flagon-io/g1t

Pick any line to see why it is the way it is: the commit, the pull request and issue it came from, and what the agent was thinking.

Chat and workspace agents: channels, DMs and named agents you talk to1d ago		1	import { useEffect, useRef, useState } from "react";
		2
		3	import type { ChatLiveEvent } from "@g1t/contracts";
		4
		5	import { backoff } from "../../lib/chat";
		6
Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002)1d ago		7	/** How long a conversation's socket stays open after leaving it, while the next one opens. */
		8	const HANDOFF_MS = 1500;
		9
Chat and workspace agents: channels, DMs and named agents you talk to1d ago		10	export type LiveState = "connecting" | "open" | "reconnecting";
		11
		12	/**
		13	* A conversation's live socket (routes/workspace/chat/live.ts): every event
		14	* goes to `onEvent`; a dropped socket comes back on its own, waiting longer
		15	* each time up to half a minute, and at once when the tab is shown again or
		16	* the network returns. `onReconnect` runs after each return, so the page
		17	* can fetch what it missed. `send` writes to the socket when it is open.
		18	*/
		19	export function useChatLive(
		20	slug: string,
		21	channelId: string,
		22	onEvent: (event: ChatLiveEvent) => void,
		23	onReconnect: () => void,
		24	): { state: LiveState; send: (message: object) => void } {
		25	const [state, setState] = useState<LiveState>("connecting");
		26	const socket = useRef<WebSocket | null>(null);
		27	const handlers = useRef({ onEvent, onReconnect });
		28	handlers.current = { onEvent, onReconnect };
		29
		30	useEffect(() => {
		31	let attempt = 0;
		32	let timer: ReturnType<typeof setTimeout> | null = null;
		33	let closed = false;
		34	let opened = false;
		35	const connect = () => {
		36	if (closed) return;
		37	timer = null;
		38	const scheme = location.protocol === "https:" ? "wss:" : "ws:";
		39	let ws: WebSocket;
		40	try {
		41	ws = new WebSocket(`${scheme}//${location.host}/${slug}/-/chat/live?channel=${encodeURIComponent(channelId)}`);
		42	} catch {
		43	schedule();
		44	return;
		45	}
		46	socket.current = ws;
		47	ws.onopen = () => {
		48	const again = opened;
		49	opened = true;
		50	attempt = 0;
		51	setState("open");
		52	if (again) handlers.current.onReconnect();
		53	};
		54	ws.onmessage = (message) => {
		55	try {
		56	handlers.current.onEvent(JSON.parse(String(message.data)) as ChatLiveEvent);
		57	} catch {
		58	// Not an event this page knows: ignored.
		59	}
		60	};
		61	ws.onclose = () => {
		62	if (socket.current === ws) socket.current = null;
		63	if (closed) return;
		64	setState(opened ? "reconnecting" : "connecting");
		65	schedule();
		66	};
		67	ws.onerror = () => ws.close();
		68	};
		69	const schedule = () => {
		70	if (closed || timer) return;
		71	timer = setTimeout(connect, backoff(attempt++));
		72	};
		73	// Back now, not after the wait: the tab is shown, or the network returned.
		74	const now = () => {
		75	if (closed || socket.current || document.visibilityState !== "visible") return;
		76	if (timer) clearTimeout(timer);
		77	timer = null;
		78	attempt = 0;
		79	connect();
		80	};
		81	connect();
		82	document.addEventListener("visibilitychange", now);
		83	window.addEventListener("online", now);
		84	return () => {
		85	closed = true;
		86	if (timer) clearTimeout(timer);
		87	document.removeEventListener("visibilitychange", now);
		88	window.removeEventListener("online", now);
Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002)1d ago		89	// Switching conversations: the next one's socket opens before this
		90	// one closes, so nothing said in between is missed by either (each
		91	// channel is its own room). This one stops delivering at once.
		92	const old = socket.current;
Chat and workspace agents: channels, DMs and named agents you talk to1d ago		93	socket.current = null;
Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002)1d ago		94	if (old) {
		95	old.onmessage = null;
		96	old.onclose = null;
		97	old.onerror = null;
		98	setTimeout(() => old.close(), HANDOFF_MS);
		99	}
Chat and workspace agents: channels, DMs and named agents you talk to1d ago		100	};
		101	}, [slug, channelId]);
		102
		103	const send = (message: object) => {
		104	const ws = socket.current;
		105	if (ws && ws.readyState === WebSocket.OPEN) ws.send(JSON.stringify(message));
		106	};
		107	return { state, send };
		108	}

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