basic call works with swiftui architecture

2021-12-30 01:13:10 -08:00
parent 2ee5aabde0
commit 242ac60629
6 changed files with 129 additions and 26 deletions
@@ -0,0 +1,83 @@
+//
+//  ConvoViewModel.swift
+//  nirvana-ios
+//
+//  Created by Arjun Patel on 12/29/21.
+//
+
+import Foundation
+import AgoraRtcKit
+
+
+class ConvoViewModel: ObservableObject {
+    let firestoreService = FirestoreService()
+    
+    var agoraKit: AgoraRtcEngineKit?
+    var agoraDelegate: AgoraRtcEngineDelegate?
+    
+    init() {
+        // initiate convo listener to get all relevant convos
+        //  any convo that is active
+        //  and any of my active friends are in that convo
+        //  if am being "called" catch that and join the convo/channel
+        
+        // only show convos in which I know a majority of the people inside
+        
+        // initiate agora engine
+        self.initializeAgoraEngine()
+    }
+    
+    deinit {
+        // deinit the firestore listener
+        // deinit the agora engine
+    }
+    
+    /**
+     @param: friendId: the second person in the convo...the receiver
+     **/
+    func startConvo(friendId: String) {
+        if let userId = AuthSessionStore.getCurrentUserId() {
+            
+        }
+        
+        // need to make sure the other user is online
+        
+        // get a new agora token from cloud function
+        
+        // create a convo/channel in db to notify the other user with proper attributes
+        
+        // join the convo myself
+    }
+    
+    /**
+    Allow user to join an active convo
+     */
+    func joinConvo(convoId: String, convoAgoraToken: String) {
+        // ensure the convo is active and includes 2 people in it currently...shouldn't be shown if not anyway
+        
+        // ensure that this user leaves all other channels
+        self.leaveConvo()
+        
+        // finally join channel
+        agoraKit?.joinChannel(byToken: convoAgoraToken, channelId: "testChannel", info: nil, uid: 0, joinSuccess: {(channel, uid, elapsed) in
+            
+        })
+    }
+    
+    // anyone can leave at any time
+    private func leaveConvo() {
+        agoraKit?.leaveChannel(nil)
+    }
+    
+    // if you are the second to last person in the convo and you leave, you end the convo
+    private func endConvo() {
+        AgoraRtcEngineKit.destroy()
+    }
+}
+
+extension ConvoViewModel {
+    func initializeAgoraEngine() {
+        // TODO: put app id in environment variables
+        agoraKit = AgoraRtcEngineKit.sharedEngine(withAppId: "c8dfd65deb5c4741bd564085627139d0", delegate: agoraDelegate)
+    }
+}