Files
coop/src/routes/$account.chats.$id.lazy.tsx
2024-08-01 16:31:56 +07:00

348 lines
10 KiB
TypeScript

import { commands } from "@/commands";
import { cn, getReceivers, groupEventByDate, time } from "@/commons";
import { Spinner } from "@/components/spinner";
import { User } from "@/components/user";
import { ArrowUp } from "@phosphor-icons/react";
import * as ScrollArea from "@radix-ui/react-scroll-area";
import { useQuery, useQueryClient } from "@tanstack/react-query";
import { createLazyFileRoute } from "@tanstack/react-router";
import { listen } from "@tauri-apps/api/event";
import { message } from "@tauri-apps/plugin-dialog";
import type { NostrEvent } from "nostr-tools";
import {
useCallback,
useLayoutEffect,
useRef,
useState,
useTransition,
} from "react";
import { useEffect } from "react";
import { Virtualizer, type VirtualizerHandle } from "virtua";
type ChatPayload = {
events: string[];
};
type EventPayload = {
event: string;
sender: string;
};
export const Route = createLazyFileRoute("/$account/chats/$id")({
component: Screen,
pendingComponent: Pending,
});
function Pending() {
return (
<div className="size-full flex items-center justify-center">
<Spinner />
</div>
);
}
function Screen() {
return (
<div className="size-full flex flex-col">
<Header />
<List />
<Form />
</div>
);
}
function Header() {
const { account, id } = Route.useParams();
return (
<div
data-tauri-drag-region
className="h-12 shrink-0 flex items-center justify-between px-3.5 border-b border-neutral-100 dark:border-neutral-800"
>
<div>
<div className="flex -space-x-1 overflow-hidden">
<User.Provider pubkey={account}>
<User.Root className="size-8 rounded-full inline-block ring-2 ring-white dark:ring-neutral-900">
<User.Avatar className="size-8 rounded-full" />
</User.Root>
</User.Provider>
<User.Provider pubkey={id}>
<User.Root className="size-8 rounded-full inline-block ring-2 ring-white dark:ring-neutral-900">
<User.Avatar className="size-8 rounded-full" />
</User.Root>
</User.Provider>
</div>
</div>
<div className="flex items-center gap-2">
<div className="h-7 inline-flex items-center justify-center gap-1.5 px-2 rounded-full bg-neutral-100 dark:bg-neutral-900">
<span className="relative flex size-2">
<span className="animate-ping absolute inline-flex size-full rounded-full bg-teal-400 opacity-75" />
<span className="relative inline-flex rounded-full size-2 bg-teal-500" />
</span>
<div className="text-xs leading-tight">Connected</div>
</div>
</div>
</div>
);
}
function List() {
const { account, id } = Route.useParams();
const { isLoading, isError, data } = useQuery({
queryKey: ["chats", id],
queryFn: async () => {
const res = await commands.getChatMessages(id);
if (res.status === "ok") {
const raw = res.data;
const events: NostrEvent[] = raw.map((item) => JSON.parse(item));
return events;
} else {
throw new Error(res.error);
}
},
select: (data) => {
const groups = groupEventByDate(data);
return Object.entries(groups).reverse();
},
refetchOnWindowFocus: false,
});
const queryClient = useQueryClient();
const scrollRef = useRef<HTMLDivElement>(null);
const ref = useRef<VirtualizerHandle>(null);
const isPrepend = useRef(false);
const shouldStickToBottom = useRef(true);
const renderItem = useCallback(
(item: NostrEvent, idx: number) => {
const self = account === item.pubkey;
return (
<div
key={idx + item.id}
className="flex items-center justify-between gap-3 my-1.5 px-3 border-l-2 border-transparent hover:border-blue-400"
>
<div
className={cn(
"flex-1 min-w-0 inline-flex",
self ? "justify-end" : "justify-start",
)}
>
<div
className={cn(
"py-2 px-3 w-fit max-w-[400px] text-pretty break-message",
!self
? "bg-neutral-100 dark:bg-neutral-800 rounded-tl-3xl rounded-tr-3xl rounded-br-3xl rounded-bl-md"
: "bg-blue-500 text-white rounded-tl-3xl rounded-tr-3xl rounded-br-md rounded-bl-3xl",
)}
>
{item.content}
</div>
</div>
<div className="shrink-0 w-16 flex items-center justify-end">
<span className="text-xs text-right text-neutral-600 dark:text-neutral-400">
{time(item.created_at)}
</span>
</div>
</div>
);
},
[data],
);
useEffect(() => {
const unlisten = listen<ChatPayload>(`sync_chat_${id}`, async (data) => {
const raw = data.payload.events;
const events: NostrEvent[] = raw.map((item) => JSON.parse(item));
const chats: NostrEvent[] = await queryClient.getQueryData(["chats", id]);
if (chats?.length) {
const newEvents = [...events, ...chats];
const dedup = newEvents.filter(
(obj1, i, arr) => arr.findIndex((obj2) => obj2.id === obj1.id) === i,
);
await queryClient.setQueryData(["chats", id], dedup);
} else {
await queryClient.setQueryData(["chats", id], events);
}
});
return () => {
unlisten.then((f) => f());
};
}, []);
useEffect(() => {
const unlisten = listen<EventPayload>("event", async (data) => {
const event: NostrEvent = JSON.parse(data.payload.event);
const sender = data.payload.sender;
const receivers = getReceivers(event.tags);
const group = [account, id];
if (!group.includes(sender)) return;
if (!group.some((item) => receivers.includes(item))) return;
await queryClient.setQueryData(
["chats", id],
(prevEvents: NostrEvent[]) => {
if (!prevEvents) return prevEvents;
return [...prevEvents, event];
},
);
});
return () => {
unlisten.then((f) => f());
};
}, []);
useEffect(() => {
if (!data?.length) return;
if (!ref.current) return;
if (!shouldStickToBottom.current) return;
ref.current.scrollToIndex(data.length - 1, {
align: "end",
});
}, [data]);
useLayoutEffect(() => {
isPrepend.current = false;
});
return (
<ScrollArea.Root
type={"scroll"}
scrollHideDelay={300}
className="overflow-hidden flex-1 w-full"
>
<ScrollArea.Viewport
ref={scrollRef}
className="relative h-full py-2 [&>div]:!flex [&>div]:flex-col [&>div]:justify-end [&>div]:min-h-full"
>
<Virtualizer
scrollRef={scrollRef}
ref={ref}
shift={isPrepend.current}
onScroll={(offset) => {
if (!ref.current) return;
shouldStickToBottom.current =
offset - ref.current.scrollSize + ref.current.viewportSize >=
-1.5;
}}
>
{isLoading ? (
<>
<div className="flex items-center justify-between gap-3 my-1.5 px-3">
<div className="flex-1 min-w-0 inline-flex">
<div className="w-44 h-[35px] py-2 max-w-[400px] bg-neutral-100 dark:bg-neutral-800 animate-pulse rounded-tl-3xl rounded-tr-3xl rounded-br-3xl rounded-bl-md" />
</div>
<div className="shrink-0 w-16 flex items-center justify-end" />
</div>
<div className="flex items-center justify-between gap-3 my-1.5 px-3">
<div className="flex-1 min-w-0 inline-flex justify-end">
<div className="w-44 h-[35px] py-2 max-w-[400px] bg-blue-500 text-white animate-pulse rounded-tl-3xl rounded-tr-3xl rounded-br-md rounded-bl-3xl" />
</div>
<div className="shrink-0 w-16 flex items-center justify-end" />
</div>
</>
) : isError ? (
<div className="w-full h-56 flex items-center justify-center">
<div className="text-sm flex items-center gap-1.5">
Cannot load message. Please try again later.
</div>
</div>
) : (
data.map((item) => (
<div
key={item[0]}
className="w-full flex flex-col items-center mt-3 gap-3"
>
<div className="text-xs text-center text-neutral-600 dark:text-neutral-400">
{item[0]}
</div>
<div className="w-full">
{item[1]
.sort((a, b) => a.created_at - b.created_at)
.map((item, idx) => renderItem(item, idx))}
</div>
</div>
))
)}
</Virtualizer>
</ScrollArea.Viewport>
<ScrollArea.Scrollbar
className="flex select-none touch-none p-0.5 duration-[160ms] ease-out data-[orientation=vertical]:w-2"
orientation="vertical"
>
<ScrollArea.Thumb className="flex-1 bg-black/40 dark:bg-white/40 rounded-full relative before:content-[''] before:absolute before:top-1/2 before:left-1/2 before:-translate-x-1/2 before:-translate-y-1/2 before:w-full before:h-full before:min-w-[44px] before:min-h-[44px]" />
</ScrollArea.Scrollbar>
<ScrollArea.Corner className="bg-transparent" />
</ScrollArea.Root>
);
}
function Form() {
const { id } = Route.useParams();
const { inbox } = Route.useRouteContext();
const [newMessage, setNewMessage] = useState("");
const [isPending, startTransition] = useTransition();
const submit = async () => {
startTransition(async () => {
if (!newMessage.length) return;
const res = await commands.sendMessage(id, newMessage);
if (res.status === "error") {
await message(res.error, { title: "Coop", kind: "error" });
return;
}
setNewMessage("");
});
};
return (
<div className="h-12 shrink-0 flex items-center justify-center px-3.5">
{!inbox.length ? (
<div className="text-xs">
This user doesn't have inbox relays. You cannot send messages to them.
</div>
) : (
<div className="flex-1 flex items-center gap-2">
<div className="inline-flex gap-1">
{/*<div
title="Attach media"
className="size-9 inline-flex items-center justify-center hover:bg-neutral-100 dark:hover:bg-neutral-800 rounded-full"
>
<Paperclip className="size-5" />
</div>*/}
</div>
<input
placeholder="Message..."
value={newMessage}
onChange={(e) => setNewMessage(e.target.value)}
onKeyDown={(e) => {
if (e.key === "Enter") submit();
}}
className="flex-1 h-9 rounded-full px-3.5 bg-transparent border border-neutral-200 dark:border-neutral-800 focus:outline-none focus:border-blue-500 placeholder:text-neutral-400 dark:placeholder:text-neutral-600"
/>
<button
type="button"
title="Send message"
disabled={isPending}
onClick={() => submit()}
className="rounded-full size-9 inline-flex items-center justify-center bg-blue-300 hover:bg-blue-500 dark:bg-blue-700 dark:hover:bg-blue-800 text-white"
>
{isPending ? <Spinner /> : <ArrowUp className="size-5" />}
</button>
</div>
)}
</div>
);
}