Files
ds-galo/backend/internal/notifications/sqlite_store.go
iu 176a8d8ced feat(metadata): SQLite backend, storage reconciliation and local defaults
- pluggable per-domain Repository interfaces; PostgreSQL and SQLite impls
- SQLite on modernc.org/sqlite (WAL, busy_timeout, foreign_keys, immediate tx)
- separate migrations/sqlite and db.MigrateSQLite; store.NewPostgres/NewSQLite
- cmd/reconcile compares object storage with the journal (report, then --delete)
- storage.Backend.List and photos.Repository.AllStorageKeys
- DB_BACKEND/SQLITE_PATH and STORAGE_BACKEND/FS_ROOT selectable; local defaults
  (sqlite ./galo.db, fs ./data)
- Makefile reconcile/reconcile-delete; docs and .env.example updated
2026-10-11 10:08:31 +03:00

89 lines
2.2 KiB
Go

package notifications
import (
"context"
"database/sql"
"encoding/json"
"errors"
"time"
"shared-album/internal/models"
"shared-album/internal/sqliteutil"
)
// SQLiteStore is the SQLite implementation of Repository.
type SQLiteStore struct {
db *sql.DB
}
func NewSQLiteStore(db *sql.DB) *SQLiteStore { return &SQLiteStore{db: db} }
func (s *SQLiteStore) Create(ctx context.Context, n *models.Notification) error {
payload, err := json.Marshal(n.PayloadJSON)
if err != nil {
return err
}
var createdAt string
err = s.db.QueryRowContext(ctx,
`INSERT INTO notifications (id, user_id, type, payload_json)
VALUES ($1, $2, $3, $4)
RETURNING created_at`,
n.ID, n.UserID, n.Type, string(payload)).Scan(&createdAt)
if err != nil {
return err
}
n.CreatedAt = sqliteutil.ParseTime(createdAt)
return nil
}
func (s *SQLiteStore) List(ctx context.Context, userID string, limit int) ([]models.Notification, error) {
if limit <= 0 || limit > 200 {
limit = 100
}
rows, err := s.db.QueryContext(ctx,
`SELECT id, user_id, type, payload_json, read_at, created_at
FROM notifications
WHERE user_id = $1
ORDER BY created_at DESC
LIMIT $2`, userID, limit)
if err != nil {
return nil, err
}
defer rows.Close()
out := []models.Notification{}
for rows.Next() {
var n models.Notification
var payload, createdAt string
var readAt sql.NullString
if err := rows.Scan(&n.ID, &n.UserID, &n.Type, &payload, &readAt, &createdAt); err != nil {
return nil, err
}
_ = json.Unmarshal([]byte(payload), &n.PayloadJSON)
n.ReadAt = sqliteutil.ParseNullTime(readAt)
n.CreatedAt = sqliteutil.ParseTime(createdAt)
out = append(out, n)
}
return out, rows.Err()
}
func (s *SQLiteStore) MarkRead(ctx context.Context, id, userID string) error {
res, err := s.db.ExecContext(ctx,
`UPDATE notifications SET read_at = $3 WHERE id = $1 AND user_id = $2 AND read_at IS NULL`,
id, userID, sqliteutil.FormatTime(time.Now()))
if err != nil {
return err
}
if n, _ := res.RowsAffected(); n == 0 {
var exists int
err := s.db.QueryRowContext(ctx,
`SELECT 1 FROM notifications WHERE id = $1 AND user_id = $2`, id, userID).Scan(&exists)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return ErrNotFound
}
return err
}
}
return nil
}