Files
siftlode/frontend/src/components/AboutCell.tsx
T
peter 4aaaaa7860 chore(comments): drop epic, sprint and review-round ids from the code
The code cited its plan instead of saying why: `E28 review J4`, `(R6 S3b)`, `S1 justified…`,
`deep-review round 5`. That plan lives in the private ops repo, so for every reader of this one the
citation was noise, and a sentence whose subject was the plan step ("round 2 showed…") hid its
lesson behind an id. Each one is gone and the "why" kept: a bare citation is deleted, a sentence
carrying a lesson is reworded around it ("a later attempt showed…").

Measured (`scripts/audit_metrics.py`, product code): 652 lines in 270 files carried an epic code by
the definition the next commit holds (507 / 241 by the old, two-digit-only one) -> 0. Across all
code, tests, scripts and configs: ~1100 epic-code lines plus ~320 sprint/round ids.

Behaviour unchanged, checked mechanically: every changed .py file has the same AST once docstrings
are blanked; css/sh/toml/yml/json files are identical once comments are stripped; the only
non-comment changes in TS/JS are test titles, one description string in a contract table, and five
ESLint messages, whose text is all the gates snapshot diff holds. Not touched: Markdown (docs and
the changelog keep their history), Alembic migrations, TV episode notation (`S2 · E5`), DESIGN.md
ids (`C1`, `B4`, `S3h`), tracker ids (`SEC-16`, `DX-17`).

One stale claim fixed on the way: test_hls_reaper's docstring said the player checkpoints "every
10 s whether or not it is playing", which plex/stream.py calls wrong; it now says what the code does.
2026-10-05 00:19:39 +02:00

77 lines
3.2 KiB
TypeScript

import { useState } from "react";
import { useQuery } from "@tanstack/react-query";
import { qk } from "../lib/queryKeys";
import { api } from "../lib/api";
import ChannelAboutContent from "./ChannelAbout";
import { PopoverSurface } from "./ui/AnchoredPopover";
import { useAnchoredPopover } from "./ui/anchoredPopoverHooks";
import { SURFACE } from "./ui/surfaces";
/**
* A channel-description cell: one truncated line in the table, revealing the FULL channel "About"
* (the same content as the detail page's About tab — description, links, country, language, topics,
* keywords) in a glass hover card. The detail is fetched ON DEMAND on hover/focus, sharing the
* ["channel", id] react-query cache with the channel page, so the list stays light. The card is
* interactive (scrollable, links clickable) — the platform's safePolygon lets the cursor travel the
* gap, replacing the hand-rolled 160 ms hide-timer bridge. Shared by the subscribed + discovery
* tables.
*
* The card keeps the platform's default hover role (`tooltip`); making this rich, interactive panel
* properly keyboard-reachable belongs to the focus/a11y work, not to the mechanical migration.
*/
export default function AboutCell({ text, channelId }: { text: string | null; channelId: string }) {
const preview = (text ?? "").trim();
const [open, setOpen] = useState(false);
const pop = useAnchoredPopover({
open: open && !!preview,
onOpenChange: setOpen,
mode: "hover",
offset: 6,
// Pop instantly like the old cell did; the close grace lets the cursor reach the card.
hoverDelay: { open: 0, close: 160 },
// Cap the panel to the space between the trigger and the viewport edge (publishes --fit-max-h) so a
// long About never runs its top off-screen — at high browser zoom the short viewport made a fixed
// max-height overflow above the top edge, where the scroll container can't reach.
fitHeight: true,
});
const { setReference } = pop.refs;
const { data: ch } = useQuery({
queryKey: qk.channel(channelId),
queryFn: () => api.channelDetail(channelId),
enabled: open && !!channelId,
staleTime: 5 * 60_000,
});
if (!preview) return <span className="text-muted">—</span>;
return (
<>
<span
ref={setReference}
{...pop.getReferenceProps()}
tabIndex={0}
className="block max-w-88 truncate text-muted cursor-help rounded-sm outline-hidden focus-visible:outline-2 focus-visible:outline-accent focus-visible:outline-offset-2"
>
{preview}
</span>
<PopoverSurface
popover={pop}
className={`${SURFACE.popover} w-120 overflow-y-auto px-3.5 py-3 animate-[fadeIn_0.12s_ease]`}
// min(design cap, available space): keeps the 28rem cap on a tall viewport, shrinks to fit on a
// short one (high zoom). --fit-max-h is set by the fitHeight `size` middleware once positioned.
style={{ maxHeight: "min(28rem, var(--fit-max-h, 28rem))" }}
>
{/* Full About once the detail loads; until then the list's truncated description. */}
{ch ? (
<ChannelAboutContent ch={ch} />
) : (
<p className="text-sm whitespace-pre-wrap wrap-break-word leading-relaxed">{preview}</p>
)}
</PopoverSurface>
</>
);
}