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ForYou

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This commit is contained in:
Martti Malmi 2024-02-03 20:07:55 +02:00
parent c23856daf4
commit e652cc7703
1 changed files with 13 additions and 9 deletions
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22
packages/app/src/Pages/Root/ForYouTab.tsx
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@ -60,8 +60,12 @@ export const ForYouTab = memo(function ForYouTab() {
}) as TimelineSubject,
[login.follows.item, login.tags.item],
);
// also get "follows" feed so data is loaded
// also get "follows" feed so data is loaded from relays and there's a fallback if "for you" feed is empty
const latestFeed = useTimelineFeed(subject, { method: "TIME_RANGE" } as TimelineFeedOptions);
const filteredLatestFeed = useMemo(() => {
// no replies
return latestFeed.main?.filter((ev: TaggedNostrEvent) => !ev.tags.some((tag: string[]) => tag[0] === "e")) ?? [];
}, [latestFeed.main]);
const getFeed = () => {
if (!publicKey) {
@ -71,10 +75,10 @@ export const ForYouTab = memo(function ForYouTab() {
getForYouFeedPromise = getForYouFeed(publicKey);
}
getForYouFeedPromise!.then(notes => {
getForYouFeedPromise = null;
if (notes.length < 10) {
setTimeout(() => {
getForYouFeedPromise = null;
getForYouFeed();
getForYouFeed(publicKey);
}, 1000);
}
forYouFeed = {
@ -91,7 +95,7 @@ export const ForYouTab = memo(function ForYouTab() {
};
useEffect(() => {
if (forYouFeed.events.length < 10 || Date.now() - forYouFeed.created_at > 1000 * 60 * 1) {
if (forYouFeed.events.length < 10 || Date.now() - forYouFeed.created_at > 1000 * 60 * 2) {
getFeed();
}
}, []);
@ -103,10 +107,10 @@ export const ForYouTab = memo(function ForYouTab() {
let j = 0; // Index for `latestFeed.main`
let count = 0; // Combined feed count to decide when to insert from `latestFeed`
while (i < notes.length || j < (latestFeed.main?.length ?? 0)) {
while (i < notes.length || j < (filteredLatestFeed.length ?? 0)) {
// Insert approximately 1 event from `latestFeed` for every 4 events from `notes`
if (count % 5 === 0 && j < (latestFeed.main?.length ?? 0)) {
const ev = latestFeed.main[j];
if (count % 5 === 0 && j < (filteredLatestFeed.length ?? 0)) {
const ev = filteredLatestFeed[j];
if (!seen.has(ev.id) && !ev.tags.some((a: string[]) => a[0] === "e")) {
seen.add(ev.id);
combined.push(ev);
@ -124,7 +128,7 @@ export const ForYouTab = memo(function ForYouTab() {
count++;
}
return combined;
}, [notes, latestFeed.main]);
}, [notes, filteredLatestFeed]);
const frags = useMemo(() => {
return [
@ -140,7 +144,7 @@ export const ForYouTab = memo(function ForYouTab() {
<DisplayAsSelector activeSelection={displayAs} onSelect={a => setDisplayAs(a)} />
<FollowsHint />
<TaskList />
<TimelineRenderer frags={frags} latest={[]} displayAs={displayAs} />
<TimelineRenderer frags={frags} latest={[]} displayAs={displayAs} loadMore={() => latestFeed.loadMore()} />
</>
);
});