Files
iu 2b2b342492 feat: implement shared-album multi-user photo album
Backend (Go/Gin/pgx): env config, pgx pool with retries, Garage S3 client
(path-style, region garage), embedded golang-migrate migrations, JWT auth with
refresh rotation, albums CRUD, members/roles/invites with no-escalation matrix,
photo upload + async imaging/goexif WebP variants, cursor pagination, presigned
URLs, likes/comments, SSE hub (album + personal), notifications, share links.

Frontend (SvelteKit 2 + Svelte 5 + Tailwind v4): API wrapper with 401 refresh,
auth store, all screens, Uploader/PhotoGrid/Lightbox/Comments, SSE client with
reconnect + REST catch-up, three themes + system via data-theme.

Deploy without Docker: Makefile builds the frontend into backend/static and
embeds it (go:embed) into a single statically linked binary; systemd unit and
nginx SSE example included.

Use gen2brain/webp (-tags nodynamic) instead of cgo kolesa-team/go-webp to keep
CGO_ENABLED=0 static builds; design.md/proposal.md updated accordingly.
2026-10-10 12:50:33 +03:00

81 lines
1.9 KiB
Go

package notifications
import (
"context"
"encoding/json"
"errors"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgxpool"
"shared-album/internal/models"
)
var ErrNotFound = errors.New("not found")
type Store struct {
pool *pgxpool.Pool
}
func NewStore(pool *pgxpool.Pool) *Store { return &Store{pool: pool} }
func (s *Store) Create(ctx context.Context, n *models.Notification) error {
payload, err := json.Marshal(n.PayloadJSON)
if err != nil {
return err
}
return s.pool.QueryRow(ctx,
`INSERT INTO notifications (id, user_id, type, payload_json)
VALUES ($1, $2, $3, $4)
RETURNING created_at`,
n.ID, n.UserID, n.Type, payload,
).Scan(&n.CreatedAt)
}
func (s *Store) List(ctx context.Context, userID string, limit int) ([]models.Notification, error) {
if limit <= 0 || limit > 200 {
limit = 100
}
rows, err := s.pool.Query(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 []byte
if err := rows.Scan(&n.ID, &n.UserID, &n.Type, &payload, &n.ReadAt, &n.CreatedAt); err != nil {
return nil, err
}
_ = json.Unmarshal(payload, &n.PayloadJSON)
out = append(out, n)
}
return out, rows.Err()
}
func (s *Store) MarkRead(ctx context.Context, id, userID string) error {
tag, err := s.pool.Exec(ctx,
`UPDATE notifications SET read_at = now() WHERE id = $1 AND user_id = $2 AND read_at IS NULL`,
id, userID)
if err != nil {
return err
}
if tag.RowsAffected() == 0 {
var exists bool
if err := s.pool.QueryRow(ctx, `SELECT true FROM notifications WHERE id = $1 AND user_id = $2`, id, userID).Scan(&exists); err != nil {
if errors.Is(err, pgx.ErrNoRows) {
return ErrNotFound
}
return err
}
}
return nil
}