diff options
Diffstat (limited to '')
| -rw-r--r-- | ws.go | 18 |
1 files changed, 13 insertions, 5 deletions
@@ -56,6 +56,7 @@ import ( "github.com/coder/websocket" "github.com/jackc/pgx/v5" + "github.com/jackc/pgx/v5/pgconn" ) func writeText(ctx context.Context, c *websocket.Conn, msg string) error { @@ -355,12 +356,19 @@ func handleConn( courseID, ) if err != nil { - /* TODO: Handle uniqueness constraint as a special case */ - err := writeText(ctx, c, "R "+mar[1]+" :Database error while inserting course choice") - if err != nil { - return fmt.Errorf("error rejecting course choice: %w", err) + var pgErr *pgconn.PgError + if errors.As(err, &pgErr) && pgErr.Code == "23505" { + err := writeText(ctx, c, "Y "+mar[1]) + if err != nil { + return fmt.Errorf("error reaffirming course choice: %w", err) + } + } else { + err := writeText(ctx, c, "R "+mar[1]+" :Database error while inserting course choice") + if err != nil { + return fmt.Errorf("error rejecting course choice: %w", err) + } + return nil } - return nil } ok := func() bool { |