| 1 | import { Hash, Search } from "lucide-react"; |
| 2 | import { useMemo, useState } from "react"; |
| 3 | import { Link, useNavigate } from "react-router"; |
| 4 | |
| 5 | import type { Channel } from "@g1t/contracts"; |
| 6 | |
| 7 | import type { Route } from "./+types/browse"; |
| 8 | import { ChatUnavailable } from "../../../components/chat/empty"; |
| 9 | import { CreateChannelButton, useChatSend } from "../../../components/chat/actions"; |
| 10 | import { channelPath } from "../../../lib/chat"; |
| 11 | import { sidebarOrNull } from "../../../lib/chat.server"; |
| 12 | import { page } from "../../../lib/meta"; |
| 13 | import { chat } from "../../../lib/services.server"; |
| 14 | import { requireUser } from "../../../lib/session.server"; |
| 15 | |
| 16 | export function meta({ params, ...args }: Route.MetaArgs) { |
| 17 | return page(args, { title: `Browse channels · ${params.owner} · g1t` }); |
| 18 | } |
| 19 | |
| 20 | /** Every public channel in the workspace, joined or not. */ |
| 21 | export async function loader({ params, context, request }: Route.LoaderArgs) { |
| 22 | const viewer = requireUser(context, request); |
| 23 | const slug = params.owner.toLowerCase(); |
| 24 | const [open, sidebar] = await Promise.all([chat.browse(slug, viewer).catch(() => null), sidebarOrNull(slug, viewer)]); |
| 25 | if (!open?.ok) return { slug, unavailable: true as const }; |
| 26 | const mine = new Set((sidebar?.entries ?? []).map((entry) => entry.channel.id)); |
| 27 | const listed = new Map<string, Channel>(); |
| 28 | for (const channel of open.value) listed.set(channel.id, channel); |
| 29 | for (const entry of sidebar?.entries ?? []) if (entry.channel.kind === "channel") listed.set(entry.channel.id, entry.channel); |
| 30 | const channels = [...listed.values()].filter((channel) => !channel.archived_at).sort((a, b) => (a.name ?? "").localeCompare(b.name ?? "")); |
| 31 | return { slug, unavailable: false as const, channels, joined: [...mine] }; |
| 32 | } |
| 33 | |
| 34 | export default function Browse({ loaderData }: Route.ComponentProps) { |
| 35 | const [query, setQuery] = useState(""); |
| 36 | const navigate = useNavigate(); |
| 37 | const send = useChatSend(loaderData.slug); |
| 38 | const [joining, setJoining] = useState<string | null>(null); |
| 39 | const shown = useMemo(() => { |
| 40 | if (loaderData.unavailable) return []; |
| 41 | const q = query.trim().toLowerCase().replace(/^#/, ""); |
| 42 | return loaderData.channels.filter((c) => !q || (c.name ?? "").includes(q) || (c.topic ?? "").toLowerCase().includes(q)); |
| 43 | }, [loaderData, query]); |
| 44 | if (loaderData.unavailable) return <ChatUnavailable title="Browse channels" />; |
| 45 | const joined = new Set(loaderData.joined); |
| 46 | return ( |
| 47 | <div className="mx-auto w-full max-w-3xl px-4 py-8 sm:px-8 lg:py-12"> |
| 48 | <div className="flex flex-wrap items-center justify-between gap-3"> |
| 49 | <div> |
| 50 | <h1 className="text-2xl font-semibold tracking-tight">Browse channels</h1> |
| 51 | <p className="mt-1 text-sm text-muted">Every public channel in {loaderData.slug}. Anyone in the workspace can read and join them.</p> |
| 52 | </div> |
| 53 | <CreateChannelButton slug={loaderData.slug} variant="button" /> |
| 54 | </div> |
| 55 | <label className="mt-6 flex h-10 items-center gap-2 rounded-lg border border-line bg-surface px-3 text-sm focus-within:border-accent-dim"> |
| 56 | <Search size={15} className="text-faint" /> |
| 57 | <input |
| 58 | value={query} |
| 59 | onChange={(event) => setQuery(event.target.value)} |
| 60 | placeholder="Search channels" |
| 61 | aria-label="Search channels" |
| 62 | className="min-w-0 grow bg-transparent outline-none placeholder:text-faint" |
| 63 | /> |
| 64 | </label> |
| 65 | <ul className="mt-4 divide-y divide-line overflow-hidden rounded-xl border border-line bg-surface"> |
| 66 | {shown.length === 0 && <li className="px-4 py-10 text-center text-sm text-muted">No channel matches.</li>} |
| 67 | {shown.map((channel) => { |
| 68 | const isIn = joined.has(channel.id); |
| 69 | return ( |
| 70 | <li key={channel.id} className="flex items-center gap-3 px-4 py-3"> |
| 71 | <Hash size={16} className="shrink-0 text-faint" /> |
| 72 | <div className="min-w-0 grow"> |
| 73 | <Link to={channelPath(loaderData.slug, channel)} className="font-medium hover:text-accent"> |
| 74 | {channel.name} |
| 75 | </Link> |
| 76 | {channel.topic && <p className="truncate text-sm text-muted">{channel.topic}</p>} |
| 77 | </div> |
| 78 | {isIn ? ( |
| 79 | <span className="text-xs text-faint">Joined</span> |
| 80 | ) : ( |
| 81 | <button |
| 82 | type="button" |
| 83 | disabled={joining === channel.id} |
| 84 | onClick={async () => { |
| 85 | setJoining(channel.id); |
| 86 | const done = await send({ intent: "join", channel_id: channel.id }); |
| 87 | setJoining(null); |
| 88 | if (done.ok) navigate(channelPath(loaderData.slug, channel)); |
| 89 | }} |
| 90 | className="h-8 rounded-md border border-line px-3 text-[0.8125rem] font-medium text-fg/90 transition-colors hover:border-line-strong hover:bg-raised disabled:opacity-50" |
| 91 | > |
| 92 | {joining === channel.id ? "Joining…" : "Join"} |
| 93 | </button> |
| 94 | )} |
| 95 | </li> |
| 96 | ); |
| 97 | })} |
| 98 | </ul> |
| 99 | </div> |
| 100 | ); |
| 101 | } |