--- id: ML-142 title: Improve scrobble UI in the Release component status: In Progress assignee: [] created_date: '2026-04-20 09:32' updated_date: '2026-04-22 12:42' labels: - ui - scrobble dependencies: [] references: - lib/music_library_web/live/components/release.ex - lib/music_library_web/components/scrobble_components.ex - backlog/ml-142/mockups.html - backlog/ml-142/plan.md documentation: - backlog/ml-142/plan.md - backlog/ml-142/mockups.html priority: medium ordinal: 1000 --- ## Description The Release component's scrobble interface has several usability gaps that make scrobbling cumbersome, especially for multi-medium releases. This task improves the experience across three areas: custom scrobble time, button visual clarity, and per-medium scrobble access. ## Acceptance Criteria - [ ] #1 The release-sheet header renders a `Finished at` date/time picker that displays 'Now' when unset and an explicit time when set - [ ] #2 The release-sheet header renders a solid-primary `Scrobble release` button that scrobbles the whole release using the picker value or `DateTime.utc_now()` when unset - [ ] #3 The release-sheet header renders a `⋯` overflow menu containing `Print tracklist`, plus `Connect Last.fm` when the session key is missing - [ ] #4 The duplicate top-level `Tracks` master checkbox shown on single-medium releases is removed - [ ] #5 Each medium header renders a soft-primary `Scrobble disc` button that is enabled regardless of cross-medium track selection - [ ] #6 Each medium header renders a `⋯` overflow menu containing `Print tracklist` for that medium - [ ] #7 A sticky bar appears at the bottom of the sheet body whenever `MapSet.size(@selected_tracks) > 0`, showing track count, medium count, aggregate duration, and a `Scrobble selected` button - [ ] #8 The sticky bar is not rendered when no tracks are selected - [ ] #9 `Scrobble selected` scrobbles only the ticked tracks using the picker value or `DateTime.utc_now()` when unset - [ ] #10 Clicking a per-medium `Scrobble disc` submits that medium regardless of selection elsewhere, using the picker value or `DateTime.utc_now()` - [ ] #11 The picker has a reset affordance that clears the value back to 'Now' - [ ] #12 Disabled scrobble buttons are visibly distinct from enabled ones in both light and dark mode (verified in browser) - [ ] #13 On viewports ≤ 380px the header reflows: title row above a second row containing the picker (flex-1) and the `Scrobble release` button; per-medium scrobble collapses to icon-only; sticky bar stays legible - [ ] #14 `ScrobbleLive.Show` per-medium scrobble handler works with tracks selected (regression test) - [ ] #15 All new user-facing strings wrapped in gettext; `.pot`/`.po` files regenerated via `mix gettext.extract --merge` - [ ] #16 New LiveComponent tests cover: default picker state, picker value propagating to all three scrobble handlers, sticky-bar rendering, and medium-button enabled-with-selection