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feat: use metadata relays for missing profiles

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This commit is contained in:
Kieran 2023-06-19 10:17:09 +01:00
parent d573d075fe
commit 0c2f669017
Signed by: Kieran
GPG Key ID: DE71CEB3925BE941
1 changed files with 17 additions and 0 deletions
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17
packages/system/src/ProfileCache.ts
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@ -5,10 +5,20 @@ import { EventKind, HexKey, SystemInterface, TaggedRawEvent, PubkeyReplaceableNo
import { ProfileCacheExpire } from "./Const";
import { mapEventToProfile, MetadataCache } from "./cache";
const MetadataRelays = [
"wss://purplepag.es"
]
export class ProfileLoaderService {
#system: SystemInterface;
#cache: FeedCache<MetadataCache>;
/**
* A set of pubkeys we could not find last run,
* This list will attempt to use known profile metadata relays
*/
#missingLastRun: Set<string> = new Set();
/**
* List of pubkeys to fetch metadata for
*/
@ -77,6 +87,12 @@ export class ProfileLoaderService {
.kinds([EventKind.SetMetadata])
.authors([...missing]);
if (this.#missingLastRun.size > 0) {
const fMissing = sub.withFilter()
.kinds([EventKind.SetMetadata])
.authors([...this.#missingLastRun]);
MetadataRelays.forEach(r => fMissing.relay(r));
}
const newProfiles = new Set<string>();
const q = this.#system.Query<PubkeyReplaceableNoteStore>(PubkeyReplaceableNoteStore, sub);
const feed = (q?.feed as PubkeyReplaceableNoteStore) ?? new PubkeyReplaceableNoteStore();
@ -106,6 +122,7 @@ export class ProfileLoaderService {
releaseOnEvent();
const couldNotFetch = [...missing].filter(a => !results.some(b => b.pubkey === a));
this.#missingLastRun = new Set(couldNotFetch);
if (couldNotFetch.length > 0) {
this.#log("No profiles: %o", couldNotFetch);
const empty = couldNotFetch.map(a =>