fix build

packages/app/src/Db/IndexedDB.ts

@@ -165,9 +165,18 @@ class IndexedDB extends Dexie {
   async find(filter: Filter, callback: (event: TaggedNostrEvent) => void): Promise<void> {
     if (!filter) return;
 
+    const filterString = JSON.stringify(filter);
+    if (this.readQueue.has(filterString)) {
+      return;
+    }
+
     // make sure only 1 argument is passed
     const cb = e => {
       this.seenEvents.add(e.id);
+      if (filter.not?.ids?.includes(e.id)) {
+        console.log("skipping", e.id);
+        return;
+      }
       callback(e);
     };
 
@@ -225,7 +234,6 @@ class IndexedDB extends Dexie {
       query = query.limit(filter.limit);
     }
     // TODO test that the sort is actually working
-    const filterString = JSON.stringify(filter);
     this.enqueueRead(filterString, async () => {
       await query.each(cb);
     });

packages/system/src/nostr-system.ts

@@ -319,8 +319,21 @@ export class NostrSystem extends EventEmitter<NostrSystemEvents> implements Syst
     qSend.filters = fNew;
 
     fNew.forEach(f => {
-      inMemoryDB.find(f, e => this.emit("event", "*", e));
-      this.emit("request", f);
+      const alreadyHave = inMemoryDB.findArray(f).map(e => {
+        console.log("got from inMemoryDB", e);
+        this.HandleEvent(e);
+        return e.id;
+      });
+      let fCopy = { ...f }; // some relays reject the query if it contains an unknown key. only send locally.
+      if (alreadyHave.length) {
+        fCopy.not = fCopy.not ?? {};
+        if (fCopy.not.ids) {
+          fCopy.not.ids.push(...alreadyHave);
+        } else {
+          fCopy.not.ids = alreadyHave;
+        }
+      }
+      this.emit("request", fCopy);
     });
 
     if (qSend.relay) {

packages/system/src/nostr.ts

@@ -57,7 +57,8 @@ export interface ReqFilter {
   since?: number;
   until?: number;
   limit?: number;
-  [key: string]: Array<string> | Array<number> | string | number | undefined;
+  not?: ReqFilter;
+  [key: string]: Array<string> | Array<number> | string | number | undefined | ReqFilter;
 }
 
 /**