talksik
542 lines
17 KiB
TypeScript
542 lines
17 KiB
TypeScript
import { useState, useEffect, useEffectEvent, useCallback, useReducer, useRef } from "react";
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import { useNavigate } from "react-router-dom";
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import { useAuthStore } from "@/stores/auth-store";
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import type { Particle } from "@/api/types";
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import { useLiveParticleChildren } from "@/hooks/use-particle";
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import { parseParticlePath, toFirestoreDocPath, type ParticlePath } from "@/lib/particle-path";
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import { ComposeOverlay } from "@/features/compose/compose-overlay";
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import { PlaybackPageIndicator } from "@/features/particles/playback-page-indicator";
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import { MediaParticleView } from "@/features/particles/media-particle-view";
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import { TextParticleView } from "@/features/particles/text-particle-view";
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import { FallbackParticleView } from "@/features/particles/fallback-particle-view";
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import { Avatar, AvatarFallback, AvatarGroup } from "@/components/ui/avatar";
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import ControlsIndicator from "@/features/compose/controls-indicator";
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import { updateStreamPlaybackMarker } from "@/lib/firestore-particles";
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import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
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import { useNetwork, useNetworks } from "@/hooks/use-networks";
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import { Button } from "@/components/ui/button";
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import { Home, Settings } from "lucide-react";
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import { Breadcrumb, BreadcrumbItem, BreadcrumbLink, BreadcrumbList, BreadcrumbPage, BreadcrumbSeparator } from "@/components/ui/breadcrumb";
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import { WindowControls } from "@/components/window-controls";
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import { formatDistanceToNow } from "@/lib/time-utils";
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function getParticleDisplayName(particle: Particle): string {
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switch (particle.type) {
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case "stream":
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case "folder":
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return particle.properties.name;
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case "quest":
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return particle.properties.title;
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case "paper":
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return particle.properties.title;
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case "file":
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return particle.properties.filename;
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case "text":
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return particle.properties.content.slice(0, 30);
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case "media":
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return particle.type;
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}
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}
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// --- Playback reducer ---
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type PlaybackStatus = "idle" | "playing" | "ended";
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interface PlaybackState {
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currentIndex: number;
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status: PlaybackStatus;
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paused: boolean;
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}
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type PlaybackAction =
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| { type: "INIT"; particleCount: number, initialIndex?: number }
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| { type: "NEXT"; particleCount: number }
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| { type: "PREV" }
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| { type: "GO_TO"; index: number; particleCount: number }
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| { type: "PAUSE" }
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| { type: "RESUME" }
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| { type: "SYNC_PARTICLES"; particleCount: number };
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function playbackReducer(
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state: PlaybackState,
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action: PlaybackAction,
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): PlaybackState {
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switch (action.type) {
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case "INIT":
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return {
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currentIndex: action.initialIndex ?? 0,
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status: action.particleCount > 0 ? "playing" : "idle",
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paused: false,
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};
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case "NEXT":
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if (state.currentIndex < action.particleCount - 1) {
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return { ...state, currentIndex: state.currentIndex + 1, paused: false };
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}
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return { ...state, status: "ended", paused: false };
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case "PREV":
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if (state.currentIndex > 0) {
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return {
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...state,
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currentIndex: state.currentIndex - 1,
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status: "playing",
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paused: false,
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};
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}
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return state;
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case "GO_TO":
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if (action.index >= 0 && action.index < action.particleCount) {
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return {
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...state,
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currentIndex: action.index,
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status: "playing",
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paused: false,
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};
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}
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return state;
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case "PAUSE":
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return { ...state, paused: true };
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case "RESUME":
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return { ...state, paused: false };
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case "SYNC_PARTICLES":
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// Clamp index if particles were removed; don't reset position
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if (action.particleCount === 0) {
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return { currentIndex: 0, status: "idle", paused: state.paused };
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}
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if (state.status === "ended" && state.currentIndex < action.particleCount - 1) {
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// New particle appended — resume and advance to it
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return { ...state, currentIndex: state.currentIndex + 1, status: "playing", paused: false };
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}
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if (state.currentIndex >= action.particleCount) {
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return { ...state, currentIndex: action.particleCount - 1 };
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}
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return state;
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}
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}
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const initialState: PlaybackState = {
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currentIndex: 0,
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status: "idle",
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paused: false,
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};
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// --- Exit countdown hook ---
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const EXIT_DELAY_MS = 5000;
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const EXIT_TICK_MS = 100;
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function useExitCountdown(
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status: PlaybackStatus,
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composeActive: boolean,
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onExit: () => void,
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) {
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const [remainingMs, setRemainingMs] = useState<number | null>(null);
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const handleExit = useEffectEvent(() => {
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onExit();
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});
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// Start/cancel countdown based on playback status
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useEffect(() => {
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if (status === "ended") {
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setRemainingMs(EXIT_DELAY_MS);
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} else {
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setRemainingMs(null);
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}
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}, [status]);
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// Tick the countdown down (pauses when compose is active)
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useEffect(() => {
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if (remainingMs === null || remainingMs <= 0 || composeActive) return;
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const interval = setInterval(() => {
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setRemainingMs((prev) => {
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if (prev === null) return null;
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const next = prev - EXIT_TICK_MS;
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return next <= 0 ? 0 : next;
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});
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}, EXIT_TICK_MS);
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return () => clearInterval(interval);
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}, [remainingMs !== null && remainingMs > 0, composeActive]);
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// Navigate once countdown hits zero
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useEffect(() => {
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if (remainingMs !== null && remainingMs <= 0) {
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handleExit();
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}
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}, [remainingMs]);
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return remainingMs;
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}
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// --- StreamView ---
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interface StreamViewProps {
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streamParticle: Particle & { type: "stream" };
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path: ParticlePath;
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}
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export function StreamView({ path, streamParticle }: StreamViewProps) {
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const { networkId } = parseParticlePath(path);
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const navigate = useNavigate();
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const { children } = useLiveParticleChildren(path, "created_at", "asc");
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const [state, dispatch] = useReducer(playbackReducer, initialState);
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const [composeActive, setComposeActive] = useState(false);
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const [progress, setProgress] = useState(0);
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const hasInitializedRef = useRef<string | null>(null);
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const handleExitNavigate = useCallback(() => {
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navigate(`/${networkId}`);
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}, [navigate, networkId]);
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const exitRemainingMs = useExitCountdown(
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state.status,
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composeActive,
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handleExitNavigate,
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);
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const userId = useAuthStore((s) => s.user?.id);
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// Reset progress when particle changes
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useEffect(() => {
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setProgress(0);
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}, [state.currentIndex]);
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// Init playback once per stream entry, only after children have loaded
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useEffect(() => {
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if (children.length === 0) return;
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if (hasInitializedRef.current === streamParticle.id) return;
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hasInitializedRef.current = streamParticle.id;
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const playbackPosition = streamParticle.playback_markers?.[userId ?? ""];
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let initialIndex = 0;
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if (playbackPosition) {
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const foundIndex = children.findIndex(
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(c) => c.created_at.getTime() === playbackPosition.getTime(),
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);
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if (foundIndex !== -1) {
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initialIndex = foundIndex;
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}
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}
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dispatch({ type: "INIT", particleCount: children.length, initialIndex });
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}, [streamParticle.id, userId, children]);
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// Sync on subsequent changes (new particle appended, removed, etc.)
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useEffect(() => {
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if (hasInitializedRef.current !== streamParticle.id) return;
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dispatch({ type: "SYNC_PARTICLES", particleCount: children.length });
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}, [children.length, streamParticle.id]);
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// Pause/resume playback when compose overlay opens/closes
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useEffect(() => {
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if (composeActive) dispatch({ type: "PAUSE" });
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else dispatch({ type: "RESUME" });
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}, [composeActive]);
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const next = useCallback(() => {
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dispatch({ type: "NEXT", particleCount: children.length });
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}, [children.length]);
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const prev = useCallback(() => {
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dispatch({ type: "PREV" });
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}, []);
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const goTo = useCallback(
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(index: number) => {
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dispatch({ type: "GO_TO", index, particleCount: children.length });
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},
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[children.length],
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);
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// Click-to-navigate: left 30% = prev, right 70% = next
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const handlePlaybackClick = useCallback(
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(e: React.MouseEvent<HTMLDivElement>) => {
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const rect = e.currentTarget.getBoundingClientRect();
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const x = (e.clientX - rect.left) / rect.width;
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if (x < 0.3) prev();
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else if (x > 0.7) next();
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},
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[prev, next],
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);
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// Playback keyboard: arrows, escape
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useEffect(() => {
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const handleKeyDown = (e: KeyboardEvent) => {
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if (composeActive) return;
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const target = e.target as HTMLElement;
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if (
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target.tagName === "INPUT" ||
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target.tagName === "TEXTAREA" ||
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target.isContentEditable
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) {
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return;
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}
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switch (e.key) {
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case "ArrowRight":
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case "ArrowDown":
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e.preventDefault();
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next();
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break;
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case "ArrowLeft":
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case "ArrowUp":
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e.preventDefault();
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prev();
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break;
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case "Escape":
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e.preventDefault();
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navigate(`/${networkId}`);
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break;
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}
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}
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window.addEventListener("keydown", handleKeyDown);
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return () => window.removeEventListener("keydown", handleKeyDown);
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},
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[composeActive, next, prev, navigate, networkId],
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);
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const currentParticle = children[state.currentIndex] ?? null;
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useEffect(() => {
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if (!userId || !currentParticle) return;
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const streamDocPath = toFirestoreDocPath(path);
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updateStreamPlaybackMarker(streamDocPath, userId, currentParticle.created_at);
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}, [currentParticle?.id, path])
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// Author info from current particle
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const authorEmail = currentParticle?.created_by_email ?? "";
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const authorInitials = authorEmail.split("@")[0]?.slice(0, 2).toUpperCase() ?? "";
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if (children.length === 0) {
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return (
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<div className="flex h-full flex-col items-center justify-center gap-4 bg-black text-white">
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<p className="text-muted-foreground text-sm">
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No particles in this stream yet
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</p>
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<ControlsIndicator type="reply" />
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<ComposeOverlay
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networkId={networkId!}
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targetPath={path}
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onActiveChange={setComposeActive}
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/>
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</div>
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);
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}
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// Render particle content inline (replaces ParticleRenderer)
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function renderParticle(particle: Particle) {
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switch (particle.type) {
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case "media":
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return (
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<MediaParticleView
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key={particle.id}
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particle={particle}
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paused={state.paused}
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onEnded={next}
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onProgress={setProgress}
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/>
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);
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case "text":
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return (
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<TextParticleView
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key={particle.id}
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particle={particle}
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paused={state.paused}
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onEnded={next}
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onProgress={setProgress}
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/>
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);
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default:
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return <FallbackParticleView particle={particle} />;
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}
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}
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return (
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<div className="relative flex h-screen flex-col bg-black text-white">
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{/* Progress indicator */}
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<div className="z-10 absolute left-0 right-0">
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<PlaybackPageIndicator
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total={children.length}
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current={state.currentIndex}
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progress={progress}
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onGoTo={goTo}
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/>
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</div>
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<TopBar networkId={networkId} particle={currentParticle} streamParticle={streamParticle} />
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{/* Main playback area */}
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<div className="flex-1 overflow-hidden">
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{currentParticle && (
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<div
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className="relative flex h-full w-full cursor-pointer items-center justify-center"
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onClick={handlePlaybackClick}
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>
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{renderParticle(currentParticle)}
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</div>
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)}
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</div>
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<ComposeOverlay
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networkId={networkId!}
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targetPath={path}
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onActiveChange={setComposeActive}
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/>
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{/* Bottom overlay: stream info + reply */}
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<div className="absolute right-0 left-0 bottom-0 z-10">
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<ControlsIndicator type={"reply"}>
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<div className="flex items-center gap-1 text-xs text-white/70">
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<SeenIndicator stream={streamParticle} currentParticle={currentParticle} networkId={networkId} />
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{/* Exit countdown */}
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{exitRemainingMs !== null && (
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<span>
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Closing in {Math.ceil(exitRemainingMs / 1000)}s
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</span>
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)}
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</div>
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</ControlsIndicator>
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</div>
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</div>
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);
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}
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function TopBar({ networkId, particle, streamParticle }: { networkId: string; particle: Particle; streamParticle: Particle & { type: "stream" } }) {
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const navigate = useNavigate();
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return (
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<div className="drag-region z-10 absolute left-0 right-0 flex flex-row mt-3 px-4 gap-5 items-center opacity-0 hover:opacity-100 transition-all">
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<WindowControls />
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<Breadcrumb className="no-drag rounded-full bg-black/30 backdrop-blur-sm px-3 py-1 mx-auto">
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<BreadcrumbList>
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<BreadcrumbItem className="text-xs">
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<BreadcrumbLink
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className="flex cursor-pointer items-center gap-1"
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onClick={() => navigate("/")}
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>
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<Home className="size-3.5" />
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</BreadcrumbLink>
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</BreadcrumbItem>
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<BreadcrumbSeparator />
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<BreadcrumbItem className="text-xs">
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<BreadcrumbLink
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className="cursor-pointer"
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onClick={() => navigate(`/${networkId}`)}
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>
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<NetworkBreadcrumbContent networkId={networkId} />
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</BreadcrumbLink>
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</BreadcrumbItem>
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{streamParticle && (
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<>
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<BreadcrumbSeparator />
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<BreadcrumbItem className="text-xs">
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<BreadcrumbPage>{getParticleDisplayName(streamParticle)}</BreadcrumbPage>
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</BreadcrumbItem>
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</>
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)}
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{particle && (
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<>
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<BreadcrumbSeparator />
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<BreadcrumbItem className="text-xs">
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<BreadcrumbPage><ParticleBreadcrumbContent particle={particle} /></BreadcrumbPage>
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</BreadcrumbItem>
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</>
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)}
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</BreadcrumbList>
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</Breadcrumb>
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<Button
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variant="ghost"
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size="sm"
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className="no-drag text-muted-foreground"
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onClick={() => navigate("/settings")}
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>
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<Settings className="size-3.5" />
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</Button>
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</div>
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);
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}
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function NetworkBreadcrumbContent({ networkId }: { networkId: string }) {
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const { data: networks } = useNetworks();
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const network = networks?.find((n) => n.id === networkId);
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const name = network?.name ?? networkId;
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const initials = name.slice(0, 2).toUpperCase();
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return (
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<span className="flex items-center gap-1.5">
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<Avatar size="sm">
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<AvatarFallback>
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{initials}
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</AvatarFallback>
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</Avatar>
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{name}
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</span>
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);
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}
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function ParticleBreadcrumbContent({ particle }: { particle: Particle }) {
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const createdByEmail = particle.created_by_email;
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const prefix = createdByEmail.split('@')[0];
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const initials = createdByEmail.slice(0, 2).toUpperCase();
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return (
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<span className="flex
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items-center gap-1.5">
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<Avatar size="sm">
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<AvatarFallback>
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{initials}
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</AvatarFallback>
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</Avatar>
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{prefix} - {formatDistanceToNow(particle.created_at.toISOString())}
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</span>
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)
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}
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// Shows a list of avatars of users who have seen the current particle, based on playback markers in the stream particle.
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const SeenIndicator = ({ stream, currentParticle, networkId }: { stream: Particle & { type: "stream" }, currentParticle: Particle, networkId: string }) => {
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const authedUser = useAuthStore((s) => s.user);
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const network = useNetwork(networkId);
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const playbackMarkers = stream.playback_markers ?? {};
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const seenUserIds = Object.entries(playbackMarkers)
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.filter(([userId, timestamp]) => timestamp.getTime() >= currentParticle.created_at.getTime() && userId !== authedUser?.id)
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.map(([userId, _]) => userId);
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const seenUserEmails = seenUserIds
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.map((userId) => network?.humans?.find((h) => h.id === userId)?.email)
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.filter((email): email is string => !!email);
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if (seenUserIds.length === 0) return null;
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return (
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<>
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{seenUserEmails.length > 0 && "Seen by"}
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<AvatarGroup>
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{seenUserEmails.map((email) => (
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<Tooltip key={email}>
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<TooltipTrigger asChild>
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<Avatar size="sm">
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<AvatarFallback>
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{email.split("@")[0].slice(0, 2)}
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</AvatarFallback>
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|
</Avatar>
|
|
</TooltipTrigger>
|
|
<TooltipContent>
|
|
<p>Seen by {email.split("@")[0]}</p>
|
|
</TooltipContent>
|
|
</Tooltip>
|
|
))}
|
|
</AvatarGroup>
|
|
</>
|
|
);
|
|
}
|