initial commit

Signed-off-by: William Casarin <jb55@jb55.com>

damus/ContentView.swift

@@ -0,0 +1,52 @@
+//
+//  ContentView.swift
+//  damus
+//
+//  Created by William Casarin on 2022-04-01.
+//
+
+import SwiftUI
+import Starscream
+
+struct ContentView: View {
+    @State var status: String = "Not connected"
+    @State var events: [NostrEvent] = []
+    @State var connection: NostrConnection? = nil
+    
+    var body: some View {
+        ForEach(events, id: \.id) {
+            Text($0.content)
+                .padding()
+        }
+        .onAppear() {
+            let url = URL(string: "wss://nostr.bitcoiner.social")!
+            let conn = NostrConnection(url: url, handleEvent: handle_event)
+            conn.connect()
+            self.connection = conn
+        }
+    }
+    
+    func handle_event(conn_event: NostrConnectionEvent) {
+        
+        switch conn_event {
+        case .ws_event(let ev):
+            if case .connected = ev {
+                self.connection?.send(NostrFilter.filter_since(1648851447))
+            }
+            print("ws_event \(ev)")
+        case .nostr_event(let ev):
+            switch ev {
+            case .event(_, let ev):
+                self.events.append(ev)
+            case .notice(let msg):
+                print(msg)
+            }
+        }
+    }
+}
+
+struct ContentView_Previews: PreviewProvider {
+    static var previews: some View {
+        ContentView()
+    }
+}