SwiftUI WIP

22 files changed, 800 insertions, 42 deletions

diff --git a/Juick/AppDelegate.swift b/Juick/AppDelegate.swift
new file mode 100644
index 0000000..d1062f4
--- /dev/null
+++ b/Juick/AppDelegate.swift
@@ -0,0 +1,125 @@
+//
+//  AppDelegate.swift
+//  tst
+//
+//  Created by Vitaly Takmazov on 10.12.2019.
+//  Copyright © 2019 com.juick. All rights reserved.
+//
+
+import UIKit
+import CoreData
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterDelegate {
+    lazy var api : API = {
+        return API()
+    }()
+    lazy var sharedDateFormatter : DateFormatter = {
+        let dateFormatter = DateFormatter()
+        dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
+        dateFormatter.timeZone = TimeZone(abbreviation: "UTC")
+        return dateFormatter
+    }()
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        // cleanup synchronized credentials which are not used anymore
+        let allCreds = URLCredentialStorage.shared.allCredentials
+        for (space, _) in allCreds {
+            if space.host == "api.juick.com" {
+                allCreds[space]?.values.forEach {
+                    URLCredentialStorage.shared.remove($0, for: space, options: [NSURLCredentialStorageRemoveSynchronizableCredentials:true])
+                }
+            }
+        }
+        #if !targetEnvironment(simulator)
+        registerForRemoteNotifications()
+        #endif
+        if let userInfo = launchOptions?[UIApplication.LaunchOptionsKey.remoteNotification] {
+            parseNotificationPayload(userInfo: userInfo as! [AnyHashable : Any])
+        }
+        return true
+    }
+    
+    func registerForRemoteNotifications() {
+        let center = UNUserNotificationCenter.current()
+        center.delegate = self
+        center.requestAuthorization(options: [.sound, .alert, .badge]) { (granted, error) in
+            if (error == nil) {
+                OperationQueue.main.addOperation {
+                    UIApplication.shared.registerForRemoteNotifications()
+                }
+            }
+        }
+    }
+    
+    func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
+        let token = deviceToken.hexString
+        OperationQueue().addOperation {
+            let registration = DeviceRegistration()
+            registration.type = "apns"
+            registration.token = token
+            self.api.refreshDeviceRegistration(registration, callback: {
+                (success) in
+                debugPrint("Successfully refreshed registration with \(token)")
+            })
+        }
+    }
+    
+    func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: Error) {
+        debugPrint("APNS error: \(error.localizedDescription)")
+    }
+    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
+        if userInfo["service"] as? Bool ?? false {
+            if let user = User.fromJSON(userInfo["user"] as? [AnyHashable : Any]) {
+                application.applicationIconBadgeNumber = user.unreadCount 
+            }
+        }
+    }
+    // Called when a notification is delivered to a foreground app.
+    func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
+        completionHandler([.sound, .alert, .badge])
+    }
+    //Called to let your app know which action was selected by the user for a given notification.
+    func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
+        let userInfo = response.notification.request.content.userInfo
+        parseNotificationPayload(userInfo: userInfo)
+        OperationQueue.main.addOperation {
+            // TODO: initialize correct tab
+        }
+    }
+    
+    var pushedThread : Int?
+    var pushedReplyId : Int?
+    var pushedUname : String?
+    
+    func parseNotificationPayload(userInfo:[AnyHashable: Any]) {
+        self.pushedThread = userInfo["mid"] as? Int;
+        self.pushedUname = userInfo["uname"] as? String;
+        self.pushedReplyId = userInfo["rid"] as? Int;
+    }
+    
+    func cleanupPushedData() {
+        self.pushedUname = nil;
+        self.pushedThread = nil;
+        self.pushedReplyId = nil;
+    }
+    
+    static var shared : AppDelegate {
+        return UIApplication.shared.delegate as! AppDelegate
+    }
+    
+    // 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.
+    }
+    
+}
+
diff --git a/Juick/Helpers/Data+Hex.swift b/Juick/Helpers/Data+Hex.swift
new file mode 100644
index 0000000..69c170d
--- /dev/null
+++ b/Juick/Helpers/Data+Hex.swift
@@ -0,0 +1,16 @@
+//
+//  Data+Hex.swift
+//  Juick
+//
+//  Created by Vitaly Takmazov on 16.09.2020.
+//  Copyright © 2020 com.juick. All rights reserved.
+//
+
+import Foundation
+
+extension Data {
+    var hexString: String {
+        let hexString = map { String(format: "%02.2hhx", $0) }.joined()
+        return hexString
+    }
+}
diff --git a/Juick/Helpers/LoadableState.swift b/Juick/Helpers/LoadableState.swift
new file mode 100644
index 0000000..a45edb2
--- /dev/null
+++ b/Juick/Helpers/LoadableState.swift
@@ -0,0 +1,25 @@
+//
+//  LoadableState.swift
+//  tst
+//
+//  Created by Vitaly Takmazov on 10.12.2019.
+//  Copyright © 2019 com.juick. All rights reserved.
+//
+
+import Foundation
+
+enum LoadableState<T> {
+    case loading
+    case fetched(Result<T, FetchError>)
+}
+
+enum FetchError: Error {
+    case error(String)
+    
+    var localizedDescription: String {
+        switch self {
+        case .error(let message):
+            return message
+        }
+    }
+}
diff --git a/Juick/Helpers/NSAttributedString_Entities.h b/Juick/Helpers/NSAttributedString_Entities.h
new file mode 100644
index 0000000..691d3d4
--- /dev/null
+++ b/Juick/Helpers/NSAttributedString_Entities.h
@@ -0,0 +1,19 @@
+//
+//  NSAttributedString+NSAttributedString_Entities.h
+//  Juick
+//
+//  Created by Vitaly Takmazov on 23.09.2020.
+//  Copyright © 2020 com.juick. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface NSAttributedString (Entities)
+
++(NSAttributedString *) attributedStringFromMessage:(Message *)message;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/Juick/Helpers/NSAttributedString_Entities.m b/Juick/Helpers/NSAttributedString_Entities.m
new file mode 100644
index 0000000..3f7159b
--- /dev/null
+++ b/Juick/Helpers/NSAttributedString_Entities.m
@@ -0,0 +1,90 @@
+//
+//  NSAttributedString+NSAttributedString.h
+//  Juick
+//
+//  Created by Vitaly Takmazov on 23.09.2020.
+//  Copyright © 2020 com.juick. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@implementation NSAttributedString (Entities)
+
+NSMutableParagraphStyle *quoteStyle;
+UIFont *boldFont;
+UIFont *italicFont;
+
+__attribute__((constructor))
+static void initialize_fonts() {
+    quoteStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
+    quoteStyle.firstLineHeadIndent = 12.0f;
+    quoteStyle.headIndent = 12.0f;
+    quoteStyle.paragraphSpacing = 6.0f;
+    UIFontDescriptor* fontDescriptor = [UIFontDescriptor
+                                        preferredFontDescriptorWithTextStyle:UIFontTextStyleBody];
+    UIFontDescriptor* boldFontDescriptor = [fontDescriptor
+                                            fontDescriptorWithSymbolicTraits:UIFontDescriptorTraitBold];
+    boldFont =  [UIFont fontWithDescriptor:boldFontDescriptor size: 0.0];
+    UIFontDescriptor* italicFontDescriptor = [fontDescriptor
+                                              fontDescriptorWithSymbolicTraits:UIFontDescriptorTraitItalic];
+    italicFont =  [UIFont fontWithDescriptor:italicFontDescriptor size: 0.0];
+}
+
++(NSAttributedString *) attributedStringFromMessage:(Message *)msg {
+    if (msg.text) {
+    NSMutableAttributedString *txt = [[NSMutableAttributedString alloc]
+                                      initWithString:msg.text
+                                      attributes:@{NSFontAttributeName:[UIFont preferredFontForTextStyle:UIFontTextStyleBody],
+                                                   NSForegroundColorAttributeName:[UIColor colorNamed:@"Text"]
+                                      }];
+    [txt beginEditing];
+    for (Entity *entity in msg.entities) {
+        NSUInteger start = entity.start ? [entity.start unsignedIntegerValue] : 0;
+        NSUInteger end =  entity.end ? [entity.end unsignedIntegerValue] : 0;
+        NSString *text = entity.text ? entity.text : @"";
+        NSRange currentRange = NSMakeRange(start, end - start);
+        [txt addAttribute:@"displayText" value:text range:currentRange];
+        if ([entity.type isEqualToString:@"a"]) {
+            [txt addAttribute:NSLinkAttributeName value:entity.link range:currentRange];
+        }
+        if ([entity.type isEqualToString:@"q"]) {
+            [txt addAttribute:NSForegroundColorAttributeName value:[UIColor colorNamed:@"Muted"] range:currentRange];
+            [txt addAttribute:NSParagraphStyleAttributeName value:quoteStyle range:currentRange];
+        }
+        if ([entity.type isEqualToString:@"u"]) {
+            [txt addAttribute:NSUnderlineStyleAttributeName value:@(NSUnderlineStyleSingle) range:currentRange];
+        }
+        
+        if ([entity.type isEqualToString:@"b"]) {
+            [txt addAttribute:NSFontAttributeName value:boldFont range:currentRange];
+        }
+        if ([entity.type isEqualToString:@"i"]) {
+            [txt addAttribute:NSFontAttributeName value:italicFont range:currentRange];
+        }
+    }
+    [txt enumerateAttribute:@"displayText" inRange:NSMakeRange(0, [txt length]) options:0 usingBlock:^(id  _Nullable value, NSRange range, BOOL * _Nonnull stop) {
+        if (value) {
+            [txt replaceCharactersInRange:range withString:value];
+        }
+    }];
+    if ([msg.tags count] > 0) {
+        NSString *tagsList = [NSString stringWithFormat:@"%@\n", [msg.tags componentsJoinedByString:@", "]];
+        [txt insertAttributedString:[[NSAttributedString alloc]
+                                     initWithString:tagsList
+                                     attributes:@{
+                                                  NSFontAttributeName:italicFont,
+                                                  NSForegroundColorAttributeName:[UIColor colorNamed:@"Muted"]
+                                                  }] atIndex:0];
+    }
+    [txt endEditing];
+    return txt;
+    } else {
+        return [[NSAttributedString alloc] initWithString:@""];
+    }
+}
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/Juick/ImageFetcher.swift b/Juick/ImageFetcher.swift
new file mode 100644
index 0000000..f76c0ba
--- /dev/null
+++ b/Juick/ImageFetcher.swift
@@ -0,0 +1,28 @@
+//
+//  ImageFetcher.swift
+//  tst
+//
+//  Created by Vitaly Takmazov on 10.12.2019.
+//  Copyright © 2019 com.juick. All rights reserved.
+//
+
+import Foundation
+import Combine
+
+class ImageFetcher: ObservableObject {
+    
+    @Published var data: Data = Data()
+    
+    init(url: String) {
+        guard let imageUrl = URL(string: url) else {
+            return
+        }
+        
+        URLSession.shared.dataTask(with: imageUrl) { (data, _, _) in
+            guard let data = data else { return }
+            DispatchQueue.main.async { [weak self] in
+                self?.data = data
+            }
+        }.resume()
+    }
+}
diff --git a/Juick/Main.storyboard b/Juick/Main.storyboard
index 5d99c97..3e7e571 100644
--- a/Juick/Main.storyboard
+++ b/Juick/Main.storyboard
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16096" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="Rbr-km-xhI">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17156" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="Rbr-km-xhI">
     <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17125"/>
         <capability name="Named colors" minToolsVersion="9.0"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@@ -96,7 +96,7 @@
             <objects>
                 <viewController id="4g9-hM-bzq" customClass="LoginViewController" sceneMemberID="viewController">
                     <view key="view" contentMode="scaleToFill" id="ak5-5Q-P4e">
-                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="647"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
                             <stackView opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" axis="vertical" spacing="24" translatesAutoresizingMaskIntoConstraints="NO" id="axR-g5-sfd">
@@ -127,7 +127,7 @@
                                             <userDefinedRuntimeAttribute type="string" keyPath="placeholder" value="Password..."/>
                                         </userDefinedRuntimeAttributes>
                                     </textField>
-                                    <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="gPQ-xI-b5J">
+                                    <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="gPQ-xI-b5J">
                                         <rect key="frame" x="0.0" y="280.5" width="351" height="33"/>
                                         <color key="backgroundColor" name="Chat"/>
                                         <fontDescription key="fontDescription" style="UICTFontTextStyleBody"/>
@@ -141,13 +141,13 @@
                                 </subviews>
                             </stackView>
                         </subviews>
+                        <viewLayoutGuide key="safeArea" id="fue-ZI-ech"/>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
                         <constraints>
                             <constraint firstItem="fue-ZI-ech" firstAttribute="trailing" secondItem="axR-g5-sfd" secondAttribute="trailing" constant="12" id="CP5-In-mwY"/>
                             <constraint firstItem="axR-g5-sfd" firstAttribute="leading" secondItem="fue-ZI-ech" secondAttribute="leading" constant="12" id="YIV-CU-Vyy"/>
                             <constraint firstItem="axR-g5-sfd" firstAttribute="top" secondItem="fue-ZI-ech" secondAttribute="top" constant="12" id="ZUC-uk-RH7"/>
                         </constraints>
-                        <viewLayoutGuide key="safeArea" id="fue-ZI-ech"/>
                     </view>
                     <navigationItem key="navigationItem" id="QaM-45-gms"/>
                     <connections>
@@ -231,7 +231,7 @@
             <objects>
                 <viewController title="New post" hidesBottomBarWhenPushed="YES" id="rr1-jx-MLx" customClass="NewPostViewController" sceneMemberID="viewController">
                     <view key="view" contentMode="scaleToFill" id="7ep-bO-aeZ">
-                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="647"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
                             <textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" textAlignment="natural" translatesAutoresizingMaskIntoConstraints="NO" id="XYj-Y4-lfM">
@@ -241,6 +241,7 @@
                                 <textInputTraits key="textInputTraits" autocapitalizationType="sentences"/>
                             </textView>
                         </subviews>
+                        <viewLayoutGuide key="safeArea" id="UJz-7C-l1q"/>
                         <color key="backgroundColor" name="TextBackground"/>
                         <constraints>
                             <constraint firstItem="UJz-7C-l1q" firstAttribute="top" secondItem="XYj-Y4-lfM" secondAttribute="top" constant="4" id="5aN-lI-YBC"/>
@@ -248,7 +249,6 @@
                             <constraint firstItem="XYj-Y4-lfM" firstAttribute="leading" secondItem="UJz-7C-l1q" secondAttribute="leading" constant="4" id="aw6-Uf-tSS"/>
                             <constraint firstItem="UJz-7C-l1q" firstAttribute="trailing" secondItem="XYj-Y4-lfM" secondAttribute="trailing" constant="4" id="gTz-QO-1CL"/>
                         </constraints>
-                        <viewLayoutGuide key="safeArea" id="UJz-7C-l1q"/>
                     </view>
                     <navigationItem key="navigationItem" id="Yd6-Yh-gtd">
                         <barButtonItem key="leftBarButtonItem" systemItem="cancel" id="pNy-rM-fck">
@@ -443,7 +443,7 @@
             <color red="0.97254901960784312" green="0.97254901960784312" blue="0.97254901960784312" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
         </namedColor>
         <namedColor name="TextBackground">
-            <color red="0.99215686274509807" green="0.99215686274509807" blue="0.99607843137254903" alpha="0.75" colorSpace="custom" customColorSpace="sRGB"/>
+            <color red="0.99199998378753662" green="0.99199998378753662" blue="0.99599999189376831" alpha="0.75" colorSpace="custom" customColorSpace="sRGB"/>
         </namedColor>
         <namedColor name="Title">
             <color red="0.23529411764705882" green="0.46666666666666667" blue="0.66666666666666663" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
diff --git a/Juick/MessageFetcher.swift b/Juick/MessageFetcher.swift
new file mode 100644
index 0000000..b478e9e
--- /dev/null
+++ b/Juick/MessageFetcher.swift
@@ -0,0 +1,46 @@
+//
+//  MessageFetcher.swift
+//  tst
+//
+//  Created by Vitaly Takmazov on 10.12.2019.
+//  Copyright © 2019 com.juick. All rights reserved.
+//
+
+import Foundation
+import Combine
+
+class MessageFetcher: ObservableObject {
+    
+    typealias Feed = [MessageData]
+    
+    struct MessageData : Identifiable {
+        var id : String {
+            get {
+                return "\(message.mid.stringValue)-\(message.rid?.intValue ?? 0)"
+            }
+        }
+        var message : Message
+    }
+    
+    @Published var state: LoadableState<Feed> = .loading
+    
+    init(url: String) {
+        guard let apiUrl = URL(string: url) else {
+            state = .fetched(.failure(.error("Malformed API URL.")))
+            return
+        }
+        
+        AppDelegate.shared.api.pullNext(fromPath: url, params: nil) { (messages, error) in
+            if let error = error {
+                self.state = .fetched(.failure(.error(error.localizedDescription)))
+                return
+            }
+            
+            guard let messages = messages else {
+                self.state = .fetched(.failure(.error("Malformed response data")))
+                return
+            }
+            self.state = .fetched(.success(messages.map { return MessageData(message: $0) } ))
+        }
+    }
+}
diff --git a/Juick/Model/Attachment.m b/Juick/Model/Attachment.m
index 006b72e..e0de2ca 100644
--- a/Juick/Model/Attachment.m
+++ b/Juick/Model/Attachment.m
@@ -11,20 +11,23 @@
 @implementation Attachment
 
 +(Attachment *) fromJSON:(NSDictionary *)jsonData {
-    Attachment *attachment = [Attachment new];
-    attachment.url = jsonData[@"url"];
-    attachment.width = jsonData[@"width"];
-    attachment.height = jsonData[@"height"];
-    if (jsonData[@"small"]) {
-        attachment.small = [Attachment fromJSON:jsonData[@"small"]];
+    if (jsonData[@"url"]) {
+        Attachment *attachment = [Attachment new];
+        attachment.url = jsonData[@"url"];
+        attachment.width = jsonData[@"width"];
+        attachment.height = jsonData[@"height"];
+        if (jsonData[@"small"]) {
+            attachment.small = [Attachment fromJSON:jsonData[@"small"]];
+        }
+        if (jsonData[@"medium"]) {
+            attachment.medium = [Attachment fromJSON:jsonData[@"medium"]];
+        }
+        if (jsonData[@"thumbnail"]) {
+            attachment.thumbnail = [Attachment fromJSON:jsonData[@"thumbnail"]];
+        }
+        return attachment;
     }
-    if (jsonData[@"medium"]) {
-        attachment.medium = [Attachment fromJSON:jsonData[@"medium"]];
-    }
-    if (jsonData[@"thumbnail"]) {
-        attachment.thumbnail = [Attachment fromJSON:jsonData[@"thumbnail"]];
-    }
-    return attachment;
+    return nil;
 }
 
 @end
diff --git a/Juick/Model/Message.h b/Juick/Model/Message.h
index 33d9911..5c85b1e 100644
--- a/Juick/Model/Message.h
+++ b/Juick/Model/Message.h
@@ -11,22 +11,26 @@
 #import "Attachment.h"
 #import "Entity.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface Message : NSObject
 
-@property NSNumber *mid;
-@property NSNumber *rid;
+@property NSNumber * _Nonnull mid;
+@property NSNumber * _Nullable rid;
 @property User *user;
-@property NSString *text;
+@property NSString  * _Nullable text;
 @property NSArray<NSString *> *tags;
 @property NSArray<Entity *> *entities;
 @property NSString *timestamp;
 @property NSString *attach;
 @property NSString *repliesBy;
 @property NSNumber *repliesCount;
-@property Attachment *attachment;
+@property Attachment * _Nullable attachment;
 @property BOOL service;
 @property BOOL unread;
 
 +(Message *) fromJSON:(NSDictionary *)jsonData;
 
 @end
+
+NS_ASSUME_NONNULL_END
diff --git a/Juick/Model/Message.m b/Juick/Model/Message.m
index d39be54..afc499e 100644
--- a/Juick/Model/Message.m
+++ b/Juick/Model/Message.m
@@ -13,7 +13,7 @@
 + (Message *) fromJSON:(NSDictionary *)jsonData {
     Message * message = [Message new];
     message.mid = jsonData[@"mid"];
-    message.rid = jsonData[@"rid"];
+    message.rid = [NSNumber numberWithInt:jsonData[@"rid"]];
     message.text = jsonData[@"body"];
     message.attach = jsonData[@"photo"][@"small"];
     message.repliesCount = jsonData[@"replies"];
diff --git a/Juick/Model/User.h b/Juick/Model/User.h
index 4bbf332..5941a90 100644
--- a/Juick/Model/User.h
+++ b/Juick/Model/User.h
@@ -7,6 +7,7 @@
 //
 
 @import Foundation;
+@import UIKit;
 
 @interface User : NSObject
 @property (nonatomic, strong) NSString *uname;
diff --git a/Juick/SceneDelegate.swift b/Juick/SceneDelegate.swift
new file mode 100644
index 0000000..024538a
--- /dev/null
+++ b/Juick/SceneDelegate.swift
@@ -0,0 +1,63 @@
+//
+//  SceneDelegate.swift
+//  tst
+//
+//  Created by Vitaly Takmazov on 10.12.2019.
+//  Copyright © 2019 com.juick. All rights reserved.
+//
+
+import UIKit
+import SwiftUI
+
+class SceneDelegate: UIResponder, UIWindowSceneDelegate {
+
+    var window: UIWindow?
+
+
+    func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
+        // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
+        // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
+        // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
+        
+        let contentView = ContentView()
+
+        // Use a UIHostingController as window root view controller.
+        if let windowScene = scene as? UIWindowScene {
+            let window = UIWindow(windowScene: windowScene)
+            window.rootViewController = UIHostingController(rootView: contentView)
+            self.window = window
+            self.window?.tintColor = UIColor(named: "Title")
+            window.makeKeyAndVisible()
+        }
+    }
+
+    func sceneDidDisconnect(_ scene: UIScene) {
+        // Called as the scene is being released by the system.
+        // This occurs shortly after the scene enters the background, or when its session is discarded.
+        // Release any resources associated with this scene that can be re-created the next time the scene connects.
+        // The scene may re-connect later, as its session was not neccessarily discarded (see `application:didDiscardSceneSessions` instead).
+    }
+
+    func sceneDidBecomeActive(_ scene: UIScene) {
+        // Called when the scene has moved from an inactive state to an active state.
+        // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
+    }
+
+    func sceneWillResignActive(_ scene: UIScene) {
+        // Called when the scene will move from an active state to an inactive state.
+        // This may occur due to temporary interruptions (ex. an incoming phone call).
+    }
+
+    func sceneWillEnterForeground(_ scene: UIScene) {
+        // Called as the scene transitions from the background to the foreground.
+        // Use this method to undo the changes made on entering the background.
+    }
+
+    func sceneDidEnterBackground(_ scene: UIScene) {
+        // Called as the scene transitions from the foreground to the background.
+        // Use this method to save data, release shared resources, and store enough scene-specific state information
+        // to restore the scene back to its current state.
+    }
+
+
+}
diff --git a/Juick/Supporting Files/Juick-Bridging-Header.h b/Juick/Supporting Files/Juick-Bridging-Header.h
index e11d920..03d88eb 100644
--- a/Juick/Supporting Files/Juick-Bridging-Header.h
+++ b/Juick/Supporting Files/Juick-Bridging-Header.h
@@ -1,3 +1,6 @@
 //
 //  Use this file to import your target's public headers that you would like to expose to Swift.
 //
+#import "API.h"
+#import "DeviceRegistration.h"
+#import "NSAttributedString_Entities.h"
diff --git a/Juick/Supporting Files/Juick-Info.plist b/Juick/Supporting Files/Juick-Info.plist
index 46c6650..c706fb6 100644
--- a/Juick/Supporting Files/Juick-Info.plist
+++ b/Juick/Supporting Files/Juick-Info.plist
@@ -2,6 +2,23 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<false/>
+		<key>UISceneConfigurations</key>
+		<dict>
+			<key>UIWindowSceneSessionRoleApplication</key>
+			<array>
+				<dict>
+					<key>UISceneConfigurationName</key>
+					<string>Default Configuration</string>
+					<key>UISceneDelegateClassName</key>
+					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
+				</dict>
+			</array>
+		</dict>
+	</dict>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleDisplayName</key>
diff --git a/Juick/Supporting Files/main.m b/Juick/Supporting Files/main.m
deleted file mode 100644
index 8e01106..0000000
--- a/Juick/Supporting Files/main.m
+++ /dev/null
@@ -1,16 +0,0 @@
-//
-//  main.m
-//  Juick
-//
-//  Created by Vitaly Takmazov on 26.10.13.
-//  Copyright (c) 2013 com.juick. All rights reserved.
-//
-
-#import <UIKit/UIKit.h>
-
-int main(int argc, char * argv[])
-{
-    @autoreleasepool {
-        return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
-    }
-}
diff --git a/Juick/Views/ActivityIndicator.swift b/Juick/Views/ActivityIndicator.swift
new file mode 100644
index 0000000..5b160fd
--- /dev/null
+++ b/Juick/Views/ActivityIndicator.swift
@@ -0,0 +1,28 @@
+//
+//  ActivityIndicator.swift
+//  tst
+//
+//  Created by Vitaly Takmazov on 10.12.2019.
+//  Copyright © 2019 com.juick. All rights reserved.
+//
+
+import Foundation
+import SwiftUI
+
+struct ActivityIndicator: UIViewRepresentable {
+    let style: UIActivityIndicatorView.Style
+    
+    func makeUIView(context: UIViewRepresentableContext<ActivityIndicator>) -> UIActivityIndicatorView {
+        return UIActivityIndicatorView(style: style)
+    }
+    
+    func updateUIView(_ uiView: UIActivityIndicatorView, context: UIViewRepresentableContext<ActivityIndicator>) {
+        uiView.startAnimating()
+    }
+}
+
+struct ActivityIndicator_Previews: PreviewProvider {
+    static var previews: some View {
+        /*@START_MENU_TOKEN@*/Text("Hello, World!")/*@END_MENU_TOKEN@*/
+    }
+}
diff --git a/Juick/Views/AttributedLabelView.swift b/Juick/Views/AttributedLabelView.swift
new file mode 100644
index 0000000..08051a9
--- /dev/null
+++ b/Juick/Views/AttributedLabelView.swift
@@ -0,0 +1,107 @@
+//
+//  AttributedLabelView.swift
+//  Demo
+//
+//  Created by Ernesto Rivera on 5/14/20.
+//  Copyright © 2020 Atributika. All rights reserved.
+//
+import SwiftUI
+import Atributika
+
+@available(iOS 13.0, *)
+struct AttributedLabelView: UIViewRepresentable
+{
+    var attributedText: AttributedText?
+    var configureLabel: ((AttributedLabel) -> Void)? = nil
+    
+    @State var maxWidth: CGFloat = 300
+    
+    typealias UIViewType = MaxWidthAttributedLabel
+    
+    func makeUIView(context: Context) -> MaxWidthAttributedLabel
+    {
+        let view = MaxWidthAttributedLabel()
+        configureLabel?(view)
+        return view
+    }
+    
+    func updateUIView(_ uiView: MaxWidthAttributedLabel, context: Context)
+    {
+        uiView.attributedText = attributedText
+        uiView.maxWidth = maxWidth
+    }
+    
+    class MaxWidthAttributedLabel: AttributedLabel
+    {
+        var maxWidth: CGFloat!
+        
+        open override var intrinsicContentSize: CGSize
+        {
+            sizeThatFits(CGSize(width: maxWidth, height: .infinity))
+        }
+    }
+}
+
+@available(iOS 13.0, *)
+struct AttributtedLabelView_Previews: PreviewProvider
+{
+    static var previews: some View
+    {
+        let all = Style.font(UIFont.preferredFont(forTextStyle: .body))
+        let link = Style("a")
+            .foregroundColor(Color(named: "Title") ?? .blue, .normal)
+            .foregroundColor(.brown, .highlighted)
+        let configureLabel: ((AttributedLabel) -> Void) = { label in
+            label.numberOfLines = 0
+            label.textColor = .label
+        }
+        
+        return GeometryReader { geometry in
+            List {
+                AttributedLabelView(attributedText: """
+Denny JA: Dengan RT ini, anda ikut memenangkan Jokowi-JK. Pilih hghghg
+                    hghfghfgh
+                    fghfgh
+                    fgh
+                    gfh
+                    fgh
+                    dipercaya (Jokowi) dan pengalaman (JK). #DJoJK
+"""
+                    .style(tags: link)
+                    .styleHashtags(link)
+                    .styleMentions(link)
+                    .styleLinks(link)
+                    .styleAll(all), configureLabel: configureLabel, maxWidth: geometry.size.width)
+                    .fixedSize(horizontal: true, vertical: true)
+                    .padding(EdgeInsets(top: 12, leading: 12, bottom: 12, trailing: 24))
+                    .listRowInsets(EdgeInsets())
+                AttributedLabelView(attributedText: "@e2F If only Bradley's arm was longer. Best ever. 😊 #oscars https://m/p<br>Check this <a href=\"https://github.com/psharanda/Atributika\">link</a>"
+                    .style(tags: link)
+                    .styleHashtags(link)
+                    .styleMentions(link)
+                    .styleLinks(link)
+                    .styleAll(all), configureLabel: configureLabel)
+                    .fixedSize(horizontal: true, vertical: true)
+                    .padding()
+                    .listRowInsets(EdgeInsets())
+                AttributedLabelView(attributedText: """
+                # A big message
+                - With *mentions* [Ernesto Test Account](user://91010061)
+                - **Bold** text
+                ## Also
+                > Quotes
+                1. Some `code`
+                2. And data detectors  (801) 917 4444, email@dot.com and http://apple.com
+                """
+                    .style(tags: link)
+                    .styleHashtags(link)
+                    .styleMentions(link)
+                    .styleLinks(link)
+                    .styleAll(all), configureLabel: configureLabel)
+                    .fixedSize(horizontal: true, vertical: true)
+                    .listRowInsets(EdgeInsets())
+                    .padding()
+            }.listRowInsets(EdgeInsets())
+        }
+    }
+}
diff --git a/Juick/Views/ContentView.swift b/Juick/Views/ContentView.swift
new file mode 100644
index 0000000..9a9f45b
--- /dev/null
+++ b/Juick/Views/ContentView.swift
@@ -0,0 +1,47 @@
+//
+//  ContentView.swift
+//  tst
+//
+//  Created by Vitaly Takmazov on 10.12.2019.
+//  Copyright © 2019 com.juick. All rights reserved.
+//
+
+import SwiftUI
+import Combine
+
+struct ContentView: View {
+    @State var selectedView = 0
+    var body: some View {
+        NavigationView {
+            TabView(selection: $selectedView) {
+                FeedView(url: "https://api.juick.com/messages?popular=1", type: .messages)
+                    .tabItem {
+                        Image("ei-clock")
+                        Text("Today")
+                    }.tag(0)
+                FeedView(url: "https://api.juick.com/messages/discussions", type: .messages)
+                    .tabItem {
+                        Image("ei-bell")
+                        Text("Discussions")
+                    }.tag(1)
+                FeedView(url: "https://api.juick.com/messages", type: .messages)
+                    .tabItem {
+                        Image("ei-envelope")
+                        Text("Chats")
+                    }.tag(2)
+                FeedView(url: "https://api.juick.com/messages", type: .messages)
+                    .tabItem {
+                        Image("ei-search")
+                        Text("Discover")
+                    }.tag(3)
+            }
+            .navigationBarTitle("Juick", displayMode: .inline)
+        }
+    }
+}
+
+struct ContentView_Previews: PreviewProvider {
+    static var previews: some View {
+        ContentView()
+    }
+}
diff --git a/Juick/Views/FeedView.swift b/Juick/Views/FeedView.swift
new file mode 100644
index 0000000..fe3aaed
--- /dev/null
+++ b/Juick/Views/FeedView.swift
@@ -0,0 +1,66 @@
+//
+//  FeedView.swift
+//  tst
+//
+//  Created by Vitaly Takmazov on 10.12.2019.
+//  Copyright © 2019 com.juick. All rights reserved.
+//
+
+import SwiftUI
+
+enum FeedType {
+    case messages
+    case thread
+}
+
+struct FeedView: View {
+    @ObservedObject var messageFetcher : MessageFetcher
+    
+    let feedType : FeedType
+    
+    init(url: String, type: FeedType) {
+        feedType = type
+        messageFetcher = MessageFetcher(url: url)
+    }
+    
+    private var stateContent: AnyView {
+        switch messageFetcher.state {
+        case .loading:
+            return AnyView(
+                ActivityIndicator(style: .medium)
+            )
+        case .fetched(let result):
+            switch result {
+            case .failure(let error):
+                return AnyView(
+                    Text(error.localizedDescription)
+                )
+            case .success(let root):
+                return AnyView(
+                    List(root) { (message: MessageFetcher.MessageData) in
+                        let destination = feedType == .thread ? AnyView(Text("YO")) : AnyView(FeedView(url: "https://api.juick.com/thread?mid=\(message.message.mid.stringValue)", type: .thread))
+                        ZStack {
+                            MessageView(message: message.message).listRowInsets(.none)
+                            NavigationLink(
+                                destination: destination) {
+                                EmptyView()
+                            }
+                        }
+                    }
+                    .listRowInsets(.none)
+                )
+            }
+        }
+    }
+    
+    var body: some View {
+        stateContent
+                .navigationBarTitle(Text("Messages"), displayMode: .inline)
+    }
+}
+
+struct FeedView_Previews: PreviewProvider {
+    static var previews: some View {
+        FeedView(url: "https://api.juick.com/messages", type: .messages)
+    }
+}
diff --git a/Juick/Views/LoadableImageView.swift b/Juick/Views/LoadableImageView.swift
new file mode 100644
index 0000000..e639602
--- /dev/null
+++ b/Juick/Views/LoadableImageView.swift
@@ -0,0 +1,35 @@
+//
+//  LoadableImageView.swift
+//  tst
+//
+//  Created by Vitaly Takmazov on 10.12.2019.
+//  Copyright © 2019 com.juick. All rights reserved.
+//
+
+import SwiftUI
+
+struct LoadableImageView: View {
+    @ObservedObject var imageFetcher: ImageFetcher
+    
+    init(with urlString: String) {
+        imageFetcher = ImageFetcher(url: urlString)
+    }
+    
+    var body: some View {
+        if let image = UIImage(data: imageFetcher.data) {
+            return AnyView(
+                Image(uiImage: image).resizable()
+            )
+        } else {
+            return AnyView(
+                ActivityIndicator(style: .medium)
+            )
+        }
+    }
+}
+
+struct LoadableImageView_Previews: PreviewProvider {
+    static var previews: some View {
+        LoadableImageView(with: "https://i.juick.com/a/1.png")
+    }
+}
diff --git a/Juick/Views/MessageView.swift b/Juick/Views/MessageView.swift
new file mode 100644
index 0000000..ffd0f19
--- /dev/null
+++ b/Juick/Views/MessageView.swift
@@ -0,0 +1,51 @@
+//
+//  MessageView.swift
+//  tst
+//
+//  Created by Vitaly Takmazov on 10.12.2019.
+//  Copyright © 2019 com.juick. All rights reserved.
+//
+
+import SwiftUI
+import Atributika
+
+struct MessageView: View {
+    var message: Message
+    let all = Style.font(UIFont.preferredFont(forTextStyle: .body))
+    let link = Style("a")
+        .foregroundColor(.blue, .normal)
+        .foregroundColor(.brown, .highlighted)
+    let configureLabel: ((AttributedLabel) -> Void) = { label in
+        label.numberOfLines = 0
+        label.textColor = .label
+    }
+    var body: some View {
+        VStack(alignment: .leading) {
+            HStack {
+                LoadableImageView(with: message.user.avatar ?? "")
+                    .frame(width: 48, height: 48, alignment: .center)
+                Text(message.user.uname)
+                    .font(.headline)
+                    .foregroundColor(.accentColor)
+                    .fixedSize(horizontal: true, vertical: false)
+            }
+            AttributedLabelView(attributedText: (message.text ?? "")
+                                    .style(tags: link)
+                                    .styleHashtags(link)
+                                    .styleMentions(link)
+                                    .styleLinks(link)
+                                    .styleAll(all), configureLabel: configureLabel)
+                                    .fixedSize(horizontal: true, vertical: true)
+            message.attachment.map {
+                LoadableImageView(with: $0.url).scaledToFit()
+            }
+        }
+    }
+}
+
+struct MessageView_Previews: PreviewProvider {
+    static let msg = Message()
+    static var previews: some View {
+        MessageView(message: msg)
+    }
+}