Only notify about events that were actually loaded on initial repository load

packages/dvm/package.json

@@ -33,7 +33,7 @@
   "dependencies": {
     "@welshman/lib": "0.0.11",
     "@welshman/net": "0.0.14",
-    "@welshman/util": "0.0.19",
+    "@welshman/util": "0.0.20",
     "nostr-tools": "^2.7.0"
   }
 }

packages/feeds/package.json

@@ -31,6 +31,6 @@
     "typescript": "~5.1.6"
   },
   "dependencies": {
-    "@welshman/util": "0.0.19"
+    "@welshman/util": "0.0.20"
   }
 }

packages/net/package.json

@@ -32,7 +32,7 @@
   },
   "dependencies": {
     "@welshman/lib": "0.0.11",
-    "@welshman/util": "0.0.19",
+    "@welshman/util": "0.0.20",
     "isomorphic-ws": "^5.0.0",
     "ws": "^8.16.0"
   }

packages/util/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@welshman/util",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "author": "hodlbod",
   "license": "MIT",
   "description": "A collection of nostr-related utilities.",

packages/util/src/Repository.ts

@@ -28,9 +28,13 @@ export class Repository extends Emitter {
   load = async (events: TrustedEvent[], chunkSize = 1000) => {
     this.clear()
 
+    const added = []
+
     for (const eventsChunk of chunk(chunkSize, events)) {
       for (const event of eventsChunk) {
-        this.publish(event, {shouldNotify: false})
+        if (this.publish(event, {shouldNotify: false})) {
+          added.push(event)
+        }
       }
 
       if (eventsChunk.length === chunkSize) {
@@ -38,11 +42,9 @@ export class Repository extends Emitter {
       }
     }
 
+    const removed = new Set(this.deletes.keys())
 
-    this.emit('update', {
-      added: events,
-      removed: new Set(this.deletes.keys()),
-    })
+    this.emit('update', {added, removed})
   }
 
   clear = () => {
@@ -131,14 +133,14 @@ export class Repository extends Emitter {
     return uniq(flatten(result))
   }
 
-  publish = (event: TrustedEvent, {shouldNotify = true} = {}) => {
+  publish = (event: TrustedEvent, {shouldNotify = true} = {}): boolean => {
     if (!isTrustedEvent(event)) {
       throw new Error("Invalid event published to Repository", event)
     }
 
     // If we've already seen this event, or it's been deleted, we're done
     if (this.eventsById.get(event.id) || this.isDeleted(event)) {
-      return
+      return false
     }
 
     const removed = new Set<string>()
@@ -148,7 +150,7 @@ export class Repository extends Emitter {
     if (duplicate) {
       // If our event is older than the duplicate, we're done
       if (event.created_at <= duplicate.created_at) {
-        return
+        return false
       }
 
       // If our event is newer than what it's replacing, delete the old version
@@ -197,6 +199,8 @@ export class Repository extends Emitter {
     if (shouldNotify) {
       this.emit('update', {added: [event], removed})
     }
+
+    return true
   }
 
   isDeleted = (event: TrustedEvent) =>