fix(client): guard phantom-store mutations against unset game and no-op move

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 20:27:25 -04:00
parent 0583984723
commit bd98315fe3
1 changed files with 3 additions and 0 deletions
@@ -38,11 +38,13 @@ function makeStore() {
  }

  function place(sq: Square, type: PieceType) {
+    if (!gameId) return;
    state.phantoms = { ...state.phantoms, [sq]: { color: oppColor, type } };
    persist();
  }

  function move(from: Square, to: Square) {
+    if (!gameId || from === to) return;
    const p = state.phantoms[from];
    if (!p) return;
    const next = { ...state.phantoms };
@@ -53,6 +55,7 @@ function makeStore() {
  }

  function remove(sq: Square) {
+    if (!gameId) return;
    const next = { ...state.phantoms };
    delete next[sq];
    state.phantoms = next;