| 1 | import { useEffect } from "react"; |
| 2 | import { redirect, useNavigate } from "react-router"; |
| 3 | |
| 4 | import type { Route } from "./+types/index"; |
| 5 | import { ChatUnavailable, NoChannels } from "../../../components/chat/empty"; |
| 6 | import { ChatSidebar } from "../../../components/chat/sidebar"; |
| 7 | import { NewMessageButton } from "../../../components/chat/actions"; |
| 8 | import { isPhone } from "../../../lib/phone"; |
| 9 | import { channelPath } from "../../../lib/chat"; |
| 10 | import { LAST_CHAT_COOKIE, sidebarOrNull } from "../../../lib/chat.server"; |
| 11 | import { readCookie } from "../../../lib/mission"; |
| 12 | import { page } from "../../../lib/meta"; |
| 13 | import { requireUser } from "../../../lib/session.server"; |
| 14 | |
| 15 | export function meta({ params, ...args }: Route.MetaArgs) { |
| 16 | return page(args, { title: `Chat · ${params.owner} · g1t` }); |
| 17 | } |
| 18 | |
| 19 | /** |
| 20 | * Chat opens where it was left: the last conversation open in this |
| 21 | * workspace, else #general, else the first there is. |
| 22 | */ |
| 23 | export async function loader({ params, context, request }: Route.LoaderArgs) { |
| 24 | const viewer = requireUser(context, request); |
| 25 | const slug = params.owner.toLowerCase(); |
| 26 | // A phone opens on the list of conversations; a wider screen on one. |
| 27 | const phone = isPhone(request.headers); |
| 28 | const last = readCookie(request.headers.get("cookie"), LAST_CHAT_COOKIE); |
| 29 | const remembered = last && last.startsWith(`/${slug}/-/chat/`) && !last.includes("..") ? last : null; |
| 30 | if (remembered && !phone) throw redirect(remembered); |
| 31 | const sidebar = await sidebarOrNull(slug, viewer); |
| 32 | if (!sidebar) return { unavailable: true, phone, to: null }; |
| 33 | const entries = sidebar.entries; |
| 34 | const first = |
| 35 | entries.find((entry) => entry.channel.kind === "channel" && entry.channel.name === "general") ?? |
| 36 | entries.find((entry) => entry.channel.kind === "channel") ?? |
| 37 | entries[0]; |
| 38 | const to = remembered ?? (first ? channelPath(slug, first.channel) : null); |
| 39 | if (to && !phone) throw redirect(to); |
| 40 | return { unavailable: false, phone, to }; |
| 41 | } |
| 42 | |
| 43 | export default function ChatIndex({ loaderData, params }: Route.ComponentProps) { |
| 44 | const navigate = useNavigate(); |
| 45 | const { to } = loaderData; |
| 46 | // Told it was a phone, but wider: on to the conversation after all. |
| 47 | useEffect(() => { |
| 48 | if (to && window.matchMedia("(min-width: 768px)").matches) navigate(to, { replace: true }); |
| 49 | }, [to, navigate]); |
| 50 | return ( |
| 51 | <> |
| 52 | {/* A phone: the list of conversations, full screen. */} |
| 53 | <div className="h-[calc(100dvh-var(--topbar-h)-var(--tabbar-h))] md:hidden"> |
| 54 | <ChatSidebar slug={params.owner.toLowerCase()} heading={false} /> |
| 55 | <div className="fixed right-4 bottom-[calc(var(--tabbar-h)+1rem)] z-30"> |
| 56 | <NewMessageButton slug={params.owner.toLowerCase()} variant="fab" /> |
| 57 | </div> |
| 58 | </div> |
| 59 | <div className="max-md:hidden">{loaderData.unavailable ? <ChatUnavailable /> : to ? null : <NoChannels />}</div> |
| 60 | </> |
| 61 | ); |
| 62 | } |