another one

internal/db/userrole.go

@@ -2,7 +2,6 @@ package db
 
 import (
 	"context"
-	"database/sql"
 
 	"git.haelnorr.com/h/oslstats/internal/roles"
 	"github.com/pkg/errors"
@@ -66,17 +65,13 @@ func HasRole(ctx context.Context, tx bun.Tx, userID int, roleName roles.Role) (b
 	if roleName == "" {
 		return false, errors.New("roleName cannot be empty")
 	}
-	user := new(User)
-	err := tx.NewSelect().
-		Model(user).
-		Relation("Roles").
-		Where("u.id = ?", userID).
-		Scan(ctx)
+	user, err := GetByID[User](tx, userID).
+		Relation("Roles").GetFirst(ctx)
 	if err != nil {
-		if errors.Is(err, sql.ErrNoRows) {
-			return false, nil
-		}
-		return false, errors.Wrap(err, "tx.NewSelect")
+		return false, errors.Wrap(err, "GetByID")
+	}
+	if user == nil {
+		return false, nil
 	}
 	for _, role := range user.Roles {
 		if role.Name == roleName {