api/pkg/routes/crud/helper.go

//  Vikunja is a todo-list application to facilitate your life.
//  Copyright 2018 Vikunja and contributors. All rights reserved.
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <https://www.gnu.org/licenses/>.

package crud

import (
	"code.vikunja.io/api/pkg/log"
	"code.vikunja.io/api/pkg/models"
	"github.com/labstack/echo"
	"net/http"
)

// WebHandler defines the webhandler object
// This does web stuff, aka returns json etc. Uses CRUDable Methods to get the data
type WebHandler struct {
	EmptyStruct func() CObject
}

// CObject is the definition of our object, holds the structs
type CObject interface {
	models.CRUDable
	models.Rights
}

// HandleHTTPError does what it says
func HandleHTTPError(err error) *echo.HTTPError {
	if a, has := err.(models.HTTPErrorProcessor); has {
		errDetails := a.HTTPError()
		return echo.NewHTTPError(errDetails.HTTPCode, errDetails)
	}
	log.Log.Error(err.Error())
	return echo.NewHTTPError(http.StatusInternalServerError)
}