decent place?

nirvana-ios/Assets.xcassets/sounds/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

nirvana-ios/Assets.xcassets/sounds/[5]__Notify__Sound.dataset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "data" : [
+    {
+      "filename" : "[5]__Notify__Sound.mp3",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

nirvana-ios/Assets.xcassets/sounds/[8]__Notify__Sound.dataset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "data" : [
+    {
+      "filename" : "[8]__Notify__Sound.mp3",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

nirvana-ios/Models/Convo.swift

@@ -17,7 +17,7 @@ enum ConvoState: String, Codable {
 
 struct Convo: Identifiable, Codable {
     // channel name for agora's purposes
-    @DocumentID var id: String? = UUID().uuidString
+    @DocumentID var id: String?
     
     var leaderUserId: String
     var receiverUserId: String

nirvana-ios/Repositories/FirestoreService.swift

@@ -190,7 +190,7 @@ extension FirestoreService {
 extension FirestoreService {
     func createConvo(convo: Convo, completion: @escaping((_ state: ServiceState) -> ())) {
         do {
-            let _ = try db.collection(Collection.convos.rawValue).addDocument(from: convo)
+            let _ = try db.collection(Collection.convos.rawValue).document(convo.id!).setData(from: convo)
             
             completion(ServiceState.success("convo created"))
         } catch {

nirvana-ios/Views/Convos/ConvoViewModel.swift

@@ -28,24 +28,47 @@ class ConvoViewModel: NSObject, ObservableObject {
         return self.selectedConvoId != nil
     }
     
-    private var relevancyAcceptance = 0.6
+    static var relevancyAcceptance = 0.6
+    
+    override init() {
+        super.init()
+        
+        // start process of data collection
+        let userId = AuthSessionStore.getCurrentUserId()
+        if userId == nil {
+            print("no authenticated user")
+        }
+        
+        // get all active userfriends
+        var scopeUserIds: [String] = []
+        scopeUserIds.append(userId!)
+        
+        db.collection("user_friends").whereField("userId", isEqualTo: userId).whereField("isActive", isEqualTo: true)
+            .getDocuments() {[weak self] (querySnapshot, err) in
+                if let err = err {
+                    print("Error getting user's active friends: \(err)")
+                } else {
+                    for document in querySnapshot!.documents {
+                        let userFriend:UserFriends? = try? document.data(as: UserFriends.self)
+                        
+                        if userFriend == nil {
+                            continue
+                        }
+                        
+                        scopeUserIds.append(userFriend!.friendId)
+                    }
+                    
+                    
+                    //TODO: can only use 10 in array for firestore comparison...enact two listeners if need more than that
+                    let splicedArray = Array(scopeUserIds.prefix(10))
+                    
+                    print("the scope of users to search for convos is \(splicedArray)")
                     
-    func activateDataListener(activeFriendsIds: [String]) {
                     // initiate convo listener to get all relevant convos
                     //  any convo that is active
                     //  and any of my active friends or I am in that convo
                     //  if am being "called" catch that and join the convo/channel
-        var scopeUserIds: [String] = []
+                    self?.convosListener = self?.db.collection("convos").whereField("state", isEqualTo: ConvoState.active.rawValue).whereField("users", arrayContainsAny: splicedArray)
-        scopeUserIds += activeFriendsIds
-        
-        // I want to get back convos that involve me
-        if let userId = AuthSessionStore.getCurrentUserId() {
-            scopeUserIds.append(userId)
-        }
-        
-        print("the scope of users to search for convos is \(scopeUserIds)")
-        
-        self.convosListener = db.collection("convos").whereField("state", isEqualTo: ConvoState.active.rawValue).whereField("users", arrayContainsAny: scopeUserIds)
                         .addSnapshotListener { querySnapshot, error in
                             print("convos listener")
                             guard let documents = querySnapshot?.documents else {
@@ -53,8 +76,8 @@ class ConvoViewModel: NSObject, ObservableObject {
                                 return
                             }
                             
-                self.allConvos.removeAll()
+                            self?.allConvos.removeAll()
-                self.relevantConvos.removeAll()
+                            self?.relevantConvos.removeAll()
                             
                             for document in querySnapshot!.documents {
                                 let convo:Convo? = try? document.data(as: Convo.self)
@@ -64,13 +87,16 @@ class ConvoViewModel: NSObject, ObservableObject {
                                 }
                                 
                                 // TODO: if convo receiver is me, then join in
+                                if convo!.receiverUserId == userId {
+                                    self?.joinConvo(convo: convo!)
+                                }
                                 
-                    self.allConvos.append(convo!)
+                                self?.allConvos.append(convo!)
                             }
                             
                             // only show convos in which I know a majority of the people inside
                             // use relevancyAcceptance value
-                self.relevantConvos = self.allConvos.filter{convo in
+                            self?.relevantConvos = (self?.allConvos.filter{convo in
                                 var relevancyCount = 0
                                 // go through all users in this convo
                                 for user in convo.users {
@@ -79,11 +105,16 @@ class ConvoViewModel: NSObject, ObservableObject {
                                     }
                                 }
                                 
-                    if Double(relevancyCount / convo.users.count) > self.relevancyAcceptance {
+                                let relevancyScore = Double(relevancyCount / convo.users.count)
+                                print("relevancy score: \(relevancyScore)")
+                                
+                                if relevancyScore > Self.relevancyAcceptance {
                                     print("this convo counts as relevant!!!")
                                     return true
                                 }
                                 return false
+                            })!
+                        }
                 }
         }
     }
@@ -122,8 +153,6 @@ class ConvoViewModel: NSObject, ObservableObject {
                 
                 let convo = Convo(id: channelName, leaderUserId: userId, receiverUserId: friendId, agoraToken: token!, state: .initialized, users: [], startedTimestamp: nil, endedTimestamp: nil)
                 
-                
-                
                 // create a convo/channel in db to notify the other user with proper attributes
                 self?.firestoreService.createConvo(convo: convo) {[weak self] res in
                     switch res {
@@ -168,7 +197,8 @@ class ConvoViewModel: NSObject, ObservableObject {
         
         // ensure that this user leaves all other channels
         if self.isInCall() {
-            self.leaveConvo()
+            print("can't join another call, already in one")
+            return
         }
         
         let convo = self.relevantConvos.first {convo in
@@ -188,7 +218,6 @@ class ConvoViewModel: NSObject, ObservableObject {
         let convoAgoraToken:String = convo!.agoraToken
         let channelName:String = convo!.id!
         
-        
         self.initializeAgoraEngine()
         
         self.agoraKit?.setDefaultAudioRouteToSpeakerphone(true)
@@ -214,6 +243,50 @@ extension ConvoViewModel {
         // TODO: put app id in environment variables
         agoraKit = AgoraRtcEngineKit.sharedEngine(withAppId: "c8dfd65deb5c4741bd564085627139d0", delegate: self)
     }
+    
+    func playJoinAudioEffect(engine: AgoraRtcEngineKit) {
+        // Sets the audio effect ID.
+        let EFFECT_ID:Int32 = 1
+        // Sets the path of the audio effect file.
+        let filePath = Bundle.main.path(forResource: "[8]__Notify__Sound", ofType: "mp3")
+        // Sets the number of times the audio effect loops. -1 represents an infinite loop.
+        let loopCount = 1
+        // Sets the pitch of the audio effect. The value range is 0.5 to 2.0, where 1.0 is the original pitch.
+        let pitch: Double = 1.0
+        // Sets the spatial position of the audio effect. The value range is -1.0 to 1.0.
+        // -1.0 represents the audio effect occurs on the left; 0 represents the audio effect occurs in the front; 1.0 represents the audio effect occurs on the right.
+        let pan: Double = 1.0
+        // Sets the volume of the audio effect. The value range is 0 to 100. 100 represents the original volume.
+        let gain = 100.0
+        // Sets whether to publish the audio effect to the remote users. true represents that both the local user and remote users can hear the audio effect; false represents that only the local user can hear the audio effect.
+        let publish = true
+        // Sets the playback position (ms) of the audio effect file. 500 represents that the playback starts at the 500 ms mark of the audio effect file.
+        let startPos: Int32 = 500;
+        // Plays the specified audio effect file.
+        engine.playEffect(EFFECT_ID, filePath: filePath, loopCount: Int32(loopCount), pitch: pitch, pan: pan, gain: gain, publish: publish, startPos: startPos)
+    }
+    
+    func playLeaveAudioEffect(engine: AgoraRtcEngineKit) {
+        // Sets the audio effect ID.
+        let EFFECT_ID:Int32 = 2
+        // Sets the path of the audio effect file.
+        let filePath = Bundle.main.path(forResource: "[5]__Notify__Sound", ofType: "mp3")
+        // Sets the number of times the audio effect loops. -1 represents an infinite loop.
+        let loopCount = 1
+        // Sets the pitch of the audio effect. The value range is 0.5 to 2.0, where 1.0 is the original pitch.
+        let pitch: Double = 1.0
+        // Sets the spatial position of the audio effect. The value range is -1.0 to 1.0.
+        // -1.0 represents the audio effect occurs on the left; 0 represents the audio effect occurs in the front; 1.0 represents the audio effect occurs on the right.
+        let pan: Double = 1.0
+        // Sets the volume of the audio effect. The value range is 0 to 100. 100 represents the original volume.
+        let gain = 100.0
+        // Sets whether to publish the audio effect to the remote users. true represents that both the local user and remote users can hear the audio effect; false represents that only the local user can hear the audio effect.
+        let publish = true
+        // Sets the playback position (ms) of the audio effect file. 500 represents that the playback starts at the 500 ms mark of the audio effect file.
+        let startPos: Int32 = 500;
+        // Plays the specified audio effect file.
+        engine.playEffect(EFFECT_ID, filePath: filePath, loopCount: Int32(loopCount), pitch: pitch, pan: pan, gain: gain, publish: publish, startPos: startPos)
+    }
 }
 
 extension ConvoViewModel: AgoraRtcEngineDelegate {
@@ -224,12 +297,11 @@ extension ConvoViewModel: AgoraRtcEngineDelegate {
     func rtcEngine(_ engine: AgoraRtcEngineKit, didJoinChannel channel: String, withUid uid: UInt, elapsed: Int) {
         print("I did join channel")
         
-        // TODO: play a sound when I join the channel
+        self.playJoinAudioEffect(engine: engine)
         
         // TODO: leave channel if it's just me
         
         if let userId = AuthSessionStore.getCurrentUserId() {
-            
             if self.currConvo == nil {
                 print("no such convo found")
                 return
@@ -261,6 +333,9 @@ extension ConvoViewModel: AgoraRtcEngineDelegate {
     func rtcEngine(_ engine: AgoraRtcEngineKit, didLeaveChannelWith stats: AgoraChannelStats) {
         print("I did leave channel")
         
+        // sound effect upon leaving
+        self.playLeaveAudioEffect(engine: engine)
+        
         if self.currConvo == nil {
             print("no such convo found")
             return

nirvana-ios/Views/InnerCircle/CircleGridView.swift

@@ -332,9 +332,6 @@ struct CircleGridView: View {
                 }
                 
                 self.animateLiveConvos = true
-                
-                // TODO: called once, have to refresh page to make it update on new friends added and such
-                self.convoVM.activateDataListener(activeFriendsIds: self.authSessionStore.friendsArr)
             }
         } // scrollview reader
     }