feat(park):完成更新园区状态功能。

controller/park.go

@@ -30,6 +30,7 @@ func InitializeParkController(router *gin.Engine) {
 	ParkController.Router.POST("/park", security.EnterpriseAuthorize, createNewPark)
 	ParkController.Router.PUT("/park/:pid", security.EnterpriseAuthorize, modifyPark)
 	ParkController.Router.GET("/park/:pid", security.EnterpriseAuthorize, fetchParkDetail)
+	ParkController.Router.PUT("/park/:pid/enabled", security.EnterpriseAuthorize, changeParkEnableState)
 }
 
 func listAllParksUnderSessionUser(c *gin.Context) {
@@ -164,3 +165,30 @@ func fetchParkDetail(c *gin.Context) {
 	}
 	result.Json(http.StatusOK, "已经获取到指定园区的信息。", gin.H{"park": park})
 }
+
+type _ParkStateFormData struct {
+	Enabled bool `json:"enabled" form:"enabled"`
+}
+
+func changeParkEnableState(c *gin.Context) {
+	result := response.NewResult(c)
+	session, exists := c.Get("session")
+	if !exists {
+		result.Error(http.StatusUnauthorized, "用户会话无效。")
+		return
+	}
+	userSession, ok := session.(*model.Session)
+	if !ok {
+		result.Failure(http.StatusInternalServerError, "内部缓存错误，需要重新登录。")
+		return
+	}
+	requestParkId := c.Param("pid")
+	formData := new(_ParkStateFormData)
+	c.BindJSON(formData)
+	err := service.ParkService.ChangeParkState(userSession.Uid, requestParkId, formData.Enabled)
+	if err != nil {
+		result.Error(http.StatusInternalServerError, err.Error())
+		return
+	}
+	result.Updated("指定园区的可用性状态已成功更新。")
+}

service/park.go

@@ -1,8 +1,11 @@
 package service
 
 import (
+	"electricity_bill_calc/exceptions"
 	"electricity_bill_calc/global"
 	"electricity_bill_calc/model"
+
+	"xorm.io/builder"
 )
 
 type _ParkService struct{}
@@ -18,9 +21,31 @@ func (_ParkService) SaveNewPark(park model.Park) error {
 }
 
 func (_ParkService) UpdateParkInfo(park *model.Park) error {
-	_, err := global.DBConn.ID(park.Id).Cols("name", "abbr", "region", "address", "contact", "phone", "capacity", "tenement_quantity", "category", "meter_04kv_type").Update(park)
+	rows, err := global.DBConn.
+		Where(builder.Eq{"id": park.Id, "user_id": park.UserId}).
+		Cols("name", "abbr", "region", "address", "contact", "phone", "capacity", "tenement_quantity", "category", "meter_04kv_type").
+		Update(park)
 	if err != nil {
-		return err
+		if rows == 0 {
+			return exceptions.NewNotFoundError("未能找到符合条件的园区。")
+		} else {
+			return err
+		}
+	}
+	return nil
+}
+
+func (_ParkService) ChangeParkState(uid, pid string, state bool) error {
+	rows, err := global.DBConn.
+		Table(&model.Park{}).
+		Where(builder.Eq{"id": pid, "user_id": uid}).
+		Update(map[string]interface{}{"enabled": state})
+	if err != nil {
+		if rows == 0 {
+			return exceptions.NewNotFoundError("未能找到符合条件的园区。")
+		} else {
+			return err
+		}
 	}
 	return nil
 }