vikunja-api/pkg/models/subscription_rights.go
konrad e7875ecb3b Subscriptions and notifications for namespaces, tasks and lists (#786)
Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/786
Co-authored-by: konrad <konrad@kola-entertainments.de>
Co-committed-by: konrad <konrad@kola-entertainments.de>
2021-02-14 19:18:14 +00:00

66 lines
2 KiB
Go

// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-2021 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 Affero General Public Licensee 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 Affero General Public Licensee for more details.
//
// You should have received a copy of the GNU Affero General Public Licensee
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package models
import (
"code.vikunja.io/web"
"xorm.io/xorm"
)
// CanCreate checks if a user can subscribe to an entity
func (sb *Subscription) CanCreate(s *xorm.Session, a web.Auth) (can bool, err error) {
if _, is := a.(*LinkSharing); is {
return false, &ErrGenericForbidden{}
}
sb.EntityType = getEntityTypeFromString(sb.Entity)
switch sb.EntityType {
case SubscriptionEntityNamespace:
n := &Namespace{ID: sb.EntityID}
can, _, err = n.CanRead(s, a)
case SubscriptionEntityList:
l := &List{ID: sb.EntityID}
can, _, err = l.CanRead(s, a)
case SubscriptionEntityTask:
t := &Task{ID: sb.EntityID}
can, _, err = t.CanRead(s, a)
default:
return false, &ErrUnknownSubscriptionEntityType{EntityType: sb.EntityType}
}
return
}
// CanDelete checks if a user can delete a subscription
func (sb *Subscription) CanDelete(s *xorm.Session, a web.Auth) (can bool, err error) {
if _, is := a.(*LinkSharing); is {
return false, &ErrGenericForbidden{}
}
sb.EntityType = getEntityTypeFromString(sb.Entity)
realSb := &Subscription{}
exists, err := s.
Where("entity_id = ? AND entity_type = ? AND user_id = ?", sb.EntityID, sb.EntityType, a.GetID()).
Get(realSb)
if err != nil {
return false, err
}
return exists, nil
}