
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c.ProductIsValid()
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c.OrderPeriodIsValid()
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c.IpIsWhite()
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c.OrderPriceIsValid()
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}
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func (c *BaseGateway) ReturnUrlIsValid() {
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if c.Params["returnUrl"] == "" || len(c.Params["returnUrl"]) == 0 {
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c.Code = -1
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c.Msg = "支付成功后跳转地址不能为空"
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}
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}
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func (c *BaseGateway) NotifyUrlIsValid() {
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if c.Params["notifyUrl"] == "" || len(c.Params["notifyUrl"]) == 0 {
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c.Code = -1
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c.Msg = "支付成功订单回调地址不能空位"
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}
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}
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func (c *BaseGateway) OsTypeIsValid() {
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if c.Params["osType"] == "" || len(c.Params["osType"]) == 0 {
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c.Code = -1
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c.Msg = "支付设备系统类型不能为空，默认填写\"1\"即可"
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}
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}
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func (c *BaseGateway) PayWayCodeIsValid() {
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if c.Params["payWayCode"] == "" || len(c.Params["payWayCode"]) == 0 {
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c.Code = -1
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c.Msg = "支付类型字段不能为空"
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return
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}
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if !strings.Contains(c.Params["payWayCode"], "SCAN") {
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c.Code = -1
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c.Msg = "扫码支付不支持这种支付类型"
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} else {
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scanPayWayCodes := common.GetScanPayWayCodes()
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for _, v := range scanPayWayCodes {
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if c.Params["payWayCode"] == v {
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c.PayWayCode = strings.Replace(c.Params["payWayCode"], "-", "_", -1)
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return
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}
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}
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c.Code = -1
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c.Msg = "不存在这种支付类型，请仔细阅读对接文档"
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}
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}
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func (c *BaseGateway) ProductIsValid() {
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if c.Params["productName"] == "" || len(c.Params["productName"]) == 0 {
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c.Code = -1
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c.Msg = "商品描述信息字段不能为空"
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}
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}
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func (c *BaseGateway) OrderPeriodIsValid() {
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if c.Params["orderPeriod"] == "" || len(c.Params["orderPeriod"]) == 0 {
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c.Code = -1
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c.Msg = "订单过期时间不能为空，默认填写\"1\"即可"
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}
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}
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//获取商户信息
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func (c *BaseGateway) GetMerchantInfo() {
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merchantInfo := models.GetMerchantByPaykey(c.Params["payKey"])
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if merchantInfo.MerchantUid == "" || len(merchantInfo.MerchantUid) == 0 {
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c.Code = -1
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c.Msg = "商户不存在，或者paykey有误，请联系管理员"
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} else if merchantInfo.Status != common.ACTIVE {
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c.Code = -1
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c.Msg = "商户状态已经被冻结或者被删除，请联系管理员！"
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} else {
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c.MerchantInfo = merchantInfo
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}
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}
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//判断订单金额
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func (c *BaseGateway) OrderPriceIsValid() {
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if c.Params["orderPrice"] == "" || len(c.Params["orderPrice"]) == 0 {
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c.Code = -1
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c.Msg = "订单金额不能为空"
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return
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}
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a, err := strconv.ParseFloat(c.Params["orderPrice"], 64)
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if err != nil {
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logs.Error("order price is invalid： ", c.Params["orderPrice"])
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c.Code = -1
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c.Msg = "订单金额非法"
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}
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c.OrderAmount = a
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}
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//判断金额订单号是否为空或者有重复
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func (c *BaseGateway) OrderIsValid() {
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if c.Params["orderNo"] == "" || len(c.Params["orderNo"]) == 0 {
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c.Code = -1
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c.Msg = "商户订单号不能为空"
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return
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}
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if models.OrderNoIsEixst(c.Params["orderNo"]) {
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c.Code = -1
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c.Msg = "商户订单号重复"
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}
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}
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//判断ip是否在白名单中
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func (c *BaseGateway) IpIsWhite() bool {
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//TODO
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return true
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}
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//选择通道
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func (c *BaseGateway) ChooseRoad() {
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payWayCode := c.Params["payWayCode"]
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merchantUid := c.MerchantInfo.MerchantUid
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//通道配置信息
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deployInfo := models.GetMerchantDeployByUidAndPayType(merchantUid, payWayCode)
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if deployInfo.MerchantUid == "" {
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c.Code = -1
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c.Msg = "该商户没有配置"
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return
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}
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singleRoad := models.GetRoadInfoByRoadUid(deployInfo.SingleRoadUid)
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c.RoadPoolInfo = models.GetRoadPoolByRoadPoolCode(deployInfo.RollRoadCode)
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if c.RoadIsValid(singleRoad) {
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c.RoadInfo = singleRoad
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c.PlatformRate = deployInfo.SingleRoadPlatformRate
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c.AgentRate = deployInfo.SingleRoadAgentRate
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return
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}
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//如果单通道没有有效的，那么寻找通道池里面的通道
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if c.RoadPoolInfo.RoadPoolCode == "" {
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c.Code = -1
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c.Msg = "该商户没有配置通道"
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return
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}
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roadUids := strings.Split(c.RoadPoolInfo.RoadUidPool, "||")
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roadInfos := models.GetRoadInfosByRoadUids(roadUids)
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for _, roadInfo := range roadInfos {
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if c.RoadIsValid(roadInfo) {
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c.RoadInfo = roadInfo
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c.PlatformRate = deployInfo.RollRoadPlatformRate
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c.AgentRate = deployInfo.RollRoadAgentRate
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return
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}
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}
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if c.RoadInfo.RoadUid == "" {
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c.Code = -1
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c.Msg = "该商户没有配置通道或者通道不可用"
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}
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}
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//判断通道是否是合法的
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func (c *BaseGateway) RoadIsValid(roadInfo models.RoadInfo) bool {
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if roadInfo.RoadUid == "" || len(roadInfo.RoadUid) == 0 {
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return false
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}
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FORMAT := fmt.Sprintf("该通道：%s;", roadInfo.RoadName)
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if roadInfo.Status != "active" {
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logs.Notice(FORMAT + "不是激活状态")
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return false
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}
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hour := time.Now().Hour()
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s := roadInfo.StarHour
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e := roadInfo.EndHour
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if hour < s || hour > e {
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logs.Notice(FORMAT)
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return false
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}
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minAmount := roadInfo.SingleMinLimit
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maxAmount := roadInfo.SingleMaxLimit
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if minAmount > c.OrderAmount || maxAmount < c.OrderAmount {
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logs.Error(FORMAT + "订单金额超限制")
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return false
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}
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todayLimit := roadInfo.TodayLimit
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totalLimit := roadInfo.TotalLimit
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todayIncome := roadInfo.TodayIncome
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totalIncome := roadInfo.TotalIncome
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if (todayIncome + c.OrderAmount) > todayLimit {
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logs.Error(FORMAT + "达到了每天金额上限")
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return false
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}
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if (totalIncome + c.OrderAmount) > totalLimit {
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logs.Error(FORMAT + "达到了总量限制")
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return false
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}
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//如果通道被选中，那么总请求数+1
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roadInfo.RequestAll = roadInfo.RequestAll + 1
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roadInfo.UpdateTime = utils.GetBasicDateTime()
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models.UpdateRoadInfo(roadInfo)
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return true
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}
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//获取基本订单记录
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func (c *BaseGateway) GetOrderInfo() models.OrderInfo {
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//6666是自己系统订单号
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bankOrderNo := "6666" + xid.New().String()
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//获取支付类型的名称，例如支付宝扫码等
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payTypeName := common.GetNameByPayWayCode(c.Params["payWayCode"])
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orderInfo := models.OrderInfo{
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MerchantUid: c.MerchantInfo.MerchantUid, MerchantName: c.MerchantInfo.MerchantName, MerchantOrderId: c.Params["orderNo"],
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BankOrderId: bankOrderNo, OrderAmount: c.OrderAmount, FactAmount: c.OrderAmount, ShowAmount: c.OrderAmount,
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RollPoolCode: c.RoadPoolInfo.RoadPoolCode, RollPoolName: c.RoadPoolInfo.RoadPoolName, RoadUid: c.RoadInfo.RoadUid,
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RoadName: c.RoadInfo.RoadName, PayProductName: c.RoadInfo.ProductName, ShopName: c.Params["productName"], Freeze: common.NO,
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Refund: common.NO, Unfreeze: common.NO, PayProductCode: c.RoadInfo.ProductUid, PayTypeCode: c.PayWayCode, PayTypeName: payTypeName,
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OsType: c.Params["osType"], Status: common.WAIT, NotifyUrl: c.Params["notifyUrl"], ReturnUrl: c.Params["returnUrl"],
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OrderPeriod: c.Params["orderPeriod"], UpdateTime: utils.GetBasicDateTime(), CreateTime: utils.GetBasicDateTime(),
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}
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if c.MerchantInfo.BelongAgentUid != "" || c.AgentRate > common.ZERO {
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orderInfo.AgentUid = c.MerchantInfo.BelongAgentUid
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orderInfo.AgentName = c.MerchantInfo.BelongAgentName
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}
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return orderInfo
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}
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//计算收益，平台利润，代理利润
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func (c *BaseGateway) GetOrderProfit(orderInfo models.OrderInfo) models.OrderProfitInfo {
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//因为所有的手续费率都是百分率，所以需要除以100
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payTypeName := common.GetNameByPayWayCode(c.PayWayCode)
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supplierProfit := c.OrderAmount / 100 * c.RoadInfo.BasicFee
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platformProfit := c.OrderAmount / 100 * c.PlatformRate
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agentProfit := c.OrderAmount / 100 * c.AgentRate
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//如果用户没有设置代理，那么代理利润为0.000
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if c.MerchantInfo.BelongAgentUid == "" || len(c.MerchantInfo.BelongAgentUid) == 0 {
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agentProfit = common.ZERO
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}
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allProfit := supplierProfit + platformProfit + agentProfit
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if allProfit >= c.OrderAmount {
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logs.Error("手续费已经超过订单金额，bankOrderId = %s", orderInfo.BankOrderId)
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c.Msg = "手续费已经超过了订单金额"
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c.Code = -1
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}
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orderProfit := models.OrderProfitInfo{
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PayProductCode: c.RoadInfo.ProductUid, PayProductName: c.RoadInfo.ProductName, PayTypeCode: c.PayWayCode, PayTypeName: payTypeName,
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Status: common.WAIT, MerchantOrderId: c.Params["orderNo"], BankOrderId: orderInfo.BankOrderId, OrderAmount: c.OrderAmount,
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FactAmount: c.OrderAmount, ShowAmount: c.OrderAmount, AllProfit: allProfit, UserInAmount: c.OrderAmount - allProfit,
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SupplierProfit: supplierProfit, PlatformProfit: platformProfit, AgentProfit: agentProfit, UpdateTime: utils.GetBasicDateTime(),
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CreateTime: utils.GetBasicDateTime(), MerchantUid: c.MerchantInfo.MerchantUid, MerchantName: orderInfo.MerchantName,
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SupplierRate: c.RoadInfo.BasicFee, PlatformRate: c.PlatformRate, AgentRate: c.AgentRate, AgentName: orderInfo.AgentName, AgentUid: orderInfo.AgentUid,
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}
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//如果该条订单设置了代理利率，并且设置了代理
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if c.MerchantInfo.BelongAgentUid != "" || c.AgentRate > common.ZERO {
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orderProfit.AgentUid = c.MerchantInfo.BelongAgentUid
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orderProfit.AgentName = c.MerchantInfo.BelongAgentName
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}
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return orderProfit
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}
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/*
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* 生成订单一系列的记录
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*/
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func (c *BaseGateway) GenerateRecord() (models.OrderInfo, models.OrderProfitInfo) {
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//生成订单记录，订单利润利润
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orderInfo := c.GetOrderInfo()
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orderProfit := c.GetOrderProfit(orderInfo)
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if c.Code == -1 {
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return orderInfo, orderProfit
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}
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if !controller.InsertOrderAndOrderProfit(orderInfo, orderProfit) {
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c.Code = -1
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return orderInfo, orderProfit
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}
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logs.Info("插入支付订单记录和支付利润记录成功")
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return orderInfo, orderProfit
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}
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func (c *BaseGateway) GenerateSuccessData(scanData controller.ScanData) *ScanSuccessData {
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params := make(map[string]string)
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params["orderNo"] = scanData.OrderNo
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params["orderPrice"] = scanData.OrderPrice
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params["payKey"] = c.MerchantInfo.MerchantKey
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params["payURL"] = scanData.PayUrl
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params["statusCode"] = "00"
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keys := utils.SortMap(params)
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sign := utils.GetMD5Sign(params, keys, c.MerchantInfo.MerchantSecret)
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scanSuccessData := new(ScanSuccessData)
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scanSuccessData.StatusCode = "00"
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scanSuccessData.PayKey = c.MerchantInfo.MerchantKey
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scanSuccessData.OrderNo = scanData.OrderNo
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scanSuccessData.OrderPrice = scanData.OrderPrice
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scanSuccessData.PayUrl = scanData.PayUrl
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scanSuccessData.PayKey = c.MerchantInfo.MerchantKey
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scanSuccessData.Msg = "请求成功"
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scanSuccessData.Sign = sign
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return scanSuccessData
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}
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