feat(frontend): group recordings into call sessions + session playback + session WAV export
This commit is contained in:
asepharyana
@@ -9,6 +9,8 @@ import {
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Loader2,
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MessagesSquare,
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Mic,
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Pause,
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Play,
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Search,
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Trash2,
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Users,
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@@ -99,6 +101,9 @@ export function RecordingsView({
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const [playingId, setPlayingId] = useState<string | null>(null);
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const [exportingIds, setExportingIds] = useState<Set<string>>(new Set());
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const [exportingAll, setExportingAll] = useState(false);
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const [exportingSessions, setExportingSessions] = useState<Set<string>>(
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new Set(),
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);
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// Maximum older pages to prevent infinite runaway memory usage
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const MAX_OLDER_PAGES = 10;
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@@ -141,6 +146,8 @@ export function RecordingsView({
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];
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}, [items]);
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const sessions = useMemo(() => groupSessions(items ?? []), [items]);
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const loadOlder = useCallback(async () => {
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if (
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!hasMore ||
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@@ -249,6 +256,46 @@ export function RecordingsView({
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}
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};
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const onExportSession = async (session: Session) => {
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if (exportingSessions.has(session.key)) return;
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const target = session.clips.filter(
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(r): r is VoiceRecording & { download_url: string } =>
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Boolean(r.download_url),
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);
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if (target.length === 0) return;
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setExportingSessions((prev) => new Set(prev).add(session.key));
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try {
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const buffers = [];
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for (const r of target) {
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buffers.push(await decodeAudio(r.download_url));
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}
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const merged = concatAudioBuffers(buffers);
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if (!merged) throw new Error("No audio decoded");
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const wav = audioBufferToWav(merged);
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const safeChannel = (session.channelName ?? "session").replace(
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/[^\w.-]+/g,
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"_",
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);
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downloadBlob(wav, `gmw-session-${safeChannel}-${target.length}clips.wav`);
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toast({
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title: `Session exported: ${target.length} clips as one WAV`,
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tone: "signal",
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});
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} catch (e) {
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toast({
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title: "Session export failed",
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description: String(e),
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tone: "vermilion",
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});
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} finally {
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setExportingSessions((prev) => {
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const next = new Set(prev);
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next.delete(session.key);
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return next;
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});
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}
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};
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if (error && !items)
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return <ErrorState error={error} onRetry={() => void mutate()} />;
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if (!items && isLoading)
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@@ -439,128 +486,144 @@ export function RecordingsView({
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ref={deckRef}
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className="grid gap-3 sm:grid-cols-2 xl:grid-cols-3"
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>
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{(items ?? []).map((r) => {
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const up = uploadStatus(r);
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const isPlaying = playingId === r.id;
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const isExporting = exportingIds.has(r.id);
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return (
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<div
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key={r.id}
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className={`recording-deck-card hud-card flex flex-col justify-between p-4 transition-all duration-200 ${
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isPlaying
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? "border-signal/50 bg-signal/10 shadow-[0_0_24px_-10px_var(--color-signal-glow)]"
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: ""
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}`}
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>
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<div>
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{/* Header info */}
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<div className="flex items-center gap-3 border-b border-hairline pb-3">
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<Avatar
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src={r.avatar_url}
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name={r.username}
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size={36}
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/>
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<div className="min-w-0 flex-1">
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<div className="truncate text-xs font-semibold text-ink">
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{r.username}
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</div>
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<div className="flex items-center gap-1.5 font-mono text-[10px] text-ink-faint">
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<Hash className="size-2.5 text-signal" />
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<span className="truncate">
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{r.channel_name ?? "voice"}
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</span>
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<span>·</span>
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<span suppressHydrationWarning>
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{formatRelativeTime(r.created_at)}
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</span>
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</div>
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</div>
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{isPlaying && <NowPlayingChip />}
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{up && !isPlaying && (
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<Badge
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tone={up.tone}
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className="font-mono text-[9px]"
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>
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{up.label}
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</Badge>
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)}
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</div>
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{/* Transcription snippet */}
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<div className="py-2">
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<TranscriptionSnippet text={r.transcription} />
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</div>
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{/* Audio Player Scrub */}
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<div className="my-1">
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{r.download_url ? (
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<RecordingAudioPlayer
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src={r.download_url}
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label={`Voice recording by ${r.username}`}
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onPlayStateChange={(active) =>
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setPlayingId((prev) => {
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if (active) return r.id;
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return prev === r.id ? null : prev;
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})
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}
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/>
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) : (
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<div className="flex items-center gap-1.5 rounded-[6px] border border-hairline bg-surface-2 px-3 py-2 font-mono text-[11px] text-ink-muted">
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<Loader2 className="size-3.5 animate-spin text-signal" />
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{r.upload_status === "pending"
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? "UPLOAD_PENDING..."
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: r.upload_error
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? r.upload_error
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: "SYNTHESIZING_PCM..."}
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</div>
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)}
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</div>
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</div>
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{/* Actions & File Stats */}
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<div className="flex items-center justify-between border-t border-hairline pt-2.5">
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<span className="font-mono text-[10px] text-ink-faint">
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SIZE: {formatBytes(r.size_bytes)}
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</span>
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<div className="flex items-center gap-2">
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{r.download_url && (
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<>
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<button
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type="button"
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onClick={() => onExportOne(r)}
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disabled={isExporting}
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className="inline-flex items-center gap-1 rounded-md border border-signal/40 bg-signal/10 px-2 py-1 font-mono text-[10px] text-signal transition-colors hover:bg-signal/20"
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>
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{isExporting ? (
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<Loader2 className="size-3 animate-spin" />
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) : (
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<FileAudio className="size-3" />
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)}
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{isExporting ? "WAV..." : "WAV"}
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</button>
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<a
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href={r.download_url}
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target="_blank"
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rel="noreferrer"
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className="inline-flex items-center gap-1 rounded-md border border-hairline bg-surface-2 px-2 py-1 font-mono text-[10px] text-ink-soft transition-colors hover:bg-surface hover:text-ink"
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>
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<Download className="size-3 text-signal" />{" "}
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RAW
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</a>
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</>
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)}
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<button
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type="button"
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onClick={() => onDelete(r.id)}
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disabled={del.isPending}
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className="inline-flex items-center gap-1 rounded-md border border-vermilion/30 bg-vermilion/10 px-2 py-1 font-mono text-[10px] text-vermilion transition-colors hover:bg-vermilion/20"
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>
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<Trash2 className="size-3" /> PURGE
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</button>
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</div>
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</div>
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</div>
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{sessions.flatMap((session) => {
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const sessionPlayable = session.clips.some((c) =>
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Boolean(c.download_url),
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);
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const sessionExporting = exportingSessions.has(session.key);
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const header = (
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<SessionHeader
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key={`session-${session.key}`}
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session={session}
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playable={sessionPlayable}
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exporting={sessionExporting}
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onExport={() => void onExportSession(session)}
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/>
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);
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const cards = session.clips.map((r) => {
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const up = uploadStatus(r);
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const isPlaying = playingId === r.id;
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const isExporting = exportingIds.has(r.id);
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return (
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<div
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key={r.id}
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className={`recording-deck-card hud-card flex flex-col justify-between p-4 transition-all duration-200 ${
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isPlaying
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? "border-signal/50 bg-signal/10 shadow-[0_0_24px_-10px_var(--color-signal-glow)]"
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: ""
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}`}
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>
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<div>
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{/* Header info */}
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<div className="flex items-center gap-3 border-b border-hairline pb-3">
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<Avatar
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src={r.avatar_url}
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name={r.username}
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size={36}
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/>
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<div className="min-w-0 flex-1">
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<div className="truncate text-xs font-semibold text-ink">
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{r.username}
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</div>
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<div className="flex items-center gap-1.5 font-mono text-[10px] text-ink-faint">
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<Hash className="size-2.5 text-signal" />
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<span className="truncate">
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{r.channel_name ?? "voice"}
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</span>
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<span>·</span>
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<span suppressHydrationWarning>
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{formatRelativeTime(r.created_at)}
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</span>
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</div>
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</div>
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{isPlaying && <NowPlayingChip />}
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{up && !isPlaying && (
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<Badge
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tone={up.tone}
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className="font-mono text-[9px]"
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>
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{up.label}
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</Badge>
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)}
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</div>
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{/* Transcription snippet */}
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<div className="py-2">
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<TranscriptionSnippet text={r.transcription} />
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</div>
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{/* Audio Player Scrub */}
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<div className="my-1">
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{r.download_url ? (
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<RecordingAudioPlayer
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src={r.download_url}
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label={`Voice recording by ${r.username}`}
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onPlayStateChange={(active) =>
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setPlayingId((prev) => {
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if (active) return r.id;
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return prev === r.id ? null : prev;
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})
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}
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/>
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) : (
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<div className="flex items-center gap-1.5 rounded-[6px] border border-hairline bg-surface-2 px-3 py-2 font-mono text-[11px] text-ink-muted">
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<Loader2 className="size-3.5 animate-spin text-signal" />
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{r.upload_status === "pending"
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? "UPLOAD_PENDING..."
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: r.upload_error
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? r.upload_error
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: "SYNTHESIZING_PCM..."}
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</div>
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)}
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</div>
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</div>
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{/* Actions & File Stats */}
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<div className="flex items-center justify-between border-t border-hairline pt-2.5">
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<span className="font-mono text-[10px] text-ink-faint">
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SIZE: {formatBytes(r.size_bytes)}
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</span>
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<div className="flex items-center gap-2">
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{r.download_url && (
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<>
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<button
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type="button"
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onClick={() => onExportOne(r)}
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disabled={isExporting}
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className="inline-flex items-center gap-1 rounded-md border border-signal/40 bg-signal/10 px-2 py-1 font-mono text-[10px] text-signal transition-colors hover:bg-signal/20"
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>
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{isExporting ? (
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<Loader2 className="size-3 animate-spin" />
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) : (
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<FileAudio className="size-3" />
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)}
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{isExporting ? "WAV..." : "WAV"}
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</button>
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<a
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href={r.download_url}
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target="_blank"
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rel="noreferrer"
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className="inline-flex items-center gap-1 rounded-md border border-hairline bg-surface-2 px-2 py-1 font-mono text-[10px] text-ink-soft transition-colors hover:bg-surface hover:text-ink"
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>
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<Download className="size-3 text-signal" />{" "}
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RAW
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</a>
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</>
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)}
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<button
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type="button"
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onClick={() => onDelete(r.id)}
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disabled={del.isPending}
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className="inline-flex items-center gap-1 rounded-md border border-vermilion/30 bg-vermilion/10 px-2 py-1 font-mono text-[10px] text-vermilion transition-colors hover:bg-vermilion/20"
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>
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<Trash2 className="size-3" /> PURGE
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</button>
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</div>
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</div>
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</div>
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);
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});
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return [header, ...cards];
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})}
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</div>
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@@ -749,3 +812,171 @@ function uploadStatus(
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if (r.upload_status === "pending") return { tone: "amber", label: "pending" };
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return { tone: "amber", label: "processing" };
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}
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// ── Session grouping ──────────────────────────────────────────────────────
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// Clips become one "meeting session" when they share a channel and the gap
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// between consecutive clips is within SESSION_GAP_MS. items arrive newest-first,
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// so sessions are produced most-recent-first and each keeps its clips in that
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// order (newest → oldest).
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const SESSION_GAP_MS = 120_000;
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interface Session {
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key: string;
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channelId: string;
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channelName: string;
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startTs: number;
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endTs: number;
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clips: VoiceRecording[];
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}
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function groupSessions(items: VoiceRecording[]): Session[] {
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const sessions: Session[] = [];
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for (const r of items) {
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const last = sessions[sessions.length - 1];
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if (
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last &&
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last.channelId === (r.channel_id ?? "") &&
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last.startTs - r.created_at <= SESSION_GAP_MS
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) {
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last.clips.push(r);
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last.startTs = r.created_at;
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} else {
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sessions.push({
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key: r.id,
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channelId: r.channel_id ?? "",
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channelName: r.channel_name ?? "voice",
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startTs: r.created_at,
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endTs: r.created_at,
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clips: [r],
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});
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}
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}
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return sessions;
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}
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function sessionEstDurationSec(session: Session): number {
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const bytes = session.clips.reduce((acc, c) => acc + c.size_bytes, 0);
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return Math.round((bytes * 8) / 128000);
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}
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function sessionTimestamp(session: Session): string {
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const d = new Date(session.endTs);
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const s = new Date(session.startTs);
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const sameDay = d.toDateString() === s.toDateString();
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const fmt = (x: Date) =>
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`${x.getMonth() + 1}/${x.getDate()} ${String(x.getHours()).padStart(2, "0")}:${String(
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x.getMinutes(),
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).padStart(2, "0")}`;
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return sameDay ? fmt(d) : `${fmt(d)} – ${fmt(s)}`;
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}
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/** Sequential playback of a session's clips via one <audio> element. */
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function SessionPlayer({
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clips,
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}: {
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clips: Array<VoiceRecording & { download_url: string }>;
|
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}) {
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const [idx, setIdx] = useState(0);
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const [playing, setPlaying] = useState(false);
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const audioRef = useRef<HTMLAudioElement | null>(null);
|
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useEffect(() => {
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const audio = new Audio();
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audio.preload = "metadata";
|
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audioRef.current = audio;
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const onEnded = () => {
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setIdx((i) => {
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const next = i + 1;
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if (next < clips.length) {
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audio.src = clips[next].download_url;
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void audio.play().catch(() => setPlaying(false));
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return next;
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}
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setPlaying(false);
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return 0;
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});
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};
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audio.addEventListener("ended", onEnded);
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return () => {
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audio.removeEventListener("ended", onEnded);
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audio.pause();
|
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audio.src = "";
|
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};
|
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}, [clips]);
|
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|
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const toggle = () => {
|
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const audio = audioRef.current;
|
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if (!audio) return;
|
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if (playing) {
|
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audio.pause();
|
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setPlaying(false);
|
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} else {
|
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if (idx >= clips.length || audio.src === "")
|
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audio.src = clips[0].download_url;
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void audio.play().catch(() => setPlaying(false));
|
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setPlaying(true);
|
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}
|
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};
|
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|
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return (
|
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<button
|
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type="button"
|
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onClick={toggle}
|
||||
title={
|
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playing ? "Pause session playback" : "Play all clips in this session"
|
||||
}
|
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className="inline-flex items-center gap-1 rounded-md border border-signal/40 bg-signal/10 px-2 py-1 font-mono text-[10px] text-signal transition-colors hover:bg-signal/20"
|
||||
>
|
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{playing ? <Pause className="size-3" /> : <Play className="size-3" />}
|
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{playing ? `PAUSE ${idx + 1}/${clips.length}` : "PLAY SESSION"}
|
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</button>
|
||||
);
|
||||
}
|
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|
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function SessionHeader({
|
||||
session,
|
||||
playable,
|
||||
exporting,
|
||||
onExport,
|
||||
}: {
|
||||
session: Session;
|
||||
playable: boolean;
|
||||
exporting: boolean;
|
||||
onExport: () => void;
|
||||
}) {
|
||||
return (
|
||||
<div className="col-span-full -mx-1 mb-1 mt-2 flex items-center gap-3 rounded-lg border border-hairline bg-surface px-3 py-2 first:mt-0">
|
||||
<Hash className="size-3.5 shrink-0 text-signal" />
|
||||
<div className="min-w-0 flex-1">
|
||||
<div className="truncate font-mono text-[11px] font-semibold uppercase tracking-wide text-ink">
|
||||
{session.channelName}
|
||||
</div>
|
||||
<div className="font-mono text-[10px] text-ink-faint">
|
||||
{sessionTimestamp(session)} · {session.clips.length} clips ·{" "}
|
||||
{formatDuration(sessionEstDurationSec(session) * 1000)}
|
||||
</div>
|
||||
</div>
|
||||
{playable && (
|
||||
<SessionPlayer
|
||||
clips={session.clips.filter(
|
||||
(c): c is VoiceRecording & { download_url: string } =>
|
||||
Boolean(c.download_url),
|
||||
)}
|
||||
/>
|
||||
)}
|
||||
<button
|
||||
type="button"
|
||||
onClick={onExport}
|
||||
disabled={exporting || !playable}
|
||||
className="inline-flex items-center gap-1 rounded-md border border-hairline bg-surface-2 px-2 py-1 font-mono text-[10px] text-ink-soft transition-colors hover:bg-surface hover:text-ink"
|
||||
>
|
||||
{exporting ? (
|
||||
<Loader2 className="size-3 animate-spin" />
|
||||
) : (
|
||||
<Files className="size-3" />
|
||||
)}
|
||||
{exporting ? "WAV..." : "EXPORT SESSION"}
|
||||
</button>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user