fix(ui): restore background after playlist reset

2026-07-29 15:30:35 +03:00
parent 32c5d0dda5
commit 6180c3b8b7
3 changed files with 96 additions and 13 deletions
@@ -75,6 +75,36 @@ export function createEnvironmentMediaItem(): EnvironmentMediaItem {
  };
 }

+export function appendEnvironmentMediaItem(
+  background: EnvironmentBackground,
+  item: EnvironmentMediaItem = createEnvironmentMediaItem(),
+): EnvironmentBackground {
+  if (
+    background.items.length >= maxEnvironmentMediaItems
+    || background.items.some((candidate) => candidate.id === item.id)
+  ) {
+    return background;
+  }
+  return {
+    ...background,
+    enabled: background.items.length === 0 ? true : background.enabled,
+    items: [...background.items, item],
+  };
+}
+
+export function removeEnvironmentMediaItem(
+  background: EnvironmentBackground,
+  itemId: string,
+): EnvironmentBackground {
+  const items = background.items.filter((item) => item.id !== itemId);
+  if (items.length === background.items.length) return background;
+  return {
+    ...background,
+    enabled: items.length > 0 && background.enabled,
+    items,
+  };
+}
+
 export function inferEnvironmentMediaKind(url: string): EnvironmentMediaKind {
  return /\.(mp4|webm|mov)(?:[?#].*)?$/i.test(url) ? "video" : "image";
 }