Files
siftlode/frontend/src/components/plexSubUrl.ts
T
peter 482dd28006 fix(e4): address code-review findings (a11y sweep + dedup guards)
Resolves the 5 /code-review high findings on this branch:
- a11y sweep: extend aria-label to the remaining icon-only Plex card buttons the
  first pass missed — PlexPosterCard Info, SeasonCard watched-toggle + add-season
  (EpisodeCard already had them). "Fix a principle everywhere, in one sweep."
- new shared lib/parseId.ts `parsePositiveIntId`, used by BOTH readSelectedId
  (now guarding the stored ?pl fallback the same as the URL — was unguarded) and
  plexSubUrl's ?v=playlist decode; removes the hand-duplicated guard.
- PAGE_KEY exported from navigationInit and imported by NavigationProvider (was
  defined in both).
- hoist a `watchedLabel` const per card so title + aria-label can't drift.

+8 tests (parseId unit + guarded-stored ?pl); full FE gate green (tsc/eslint/
prettier/knip, 317 vitest).
2026-08-20 05:40:59 +02:00

63 lines
2.3 KiB
TypeScript

import type { SubviewUrl } from "../lib/history";
import { parsePositiveIntId } from "../lib/parseId";
// The Plex module's sub-view union and its address-bar mirror, extracted from PlexBrowse so the
// encode/decode round-trip (and its guards) can be unit-tested without pulling the whole component
// (and its lazy hls.js player) into the test graph.
export type Sub =
| { kind: "grid" }
| { kind: "show"; id: string }
| { kind: "season"; showId: string; seasonId: string }
| { kind: "player"; id: string; queue?: string[] }
| { kind: "info"; id: string }
| { kind: "person"; name: string }
| { kind: "playlist"; id: number };
// Mirror the Plex sub-view to ?v=<kind>:<args> so a show / season / movie-info / person / playlist page
// is bookmarkable. Grid (root) and the ephemeral player are not mirrored (encode → null). The person
// name is the whole tail after the first ":", so a name containing ":" round-trips.
export const PLEX_SUB_URL: SubviewUrl<Sub> = {
key: "v",
encode: (v) => {
switch (v.kind) {
case "show":
return `show:${v.id}`;
case "season":
return `season:${v.showId}:${v.seasonId}`;
case "info":
return `info:${v.id}`;
case "person":
return `person:${v.name}`;
case "playlist":
return `playlist:${v.id}`;
default:
return null; // grid + the ephemeral player are not URL-mirrored
}
},
decode: (raw) => {
const i = raw.indexOf(":");
const kind = i === -1 ? raw : raw.slice(0, i);
const arg = i === -1 ? "" : raw.slice(i + 1);
switch (kind) {
case "show":
return arg ? { kind: "show", id: arg } : null;
case "info":
return arg ? { kind: "info", id: arg } : null;
case "person":
return arg ? { kind: "person", name: arg } : null;
case "playlist": {
// Positive-integer id only — a fractional/zero/negative ?v=playlist:<arg> would open a
// sub-view for a non-existent id (shares parsePositiveIntId with readSelectedId's ?pl guard).
const id = parsePositiveIntId(arg);
return id != null ? { kind: "playlist", id } : null;
}
case "season": {
const [showId, seasonId] = arg.split(":");
return showId && seasonId ? { kind: "season", showId, seasonId } : null;
}
default:
return null;
}
},
};