feat(charge):基本完成所有用户服务延期记录部分的功能，待测。

controller/charge.go

@@ -1,13 +1,17 @@
 package controller
 
 import (
+	"electricity_bill_calc/model"
 	"electricity_bill_calc/repository"
 	"electricity_bill_calc/response"
 	"electricity_bill_calc/security"
+	"electricity_bill_calc/service"
 	"net/http"
 	"strconv"
+	"time"
 
 	"github.com/gin-gonic/gin"
+	"github.com/shopspring/decimal"
 )
 
 type _ChargesController struct {
@@ -22,7 +26,8 @@ func InitializeChargesController(router *gin.Engine) {
 	}
 
 	ChargesController.Router.GET("/charges", security.OPSAuthorize, listAllCharges)
-
+	ChargesController.Router.POST("/charge", security.OPSAuthorize, recordNewCharge)
+	ChargesController.Router.PUT("/charge/:uid/:seq", security.OPSAuthorize, modifyChargeState)
 }
 
 func listAllCharges(c *gin.Context) {
@@ -46,3 +51,55 @@ func listAllCharges(c *gin.Context) {
 		gin.H{"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 time.Time           `json:"chargeTo" form:"chargeTo" time_format:"simple_date" time_location:"shanghai"`
+}
+
+func recordNewCharge(c *gin.Context) {
+	result := response.NewResult(c)
+	formData := new(_NewChargeFormData)
+	c.BindJSON(formData)
+	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 {
+		result.Error(http.StatusInternalServerError, err.Error())
+		return
+	}
+	result.Success("指定用户的服务已延期。")
+}
+
+type _StateChangeFormData struct {
+	Cancelled bool `json:"cancelled"`
+}
+
+func modifyChargeState(c *gin.Context) {
+	result := response.NewResult(c)
+	formData := new(_StateChangeFormData)
+	c.BindJSON(formData)
+	requestUserID := c.Param("uid")
+	requestChargeSeq, err := strconv.Atoi(c.Param("seq"))
+	if err != nil {
+		result.Error(http.StatusNotAcceptable, "参数[记录流水号]解析错误。")
+		return
+	}
+	err = service.ChargeService.CancelCharge(int64(requestChargeSeq), requestUserID)
+	if err != nil {
+		result.Error(http.StatusInternalServerError, err.Error())
+		return
+	}
+	result.Success("指定用户服务延期记录状态已经更新。")
+}