iu
176a8d8ced
- 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
89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
package notifications
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import (
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"context"
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"database/sql"
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"encoding/json"
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"errors"
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"time"
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"shared-album/internal/models"
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"shared-album/internal/sqliteutil"
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)
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// SQLiteStore is the SQLite implementation of Repository.
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type SQLiteStore struct {
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db *sql.DB
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}
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func NewSQLiteStore(db *sql.DB) *SQLiteStore { return &SQLiteStore{db: db} }
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func (s *SQLiteStore) Create(ctx context.Context, n *models.Notification) error {
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payload, err := json.Marshal(n.PayloadJSON)
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if err != nil {
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return err
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}
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var createdAt string
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err = s.db.QueryRowContext(ctx,
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`INSERT INTO notifications (id, user_id, type, payload_json)
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VALUES ($1, $2, $3, $4)
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RETURNING created_at`,
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n.ID, n.UserID, n.Type, string(payload)).Scan(&createdAt)
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if err != nil {
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return err
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}
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n.CreatedAt = sqliteutil.ParseTime(createdAt)
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return nil
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}
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func (s *SQLiteStore) List(ctx context.Context, userID string, limit int) ([]models.Notification, error) {
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if limit <= 0 || limit > 200 {
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limit = 100
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}
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rows, err := s.db.QueryContext(ctx,
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`SELECT id, user_id, type, payload_json, read_at, created_at
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FROM notifications
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WHERE user_id = $1
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ORDER BY created_at DESC
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LIMIT $2`, userID, limit)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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out := []models.Notification{}
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for rows.Next() {
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var n models.Notification
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var payload, createdAt string
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var readAt sql.NullString
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if err := rows.Scan(&n.ID, &n.UserID, &n.Type, &payload, &readAt, &createdAt); err != nil {
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return nil, err
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}
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_ = json.Unmarshal([]byte(payload), &n.PayloadJSON)
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n.ReadAt = sqliteutil.ParseNullTime(readAt)
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n.CreatedAt = sqliteutil.ParseTime(createdAt)
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out = append(out, n)
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}
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return out, rows.Err()
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}
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func (s *SQLiteStore) MarkRead(ctx context.Context, id, userID string) error {
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res, err := s.db.ExecContext(ctx,
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`UPDATE notifications SET read_at = $3 WHERE id = $1 AND user_id = $2 AND read_at IS NULL`,
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id, userID, sqliteutil.FormatTime(time.Now()))
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if err != nil {
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return err
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}
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if n, _ := res.RowsAffected(); n == 0 {
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var exists int
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err := s.db.QueryRowContext(ctx,
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`SELECT 1 FROM notifications WHERE id = $1 AND user_id = $2`, id, userID).Scan(&exists)
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if err != nil {
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if errors.Is(err, sql.ErrNoRows) {
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return ErrNotFound
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}
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return err
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}
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}
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return nil
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}
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