diff --git a/docs/requirements.md b/docs/requirements.md index 65ed0ff3..8851f8e8 100644 --- a/docs/requirements.md +++ b/docs/requirements.md @@ -324,9 +324,14 @@ Internal architecture, components, and application logic. | DR-155 | A watch position set on another device reaches this one. The resume check reads the local `user_data` row and nothing else, but `mirror_user_data` — the only path by which server `UserData` lands in that table — mirrored `is_favorite` alone, and returned early whenever that field was absent, which is exactly the shape of an ordinary watched episode. So `playback_position_ticks` was write-only from this device's perspective: watch 40 minutes in a browser, open JellyTau, and it resumed from whatever *this* device last saw or offered no resume at all — the same user-visible symptom as DR-150's Android bug, from an unrelated cause, which is why resume read as broadly flaky. The mirror now carries the position alongside the favourite flag under the same `pending_sync = 0` conflict rule, so a local position still waiting to be pushed is never pulled *backwards* by a server that has not yet heard where we got to; `COALESCE(excluded.x, user_data.x)` means a field the server omitted keeps its stored value rather than being nulled, and a row with neither field is still skipped rather than fabricated as zeroes. Mirroring alone was not sufficient: `get_item` — the call the player route makes — returned the cached copy on a hit and never consulted the server, so for an already-cached item the mirror never ran. It now refreshes in the background on a cache hit (`race_with_refresh`, the reusable form of what `get_items` already did inline), which is why browsing a season picked up other devices' state while opening the episode directly did not. The refreshed value lands for the next read, the cache-first race still answering immediately | Backend | UR-025, UR-002 | Done | | DR-156 | A page no longer inherits the previous page's scroll position. The shell keeps its scrollers alive across navigation by design — the root layout, the home page and the library layout each own a `flex-1 overflow-y-auto` box that outlives the route inside it, which is what lets `BottomUi` be a flex sibling rather than a measured overlay — but the element therefore never remounts and its `scrollTop` survives the route change. SvelteKit's own scroll restoration could not help: it saves and restores `window` scroll, and in this app the window never scrolls at all, so there was no scroll handling of any kind. The symptom was that opening an item from half-way down a library grid dropped the viewer half-way down the detail page, and returning to the grid landed at the top of it — exactly backwards. `ScrollMemory` (pure, one instance per container, keyed on path + query so a genre-filtered grid keeps its own place) records the offset a route is left at in `beforeNavigate` and decides in `afterNavigate`: `link`/`goto`/`form` reset to the top, `popstate` restores that route's saved offset, and the initial `enter` is left alone. Deciding does not consume the offset, so a route returned to more than once restores each time. Applied via the `scrollContainer` action on all three scrollers | UI | UR-072 | Done | | DR-160 | Picture-in-picture works on the path that actually plays video. PiP shrinks the whole *Activity*, so `canEnterPip` demanded a native ExoPlayer `SurfaceView` be attached and rendering — `isPlayingVideo() && getSurfaceView() != null && isVideoSurfaceAttached()`. But the native path sits behind `experimentalNativeVideo`, which defaulted to **off**, so in the shipping configuration video played in the WebView's `