Kieran/zap.stream
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fix: stream zaps

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fixes #93
This commit is contained in:
Kieran
2023-11-14 14:04:07 +00:00
parent 9e3b2c1ee7
commit 148e399775
10 changed files with 70 additions and 126 deletions
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45
src/hooks/live-chat.tsx
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@ -1,25 +1,18 @@
import { NostrLink, RequestBuilder, EventKind, NoteCollection } from "@snort/system";
import { SnortContext, useRequestBuilder } from "@snort/system-react";
import { unixNow, unwrap } from "@snort/shared";
import { useContext, useEffect, useMemo } from "react";
import { NostrLink, RequestBuilder, NoteCollection } from "@snort/system";
import { useReactions, useRequestBuilder } from "@snort/system-react";
import { unixNow } from "@snort/shared";
import { useMemo } from "react";
import { LIVE_STREAM_CHAT, WEEK } from "const";
import { findTag } from "utils";
export function useLiveChatFeed(link: NostrLink, eZaps?: Array<string>) {
const system = useContext(SnortContext);
const since = useMemo(() => unixNow() - WEEK, [link.id]);
const sub = useMemo(() => {
const rb = new RequestBuilder(`live:${link.id}:${link.author}`);
rb.withOptions({
leaveOpen: true,
});
const aTag = `${link.kind}:${link.author}:${link.id}`;
rb.withFilter().kinds([LIVE_STREAM_CHAT]).tag("a", [aTag]).limit(100);
rb.withFilter().kinds([EventKind.ZapReceipt]).tag("a", [aTag]).since(since);
if (eZaps) {
rb.withFilter().kinds([EventKind.ZapReceipt]).tag("e", eZaps);
}
return rb;
}, [link.id, since, eZaps]);
@ -28,33 +21,7 @@ export function useLiveChatFeed(link: NostrLink, eZaps?: Array<string>) {
const messages = useMemo(() => {
return (feed.data ?? []).filter(ev => ev.kind === LIVE_STREAM_CHAT);
}, [feed.data]);
const zaps = useMemo(() => {
return (feed.data ?? []).filter(ev => ev.kind === EventKind.ZapReceipt);
}, [feed.data]);
const etags = useMemo(() => {
return messages.map(e => e.id);
}, [messages]);
const esub = useMemo(() => {
if (etags.length === 0) return null;
const rb = new RequestBuilder(`reactions:${link.id}:${link.author}`);
rb.withOptions({
leaveOpen: true,
});
rb.withFilter().kinds([EventKind.Reaction, EventKind.ZapReceipt]).tag("e", etags);
return rb;
}, [etags]);
useEffect(() => {
const pubkeys = [...new Set(zaps.flatMap(a => [a.pubkey, unwrap(findTag(a, "p"))]))];
system.ProfileLoader.TrackMetadata(pubkeys);
return () => system.ProfileLoader.UntrackMetadata(pubkeys);
}, [zaps]);
const reactionsSub = useRequestBuilder(NoteCollection, esub);
const reactions = reactionsSub.data ?? [];
return { messages, zaps, reactions };
const reactions = useReactions(`live:${link.id}:${link.author}:reactions`, messages.map(a => NostrLink.fromEvent(a)).concat(link), undefined, true);
return { messages, reactions: reactions.data ?? [] };
}