87 lines
1.7 KiB
Go
87 lines
1.7 KiB
Go
package handlers
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import (
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"platform/web/auth"
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m "platform/web/models"
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q "platform/web/queries"
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"platform/web/services"
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"strconv"
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"github.com/gofiber/fiber/v2"
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)
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// region CreateTrade
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type CreateTradeReq struct {
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Type int `json:"type" validate:"required"` // 交易类型：1.充值，2.购买
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Subject string `json:"subject" validate:"required"`
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Remark string `json:"remark"`
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Amount int `json:"amount" validate:"required"`
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Method int `json:"method" validate:"required"` // 支付方式：1.支付宝，2.微信
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}
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func CreateTrade(c *fiber.Ctx) error {
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// 检查权限
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authContext, err := auth.Protect(c, []services.PayloadType{services.PayloadUser}, []string{})
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if err != nil {
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return err
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}
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// 解析请求参数
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req := new(CreateTradeReq)
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if err := c.BodyParser(req); err != nil {
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return err
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}
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// 调用外部接口
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// 保存交易订单
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num, err := services.ID.GenSerial(c.Context())
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if err != nil {
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return err
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}
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var trade = m.Trade{
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UserID: authContext.Payload.Id,
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InnerNo: strconv.FormatUint(num, 10),
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Subject: req.Subject,
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Remark: req.Remark,
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Amount: float64(req.Amount) / 100,
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Method: int32(req.Method),
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}
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err = q.Trade.Create(&trade)
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if err != nil {
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return err
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}
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// 保存用户帐单
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var info string
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var t int32
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switch req.Type {
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case 1:
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info = "充值余额"
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t = 0
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case 2:
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info = "购买产品"
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t = 1
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}
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bill := m.Bill{
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UserID: authContext.Payload.Id,
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TradeID: trade.ID,
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BillNo: services.ID.GenReadable("bil"),
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Info: info,
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Type: t,
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Status: 0,
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}
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err = q.Bill.
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Omit(q.Bill.ResourceID, q.Bill.RefundID).
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Create(&bill)
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if err != nil {
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return err
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}
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// 返回结果，外部支付链接
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return nil
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}
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// endregion
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