Phones that read system media sessions report playback themselves:
- POST /me/devices issues a per-phone token that can only call
POST /devices/now-playing; revocable, hashed at rest, 10 per user
- Reports name the app ("via Spotify"); unknown apps use the OS label
- Push-reported playback expires after 9 minutes of silence, since
phones send a heartbeat every 4 minutes while playing
Users can pause sharing (PUT /me/sharing: 1h, 8h, indefinitely). While
paused, connections aren't polled, phone reports are dropped, nothing is
added to history, and the current track switches to "played … ago".
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MzFywujuH9TiuXbr9vjoX8
44 lines
1.6 KiB
TypeScript
44 lines
1.6 KiB
TypeScript
import { describe, expect, it } from 'vitest';
|
|
import { sortFeed, type FeedItemDTO } from './dto';
|
|
|
|
function item(username: string, opts: { pinnedAt?: string; isPlaying?: boolean; updatedAt?: string }): FeedItemDTO {
|
|
return {
|
|
user: { id: username, username, displayName: null, avatarUrl: null },
|
|
track: { id: 't', title: 't', artist: 'a', album: null, artworkUrl: null, durationMs: null, isrc: null, links: {} },
|
|
isPlaying: opts.isPlaying ?? false,
|
|
source: 'spotify',
|
|
sourceApp: null,
|
|
progressMs: null,
|
|
updatedAt: opts.updatedAt ?? '2026-01-01T00:00:00.000Z',
|
|
pinnedAt: opts.pinnedAt ?? null,
|
|
};
|
|
}
|
|
|
|
const names = (items: FeedItemDTO[]) => items.map((i) => i.user.username);
|
|
|
|
describe('sortFeed', () => {
|
|
it('puts pinned friends first, in the order they were pinned', () => {
|
|
const feed = sortFeed([
|
|
item('live', { isPlaying: true }),
|
|
item('pinnedSecond', { pinnedAt: '2026-01-02T00:00:00.000Z' }),
|
|
item('pinnedFirst', { pinnedAt: '2026-01-01T00:00:00.000Z' }),
|
|
]);
|
|
expect(names(feed)).toEqual(['pinnedFirst', 'pinnedSecond', 'live']);
|
|
});
|
|
|
|
it('then live listeners, then most recently updated', () => {
|
|
const feed = sortFeed([
|
|
item('old', { updatedAt: '2026-01-01T00:00:00.000Z' }),
|
|
item('recent', { updatedAt: '2026-01-03T00:00:00.000Z' }),
|
|
item('live', { isPlaying: true, updatedAt: '2025-12-01T00:00:00.000Z' }),
|
|
]);
|
|
expect(names(feed)).toEqual(['live', 'recent', 'old']);
|
|
});
|
|
|
|
it('does not mutate its input', () => {
|
|
const input = [item('b', {}), item('a', { isPlaying: true })];
|
|
sortFeed(input);
|
|
expect(names(input)).toEqual(['b', 'a']);
|
|
});
|
|
});
|