duoduo-lhf/apis/user/admin.amount.go

package user

import (
	"duoduo/models/mysql"
	"duoduo/models/user"
	"duoduo/tools"
	"duoduo/tools/app"

	"github.com/shopspring/decimal"

	"github.com/gin-gonic/gin"
)

func AdminAmount(c *gin.Context) {
	var inData user.AdminAmountResponse
	var adminOrder mysql.AdminTransRecords
	var order mysql.Order
	err := c.ShouldBindJSON(&inData)
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}
	availableAmount, err := order.GetAdminAvailable()
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}
	//已付款金额
	adminTrans, err := adminOrder.GetTrans()
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}
	adminOrder.Amount = availableAmount.Add(availableAmount.Mul(decimal.NewFromFloat(0.15)).Round(2)).Sub(adminTrans)
	adminOrder.CreateTime = tools.GetCurrntTimeStr()
	adminOrder.UpdateTime = tools.GetCurrntTimeStr()
	if adminOrder.Amount.Cmp(decimal.NewFromInt(0)) <= 0 {
		app.Error(c, 500, err, "金额小于等于0")
		return
	}
	adminOrder.Create()
	app.OK(c, nil, app.Success)
}