add service

internal/repository/session.go

@@ -5,8 +5,8 @@ import (
 	"errors"
 	"time"
 
-	"smart-search-back/internal/model"
-	errs "smart-search-back/pkg/errors"
+	"git.techease.ru/Smart-search/smart-search-back/internal/model"
+	errs "git.techease.ru/Smart-search/smart-search-back/pkg/errors"
 
 	sq "github.com/Masterminds/squirrel"
 	"github.com/jackc/pgx/v5"
@@ -114,6 +114,47 @@ func (r *sessionRepository) Revoke(ctx context.Context, refreshToken string) err
 	return nil
 }
 
+func (r *sessionRepository) RevokeByAccessToken(ctx context.Context, accessToken string) error {
+	query := r.qb.Update("sessions").
+		Set("revoked_at", time.Now()).
+		Where(sq.Eq{"access_token": accessToken})
+
+	sqlQuery, args, err := query.ToSql()
+	if err != nil {
+		return errs.NewInternalError(errs.DatabaseError, "failed to build query", err)
+	}
+
+	_, err = r.pool.Exec(ctx, sqlQuery, args...)
+	if err != nil {
+		return errs.NewInternalError(errs.DatabaseError, "failed to revoke session", err)
+	}
+
+	return nil
+}
+
+func (r *sessionRepository) IsAccessTokenValid(ctx context.Context, accessToken string) (bool, error) {
+	query := r.qb.Select("COUNT(*)").
+		From("sessions").
+		Where(sq.And{
+			sq.Eq{"access_token": accessToken},
+			sq.Expr("revoked_at IS NULL"),
+			sq.Expr("expires_at > now()"),
+		})
+
+	sqlQuery, args, err := query.ToSql()
+	if err != nil {
+		return false, errs.NewInternalError(errs.DatabaseError, "failed to build query", err)
+	}
+
+	var count int
+	err = r.pool.QueryRow(ctx, sqlQuery, args...).Scan(&count)
+	if err != nil {
+		return false, errs.NewInternalError(errs.DatabaseError, "failed to check token validity", err)
+	}
+
+	return count > 0, nil
+}
+
 func (r *sessionRepository) DeleteExpired(ctx context.Context) (int, error) {
 	query := r.qb.Delete("sessions").Where(sq.Or{
 		sq.Expr("expires_at < now()"),