adding delete account, closes #21

Mixonomer/Model/LiveUser.swift

@@ -9,6 +9,7 @@
 import Foundation
 import Alamofire
 import SwiftyJSON
+import KeychainAccess
 
 class LiveUser: ObservableObject {
     
@@ -34,6 +35,31 @@ class LiveUser: ObservableObject {
         self.loggedIn = loggedIn
     }
     
+    init(playlists: [Playlist], tags: [Tag], username: String, loggedIn: Bool, user: User) {
+        self.playlists = playlists
+        self.tags = tags
+        self.username = username
+        self.loggedIn = loggedIn
+        self.user = user
+    }
+    
+    func logout() {
+        let keychain = Keychain(service: "xyz.sarsoo.music.login")
+        
+        do {
+            try keychain.remove("username")
+            try keychain.remove("jwt")
+            
+            UserDefaults.standard.removeObject(forKey: "playlists")
+            UserDefaults.standard.removeObject(forKey: "tags")
+            
+            self.loggedIn = false
+            
+        } catch let error {
+            debugPrint("Could not clear keychain, \(error)")
+        }
+    }
+    
     func updatePlaylist(playlistIn: Playlist) {
         guard let index = self.playlists.firstIndex(of: playlistIn) else {
             fatalError("\(playlistIn) not found")
@@ -166,7 +192,7 @@ class LiveUser: ObservableObject {
         if let statusCode = response.response?.statusCode {
             switch statusCode {
             case 401: // token has expired
-                self.loggedIn = false
+                self.logout()
                 return false
             case 400..<500:
                 return false

Mixonomer/Network/UserApi.swift

@@ -12,6 +12,7 @@ import SwiftyJSON
 
 public enum UserApi {
     case getUser
+    case deleteUser
 }
 
 extension UserApi: ApiRequest {
@@ -23,6 +24,8 @@ extension UserApi: ApiRequest {
         switch self {
         case .getUser:
             return "api/user"
+        case .deleteUser:
+            return "api/user"
         }
     }
     
@@ -30,6 +33,8 @@ extension UserApi: ApiRequest {
         switch self {
         case .getUser:
             return .get
+        case .deleteUser:
+            return .delete
         }
     }
     
@@ -49,5 +54,42 @@ extension UserApi: ApiRequest {
         return ApiRequestDefaults.authMethod
     }
     
+    static func fromJSON(user: Data) -> User? {
+        
+        let decoder = JSONDecoder()
+        do {
+            let user = try decoder.decode(User.self, from: user)
+            return user
+        } catch {
+            print(error)
+        }
+        return nil
+    }
     
+    static func fromJSON(user: JSON) -> User? {
+        
+        let _json = user.rawString()?.data(using: .utf8)
+        
+        if let data = _json {
+            let decoder = JSONDecoder()
+            do {
+                let user = try decoder.decode(User.self, from: data)
+                return user
+            } catch {
+                print(error)
+            }
+        }
+        return nil
+    }
+    
+    static func fromJSON(user: [JSON]) -> [User] {
+        var _users: [User] = []
+        for dict in user {
+            let _iter = self.fromJSON(user: dict)
+            if let returned = _iter {
+                _users.append(returned)
+            }
+        }
+        return _users
+    }
 }

Mixonomer/Views/Settings/SettingsList.swift

@@ -13,6 +13,8 @@ struct SettingsList: View {
     
     @EnvironmentObject var liveUser: LiveUser
     
+    @State private var deleteAlertShowing = false
+    
     var body: some View {
         NavigationView {
             List{
@@ -25,21 +27,43 @@ struct SettingsList: View {
                         Text("Launch Web Version")
                     }
                     Button(action: {
-                        let keychain = Keychain(service: "xyz.sarsoo.music.login")
-                        do {
-                            try keychain.remove("username")
-                            try keychain.remove("password")
-                            try keychain.remove("jwt")
-                            
-                            self.liveUser.loggedIn = false
-                            
-                        } catch let error {
-                            debugPrint("Could not clear keychain, \(error)")
-                        }
+                        self.liveUser.logout()
                     }) {
                         Text("Log out")
                     }
                 }
+                Section {
+                    Button(action: {
+                        deleteAlertShowing = true
+                    }) {
+                        Text("Delete Account")
+                            .foregroundColor(.red)
+                    }
+                    .alert("Delete Account", isPresented: $deleteAlertShowing, actions: {
+                        Text("This will irreversibly delete all of your data, are you sure?")
+                        Button("Delete", role: .destructive) {
+                            
+                            let api = UserApi.deleteUser
+                            RequestBuilder.buildRequest(apiRequest: api).responseJSON{ response in
+                                
+                                if self.liveUser.checkNetworkResponse(response: response) {
+                                    
+                                    self.liveUser.logout()
+                                }
+                                else {
+                                    
+                                }
+                            }
+                            
+                        }
+                        Button("Cancel", role: .cancel) {
+                            deleteAlertShowing = false
+                        }
+                    }, message: {
+                        Text("This is irreversible, are you sure you want to delete your account?")
+                        
+                    })
+                }
                 Section(
                     header:
                         Text("Development"),
@@ -70,7 +94,7 @@ struct SettingsList: View {
                 }
             }
             .listStyle(GroupedListStyle())
-            .navigationBarTitle(Text("Settings ⚡️").font(.title))
+            .navigationBarTitle(Text("Settings ⚡️"))
         }
     }
 }
@@ -78,5 +102,6 @@ struct SettingsList: View {
 struct SettingsList_Previews: PreviewProvider {
     static var previews: some View {
         SettingsList()
+            .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
     }
 }