feat: matchedAlbum on item detail, onLoan collection filter

server/test/ripstatus.test.ts

@@ -1,6 +1,6 @@
 import { describe, it, expect, beforeEach } from 'vitest'
 import { openDatabase, type DB } from '../src/db.js'
-import { resolveRipStatus } from '../src/ripstatus.js'
+import { resolveRipStatus, findMatchedAlbum } from '../src/ripstatus.js'
 
 describe('resolveRipStatus', () => {
   let db: DB
@@ -56,3 +56,42 @@ describe('resolveRipStatus', () => {
     expect(resolveRipStatus(db, 1, itemId)).toBe('ripped')
   })
 })
+
+describe('findMatchedAlbum', () => {
+  let db: DB
+
+  beforeEach(() => {
+    db = openDatabase(':memory:')
+    db.prepare("INSERT INTO users (id, username, password_hash, is_admin) VALUES (1, 'sam', 'x', 1)").run()
+    db.prepare(
+      "INSERT INTO collection_items (id, user_id, discogs_release_id, title, artist) VALUES (10, 1, 100, 'Motion', 'The Cinematic Orchestra')"
+    ).run()
+  })
+
+  function addAlbum(id: number, title: string, artist: string) {
+    db.prepare('INSERT INTO digital_albums (id, user_id, subsonic_id, title, artist) VALUES (?, 1, ?, ?, ?)').run(
+      id,
+      `sub-${id}`,
+      title,
+      artist
+    )
+  }
+
+  it('returns the match-linked album', () => {
+    addAlbum(1, 'Motion (Remastered)', 'The Cinematic Orchestra')
+    db.prepare('INSERT INTO match_links (user_id, item_id, album_id) VALUES (1, 10, 1)').run()
+    const m = findMatchedAlbum(db, 1, 10)
+    expect(m).toMatchObject({ subsonicId: 'sub-1', lastPlayedAt: null })
+  })
+
+  it('falls back to the confident fuzzy match', () => {
+    addAlbum(2, 'Motion!', 'Cinematic Orchestra')
+    const m = findMatchedAlbum(db, 1, 10)
+    expect(m).toMatchObject({ subsonicId: 'sub-2' })
+  })
+
+  it('returns null when nothing matches or the item is missing', () => {
+    expect(findMatchedAlbum(db, 1, 10)).toBeNull()
+    expect(findMatchedAlbum(db, 1, 9999)).toBeNull()
+  })
+})