45 lines
1 KiB
Go
45 lines
1 KiB
Go
package db
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import (
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"context"
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"crypto/rand"
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"encoding/hex"
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"time"
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"github.com/jackc/pgx/v5"
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)
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func (db *DB) CreateSession(ctx context.Context, userID string) (*Session, error) {
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token := make([]byte, 32)
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if _, err := rand.Read(token); err != nil {
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return nil, err
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}
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s := &Session{
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Token: hex.EncodeToString(token),
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UserID: userID,
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ExpiresAt: time.Now().Add(30 * 24 * time.Hour),
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}
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_, err := db.pool.Exec(ctx,
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`INSERT INTO sessions (token, user_id, expires_at) VALUES ($1, $2, $3)`,
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s.Token, s.UserID, s.ExpiresAt)
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return s, err
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}
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func (db *DB) ValidateSession(ctx context.Context, token string) (*Session, error) {
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var s Session
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err := db.pool.QueryRow(ctx,
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`SELECT token, user_id, expires_at FROM sessions
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WHERE token = $1 AND expires_at > NOW()`,
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token).Scan(&s.Token, &s.UserID, &s.ExpiresAt)
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if err == pgx.ErrNoRows {
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return nil, nil
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}
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return &s, err
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}
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func (db *DB) DeleteSession(ctx context.Context, token string) error {
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_, err := db.pool.Exec(ctx, `DELETE FROM sessions WHERE token = $1`, token)
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return err
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}
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