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Update stats before storing event

This commit is contained in:
Alex Gleason 2024-05-14 15:05:59 -05:00
parent a3597edb90
commit eef349f1e9
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GPG Key ID: 7211D1F99744FBB7
2 changed files with 12 additions and 12 deletions
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6
src/pipeline.ts
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@ -107,10 +107,8 @@ async function storeEvent(event: DittoEvent, signal?: AbortSignal): Promise<void
if (deletion) {
return Promise.reject(new RelayError('blocked', 'event was deleted'));
} else {
await Promise.all([
Storages.db.event(event, { signal }).catch(debug),
updateStats(event).catch(debug),
]);
await updateStats(event).catch(debug);
await Storages.db.event(event, { signal }).catch(debug);
}
}

18
src/stats.ts
View File

@ -1,4 +1,4 @@
import { NostrEvent } from '@nostrify/nostrify';
import { NKinds, NostrEvent } from '@nostrify/nostrify';
import Debug from '@soapbox/stickynotes/debug';
import { InsertQueryBuilder } from 'kysely';
@ -16,14 +16,14 @@ type StatDiff = AuthorStatDiff | EventStatDiff;
const debug = Debug('ditto:stats');
/** Store stats for the event in LMDB. */
/** Store stats for the event. */
async function updateStats(event: NostrEvent) {
let prev: NostrEvent | undefined;
const queries: InsertQueryBuilder<DittoTables, any, unknown>[] = [];
// Kind 3 is a special case - replace the count with the new list.
if (event.kind === 3) {
prev = await maybeGetPrev(event);
prev = await getPrevEvent(event);
if (!prev || event.created_at >= prev.created_at) {
queries.push(updateFollowingCountQuery(event));
}
@ -153,12 +153,14 @@ function eventStatsQuery(diffs: EventStatDiff[]) {
}
/** Get the last version of the event, if any. */
async function maybeGetPrev(event: NostrEvent): Promise<NostrEvent> {
const [prev] = await Storages.db.query([
{ kinds: [event.kind], authors: [event.pubkey], limit: 1 },
]);
async function getPrevEvent(event: NostrEvent): Promise<NostrEvent | undefined> {
if (NKinds.replaceable(event.kind) || NKinds.parameterizedReplaceable(event.kind)) {
const [prev] = await Storages.db.query([
{ kinds: [event.kind], authors: [event.pubkey], limit: 1 },
]);
return prev;
return prev;
}
}
/** Set the following count to the total number of unique "p" tags in the follow list. */