fix(downloads): align episode identity contract

libs/portal/shared/util/src/lib/downloads/episode-download-identity.spec.ts

@@ -19,6 +19,7 @@ function row(
     overrides: Partial<EpisodeDownloadRecord> = {}
 ): EpisodeDownloadRecord {
     return {
+        id: 1,
         playlistId: identity.playlistId,
         contentType: identity.contentType,
         xtreamId: identity.xtreamId,
@@ -26,6 +27,7 @@ function row(
         seasonNumber: identity.seasonNumber,
         episodeNumber: identity.episodeNumber,
         status: 'queued',
+        filePath: '/downloads/episode-3.mp4',
         ...overrides,
     };
 }
@@ -40,14 +42,14 @@ describe('episode download identity', () => {
         });
 
         expect(
-            findEpisodeDownload([coordinateFallback, canonical], identity)
+            findEpisodeDownload(identity, [coordinateFallback, canonical])
         ).toBe(canonical);
     });
 
     it('falls back to complete matching episode coordinates', () => {
         const coordinateFallback = row({ xtreamId: 999 });
 
-        expect(findEpisodeDownload([coordinateFallback], identity)).toBe(
+        expect(findEpisodeDownload(identity, [coordinateFallback])).toBe(
             coordinateFallback
         );
     });
@@ -61,7 +63,7 @@ describe('episode download identity', () => {
             row({ contentType: 'vod', xtreamId: 995 }),
         ];
 
-        expect(findEpisodeDownload(candidates, identity)).toBeUndefined();
+        expect(findEpisodeDownload(identity, candidates)).toBeUndefined();
     });
 
     it('allows an episode with no existing download', () => {

libs/portal/shared/util/src/lib/downloads/episode-download-identity.ts

@@ -14,6 +14,7 @@ export interface EpisodeDownloadIdentity {
 }
 
 export interface EpisodeDownloadRecord {
+    readonly id: number;
     readonly playlistId: string;
     readonly contentType: ElectronBridgePlaybackContentType;
     readonly xtreamId: number;
@@ -22,11 +23,12 @@ export interface EpisodeDownloadRecord {
     readonly episodeNumber?: number;
     readonly status: ElectronBridgeDownloadStatus;
     readonly fileAvailability?: ElectronDownloadFileAvailability;
+    readonly filePath?: string;
 }
 
 export function findEpisodeDownload<T extends EpisodeDownloadRecord>(
-    downloads: readonly T[],
-    identity: EpisodeDownloadIdentity
+    identity: EpisodeDownloadIdentity,
+    downloads: readonly T[]
 ): T | undefined {
     const canonicalMatch = downloads.find(
         (download) =>