feat(api): support Prime Video scraping and provider-aware metadata

src/services/cache.service.ts

@@ -3,19 +3,35 @@ import { env } from '../config/env.js';
 import { emitCacheEvent } from '../config/socket.js';
 import logger from '../utils/logger.js';
 import type { GetInfoResponse, CacheEntry } from '../types/index.js';
+import { parseSupportedContentUrl } from '../utils/contentUrl.js';
 
 /**
- * Cache key prefix for Netflix content
+ * Cache key prefix for scraped content
  */
-const CACHE_PREFIX = 'netflix:content:';
+const CACHE_PREFIX = 'content:';
 
 /**
  * Generate cache key from URL
  */
 function getCacheKey(url: string): string {
-  // Use URL hash or title ID as key
-  const titleId = url.match(/\/title\/(\d+)/)?.[1] || url;
-  return `${CACHE_PREFIX}${titleId}`;
+  const parsed = parseSupportedContentUrl(url);
+
+  if (parsed) {
+    return `${CACHE_PREFIX}${parsed.provider}:${parsed.id}`;
+  }
+
+  return `${CACHE_PREFIX}url:${encodeURIComponent(url)}`;
+}
+
+function normalizeCachedResponse(url: string, data: GetInfoResponse): GetInfoResponse {
+  if (data.provider === 'netflix' || data.provider === 'primevideo') {
+    return data;
+  }
+
+  return {
+    ...data,
+    provider: parseSupportedContentUrl(url)?.provider ?? 'netflix',
+  };
 }
 
 /**
@@ -39,7 +55,7 @@ export class CacheService {
 
       logger.debug('Cache hit', { url });
       const entry: CacheEntry<GetInfoResponse> = JSON.parse(cached);
-      return entry.data;
+      return normalizeCachedResponse(url, entry.data);
     } catch (error) {
       logger.error('Cache get error', {
         url,
@@ -57,7 +73,7 @@ export class CacheService {
     const ttl = env.REDIS_TTL_SECONDS;
 
     const entry: CacheEntry<GetInfoResponse> = {
-      data,
+      data: normalizeCachedResponse(url, data),
       cachedAt: Date.now(),
       ttl,
     };
@@ -137,7 +153,7 @@ export class CacheService {
   }
 
   /**
-   * Clear all Netflix content cache
+   * Clear all scraped content cache
    */
   static async clearAll(): Promise<void> {
     try {