api/pkg/models/tasks_rights.go

71 lines
2.1 KiB
Go

// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-2020 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 models
import (
"code.vikunja.io/web"
)
// CanDelete checks if the user can delete an task
func (t *Task) CanDelete(a web.Auth) (bool, error) {
return t.canDoTask(a)
}
// CanUpdate determines if a user has the right to update a list task
func (t *Task) CanUpdate(a web.Auth) (bool, error) {
return t.canDoTask(a)
}
// CanCreate determines if a user has the right to create a list task
func (t *Task) CanCreate(a web.Auth) (bool, error) {
// A user can do a task if he has write acces to its list
l := &List{ID: t.ListID}
return l.CanWrite(a)
}
// CanRead determines if a user can read a task
func (t *Task) CanRead(a web.Auth) (canRead bool, err error) {
//return t.canDoTask(a)
// Get the task, error out if it doesn't exist
*t, err = GetTaskByIDSimple(t.ID)
if err != nil {
return
}
// A user can read a task if it has access to the list
l := &List{ID: t.ListID}
return l.CanRead(a)
}
// CanWrite checks if a user has write access to a task
func (t *Task) CanWrite(a web.Auth) (canWrite bool, err error) {
return t.canDoTask(a)
}
// Helper function to check if a user can do stuff on a list task
func (t *Task) canDoTask(a web.Auth) (bool, error) {
// Get the task
lI, err := GetTaskByIDSimple(t.ID)
if err != nil {
return false, err
}
// A user can do a task if he has write acces to its list
l := &List{ID: lI.ListID}
return l.CanWrite(a)
}