Extract twitter delegate into a separate file since this is a shared functionality now

Author: zats

trySwift.xcodeproj/project.pbxproj

@@ -27,6 +27,7 @@
 		499CCFF21CC2E0F4007A5BBB /* UIViewControllerExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 499CCFF11CC2E0F4007A5BBB /* UIViewControllerExtension.swift */; };
 		49F7B2811E8475F900F09768 /* SplitViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 49F7B2801E8475F900F09768 /* SplitViewController.swift */; };
 		4D498DB1B98D4B496FDBB7AA /* Pods_try__Extension.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = CD2E9D5733A6E1B6E10AFEEF /* Pods_try__Extension.framework */; };
+		5CDB20792048952A00C3E0D3 /* TwitterFollowDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CDB20782048952A00C3E0D3 /* TwitterFollowDelegate.swift */; };
 		7AD1E19C80B78BB08E3DF079 /* Pods_trySwift.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 620220ABCCCDF47FDAF48B67 /* Pods_trySwift.framework */; };
 		EAFE1C26E49EFABF83487BDC /* Pods_try__Today.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 24718BF11477753FCD47A7A8 /* Pods_try__Today.framework */; };
 		FA0E2B4F1E63B90400B40814 /* SessionDetailInterfaceController.swift in Sources */ = {isa = PBXBuildFile; fileRef = FA0E2B4E1E63B90400B40814 /* SessionDetailInterfaceController.swift */; };
@@ -193,6 +194,7 @@
 		499CCFF11CC2E0F4007A5BBB /* UIViewControllerExtension.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = UIViewControllerExtension.swift; sourceTree = "<group>"; };
 		49F7B2801E8475F900F09768 /* SplitViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SplitViewController.swift; sourceTree = "<group>"; };
 		58F81AD508535BD405F98215 /* AVFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AVFoundation.framework; path = System/Library/Frameworks/AVFoundation.framework; sourceTree = SDKROOT; };
+		5CDB20782048952A00C3E0D3 /* TwitterFollowDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TwitterFollowDelegate.swift; sourceTree = "<group>"; };
 		5FA07FBC036240AEF8B7C739 /* Pods-trySwift.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-trySwift.release.xcconfig"; path = "Pods/Target Support Files/Pods-trySwift/Pods-trySwift.release.xcconfig"; sourceTree = "<group>"; };
 		620220ABCCCDF47FDAF48B67 /* Pods_trySwift.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_trySwift.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		6C1F9C27BCD8099DCA758F7A /* CoreMedia.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreMedia.framework; path = System/Library/Frameworks/CoreMedia.framework; sourceTree = SDKROOT; };
@@ -381,6 +383,14 @@
 			name = Frameworks;
 			sourceTree = "<group>";
 		};
+		5CDB20772048951F00C3E0D3 /* Twitter */ = {
+			isa = PBXGroup;
+			children = (
+				5CDB20782048952A00C3E0D3 /* TwitterFollowDelegate.swift */,
+			);
+			path = Twitter;
+			sourceTree = "<group>";
+		};
 		F413680C9BA29129B4319377 /* Pods */ = {
 			isa = PBXGroup;
 			children = (
@@ -449,6 +459,7 @@
 		FA39E8CB1C6AF89D0074B6BE /* Utilities */ = {
 			isa = PBXGroup;
 			children = (
+				5CDB20772048951F00C3E0D3 /* Twitter */,
 				FA39E8ED1C6C034B0074B6BE /* UIColorExtension.swift */,
 				499CCFF11CC2E0F4007A5BBB /* UIViewControllerExtension.swift */,
 				FA3A1CB51D68E1950042F8DD /* WatchSessionManager.swift */,
@@ -1123,6 +1134,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				5CDB20792048952A00C3E0D3 /* TwitterFollowDelegate.swift in Sources */,
 				499BD62A1D05910200E74061 /* Twitter.swift in Sources */,
 				FA39E90F1C6C81870074B6BE /* SponsorsViewController.swift in Sources */,
 				FA36B7071E5DA3970022E6A9 /* DateFormatterExtension.swift in Sources */,

trySwift/Twitter/TwitterFollowDelegate.swift

@@ -0,0 +1,35 @@
+//
+//  TwitterFollowDelegate.swift
+//  trySwift
+//
+//  Created by Sash Zats on 3/2/18.
+//  Copyright © 2018 NatashaTheRobot. All rights reserved.
+//
+
+import UIKit
+
+protocol TwitterFollowDelegate: class {
+    func followUser(_ username: String)
+}
+
+extension UIViewController: TwitterFollowDelegate {
+
+    func followUser(_ username: String) {
+        var applicationOpened = false
+        let application = UIApplication.shared
+        for twitterURL in Twitter.urls(forUsername: username) {
+            if let url = URL(string: twitterURL) , application.canOpenURL(url) && !applicationOpened {
+                application.open(url, options: [String:Any](), completionHandler: nil)
+                applicationOpened = true
+                break
+            }
+        }
+
+        if !applicationOpened {
+            if let twitterURL = URL(string: "https://twitter.com/\(username)") {
+                openSafariViewController(withURL: twitterURL)
+            }
+        }
+    }
+}
+

trySwift/TwitterFollowTableViewCell.swift

@@ -8,10 +8,6 @@
 
 import UIKit
 
-protocol TwitterFollowDelegate: class {
-    func followUser(_ username: String)
-}
-
 class TwitterFollowTableViewCell: UITableViewCell {
 
     @IBOutlet weak var followButton: UIButton!

trySwift/UIViewControllerExtension.swift

@@ -23,27 +23,6 @@ extension UIViewController: SFSafariViewControllerDelegate {
     }
 }
 
-extension UIViewController: TwitterFollowDelegate {
-    
-    func followUser(_ username: String) {
-        var applicationOpened = false
-        let application = UIApplication.shared
-        for twitterURL in Twitter.urls(forUsername: username) {
-            if let url = URL(string: twitterURL) , application.canOpenURL(url) && !applicationOpened {
-                application.open(url, options: [String:Any](), completionHandler: nil)
-                applicationOpened = true
-                break
-            }
-        }
-        
-        if !applicationOpened {
-            if let twitterURL = URL(string: "https://twitter.com/\(username)") {
-                openSafariViewController(withURL: twitterURL)
-            }
-        }
-    }
-}
-
 extension UIViewController: MFMailComposeViewControllerDelegate {
 
     func sendMail(withConfiguration configuration: MailConfiguration) {