Event Preloading

Changelog-Added: Added event preloading when scrolling
Changelog-Added: Preload images so they don't pop in
Changelog-Fixed: Fixed preview elements popping in
Changelog-Changed: Cached various UI elements so its not as laggy
Changelog-Fixed: Fixed glitchy preview

damus/Nostr/Nostr.swift

@@ -115,6 +115,18 @@ class Profile: Codable {
         }
     }
     
+    func cache_lnurl() {
+        guard self._lnurl == nil else {
+            return
+        }
+        
+        guard let addr = lud16 ?? lud06 else {
+            return
+        }
+        
+        self._lnurl = lnaddress_to_lnurl(addr)
+    }
+    
     private var _lnurl: String? = nil
     var lnurl: String? {
         if let _lnurl {

damus/Nostr/RelayConnection.swift

@@ -127,18 +127,11 @@ final class RelayConnection {
     private func receive(message: URLSessionWebSocketTask.Message) {
         switch message {
         case .string(let messageString):
-            if messageString.utf8.count > 2000 {
-                DispatchQueue.global(qos: .default).async {
-                    if let ev = decode_nostr_event(txt: messageString) {
-                        DispatchQueue.main.async {
-                            self.handleEvent(.nostr_event(ev))
-                        }
-                        return
-                    }
-                }
-            } else {
+            DispatchQueue.global(qos: .default).async {
                 if let ev = decode_nostr_event(txt: messageString) {
-                    handleEvent(.nostr_event(ev))
+                    DispatchQueue.main.async {
+                        self.handleEvent(.nostr_event(ev))
+                    }
                     return
                 }
             }