Ditch RSS feeds for now

Signal.xcodeproj/project.pbxproj

@@ -2786,7 +2786,7 @@
 			isa = PBXGroup;
 			children = (
 				B8CCF63B239757C10091D419 /* Components */,
-				B8BFFF392355426100102A27 /* Messaging */,
+				B8BFFF392355426100102A27 /* Shelved */,
 				B8CCF63C239757DB0091D419 /* Utilities */,
 				B8CCF63D2397580E0091D419 /* View Controllers */,
 			);
@@ -2833,13 +2833,13 @@
 			path = Loki;
 			sourceTree = "<group>";
 		};
-		B8BFFF392355426100102A27 /* Messaging */ = {
+		B8BFFF392355426100102A27 /* Shelved */ = {
 			isa = PBXGroup;
 			children = (
 				24A830A12293CD0100F4CAC0 /* LokiP2PServer.swift */,
 				B825849F2315024B001B41CB /* LokiRSSFeedPoller.swift */,
 			);
-			path = Messaging;
+			path = Shelved;
 			sourceTree = "<group>";
 		};
 		B8C9689223FA1B05005F64E0 /* Redesign */ = {

Signal/src/AppDelegate.m

@@ -1486,7 +1486,9 @@ static BOOL isInternalTestVersion = NO;
 
 - (void)createRSSFeedsIfNeeded
 {
-    NSArray *feeds = @[ /*self.lokiNewsFeed,*/ self.lokiMessengerUpdatesFeed ];
+    return;
+    /*
+    NSArray *feeds = @[ self.lokiNewsFeed, self.lokiMessengerUpdatesFeed ];
     NSString *userHexEncodedPublicKey = OWSIdentityManager.sharedManager.identityKeyPair.hexEncodedPublicKey;
     for (LKRSSFeed *feed in feeds) {
         NSString *userDefaultsKey = [@"isRSSFeedSetUp." stringByAppendingString:feed.id];
@@ -1501,10 +1503,13 @@ static BOOL isInternalTestVersion = NO;
             [NSUserDefaults.standardUserDefaults setBool:YES forKey:userDefaultsKey];
         }
     }
+     */
 }
 
 - (void)createRSSFeedPollersIfNeeded
 {
+    return;
+    /*
     // Only create the RSS feed pollers if their threads aren't deleted
     __block TSGroupThread *lokiNewsFeedThread;
     [OWSPrimaryStorage.dbReadConnection readWithBlock:^(YapDatabaseReadTransaction *transaction) {
@@ -1517,13 +1522,17 @@ static BOOL isInternalTestVersion = NO;
     if (self.lokiMessengerUpdatesFeedPoller == nil) {
         self.lokiMessengerUpdatesFeedPoller = [[LKRSSFeedPoller alloc] initForFeed:self.lokiMessengerUpdatesFeed];
     }
+     */
 }
 
 - (void)startRSSFeedPollersIfNeeded
 {
+    return;
+    /*
     [self createRSSFeedPollersIfNeeded];
     if (self.lokiNewsFeedPoller != nil) { [self.lokiNewsFeedPoller startIfNeeded]; }
     if (self.lokiMessengerUpdatesFeedPoller != nil) { [self.lokiMessengerUpdatesFeedPoller startIfNeeded]; }
+     */
 }
 
 - (void)handleThreadDeleted:(NSNotification *)notification {

Signal/src/Loki/View Controllers/HomeVC.swift

@@ -18,6 +18,10 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, UIScrol
     }()
     
     private let editingDatabaseConnection = OWSPrimaryStorage.shared().newDatabaseConnection()
+
+    private var threadCount: UInt {
+        threads.numberOfItems(inGroup: TSInboxGroup)
+    }
     
     // MARK: Components
     private lazy var seedReminderView: SeedReminderView = {
@@ -55,6 +59,25 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, UIScrol
         result.isUserInteractionEnabled = false
         return result
     }()
+
+    private lazy var emptyStateView: UIView = {
+        let explanationLabel = UILabel()
+        explanationLabel.textColor = Colors.text
+        explanationLabel.font = .systemFont(ofSize: Values.smallFontSize)
+        explanationLabel.numberOfLines = 0
+        explanationLabel.lineBreakMode = .byWordWrapping
+        explanationLabel.textAlignment = .center
+        explanationLabel.text = NSLocalizedString("You don't have any contacts yet", comment: "")
+        let createNewPrivateChatButton = Button(style: .prominentOutline, size: .large)
+        createNewPrivateChatButton.setTitle(NSLocalizedString("Start a Session", comment: ""), for: UIControl.State.normal)
+        createNewPrivateChatButton.addTarget(self, action: #selector(createNewPrivateChat), for: UIControl.Event.touchUpInside)
+        createNewPrivateChatButton.set(.width, to: 180)
+        let result = UIStackView(arrangedSubviews: [ explanationLabel, createNewPrivateChatButton ])
+        result.axis = .vertical
+        result.spacing = Values.mediumSpacing
+        result.alignment = .center
+        return result
+    }()
     
     // MARK: Lifecycle
     override func viewDidLoad() {
@@ -107,6 +130,11 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, UIScrol
         fadeView.pin(.top, to: .top, of: view, withInset: topInset)
         fadeView.pin(.trailing, to: .trailing, of: view)
         fadeView.pin(.bottom, to: .bottom, of: view)
+        // Set up empty state view
+        view.addSubview(emptyStateView)
+        emptyStateView.center(.horizontal, in: view)
+        let verticalCenteringConstraint = emptyStateView.center(.vertical, in: view)
+        verticalCenteringConstraint.constant = -16 // Makes things appear centered visually
         // Set up search bar
 //        tableView.tableHeaderView = searchBar
 //        searchBar.sizeToFit()
@@ -164,7 +192,7 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, UIScrol
     
     // MARK: Data
     func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
-        return Int(threads.numberOfItems(inGroup: TSInboxGroup))
+        return Int(threadCount)
     }
     
     func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
@@ -184,6 +212,7 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, UIScrol
             self.threads.update(with: transaction)
         }
         tableView.reloadData()
+        emptyStateView.isHidden = threadCount != 0
     }
     
     @objc private func handleYapDatabaseModifiedExternallyNotification(_ notification: Notification) {
@@ -222,6 +251,7 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, UIScrol
             }
         }
         tableView.endUpdates()
+        emptyStateView.isHidden = threadCount != 0
     }
     
     @objc private func handleApplicationDidBecomeActiveNotification(_ notification: Notification) {