67 lines
2 KiB
Go
67 lines
2 KiB
Go
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// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public Licensee as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public Licensee for more details.
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//
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// You should have received a copy of the GNU Affero General Public Licensee
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package models
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import (
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"code.vikunja.io/web"
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"xorm.io/xorm"
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)
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// CanCreate checks if a user can subscribe to an entity
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func (sb *Subscription) CanCreate(s *xorm.Session, a web.Auth) (can bool, err error) {
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if _, is := a.(*LinkSharing); is {
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return false, &ErrGenericForbidden{}
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}
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sb.EntityType = getEntityTypeFromString(sb.Entity)
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switch sb.EntityType {
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case SubscriptionEntityNamespace:
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n := &Namespace{ID: sb.EntityID}
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can, _, err = n.CanRead(s, a)
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case SubscriptionEntityList:
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l := &List{ID: sb.EntityID}
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can, _, err = l.CanRead(s, a)
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case SubscriptionEntityTask:
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t := &Task{ID: sb.EntityID}
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can, _, err = t.CanRead(s, a)
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default:
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return false, &ErrUnknownSubscriptionEntityType{EntityType: sb.EntityType}
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}
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return
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}
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// CanDelete checks if a user can delete a subscription
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func (sb *Subscription) CanDelete(s *xorm.Session, a web.Auth) (can bool, err error) {
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if _, is := a.(*LinkSharing); is {
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return false, &ErrGenericForbidden{}
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}
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sb.EntityType = getEntityTypeFromString(sb.Entity)
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realSb := &Subscription{}
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exists, err := s.
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Where("entity_id = ? AND entity_type = ? AND user_id = ?", sb.EntityID, sb.EntityType, a.GetID()).
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Get(realSb)
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if err != nil {
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return false, err
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}
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return exists, nil
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}
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