Files
siftlode/frontend/src/components/Sidebar.tsx
T
peter 4fe6f38f1b refactor(rail): extract shared FilterRail shell + name the MediaSource seam (E4 S7)
The three filter rails — feed Sidebar, PlexSidebar, PlaylistsRail — each rendered
the same SidePanel chrome (title bar, customize `editing` state, edit-toggle,
reset-to-layout-default, edit hint) around a PanelGroups body, differing only in
identity + filter content. Extracted that shell into components/FilterRail.tsx:
each rail now supplies only what differs (title/icon, active-filter count +
Clear-all action, its `items`, and optional content above/below the groups —
`top` for the feed's scope toggle, `children` for its tag manager). FilterRail
owns the `editing` state, so all three drop their duplicated useState + SidePanel
wiring.

MediaSource facade (lib/mediaSource.ts): a thin `MediaSourceKind = "feed" | "plex"`
naming the two browsable, filterable sources (a PanelId minus "playlists", which
is a rail but not a source). Already unified in practice — one SortControl, the
source-agnostic ActiveFilter[] chips, PanelId layouts, now the shared shell — so
this is formalization, not new capability: a single named seam for a future third
source or a cross-source feature. The two media-source rails annotate their `kind`
with it; PlaylistsRail passes the plain PanelId. Per the recon, the playlist-dialog
merge was deliberately NOT forced (it proved forced + low value). UX-3 control-vocab
sweep deliberately deferred — the rails already use the canonical primitives.

Behaviour-preserving. Gate green (tsc, knip, lint 0-err, 247 vitest). Self-E2E
(localdev): all three rails render via FilterRail — feed (scope toggle + panel
groups + Customize→editing with reset + 56 reorder affordances, exits clean), Plex
(filter groups + customize), Playlists (sections + customize); 0 JS console errors.
2026-08-20 00:47:09 +02:00

362 lines
13 KiB
TypeScript

import { type ReactNode, useState } from "react";
import { useTranslation } from "react-i18next";
import { keepPreviousData, useQuery } from "@tanstack/react-query";
import { qk } from "../lib/queryKeys";
import { Library, Pencil, SlidersHorizontal, User } from "lucide-react";
import { api, type FeedFilters, type Tag } from "../lib/api";
import { defaultLayout, type PanelLayout } from "../lib/panelLayout";
import { useDebounced } from "../lib/useDebounced";
import { clearedFilters, useActiveFilters } from "../lib/useActiveFilters";
import { applyDateChip, deriveDateKey } from "../lib/dateFilter";
import TagManager from "./TagManager";
import SavedViewsWidget from "./SavedViewsWidget";
import FilterRail from "./FilterRail";
import { type PanelItem } from "./PanelGroups";
import { type MediaSourceKind } from "../lib/mediaSource";
import ChannelPicker from "./ChannelPicker";
import SegmentedToggle from "./SegmentedToggle";
import FilterChipGroup, { filterChipClass } from "./FilterChipGroup";
import { useFeedFilters, useFeedFiltersActions } from "./FeedFiltersProvider";
import { useChannelsActions } from "./ChannelsProvider";
import { useMe } from "../lib/useMe";
// Filter ids; display labels resolved at render time via t("sidebar.sort.<id>") etc.
const DATE_PRESETS: { days: number; key: string }[] = [
{ days: 1, key: "24h" },
{ days: 7, key: "1week" },
{ days: 30, key: "1month" },
{ days: 180, key: "6months" },
{ days: 365, key: "1year" },
];
function TagChip({
tag,
count,
active,
onClick,
}: {
tag: Tag;
count: number;
active: boolean;
onClick: () => void;
}) {
const { t } = useTranslation();
return (
<button
data-testid="filter-tag-chip"
data-tag={tag.name}
onClick={onClick}
title={t("sidebar.channelCount", { count })}
aria-pressed={active}
className={filterChipClass}
>
<span>{tag.name}</span>
<span
className={`tabular-nums text-3xs leading-none px-1 py-0.5 rounded-full ${
active ? "bg-accent-fg/20 text-accent-fg" : "bg-muted/15 text-muted"
}`}
>
{count}
</span>
</button>
);
}
export default function Sidebar({
layout,
setLayout,
collapsed,
onToggleCollapse,
}: {
layout: PanelLayout;
setLayout: (l: PanelLayout) => void;
collapsed: boolean;
onToggleCollapse: () => void;
}) {
const { t } = useTranslation();
const isDemo = useMe().is_demo;
const filters = useFeedFilters();
const { setFilters } = useFeedFiltersActions();
// "Focus this channel in the manager" (from the tag manager here) lives in ChannelsProvider.
const { focusChannel: onFocusChannel } = useChannelsActions();
const tagsQuery = useQuery({ queryKey: qk.tags(), queryFn: api.tags });
const tags = tagsQuery.data ?? [];
// Live per-tag channel counts for the current filter context. Debounce the search term so
// typing doesn't refire facets per keystroke, and keep previous counts during a refetch.
const facetFilters: FeedFilters = { ...filters, q: useDebounced(filters.q, 300) };
// Shared with the feed's count (same key + filters -> React Query dedupes to one request): the feed
// reads `.count`, this reads `.facets` (PERF-13, replaces the separate facets query).
const summaryQuery = useQuery({
queryKey: qk.feedSummary(facetFilters),
queryFn: () => api.feedSummary(facetFilters),
staleTime: 30_000,
placeholderData: keepPreviousData,
});
const facetsReady = !!summaryQuery.data;
const facetCounts = summaryQuery.data?.facets ?? {};
const chipCount = (tag: Tag): number =>
facetsReady ? (facetCounts[String(tag.id)] ?? 0) : tag.channel_count;
const visibleChips = (list: Tag[]): Tag[] => {
const shown = facetsReady
? list.filter((tg) => chipCount(tg) > 0 || filters.tags.includes(tg.id))
: list;
return [...shown].sort((a, b) => chipCount(b) - chipCount(a) || a.name.localeCompare(b.name));
};
const languages = tags.filter((t) => t.category === "language");
const topics = tags.filter((t) => t.category === "topic");
const userTags = tags.filter((t) => !t.system);
const [customDates, setCustomDates] = useState(false);
const [tagManagerOpen, setTagManagerOpen] = useState(false);
// This rail's media source (the feed). Names the abstraction the feed and Plex rails share; drives
// the panel layout key. `FilterRail` owns the customize `editing` state now.
const source: MediaSourceKind = "feed";
function toggleTag(id: number) {
const has = filters.tags.includes(id);
setFilters({
...filters,
tags: has ? filters.tags.filter((t) => t !== id) : [...filters.tags, id],
});
}
// The badge counts exactly what the chip row above the feed shows — same list, so they can't
// disagree about what's applied.
const activeCount = useActiveFilters(filters, setFilters).length;
const active = activeCount > 0;
function clearAll() {
setCustomDates(false);
setFilters(clearedFilters(filters));
}
const available: Record<string, boolean> = {
savedviews: !isDemo,
date: true,
channel: true,
language: languages.length > 0,
topic: topics.length > 0,
tags: userTags.length > 0,
};
function widgetBody(id: string): ReactNode {
switch (id) {
case "savedviews":
return <SavedViewsWidget filters={filters} onApply={setFilters} />;
case "channel":
return <ChannelPicker filters={filters} setFilters={setFilters} />;
case "date": {
// Single-select across the presets + Custom; pure logic lives in lib/dateFilter.
const dateKey = deriveDateKey(filters, customDates, DATE_PRESETS);
return (
<>
<FilterChipGroup
ariaLabel={t("sidebar.datePresetLabel")}
value={dateKey}
options={[
...DATE_PRESETS.map((p) => ({
value: String(p.days),
label: t("sidebar.datePreset." + p.key),
})),
{ value: "custom", label: t("sidebar.custom") },
]}
onChange={(key) => {
const change = applyDateChip(key, filters, customDates);
if (change.customDates !== undefined) setCustomDates(change.customDates);
if (change.filters) setFilters(change.filters);
}}
/>
{(customDates || filters.dateFrom || filters.dateTo) && (
<div className="flex flex-col gap-1.5 mt-2">
<label className="flex items-center justify-between gap-2 text-xs">
<span className="text-muted">{t("sidebar.from")}</span>
<input
type="date"
value={filters.dateFrom ?? ""}
onChange={(e) =>
setFilters({
...filters,
dateFrom: e.target.value || undefined,
maxAgeDays: undefined,
})
}
className="bg-surface border border-border rounded-md px-2 py-1 text-xs focus:outline-hidden focus:ring-2 focus:ring-accent/40"
/>
</label>
<label className="flex items-center justify-between gap-2 text-xs">
<span className="text-muted">{t("sidebar.to")}</span>
<input
type="date"
value={filters.dateTo ?? ""}
onChange={(e) =>
setFilters({
...filters,
dateTo: e.target.value || undefined,
maxAgeDays: undefined,
})
}
className="bg-surface border border-border rounded-md px-2 py-1 text-xs focus:outline-hidden focus:ring-2 focus:ring-accent/40"
/>
</label>
{(filters.dateFrom || filters.dateTo) && (
<button
onClick={() =>
setFilters({ ...filters, dateFrom: undefined, dateTo: undefined })
}
className="text-2xs text-muted hover:text-accent self-end"
>
{t("sidebar.clearDates")}
</button>
)}
</div>
)}
</>
);
}
case "language": {
const chips = visibleChips(languages);
return (
<div className="flex flex-wrap gap-1.5">
{chips.map((tg) => (
<TagChip
key={tg.id}
tag={tg}
count={chipCount(tg)}
active={filters.tags.includes(tg.id)}
onClick={() => toggleTag(tg.id)}
/>
))}
{facetsReady && chips.length === 0 && (
<span className="text-2xs text-muted">{t("sidebar.noMatchingTags")}</span>
)}
</div>
);
}
case "topic": {
const chips = visibleChips(topics);
return (
<>
<SegmentedToggle
label={t("sidebar.match")}
title={t("sidebar.tagModeTooltip")}
ariaLabel={t("sidebar.match")}
options={[
{ value: "or", label: t("sidebar.any") },
{ value: "and", label: t("sidebar.all") },
]}
value={filters.tagMode}
onChange={(tagMode) => setFilters({ ...filters, tagMode })}
/>
<div className="flex flex-wrap gap-1.5">
{chips.map((tg) => (
<TagChip
key={tg.id}
tag={tg}
count={chipCount(tg)}
active={filters.tags.includes(tg.id)}
onClick={() => toggleTag(tg.id)}
/>
))}
{facetsReady && chips.length === 0 && (
<span className="text-2xs text-muted">{t("sidebar.noMatchingTags")}</span>
)}
</div>
</>
);
}
case "tags": {
const tagChips = visibleChips(userTags);
return (
<div className="flex flex-wrap items-center gap-1.5">
{tagChips.map((tg) => (
<TagChip
key={tg.id}
tag={tg}
count={chipCount(tg)}
active={filters.tags.includes(tg.id)}
onClick={() => toggleTag(tg.id)}
/>
))}
{facetsReady && tagChips.length === 0 && (
<span className="text-2xs text-muted">{t("sidebar.noMatchingTags")}</span>
)}
<button
onClick={() => setTagManagerOpen(true)}
title={t("sidebar.manageTags")}
className="inline-flex items-center gap-1 text-xs px-2 py-1 rounded-full border border-dashed border-border text-muted hover:text-accent hover:border-accent transition"
>
<Pencil className="w-3 h-3" />
{t("sidebar.manageTags")}
</button>
</div>
);
}
default:
return null;
}
}
// Group ids come from the shared default order (panelLayout) so there's one source of truth;
// the actual render order is the user's saved layout (PanelGroups orders by it).
const items: PanelItem[] = defaultLayout(source)
.order.filter((id) => available[id])
.map((id) => ({ id, title: t("sidebar.widget." + id), body: widgetBody(id) }));
const actions = (
<>
<button
onClick={clearAll}
disabled={!active}
className="text-xs text-muted enabled:hover:text-accent disabled:opacity-40 transition px-1 whitespace-nowrap"
>
{t("sidebar.clearAll")}
</button>
</>
);
return (
<FilterRail
kind={source}
title={t("sidebar.filters")}
icon={<SlidersHorizontal className="w-4 h-4" />}
count={activeCount}
collapsed={collapsed}
onToggleCollapse={onToggleCollapse}
layout={layout}
setLayout={setLayout}
items={items}
actions={actions}
top={
/* Scope: your own subscriptions (Mine) vs the shared Library. */
<SegmentedToggle
ariaLabel={t("header.scope.label")}
fullWidth
size="md"
options={[
{
value: "my",
label: t("header.scope.my"),
icon: <User className="w-3.5 h-3.5" />,
title: t("header.scope.myTip"),
},
{
value: "all",
label: t("header.scope.all"),
icon: <Library className="w-3.5 h-3.5" />,
title: t("header.scope.allTip"),
},
]}
value={filters.scope}
onChange={(scope) => setFilters({ ...filters, scope })}
/>
}
>
{tagManagerOpen && (
<TagManager onClose={() => setTagManagerOpen(false)} onFocusChannel={onFocusChannel} />
)}
</FilterRail>
);
}