62 lines
1.8 KiB
Go
62 lines
1.8 KiB
Go
package store
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import (
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"context"
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"time"
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)
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// PushSubscription is a browser Web Push endpoint registered by a user.
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type PushSubscription struct {
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ID int64
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UserID int64
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Endpoint string
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P256dh string
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Auth string
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CreatedAt time.Time
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}
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// CreatePushSubscription stores a subscription, replacing any previous one
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// bound to the same endpoint.
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func (s *Store) CreatePushSubscription(ctx context.Context, sub PushSubscription) (*PushSubscription, error) {
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err := s.pool.QueryRow(ctx, `
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INSERT INTO push_subscriptions(user_id, endpoint, p256dh, auth)
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VALUES($1, $2, $3, $4)
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ON CONFLICT (endpoint) DO UPDATE SET user_id = EXCLUDED.user_id, p256dh = EXCLUDED.p256dh, auth = EXCLUDED.auth
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RETURNING id, created_at
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`, sub.UserID, sub.Endpoint, sub.P256dh, sub.Auth).Scan(&sub.ID, &sub.CreatedAt)
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if err != nil {
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return nil, err
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}
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return &sub, nil
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}
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// DeletePushSubscription removes a subscription by endpoint and owner.
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func (s *Store) DeletePushSubscription(ctx context.Context, userID int64, endpoint string) error {
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_, err := s.pool.Exec(ctx, `
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DELETE FROM push_subscriptions WHERE user_id=$1 AND endpoint=$2
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`, userID, endpoint)
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return err
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}
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// ListPushSubscriptionsForUser returns all endpoints registered by a user.
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func (s *Store) ListPushSubscriptionsForUser(ctx context.Context, userID int64) ([]PushSubscription, error) {
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rows, err := s.pool.Query(ctx, `
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SELECT id, user_id, endpoint, p256dh, auth, created_at
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FROM push_subscriptions WHERE user_id=$1
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`, userID)
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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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var subs []PushSubscription
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for rows.Next() {
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var sub PushSubscription
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if err := rows.Scan(&sub.ID, &sub.UserID, &sub.Endpoint, &sub.P256dh, &sub.Auth, &sub.CreatedAt); err != nil {
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return nil, err
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}
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subs = append(subs, sub)
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}
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return subs, nil
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}
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