demo-3/handler/order-handler.go

34 lines
852 B
Go

package handler
import (
"fmt"
"net/http"
"github.com/gin-gonic/gin"
"github.com/shopspring/decimal"
"myschools.me/campus/campus-core/campus"
)
func HealthCheck(c *gin.Context) {
c.JSON(http.StatusOK, nil)
}
type createOrderReq struct {
Title string `json:"title,omitempty"`
Price decimal.Decimal `json:"price,omitempty"`
Number int `json:"number,omitempty"`
}
func CreateOrder(c *gin.Context) {
reqid := campus.NewRequestID(nil)
var args createOrderReq
if err := c.ShouldBindJSON(&args); err != nil {
campus.RespBadRequest(c, "参数异常", err, &reqid)
return
}
totalPrice := args.Price.Mul(decimal.NewFromInt(int64(args.Number))).Truncate(2)
str := fmt.Sprintf("欢迎购买%s,买了%d件,累计花费%v元", args.Title, args.Number, totalPrice)
campus.RespSuccess(c, "下单成功", str, &reqid)
}