Feature/multipeer connection

Blink/Blink/Brainstorming/ViewModels/BrainstormingViewModel.swift

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+//
+//  BrainstormingViewModel.swift
+//  Blink
+//
+//  Created by Edgar Sgroi on 08/07/20.
+//  Copyright © 2020 Artur Carneiro. All rights reserved.
+//
+
+import Foundation
+import MultipeerConnectivity
+
+class BrainstormingViewModel: NSObject, MCSessionDelegate {
+
+    let multipeerConnection = Multipeer.shared
+
+    var ideas: [String]
+
+    override init() {
+        ideas = []
+        super.init()
+        multipeerConnection.delegate = self
+    }
+}
+
+extension BrainstormingViewModel: MCSessionDelegate {
+    func session(_ session: MCSession, peer peerID: MCPeerID, didChange state: MCSessionState) {
+        switch state {
+        case MCSessionState.connected:
+            multipeerConnection.connectionStatus = .connected
+        case MCSessionState.connecting:
+            multipeerConnection.connectionStatus = .connecting
+        case MCSessionState.notConnected:
+            multipeerConnection.connectionStatus = .notConnected
+        @unknown default:
+            multipeerConnection.connectionStatus = .unknown
+        }
+    }
+
+    func session(_ session: MCSession, didReceive data: Data, fromPeer peerID: MCPeerID) {
+        if let text = String(data: data, encoding: .utf8) {
+            DispatchQueue.main.async {
+                if !self.ideas.contains(text) {
+                    self.ideas.append(text)
+                }
+            }
+        }
+    }
+
+    func session(_ session: MCSession, didReceive stream: InputStream, withName streamName: String, fromPeer peerID: MCPeerID) {
+    }
+
+    func session(_ session: MCSession, didStartReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, with progress: Progress) {
+    }
+
+    func session(_ session: MCSession, didFinishReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, at localURL: URL?, withError error: Error?) {
+    }
+}

Blink/Blink/Menu/ViewModels/MenuViewModel.swift

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+//
+//  MenuViewModel.swift
+//  Blink
+//
+//  Created by Edgar Sgroi on 08/07/20.
+//  Copyright © 2020 Artur Carneiro. All rights reserved.
+//
+
+import Foundation
+import MultipeerConnectivity
+
+class MenuViewModel: NSObject, MCSessionDelegate {
+
+    let multipeerConnection = Multipeer.shared
+
+    override init() {
+        super.init()
+        multipeerConnection.delegate = self
+    }
+
+    func startHosting(action: UIAlertAction!) {
+        multipeerConnection.mcAdvertiserAssistant = MCAdvertiserAssistant(serviceType: "blnk", discoveryInfo: nil, session: multipeerConnection.mcSession)
+        multipeerConnection.mcAdvertiserAssistant.start()
+            print("You are hosting now!")
+        }
+}
+
+extension MenuViewModel: MCSessionDelegate {
+    func session(_ session: MCSession, peer peerID: MCPeerID, didChange state: MCSessionState) {
+        switch state {
+        case MCSessionState.connected:
+            multipeerConnection.connectionStatus = .connected
+        case MCSessionState.connecting:
+            multipeerConnection.connectionStatus = .connecting
+        case MCSessionState.notConnected:
+            multipeerConnection.connectionStatus = .notConnected
+        @unknown default:
+            multipeerConnection.connectionStatus = .unknown
+        }
+    }
+
+    func session(_ session: MCSession, didReceive data: Data, fromPeer peerID: MCPeerID) {
+    }
+
+    func session(_ session: MCSession, didReceive stream: InputStream, withName streamName: String, fromPeer peerID: MCPeerID) {
+    }
+
+    func session(_ session: MCSession, didStartReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, with progress: Progress) {
+    }
+
+    func session(_ session: MCSession, didFinishReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, at localURL: URL?, withError error: Error?) {
+    }
+}

Blink/Blink/Multipeer.swift

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+//
+//  Multipeer.swift
+//  Blink
+//
+//  Created by Edgar Sgroi on 08/07/20.
+//  Copyright © 2020 Artur Carneiro. All rights reserved.
+//
+
+import Foundation
+import MultipeerConnectivity
+
+enum ConnectionStatus {
+    case connected
+    case connecting
+    case notConnected
+    case unknown
+}
+
+class Multipeer: NSObject {
+
+    static let shared = Multipeer()
+
+    var peerID: MCPeerID
+    var mcSession: MCSession
+    var mcAdvertiserAssistant: MCAdvertiserAssistant
+
+    var connectionStatus: ConnectionStatus
+    var delegate: MCSessionDelegate?
+
+    override init() {
+        peerID = MCPeerID(displayName: UIDevice.current.name)
+        mcSession = MCSession(peer: peerID, securityIdentity: nil, encryptionPreference: .required)
+        connectionStatus = .notConnected
+        mcAdvertiserAssistant = MCAdvertiserAssistant(serviceType: "blnk", discoveryInfo: nil, session: mcSession)
+        super.init()
+
+    }
+}

Blink/Blink/Voting/ViewModel/VotingViewModel.swift

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+//
+//  VotingViewModel.swift
+//  Blink
+//
+//  Created by Edgar Sgroi on 08/07/20.
+//  Copyright © 2020 Artur Carneiro. All rights reserved.
+//
+
+import Foundation
+import MultipeerConnectivity
+
+class VotingViewModel: NSObject, MCSessionDelegate {
+
+    let multipeerConnection = Multipeer.shared
+
+    override init() {
+        super.init()
+        multipeerConnection.delegate = self
+    }
+
+    func session(_ session: MCSession, peer peerID: MCPeerID, didChange state: MCSessionState) {
+        switch state {
+        case MCSessionState.connected:
+            multipeerConnection.connectionStatus = .connected
+        case MCSessionState.connecting:
+            multipeerConnection.connectionStatus = .connecting
+        case MCSessionState.notConnected:
+            multipeerConnection.connectionStatus = .notConnected
+        @unknown default:
+            multipeerConnection.connectionStatus = .unknown
+        }
+    }
+
+    func session(_ session: MCSession, didReceive data: Data, fromPeer peerID: MCPeerID) {
+    }
+
+    func session(_ session: MCSession, didReceive stream: InputStream, withName streamName: String, fromPeer peerID: MCPeerID) {
+    }
+
+    func session(_ session: MCSession, didStartReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, with progress: Progress) {
+    }
+
+    func session(_ session: MCSession, didFinishReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, at localURL: URL?, withError error: Error?) {
+    }
+}

Blink/Blink_iOS/AppDelegate.swift

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+//
+//  AppDelegate.swift
+//  Blink_iOS
+//
+//  Created by Edgar Sgroi on 08/07/20.
+//  Copyright © 2020 Artur Carneiro. All rights reserved.
+//
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        // Override point for customization after application launch.
+        return true
+    }
+
+    // MARK: UISceneSession Lifecycle
+
+    func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
+        // Called when a new scene session is being created.
+        // Use this method to select a configuration to create the new scene with.
+        return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
+    }
+
+    func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
+        // Called when the user discards a scene session.
+        // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
+        // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
+    }
+
+
+}
+

Blink/Blink_iOS/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,98 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Blink/Blink_iOS/Assets.xcassets/Contents.json

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

Blink/Blink_iOS/Base.lproj/LaunchScreen.storyboard

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>