skip deleted events by default

Author: pablof7z

ndk-svelte/src/index.svelte.ts

@@ -64,8 +64,21 @@ class NDKSvelte extends NDK {
                 if (existingEvent.created_at! >= e.created_at!) return;
             }
 
+            // Check if the event is marked as deleted
+            const isDeleted = e.isParamReplaceable() && e.hasTag("deleted");
+
+            // Update the event map
             eventMap.set(dedupKey, e as T);
 
+            // If the event is deleted and skipDeleted is true (default), remove it from the list
+            if (isDeleted && opts?.skipDeleted !== false) {
+                const index = eventList.findIndex(event => event.deduplicationKey() === dedupKey);
+                if (index !== -1) {
+                    eventList.splice(index, 1);
+                }
+                return;
+            }
+
             // Update the reactive event list inserting the event in the right position according to the created_at timestamp
             const pos = eventList.findIndex(event => event.created_at! < e.created_at!);
             eventList.splice(pos, 0, e as T);