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Only track events which are locally followed

This commit is contained in:
Alex Gleason 2023-08-09 14:06:57 -05:00
parent 2d2157293c
commit 3b3947ea61
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GPG Key ID: 7211D1F99744FBB7
2 changed files with 10 additions and 5 deletions
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5
src/db/events.ts
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@ -90,7 +90,8 @@ function getFilter<K extends number = number>(filter: Filter<K>): Promise<Signed
return getFilters<K>([filter]);
}
async function isFollowed({ pubkey }: SignedEvent): Promise<boolean> {
/** Returns whether the pubkey is followed by a local user. */
async function isLocallyFollowed(pubkey: string): Promise<boolean> {
const event = await getFilterQuery({ kinds: [3], '#p': [pubkey], limit: 1 })
.innerJoin('users', 'users.pubkey', 'events.pubkey')
.executeTakeFirst();
@ -98,4 +99,4 @@ async function isFollowed({ pubkey }: SignedEvent): Promise<boolean> {
return !!event;
}
export { getFilter, getFilters, insertEvent, isFollowed };
export { getFilter, getFilters, insertEvent, isLocallyFollowed };

10
src/loopback.ts
View File

@ -1,5 +1,5 @@
import { Conf } from '@/config.ts';
import { insertEvent } from '@/db/events.ts';
import { insertEvent, isLocallyFollowed } from '@/db/events.ts';
import { RelayPool } from '@/deps.ts';
import { trends } from '@/trends.ts';
import { nostrDate, nostrNow } from '@/utils.ts';
@ -20,10 +20,14 @@ relay.subscribe(
);
/** Handle events through the loopback pipeline. */
function handleEvent(event: SignedEvent): void {
async function handleEvent(event: SignedEvent): Promise<void> {
console.info('loopback event:', event.id);
insertEvent(event).catch(console.warn);
trackHashtags(event);
if (await isLocallyFollowed(event.pubkey)) {
insertEvent(event).catch(console.warn);
}
}
/** Track whenever a hashtag is used, for processing trending tags. */