feat(park):已完成删除指定园区的功能。

controller/park.go

@@ -31,6 +31,7 @@ func InitializeParkController(router *gin.Engine) {
 	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)
+	ParkController.Router.DELETE("/park/:pid", security.EnterpriseAuthorize, deleteSpecificPark)
 }
 
 func listAllParksUnderSessionUser(c *gin.Context) {
@@ -192,3 +193,23 @@ func changeParkEnableState(c *gin.Context) {
 	}
 	result.Updated("指定园区的可用性状态已成功更新。")
 }
+
+func deleteSpecificPark(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")
+	err := service.ParkService.DeletePark(userSession.Uid, requestParkId)
+	if err != nil {
+		result.Error(http.StatusInternalServerError, err.Error())
+	}
+	result.Deleted("指定园区已成功删除。")
+}

service/park.go

@@ -49,3 +49,17 @@ func (_ParkService) ChangeParkState(uid, pid string, state bool) error {
 	}
 	return nil
 }
+
+func (_ParkService) DeletePark(uid, pid string) error {
+	rows, err := global.DBConn.
+		Where(builder.Eq{"id": pid, "user_id": uid}).
+		Delete(&model.Park{})
+	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
+}