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Add isFollowed function

This commit is contained in:
Alex Gleason 2023-08-09 01:18:43 -05:00
parent 0bfd9d83c1
commit 9671a77bee
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1 changed files with 10 additions and 2 deletions
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12
src/db/events.ts
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@ -1,7 +1,7 @@
import { type Filter, type Insertable } from '@/deps.ts'; import { type Filter, type Insertable } from '@/deps.ts';
import { type SignedEvent } from '@/event.ts'; import { type SignedEvent } from '@/event.ts';
import { db, type TagRow } from '../db.ts'; import { db, type TagRow } from '@/db.ts';
function insertEvent(event: SignedEvent): Promise<void> { function insertEvent(event: SignedEvent): Promise<void> {
return db.transaction().execute(async (trx) => { return db.transaction().execute(async (trx) => {
@ -90,4 +90,12 @@ function getFilter<K extends number = number>(filter: Filter<K>): Promise<Signed
return getFilters<K>([filter]); return getFilters<K>([filter]);
} }
export { getFilter, getFilters, insertEvent }; async function isFollowed({ pubkey }: SignedEvent): Promise<boolean> {
const event = await getFilterQuery({ kinds: [3], '#p': [pubkey], limit: 1 })
.innerJoin('users', 'users.pubkey', 'events.pubkey')
.executeTakeFirst();
return !!event;
}
export { getFilter, getFilters, insertEvent, isFollowed };