Dead code (#843)

- Removed unused code
- Removed unused assets
- Removed public access control from the code
- Marked some classes as final

MobileWallet/AppDelegate.swift

@@ -44,9 +44,7 @@ import AVFoundation
 import GiphyUISDK
 
 @UIApplicationMain
-class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterDelegate {
-
-    private let statusLoggerManager = StatusLoggerManager()
+final class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterDelegate {
 
     func application(
         _ application: UIApplication,

MobileWallet/Backup/Manager/BackupManager.swift

@@ -64,9 +64,6 @@ final class BackupManager {
         set { dropboxBackupService.presentingController = newValue }
     }
 
-    var isAnyServiceOn: Bool { allServices.first { $0.isOn } != nil }
-    var isAnyServiceSynced: Bool { allServices.compactMap { $0.lastBackupTimestamp }.isEmpty == false }
-
     @Published var password: String? = AppKeychainWrapper.backupPassword
     @Published private(set) var syncState: BackupSyncState = .outOfSync
 

MobileWallet/Common/AESEncryption.swift

@@ -41,11 +41,6 @@
 import Foundation
 import CommonCrypto
 
-protocol Cryptable {
-    func encrypt(_ data: Data) throws -> Data
-    func decrypt(_ data: Data) throws -> Data
-}
-
 enum AESError: Error {
     case generic(_ description: String)
     case invalidKeySize
@@ -90,7 +85,7 @@ struct AESEncryption {
     }
 }
 
-extension AESEncryption: Cryptable {
+extension AESEncryption {
     func encrypt(_ data: Data) throws -> Data {
         let salt = try generateSalt()
         let key = try createKey(password: keyString, salt: salt)

MobileWallet/Common/Errors/WalletError.swift

@@ -48,15 +48,8 @@ struct WalletError: CoreError {
     }
 
     static var notEnoughFunds: Self { WalletError(code: 101) }
-    static var databaseDataError: Self { WalletError(code: 114) }
     static var fundsPending: Self { WalletError(code: 115) }
-    static var transactionNotFound: Self { WalletError(code: 204) }
-    static var contactNotFound: Self { WalletError(code: 401) }
-    static var invalidPassphraseEncryptionCypher: Self { WalletError(code: 420) }
-    static var valuesNotFound: Self { WalletError(code: 424) }
     static var invalidPassphrase: Self { WalletError(code: 428) }
-    static var seedWordsInvalidData: Self { WalletError(code: 429) }
-    static var seedWordsVersionMismatch: Self { WalletError(code: 430) }
 
     static var unknown: Self { WalletError(code: -1) }
 

MobileWallet/Common/Extensions/Date.swift

@@ -88,11 +88,4 @@ extension Date {
 
         return dateFormatter.string(from: self)
     }
-
-    /*
-     Adjust a date by number of days
-    */
-    func shiftDateBy(days: Int) -> Date {
-        return Calendar.current.date(byAdding: Calendar.Component.day, value: days, to: self)!
-    }
 }

MobileWallet/Common/Extensions/String+Emoji.swift

@@ -54,15 +54,5 @@ extension Character {
 }
 
 extension String {
-    var isSingleEmoji: Bool { count == 1 && containsEmoji }
-
-    var containsEmoji: Bool { contains { $0.isEmoji } }
-
     var containsOnlyEmoji: Bool { !isEmpty && !contains { !$0.isEmoji } }
-
-    var emojiString: String { emojis.map { String($0) }.reduce("", +) }
-
-    var emojis: [Character] { filter { $0.isEmoji } }
-
-    var emojiScalars: [UnicodeScalar] { filter { $0.isEmoji }.flatMap { $0.unicodeScalars } }
 }