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// Copyright (c) 2018 Vikunja and contributors.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser 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
// GNU Lesser General Public License for more details.
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <>.
package web
import ""
// Rights defines rights methods
type Rights interface {
IsAdmin(Auth) (bool, error)
CanWrite(Auth) (bool, error)
CanRead(Auth) (bool, int, error)
CanDelete(Auth) (bool, error)
CanUpdate(Auth) (bool, error)
CanCreate(Auth) (bool, error)
// CRUDable defines the crud methods
type CRUDable interface {
Create(Auth) error
ReadOne() error
ReadAll(auth Auth, search string, page int, perPage int) (result interface{}, resultCount int, numberOfTotalItems int64, err error)
Update() error
Delete() error
// HTTPErrorProcessor is executed when the defined error is thrown, it will make sure the user sees an appropriate error message and http status code
type HTTPErrorProcessor interface {
HTTPError() HTTPError
// HTTPError holds informations about an http error
type HTTPError struct {
HTTPCode int `json:"-"`
Code int `json:"code"`
Message string `json:"message"`
// Auth defines the authentication interface used to get some auth thing
type Auth interface {
// Most of the time, we need an ID from the auth object only. Having this method saves the need to cast it.
GetID() int64
// Authprovider is a holder for the implementation of an authprovider by the application
type Authprovider interface {
GetAuthObject(echo.Context) (Auth, error)
// Auths holds the authobject
type Auths struct {
AuthObject func(echo.Context) (Auth, error)