Displays countdown for unreleased apps

AltStore/App Detail/AppViewController.swift

@@ -370,6 +370,17 @@ private extension AppViewController
             button.progress = progress
         }
         
+        if Date() < self.app.versionDate
+        {
+            self.downloadButton.countdownDate = self.app.versionDate
+            self.navigationBarDownloadButton.countdownDate = self.app.versionDate
+        }
+        else
+        {
+            self.downloadButton.countdownDate = nil
+            self.navigationBarDownloadButton.countdownDate = nil
+        }
+        
         let barButtonItem = self.navigationItem.rightBarButtonItem
         self.navigationItem.rightBarButtonItem = nil
         self.navigationItem.rightBarButtonItem = barButtonItem

AltStore/Base.lproj/Main.storyboard

@@ -173,7 +173,7 @@
                                                             <rect key="frame" x="236" y="31" width="72" height="31"/>
                                                             <color key="backgroundColor" red="0.22352941179999999" green="0.4941176471" blue="0.39607843139999999" alpha="0.10000000000000001" colorSpace="custom" customColorSpace="sRGB"/>
                                                             <constraints>
-                                                                <constraint firstAttribute="width" constant="72" id="j44-T1-0dc"/>
+                                                                <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="72" id="j44-T1-0dc"/>
                                                                 <constraint firstAttribute="height" constant="31" id="qY2-Ng-KJy"/>
                                                             </constraints>
                                                             <fontDescription key="fontDescription" type="boldSystem" pointSize="14"/>
@@ -239,7 +239,7 @@
                                 <color key="backgroundColor" red="0.22352941179999999" green="0.4941176471" blue="0.39607843139999999" alpha="0.10000000000000001" colorSpace="custom" customColorSpace="sRGB"/>
                                 <constraints>
                                     <constraint firstAttribute="height" constant="31" id="S2r-fI-PQB"/>
-                                    <constraint firstAttribute="width" constant="72" id="Xtq-UG-h3b"/>
+                                    <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="72" id="Xtq-UG-h3b"/>
                                 </constraints>
                                 <fontDescription key="fontDescription" type="boldSystem" pointSize="14"/>
                                 <state key="normal" title="FREE"/>
@@ -842,6 +842,7 @@ World</string>
                     <navigationBar key="navigationBar" contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" largeTitles="YES" id="525-jF-uDK" customClass="NavigationBar" customModule="AltStore" customModuleProvider="target">
                         <rect key="frame" x="0.0" y="20" width="375" height="96"/>
                         <autoresizingMask key="autoresizingMask"/>
+                        <edgeInsets key="layoutMargins" top="8" left="20" bottom="8" right="8"/>
                     </navigationBar>
                     <nil name="viewControllers"/>
                     <connections>

AltStore/Browse/BrowseCollectionViewCell.xib

@@ -58,7 +58,7 @@
                                 <rect key="frame" x="263" y="24" width="72" height="31"/>
                                 <color key="backgroundColor" red="0.22352941179999999" green="0.4941176471" blue="0.39607843139999999" alpha="0.10000000000000001" colorSpace="custom" customColorSpace="sRGB"/>
                                 <constraints>
-                                    <constraint firstAttribute="width" constant="72" id="X7D-DN-WnD"/>
+                                    <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="72" id="X7D-DN-WnD"/>
                                     <constraint firstAttribute="height" constant="31" id="svo-Sc-wpR"/>
                                 </constraints>
                                 <fontDescription key="fontDescription" type="boldSystem" pointSize="14"/>

AltStore/Browse/BrowseViewController.swift

@@ -88,12 +88,22 @@ private extension BrowseViewController
                 let progress = AppManager.shared.installationProgress(for: app)
                 cell.actionButton.progress = progress
                 cell.actionButton.isInverted = false
+                
+                if Date() < app.versionDate
+                {
+                    cell.actionButton.countdownDate = app.versionDate
+                }
+                else
+                {
+                    cell.actionButton.countdownDate = nil
+                }
             }
             else
             {
                 cell.actionButton.setTitle(NSLocalizedString("OPEN", comment: ""), for: .normal)
                 cell.actionButton.progress = nil
                 cell.actionButton.isInverted = true
+                cell.actionButton.countdownDate = nil
             }
         }
         dataSource.prefetchHandler = { (storeApp, indexPath, completionHandler) -> Foundation.Operation? in

AltStore/Components/AppBannerView.xib

@@ -50,7 +50,7 @@
                                         </imageView>
                                     </subviews>
                                 </stackView>
-                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="100" verticalHuggingPriority="251" text="Developer" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="oN5-vu-Dnw">
+                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="100" verticalHuggingPriority="251" text="Developer" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="oN5-vu-Dnw">
                                     <rect key="frame" x="0.0" y="23.5" width="66" height="17"/>
                                     <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                     <color key="textColor" white="0.66666666669999997" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
@@ -63,7 +63,7 @@
                             <color key="backgroundColor" red="0.22352941179999999" green="0.4941176471" blue="0.39607843139999999" alpha="0.10000000000000001" colorSpace="custom" customColorSpace="sRGB"/>
                             <constraints>
                                 <constraint firstAttribute="height" constant="31" id="Zwh-yQ-GTu"/>
-                                <constraint firstAttribute="width" constant="72" id="eGc-Dk-QbL"/>
+                                <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="72" id="eGc-Dk-QbL"/>
                             </constraints>
                             <fontDescription key="fontDescription" type="boldSystem" pointSize="14"/>
                             <state key="normal" title="FREE"/>

AltStore/Components/PillButton.swift

@@ -36,8 +36,35 @@ class PillButton: UIButton
         }
     }
     
+    var countdownDate: Date? {
+        didSet {
+            self.isEnabled = (self.countdownDate == nil)
+            self.displayLink.isPaused = (self.countdownDate == nil)
+            
+            if self.countdownDate == nil
+            {
+                self.setTitle(nil, for: .disabled)
+            }
+        }
+    }
+    
     private let progressView = UIProgressView(progressViewStyle: .default)
     
+    private lazy var displayLink: CADisplayLink = {
+        let displayLink = CADisplayLink(target: self, selector: #selector(PillButton.updateCountdown))
+        displayLink.preferredFramesPerSecond = 15
+        displayLink.isPaused = true
+        displayLink.add(to: .main, forMode: .common)
+        return displayLink
+    }()
+    
+    private let dateComponentsFormatter: DateComponentsFormatter = {
+        let dateComponentsFormatter = DateComponentsFormatter()
+        dateComponentsFormatter.zeroFormattingBehavior = [.pad]
+        dateComponentsFormatter.collapsesLargestUnit = false
+        return dateComponentsFormatter
+    }()
+    
     override var intrinsicContentSize: CGSize {
         var size = super.intrinsicContentSize
         size.width += 26
@@ -45,6 +72,11 @@ class PillButton: UIButton
         return size
     }
     
+    deinit
+    {
+        self.displayLink.remove(from: .main, forMode: RunLoop.Mode.default)
+    }
+    
     override func awakeFromNib()
     {
         super.awakeFromNib()
@@ -101,4 +133,55 @@ private extension PillButton
             self.progressView.progressTintColor = self.tintColor
         }
     }
+    
+    @objc func updateCountdown()
+    {
+        guard let endDate = self.countdownDate else { return }
+        
+        let startDate = Date()
+        
+        let interval = endDate.timeIntervalSince(startDate)
+        guard interval > 0 else {
+            self.isEnabled = true
+            return
+        }
+        
+        let text: String?
+        
+        if interval < (1 * 60 * 60)
+        {
+            self.dateComponentsFormatter.unitsStyle = .positional
+            self.dateComponentsFormatter.allowedUnits = [.minute, .second]
+            
+            text = self.dateComponentsFormatter.string(from: startDate, to: endDate)
+        }
+        else if interval < (2 * 24 * 60 * 60)
+        {
+            self.dateComponentsFormatter.unitsStyle = .positional
+            self.dateComponentsFormatter.allowedUnits = [.hour, .minute, .second]
+            
+            text = self.dateComponentsFormatter.string(from: startDate, to: endDate)
+        }
+        else
+        {
+            self.dateComponentsFormatter.unitsStyle = .full
+            self.dateComponentsFormatter.allowedUnits = [.day]
+            
+            let numberOfDays = endDate.numberOfCalendarDays(since: startDate)
+            text = String(format: NSLocalizedString("%@ DAYS", comment: ""), NSNumber(value: numberOfDays))
+        }
+        
+        if let text = text
+        {            
+            UIView.performWithoutAnimation {
+                self.isEnabled = false
+                self.setTitle(text, for: .disabled)
+                self.layoutIfNeeded()
+            }
+        }
+        else
+        {
+            self.isEnabled = true
+        }
+    }
 }

AltStore/News/NewsViewController.swift

@@ -269,12 +269,22 @@ extension NewsViewController
             let progress = AppManager.shared.installationProgress(for: storeApp)
             footerView.bannerView.button.progress = progress
             footerView.bannerView.button.isInverted = false
+            
+            if Date() < storeApp.versionDate
+            {
+                footerView.bannerView.button.countdownDate = storeApp.versionDate
+            }
+            else
+            {
+                footerView.bannerView.button.countdownDate = nil
+            }
         }
         else
         {
             footerView.bannerView.button.setTitle(NSLocalizedString("OPEN", comment: ""), for: .normal)
             footerView.bannerView.button.progress = nil
             footerView.bannerView.button.isInverted = true
+            footerView.bannerView.button.countdownDate = nil
         }
         
         Nuke.loadImage(with: storeApp.iconURL, into: footerView.bannerView.iconImageView)

AltStore/Operations/FetchSourceOperation.swift

@@ -16,9 +16,8 @@ class FetchSourceOperation: ResultOperation<Source>
     
     private let session = URLSession(configuration: .default)
     
-    private lazy var dateFormatter: DateFormatter = {
+    private lazy var dateFormatter: ISO8601DateFormatter = {
-        let dateFormatter = DateFormatter()
+        let dateFormatter = ISO8601DateFormatter()
-        dateFormatter.dateFormat = "yyyy-MM-dd"
         return dateFormatter
     }()
     
@@ -38,7 +37,27 @@ class FetchSourceOperation: ResultOperation<Source>
                     let (data, _) = try Result((data, response), error).get()
                     
                     let decoder = JSONDecoder()
-                    decoder.dateDecodingStrategy = .formatted(self.dateFormatter)
+                    decoder.dateDecodingStrategy = .custom({ (decoder) -> Date in
+                        let container = try decoder.singleValueContainer()
+                        let text = try container.decode(String.self)
+                        
+                        // Full ISO8601 Format.
+                        self.dateFormatter.formatOptions = [.withFullDate, .withFullTime, .withTimeZone]
+                        if let date = self.dateFormatter.date(from: text)
+                        {
+                            return date
+                        }
+                        
+                        // Just date portion of ISO8601.
+                        self.dateFormatter.formatOptions = [.withFullDate]
+                        if let date = self.dateFormatter.date(from: text)
+                        {
+                            return date
+                        }
+                        
+                        throw DecodingError.dataCorruptedError(in: container, debugDescription: "Date is in invalid format.")
+                    })
+                    
                     decoder.managedObjectContext = context
                     
                     let source = try decoder.decode(Source.self, from: data)

AltStore/Resources/Apps-Staging.json

@@ -54,7 +54,7 @@
       "developerName": "Riley Testut",
       "subtitle": "Classic games in your pocket.",
       "version": "0.82",
-      "versionDate": "2019-07-31",
+      "versionDate": "2019-09-01T14:13:00-08:00",
       "versionDescription": "Finally, after almost 5 years of waiting, Delta is out of beta and ready for everyone to enjoy!\n\nCurrently supports NES, SNES, N64, GB(C), and GBA games, with more to come in the future.",
       "downloadURL": "https://www.dropbox.com/s/31i4hcqnorucrxi/Delta.ipa?dl=1",
       "localizedDescription": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Sed enim ut sem viverra aliquet eget sit amet. Viverra mauris in aliquam sem fringilla ut. Egestas erat imperdiet sed euismod nisi porta. Sit amet dictum sit amet justo donec enim diam vulputate. Phasellus vestibulum lorem sed risus ultricies tristique nulla. Elit pellentesque habitant morbi tristique. Ut lectus arcu bibendum at. Ullamcorper a lacus vestibulum sed. Mi tempus imperdiet nulla malesuada pellentesque elit eget gravida. Nec feugiat nisl pretium fusce id velit ut. Amet nulla facilisi morbi tempus. Ut sem nulla pharetra diam sit amet nisl.\n\nTortor at auctor urna nunc id cursus metus. Commodo ullamcorper a lacus vestibulum sed arcu non odio. Faucibus turpis in eu mi bibendum neque egestas. Auctor augue mauris augue neque gravida in fermentum et sollicitudin. Aliquam vestibulum morbi blandit cursus risus at ultrices mi tempus. Placerat in egestas erat imperdiet sed euismod nisi. Aliquam id diam maecenas ultricies mi eget mauris. Nunc faucibus a pellentesque sit amet porttitor eget dolor. Sed faucibus turpis in eu mi. Tortor vitae purus faucibus ornare suspendisse sed nisi lacus sed. Id semper risus in hendrerit gravida rutrum quisque. At lectus urna duis convallis convallis. Egestas maecenas pharetra convallis posuere. Id velit ut tortor pretium viverra. Quam pellentesque nec nam aliquam sem et tortor consequat. Risus pretium quam vulputate dignissim. Urna nec tincidunt praesent semper feugiat nibh sed pulvinar.\n\nTempor orci eu lobortis elementum nibh tellus. Mattis rhoncus urna neque viverra justo nec. Maecenas pharetra convallis posuere morbi leo. Rhoncus mattis rhoncus urna neque viverra justo nec. Gravida dictum fusce ut placerat orci nulla pellentesque dignissim enim. At imperdiet dui accumsan sit amet. Elit sed vulputate mi sit amet mauris commodo. Pellentesque habitant morbi tristique senectus. Tortor id aliquet lectus proin nibh. Magna etiam tempor orci eu lobortis elementum. Est pellentesque elit ullamcorper dignissim. Dapibus ultrices in iaculis nunc. Commodo quis imperdiet massa tincidunt nunc pulvinar sapien et ligula. Diam vel quam elementum pulvinar. Vel turpis nunc eget lorem dolor sed viverra. Tortor pretium viverra suspendisse potenti nullam ac tortor vitae. Euismod nisi porta lorem mollis. Massa id neque aliquam vestibulum morbi blandit.\n\nMassa massa ultricies mi quis hendrerit dolor magna eget est. Augue interdum velit euismod in pellentesque massa. Sed risus ultricies tristique nulla aliquet enim. Risus viverra adipiscing at in tellus. Donec adipiscing tristique risus nec feugiat. Eget sit amet tellus cras adipiscing enim eu turpis. Auctor neque vitae tempus quam pellentesque nec. Sit amet tellus cras adipiscing enim eu turpis egestas. Dui faucibus in ornare quam viverra. Fermentum iaculis eu non diam phasellus vestibulum lorem. Odio ut enim blandit volutpat maecenas. Dolor sit amet consectetur adipiscing elit pellentesque habitant morbi tristique. Pellentesque diam volutpat commodo sed egestas egestas. Aliquam purus sit amet luctus venenatis lectus magna fringilla. Viverra mauris in aliquam sem fringilla ut morbi tincidunt. Elit duis tristique sollicitudin nibh sit. Fermentum dui faucibus in ornare quam viverra orci sagittis. Aliquet eget sit amet tellus cras adipiscing.",
@@ -79,7 +79,7 @@
       "subtitle": "Manage your clipboard history with ease.",
       "developerName": "Riley Testut",
       "version": "0.2",
-      "versionDate": "2019-07-31",
+      "versionDate": "2019-09-11T15:50:00-08:00",
       "versionDescription": "Bug fixes and improvements.",
       "downloadURL": "https://www.dropbox.com/s/x11b4m8jvmz6tpl/Clip.ipa?dl=1",
       "localizedDescription": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Sed enim ut sem viverra aliquet eget sit amet. Viverra mauris in aliquam sem fringilla ut. Egestas erat imperdiet sed euismod nisi porta. Sit amet dictum sit amet justo donec enim diam vulputate. Phasellus vestibulum lorem sed risus ultricies tristique nulla. Elit pellentesque habitant morbi tristique. Ut lectus arcu bibendum at. Ullamcorper a lacus vestibulum sed. Mi tempus imperdiet nulla malesuada pellentesque elit eget gravida. Nec feugiat nisl pretium fusce id velit ut. Amet nulla facilisi morbi tempus. Ut sem nulla pharetra diam sit amet nisl.\n\nTortor at auctor urna nunc id cursus metus. Commodo ullamcorper a lacus vestibulum sed arcu non odio. Faucibus turpis in eu mi bibendum neque egestas. Auctor augue mauris augue neque gravida in fermentum et sollicitudin. Aliquam vestibulum morbi blandit cursus risus at ultrices mi tempus. Placerat in egestas erat imperdiet sed euismod nisi. Aliquam id diam maecenas ultricies mi eget mauris. Nunc faucibus a pellentesque sit amet porttitor eget dolor. Sed faucibus turpis in eu mi. Tortor vitae purus faucibus ornare suspendisse sed nisi lacus sed. Id semper risus in hendrerit gravida rutrum quisque. At lectus urna duis convallis convallis. Egestas maecenas pharetra convallis posuere. Id velit ut tortor pretium viverra. Quam pellentesque nec nam aliquam sem et tortor consequat. Risus pretium quam vulputate dignissim. Urna nec tincidunt praesent semper feugiat nibh sed pulvinar.\n\nTempor orci eu lobortis elementum nibh tellus. Mattis rhoncus urna neque viverra justo nec. Maecenas pharetra convallis posuere morbi leo. Rhoncus mattis rhoncus urna neque viverra justo nec. Gravida dictum fusce ut placerat orci nulla pellentesque dignissim enim. At imperdiet dui accumsan sit amet. Elit sed vulputate mi sit amet mauris commodo. Pellentesque habitant morbi tristique senectus. Tortor id aliquet lectus proin nibh. Magna etiam tempor orci eu lobortis elementum. Est pellentesque elit ullamcorper dignissim. Dapibus ultrices in iaculis nunc. Commodo quis imperdiet massa tincidunt nunc pulvinar sapien et ligula. Diam vel quam elementum pulvinar. Vel turpis nunc eget lorem dolor sed viverra. Tortor pretium viverra suspendisse potenti nullam ac tortor vitae. Euismod nisi porta lorem mollis. Massa id neque aliquam vestibulum morbi blandit.\n\nMassa massa ultricies mi quis hendrerit dolor magna eget est. Augue interdum velit euismod in pellentesque massa. Sed risus ultricies tristique nulla aliquet enim. Risus viverra adipiscing at in tellus. Donec adipiscing tristique risus nec feugiat. Eget sit amet tellus cras adipiscing enim eu turpis. Auctor neque vitae tempus quam pellentesque nec. Sit amet tellus cras adipiscing enim eu turpis egestas. Dui faucibus in ornare quam viverra. Fermentum iaculis eu non diam phasellus vestibulum lorem. Odio ut enim blandit volutpat maecenas. Dolor sit amet consectetur adipiscing elit pellentesque habitant morbi tristique. Pellentesque diam volutpat commodo sed egestas egestas. Aliquam purus sit amet luctus venenatis lectus magna fringilla. Viverra mauris in aliquam sem fringilla ut morbi tincidunt. Elit duis tristique sollicitudin nibh sit. Fermentum dui faucibus in ornare quam viverra orci sagittis. Aliquet eget sit amet tellus cras adipiscing.",