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Cache all the things

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Kieran
2023-09-05 14:57:50 +01:00
parent 5521f685fc
commit b1459d0f49
49 changed files with 805 additions and 243 deletions
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27
packages/app/src/Cache/GiftWrapCache.ts
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@ -1,9 +1,10 @@
import { FeedCache } from "@snort/shared";
import { EventKind, EventPublisher, TaggedNostrEvent } from "@snort/system";
import { EventKind, EventPublisher, RequestBuilder, TaggedNostrEvent } from "@snort/system";
import { UnwrappedGift, db } from "Db";
import { findTag, unwrap } from "SnortUtils";
import { RefreshFeedCache } from "./RefreshFeedCache";
import { LoginSession } from "Login";
export class GiftWrapCache extends FeedCache<UnwrappedGift> {
export class GiftWrapCache extends RefreshFeedCache<UnwrappedGift> {
constructor() {
super("GiftWrapCache", db.gifts);
}
@ -12,22 +13,20 @@ export class GiftWrapCache extends FeedCache<UnwrappedGift> {
return of.id;
}
override async preload(): Promise<void> {
await super.preload();
await this.buffer([...this.onTable]);
buildSub(session: LoginSession, rb: RequestBuilder): void {
const pubkey = session.publicKey;
if(pubkey) {
rb.withFilter()
.kinds([EventKind.GiftWrap])
.tag("p", [pubkey]).since(this.newest());
}
}
newest(): number {
let ret = 0;
this.cache.forEach(v => (ret = v.created_at > ret ? v.created_at : ret));
return ret;
}
takeSnapshot(): Array<UnwrappedGift> {
return [...this.cache.values()];
}
async onEvent(evs: Array<TaggedNostrEvent>, pub: EventPublisher) {
override async onEvent(evs: Array<TaggedNostrEvent>, pub: EventPublisher) {
const unwrapped = (
await Promise.all(
evs.map(async v => {