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optimize performance

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Kieran
2023-06-14 02:00:14 +01:00
parent cc943fed50
commit f0740cb6ca
5 changed files with 56 additions and 54 deletions
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67
packages/app/src/Feed/TimelineFeed.ts
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@ -26,8 +26,6 @@ export default function useTimelineFeed(subject: TimelineSubject, options: Timel
window: options.window,
now: options.now ?? unixNow(),
});
const [trackingEvents, setTrackingEvent] = useState<u256[]>([]);
const [trackingParentEvents, setTrackingParentEvents] = useState<u256[]>([]);
const pref = useLogin().preferences;
const createBuilder = useCallback(() => {
@ -132,34 +130,8 @@ export default function useTimelineFeed(subject: TimelineSubject, options: Timel
latest.clear();
}, [options.relay]);
const subNext = useMemo(() => {
const rb = new RequestBuilder(`timeline-related:${subject.type}:${subject.discriminator}`);
if (trackingEvents.length > 0) {
rb.withFilter()
.kinds(
pref.enableReactions
? [EventKind.Reaction, EventKind.Repost, EventKind.ZapReceipt]
: [EventKind.ZapReceipt, EventKind.Repost]
)
.tag("e", trackingEvents);
}
if (trackingParentEvents.length > 0) {
rb.withFilter().ids(trackingParentEvents);
}
return rb.numFilters > 0 ? rb : null;
}, [trackingEvents, pref, subject.type]);
const related = useRequestBuilder<FlatNoteStore>(FlatNoteStore, subNext);
useEffect(() => {
if (main.data && main.data.length > 0) {
setTrackingEvent(s => {
const ids = (main.data ?? []).map(a => a.id);
if (ids.some(a => !s.includes(a))) {
return Array.from(new Set([...s, ...ids]));
}
return s;
});
function getParentEvents() {
if (main.data) {
const repostsByKind6 = main.data
.filter(a => a.kind === EventKind.Repost && a.content === "")
.map(a => a.tags.find(b => b[0] === "e"))
@ -172,18 +144,31 @@ export default function useTimelineFeed(subject: TimelineSubject, options: Timel
.map(a => a.tags.find(tagFilterOfTextRepost(a)))
.filter(a => a)
.map(a => unwrap(a)[1]);
const reposts = [...repostsByKind6, ...repostsByKind1];
if (reposts.length > 0) {
setTrackingParentEvents(s => {
if (reposts.some(a => !s.includes(a))) {
const temp = new Set([...s, ...reposts]);
return Array.from(temp);
}
return s;
});
}
return [...repostsByKind6, ...repostsByKind1];
}
}, [main]);
return [];
}
const subNext = useMemo(() => {
const rb = new RequestBuilder(`timeline-related:${subject.type}:${subject.discriminator}`);
const trackingEvents = main.data?.map(a => a.id) ?? [];
if (trackingEvents.length > 0) {
rb.withFilter()
.kinds(
pref.enableReactions
? [EventKind.Reaction, EventKind.Repost, EventKind.ZapReceipt]
: [EventKind.ZapReceipt, EventKind.Repost]
)
.tag("e", trackingEvents);
}
const trackingParentEvents = getParentEvents();
if (trackingParentEvents.length > 0) {
rb.withFilter().ids(trackingParentEvents);
}
return rb.numFilters > 0 ? rb : null;
}, [main.data, pref, subject.type]);
const related = useRequestBuilder<FlatNoteStore>(FlatNoteStore, subNext);
return {
main: main.data,