electricity_bill_calc_service/controller/charge.go

94 lines
3.0 KiB
Go

package controller
import (
"electricity_bill_calc/model"
"electricity_bill_calc/response"
"electricity_bill_calc/security"
"electricity_bill_calc/service"
"net/http"
"strconv"
"time"
"github.com/gofiber/fiber/v2"
"github.com/shopspring/decimal"
)
func InitializeChargesController(app *fiber.App) {
app.Get("/charges", security.OPSAuthorize, listAllCharges)
app.Post("/charge", security.OPSAuthorize, recordNewCharge)
app.Put("/charge/:uid/:seq", security.OPSAuthorize, modifyChargeState)
}
func listAllCharges(c *fiber.Ctx) error {
result := response.NewResult(c)
requestPage, err := strconv.Atoi(c.Query("page", "1"))
if err != nil {
return result.NotAccept("查询参数[page]格式不正确。")
}
requestKeyword := c.Query("keyword", "")
requestBeginDate := c.Query("begin", "")
requestEndDate := c.Query("end", "")
charges, total, err := service.ChargeService.ListPagedChargeRecord(requestKeyword, requestBeginDate, requestEndDate, requestPage)
if err != nil {
return result.NotFound(err.Error())
}
return result.Json(
http.StatusOK, "已获取到符合条件的计费记录。",
response.NewPagedResponse(requestPage, total).ToMap(),
fiber.Map{"records": charges},
)
}
type _NewChargeFormData struct {
UserId string `json:"userId" form:"userId"`
Fee decimal.NullDecimal `json:"fee" form:"fee"`
Discount decimal.NullDecimal `json:"discount" form:"discount"`
Amount decimal.NullDecimal `json:"amount" form:"amount"`
ChargeTo model.Date `json:"chargeTo" form:"chargeTo"`
}
func recordNewCharge(c *fiber.Ctx) error {
result := response.NewResult(c)
formData := new(_NewChargeFormData)
if err := c.BodyParser(formData); err != nil {
return result.UnableToParse("无法解析提交的数据。")
}
currentTime := time.Now()
newRecord := &model.UserCharge{
UserId: formData.UserId,
Fee: formData.Fee,
Discount: formData.Discount,
Amount: formData.Amount,
Settled: true,
SettledAt: &currentTime,
ChargeTo: formData.ChargeTo,
}
err := service.ChargeService.CreateChargeRecord(newRecord, true)
if err != nil {
return result.Error(http.StatusInternalServerError, err.Error())
}
return result.Created("指定用户的服务已延期。")
}
type _StateChangeFormData struct {
Cancelled bool `json:"cancelled"`
}
func modifyChargeState(c *fiber.Ctx) error {
result := response.NewResult(c)
formData := new(_StateChangeFormData)
if err := c.BodyParser(formData); err != nil {
return result.UnableToParse("无法解析提交的数据。")
}
requestUserID := c.Params("uid")
requestChargeSeq, err := strconv.Atoi(c.Params("seq", "-1"))
if err != nil || requestChargeSeq == -1 {
return result.Error(http.StatusNotAcceptable, "参数[记录流水号]解析错误。")
}
err = service.ChargeService.CancelCharge(int64(requestChargeSeq), requestUserID)
if err != nil {
return result.Error(http.StatusInternalServerError, err.Error())
}
return result.Updated("指定用户服务延期记录状态已经更新。")
}