happyDomain/internal/storage/kvtpl/notification_record.go

97 lines
3 KiB
Go

// This file is part of the happyDomain (R) project.
// Copyright (c) 2020-2026 happyDomain
// Authors: Pierre-Olivier Mercier, et al.
//
// This program is offered under a commercial and under the AGPL license.
// For commercial licensing, contact us at <contact@happydomain.org>.
//
// For AGPL licensing:
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package database
import (
"errors"
"fmt"
"log"
"sort"
"time"
"git.happydns.org/happyDomain/model"
)
func (s *KVStorage) CreateRecord(rec *happydns.NotificationRecord) error {
key, id, err := s.db.FindIdentifierKey("notifrec|")
if err != nil {
return err
}
rec.Id = id
if err := s.db.Put(key, rec); err != nil {
return err
}
indexKey := fmt.Sprintf("notifrec-user|%s|%s", rec.UserId.String(), rec.Id.String())
return s.db.Put(indexKey, rec)
}
func (s *KVStorage) ListRecordsByUser(userId happydns.Identifier, limit int) ([]*happydns.NotificationRecord, error) {
prefix := fmt.Sprintf("notifrec-user|%s|", userId.String())
iter := s.db.Search(prefix)
defer iter.Release()
var records []*happydns.NotificationRecord
for iter.Next() {
var rec happydns.NotificationRecord
if err := s.db.DecodeData(iter.Value(), &rec); err != nil {
// Corrupt entry: log and skip rather than fail the whole listing.
log.Printf("storage: malformed notification record at %q: %v", iter.Key(), err)
continue
}
records = append(records, &rec)
}
sort.Slice(records, func(i, j int) bool {
return records[i].SentAt.After(records[j].SentAt)
})
if limit > 0 && len(records) > limit {
records = records[:limit]
}
return records, nil
}
func (s *KVStorage) DeleteRecordsOlderThan(before time.Time) error {
iter := s.db.Search("notifrec|")
defer iter.Release()
var errs []error
for iter.Next() {
var rec happydns.NotificationRecord
if err := s.db.DecodeData(iter.Value(), &rec); err != nil {
log.Printf("storage: malformed notification record at %q: %v", iter.Key(), err)
continue
}
if rec.SentAt.Before(before) {
if err := s.db.Delete(iter.Key()); err != nil {
errs = append(errs, fmt.Errorf("delete %s: %w", iter.Key(), err))
}
userIndexKey := fmt.Sprintf("notifrec-user|%s|%s", rec.UserId.String(), rec.Id.String())
if err := s.db.Delete(userIndexKey); err != nil {
errs = append(errs, fmt.Errorf("delete %s: %w", userIndexKey, err))
}
}
}
return errors.Join(errs...)
}