network + logic

DoIt/Application/AppDelegate.swift

@@ -6,11 +6,13 @@
 //
 
 import UIKit
+import Firebase
 
 @main
 class AppDelegate: UIResponder, UIApplicationDelegate {
 
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        FirebaseApp.configure()
         // Override point for customization after application launch.
         return true
     }

DoIt/Extensions/UIColorsExtension.swift

@@ -61,4 +61,23 @@ extension UIColor {
         static let brown: UIColor = .brown
     }
 }
-
+extension UIColor {
+
+    func ColorFromHex(rgbValue: Int) -> UIColor {
+        let red =   CGFloat((rgbValue & 0xFF0000) >> 16) / 0xFF
+        let green = CGFloat((rgbValue & 0x00FF00) >> 8) / 0xFF
+        let blue =  CGFloat(rgbValue & 0x0000FF) / 0xFF
+        let alpha = CGFloat(1.0)
+        return UIColor(red: red, green: green, blue: blue, alpha: alpha)
+    }
+
+    func HexFromColor(color: UIColor) -> Int {
+        var r: CGFloat = 0
+        var g: CGFloat = 0
+        var b: CGFloat = 0
+        var a: CGFloat = 0
+        color.getRed(&r, green: &g, blue: &b, alpha: &a)
+        let hex = (Int(r * 255) << 16) | (Int(g * 255) << 8) | (Int(g * 255))
+        return hex
+    }
+}

DoIt/Extensions/UIImageExtension.swift

@@ -6,6 +6,7 @@
 //
 
 import UIKit
+import Firebase
 
 extension UIImage {
     struct AuthIcons {

DoIt/GoogleService-Info.plist

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CLIENT_ID</key>
+	<string>562011549386-m8uaj5enlra65cq7qlrg3jk91mv66fk5.apps.googleusercontent.com</string>
+	<key>REVERSED_CLIENT_ID</key>
+	<string>com.googleusercontent.apps.562011549386-m8uaj5enlra65cq7qlrg3jk91mv66fk5</string>
+	<key>API_KEY</key>
+	<string>AIzaSyC6JYyF7IDY-kw3AH9Hl6v9E4b7L7Gj-Is</string>
+	<key>GCM_SENDER_ID</key>
+	<string>562011549386</string>
+	<key>PLIST_VERSION</key>
+	<string>1</string>
+	<key>BUNDLE_ID</key>
+	<string>com.vkproj.doIt</string>
+	<key>PROJECT_ID</key>
+	<string>doit-b9c45</string>
+	<key>STORAGE_BUCKET</key>
+	<string>doit-b9c45.appspot.com</string>
+	<key>IS_ADS_ENABLED</key>
+	<false/>
+	<key>IS_ANALYTICS_ENABLED</key>
+	<false/>
+	<key>IS_APPINVITE_ENABLED</key>
+	<true/>
+	<key>IS_GCM_ENABLED</key>
+	<true/>
+	<key>IS_SIGNIN_ENABLED</key>
+	<true/>
+	<key>DATABASE_URL</key>
+	<string>https://doit-b9c45-default-rtdb.firebaseio.com/</string>
+	<key>GOOGLE_APP_ID</key>
+	<string>1:562011549386:ios:6fcfaa37eaad2ceab88e33</string>
+</dict>
+</plist>

DoIt/Info.plist

@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>FirebaseAutomaticScreenReportingEnabled</key>
+	<false/>
 	<key>UIApplicationSceneManifest</key>
 	<dict>
 		<key>UIApplicationSupportsMultipleScenes</key>

DoIt/Models/AuthResultsModel.swift

@@ -0,0 +1,40 @@
+//
+//  AuthModel.swift
+//  DoIt
+//
+//  Created by Y u l i a on 04.12.2021.
+//
+
+import Foundation
+import Firebase
+
+struct AuthCredentials {
+    let email: String
+    let password: String
+    let username: String
+}
+
+enum AuthError {
+    case invalidEmail
+    case unknownError
+    case serverError
+}
+
+extension AuthError: LocalizedError {
+    var errorDescription: String? {
+        switch self {
+        case .invalidEmail:
+            return NSLocalizedString("email_is_not_valid", comment: "")
+        case .unknownError:
+            return NSLocalizedString("server_error", comment: "")
+        case .serverError:
+            return NSLocalizedString("server_error", comment: "")
+
+        }
+    }
+}
+
+enum AuthResult {
+    case success
+    case failure(Error)
+}

DoIt/Models/AuthService.swift

@@ -0,0 +1,59 @@
+//
+//  AuthService.swift
+//  DoIt
+//
+//  Created by Y u l i a on 06.12.2021.
+//
+
+import Firebase
+
+final class AuthService {
+
+    static let shared = AuthService()
+
+    func signIn(email: String?, password: String?, completion: @escaping (AuthResult) -> Void) {
+        guard let email = email, let password = password else {
+            completion(.failure(AuthError.unknownError))
+            return
+        }
+
+        Auth.auth().signIn(withEmail: email, password: password) { (result, error) in
+            guard let result = result else {
+                completion(.failure(error!))
+                return
+            }
+
+            let uid = result.user.uid
+
+            UserDefaults.standard.set(uid, forKey: "current_user")
+
+            completion(.success)
+        }
+    }
+
+    func signUp(email: String?, username: String?, password: String?, completion: @escaping (AuthResult) -> Void) {
+
+        guard let email = email, let username = username, let password = password else {
+            completion(.failure(AuthError.unknownError))
+            return
+        }
+
+        Auth.auth().createUser(withEmail: email, password: password) { (result, error) in
+            guard let result = result else {
+                completion(.failure(error!))
+                return
+            }
+
+            let uid = result.user.uid
+
+            UserDefaults.standard.set(uid, forKey: "current_user")
+
+            let values = ["email": email,
+                          "username": username]
+
+            let usersReferense = Database.database().reference().child("users")
+            usersReferense.child(uid).updateChildValues(values)
+            completion(.success)
+        }
+    }
+}

DoIt/Models/FirebaseConstants.swift

@@ -0,0 +1,22 @@
+//
+//  FirebaseConstants.swift
+//  DoIt
+//
+//  Created by Yulia on 04.12.2021.
+//
+
+import Firebase
+
+let STORAGE_REF = Storage.storage().reference()
+
+let STORAGE_PROFILE_IMAGES = STORAGE_REF.child("profile_images")
+let STORAGE_TASK_IMAGES = STORAGE_REF.child("task_images")
+
+let DB_REF = Database.database().reference()
+
+let REF_USERS = DB_REF.child("users")
+let REF_TASKS = DB_REF.child("tasks")
+let REF_USER_TASKS = DB_REF.child("user-tasks")
+let REF_USER_FOLLOWERS = DB_REF.child("user-followers")
+let REF_USER_FOLLOWING = DB_REF.child("user-following")
+

DoIt/Models/ImageChacher.swift

@@ -0,0 +1,40 @@
+//
+//  ImageChacher.swift
+//  DoIt
+//
+//  Created by Шестаков Никита on 15.12.2021.
+//
+
+import Foundation
+import UIKit
+
+class ImageCache {
+    private let cache = NSCache<NSString, UIImage>()
+    private var observer: NSObjectProtocol?
+
+    static let shared = ImageCache()
+
+    private init() {
+        observer = NotificationCenter.default.addObserver(
+            forName: UIApplication.didReceiveMemoryWarningNotification,
+            object: nil, queue: nil) { [weak self] notification in
+                self?.cache.removeAllObjects()
+        }
+    }
+
+    deinit {
+        guard let observer = observer else {
+            return
+        }
+
+        NotificationCenter.default.removeObserver(observer)
+    }
+
+    func getImage(forKey key: String) -> UIImage? {
+        return cache.object(forKey: key as NSString)
+    }
+
+    func save(image: UIImage, forKey key: String) {
+        cache.setObject(image, forKey: key as NSString)
+    }
+}

DoIt/Models/TaskModel.swift

@@ -0,0 +1,74 @@
+//
+//  Structures.swift
+//  DoIt
+//
+//  Created by Данил Иванов on 07.11.2021.
+//
+
+import UIKit
+import Firebase
+
+final class Task {
+    let taskId: String
+    let image: URL?
+    let title: String
+    let description: String?
+    let deadline: Date?
+    let isDone: Bool
+    let uid: String
+    let color: UIColor
+    let chapterId: Int
+    let creationTime: Date
+
+    var isMyTask: Bool {
+        return Auth.auth().currentUser?.uid == uid
+    }
+
+    init(id: String, dictionary: [String: AnyObject]) {
+        taskId = id
+        if let profileImageUrlString = dictionary["userPhotoUrl"] as? String {
+            image = URL(string: profileImageUrlString)
+        } else {
+            image = nil
+        }
+        title = dictionary["title"] as? String ?? ""
+        description = dictionary["description"] as? String ?? ""
+        if let deadlineTimestamp = dictionary["deadline"] as? Double {
+            deadline = Date(timeIntervalSince1970: deadlineTimestamp)
+        } else {
+            deadline = nil
+        }
+        isDone = dictionary["is_done"] as? Bool ?? false
+        uid = dictionary["uid"] as? String ?? ""
+        if let colorHex = dictionary["color"] as? Int {
+            color = UIColor().ColorFromHex(rgbValue: colorHex)
+        } else {
+            color = .clear
+        }
+        if let creationTimestamp = dictionary["timestamp"] as? Double {
+            creationTime = Date(timeIntervalSince1970: creationTimestamp)
+        } else {
+            creationTime = Date(timeIntervalSince1970: 0)
+        }
+        chapterId = dictionary["chapter_id"] as? Int ?? 0
+    }
+
+    // TODO: - FIX IT
+
+//    init(image: UIImage?, title: String, description: String?, deadline: Date?, isDone: Bool, color: UIColor, uid: String = "") {
+//        self.image = image
+//        self.title = title
+//        self.description = description
+//        self.deadline = deadline
+//        self.isDone = isDone
+//        self.uid = ""
+//        self.color = color
+//        self.creationTime = Date()
+//        self.chapterId = 0
+//    }
+}
+
+struct Chapter {
+    let title: String
+    let color: UIColor
+}