feat: add TypeScript bindings for cache IPC commands

Co-authored-by: Cursor <cursoragent@cursor.com>

src/lib/bindings/cache.ts

@@ -0,0 +1,60 @@
+import { invoke } from '@tauri-apps/api/core';
+import type { WaveformTiers, ThumbnailSpritesheet } from '$lib/bindings/mediaAnalysis';
+
+export interface CachedAnalysis {
+  waveformTiers: WaveformTiers | null;
+  keyframePositions: number[];
+  thumbnailSpritesheets: ThumbnailSpritesheet[];
+  captionFilePath: string | null;
+}
+
+export interface CacheStats {
+  entryCount: number;
+  totalBytes: number;
+}
+
+export async function loadCachedAnalysis(url: string): Promise<CachedAnalysis | null> {
+  return invoke<CachedAnalysis | null>('load_cached_analysis', { url });
+}
+
+export async function saveAnalysisToCache(
+  url: string,
+  title: string,
+  duration: number,
+  fps: number,
+  waveformTiers: WaveformTiers | null,
+  keyframePositions: number[],
+  thumbnailSpritesheets: ThumbnailSpritesheet[],
+  captionFilePath: string | null
+): Promise<void> {
+  return invoke<void>('save_analysis_to_cache', {
+    url,
+    title,
+    duration,
+    fps,
+    waveformTiers,
+    keyframePositions,
+    thumbnailSpritesheets,
+    captionFilePath,
+  });
+}
+
+export async function clearVideoCache(url: string): Promise<void> {
+  return invoke<void>('clear_video_cache', { url });
+}
+
+export async function clearAllCache(): Promise<void> {
+  return invoke<void>('clear_all_cache');
+}
+
+export async function getCacheStats(): Promise<CacheStats> {
+  return invoke<CacheStats>('get_cache_stats');
+}
+
+export async function getThumbnailCacheDir(url: string): Promise<string> {
+  return invoke<string>('get_thumbnail_cache_dir', { url });
+}
+
+export async function getCaptionCacheDir(url: string): Promise<string> {
+  return invoke<string>('get_caption_cache_dir', { url });
+}