LRUCache ParsedZaps, import from system dir in worker

packages/system/src/cache/events.ts

@@ -1,4 +1,4 @@
-import { NostrEvent } from "nostr";
+import { NostrEvent } from "../nostr";
 import { DexieTableLike, FeedCache } from "@snort/shared";
 
 export class EventsCache extends FeedCache<NostrEvent> {

packages/system/src/request-trim.ts

@@ -1,4 +1,4 @@
-import { ReqFilter } from "nostr";
+import { ReqFilter } from "./nostr";
 
 /**
  * Remove empty filters, filters which would result in no results

packages/system/src/worker/system-worker.ts

@@ -24,8 +24,8 @@ import { CachedTable } from "@snort/shared";
 import { EventsCache } from "../cache/events";
 import { RelayMetricHandler } from "../relay-metric-handler";
 import debug from "debug";
-import { ConnectionPool } from "connection-pool";
-import { CacheRelay } from "cache-relay";
+import { ConnectionPool } from "../connection-pool";
+import { CacheRelay } from "../cache-relay";
 
 export class SystemWorker extends EventEmitter<NostrSystemEvents> implements SystemInterface {
   #log = debug("SystemWorker");

packages/system/src/zaps.ts

@@ -4,9 +4,10 @@ import { findTag } from "./utils";
 import { EventExt } from "./event-ext";
 import { NostrLink } from "./nostr-link";
 import debug from "debug";
+import {LRUCache} from "lru-cache";
 
 const Log = debug("zaps");
-const ParsedZapCache = new Map<string, ParsedZap>();
+const ParsedZapCache = new LRUCache<string, ParsedZap>({ max: 1000 });
 
 function getInvoice(zap: NostrEvent): InvoiceDetails | undefined {
   const bolt11 = findTag(zap, "bolt11");

packages/worker-relay/src/forYouFeed.ts

@@ -1,7 +1,12 @@
-import { NostrEvent, parseZap } from "@snort/system";
 import debug from "debug";
 
-import { RelayHandler } from "./types";
+import { RelayHandler, NostrEvent } from "./types";
+
+// import { parseZap } from "../../system/src/zaps";
+// placeholder:
+const parseZap = (_zap: NostrEvent) => {
+  return { event: null } as { event: null | NostrEvent };
+}
 
 const log = debug("getForYouFeed");
 
@@ -58,7 +63,7 @@ async function getMyReactedEvents(relay: RelayHandler, pubkey: string) {
     kinds: [1, 6, 7, 9735],
   }) as NostrEvent[];
   myEvents.forEach(ev => {
-    const targetEventId = ev.kind === 9735 ? parseZap(ev).event?.id : ev.tags.find(tag => tag[0] === "e")?.[1];
+    const targetEventId = ev.kind === 9735 ? parseZap(ev).event?.id : ev.tags.find((tag: string[]) => tag[0] === "e")?.[1];
     if (targetEventId) {
       myReactedEventIds.add(targetEventId);
     }
@@ -101,7 +106,7 @@ async function getEventIdsReactedByOthers(
       // NIP-113 NOT filter could improve performance by not selecting these events in the first place
       return;
     }
-    event.tags.forEach(tag => {
+    event.tags.forEach((tag: string[]) => {
       if (tag[0] === "e") {
         const score = Math.ceil(Math.sqrt(othersWhoReacted.get(event.pubkey) || 0));
         eventIdsReactedByOthers.set(tag[1], (eventIdsReactedByOthers.get(tag[1]) || 0) + score);
@@ -150,7 +155,7 @@ async function getFeedEvents(
   });
 
   // Filter out replies
-  const filteredEvents = events.filter(ev => !ev.tags.some(tag => tag[0] === "e"));
+  const filteredEvents = events.filter(ev => !ev.tags.some((tag: string[]) => tag[0] === "e"));
 
   // Define constants for normalization
   // const recentnessWeight = -1;