adding packages

deprecated/fb_auth/lib/data/services/auth/io.dart

@@ -0,0 +1,201 @@
+import 'dart:convert';
+import 'dart:io';
+
+import '../../classes/index.dart';
+import '../../utils/directory.dart';
+import '../mobile/sdk.dart';
+import '../rest_api/client.dart';
+import 'impl.dart';
+
+class FBAuth implements FBAuthImpl {
+  final FbApp app;
+  final bool useRestClient;
+  File _saveFile;
+
+  FBAuth(
+    this.app, {
+    this.useRestClient = false,
+  }) {
+    if (useClient) {
+      _client = FbClient(
+        app,
+        onLoad: () async {
+          await _loadFile();
+          Map<String, dynamic> storage = Map<String, dynamic>();
+          if (await _saveFile.exists()) {
+            try {
+              storage = json.decode(await _saveFile.readAsString())
+                  as Map<String, dynamic>;
+              return storage;
+            } catch (_) {
+              await _saveFile.delete();
+            }
+          }
+          return null;
+        },
+        onSave: (data) async {
+          try {
+            if (data == null) {
+              await _saveFile.delete();
+            } else {
+              await _saveFile.writeAsString(json.encode(data));
+            }
+          } catch (e) {}
+        },
+      );
+    }
+    if (isMobile) {
+      _sdk = FbSdk();
+    }
+  }
+
+  Future _loadFile() async {
+    if (_saveFile == null) {
+      final dir = await PathUtils.getDocumentDir();
+      _saveFile = File('${dir.path}/fb_auth.json');
+    }
+  }
+
+  bool get useClient => isDesktop || useRestClient;
+  static bool get isDesktop =>
+      Platform.isWindows || Platform.isWindows || Platform.isMacOS;
+  static bool get isMobile => Platform.isIOS || Platform.isAndroid;
+  FbSdk _sdk;
+  FbClient _client;
+  @override
+  Future<AuthUser> login(String username, String password) async {
+    if (useClient) {
+      await _loadFile();
+      return _client.login(username, password);
+    } else {
+      return _sdk.login(username, password);
+    }
+  }
+
+  @override
+  Stream<AuthUser> onAuthChanged() {
+    if (useClient) {
+      return _client.onAuthChanged();
+    } else {
+      return _sdk.onAuthChanged();
+    }
+  }
+
+  @override
+  Future<AuthUser> startAsGuest() async {
+    try {
+      if (useClient) {
+        await _loadFile();
+        return _client.startAsGuest();
+      } else {
+        return _sdk.startAsGuest();
+      }
+    } catch (e) {}
+    return null;
+  }
+
+  @override
+  Future logout() async {
+    if (useClient) {
+      await _loadFile();
+      await _client.logout();
+    } else {
+      await _sdk.logout();
+    }
+    try {
+      await _saveFile.delete();
+    } catch (e) {}
+    return null;
+  }
+
+  @override
+  Future<AuthUser> currentUser() async {
+    if (useClient) {
+      await _loadFile();
+      return _client.currentUser();
+    } else {
+      return _sdk.currentUser();
+    }
+  }
+
+  @override
+  Future editInfo({String displayName, String photoUrl}) async {
+    if (useClient) {
+      await _loadFile();
+      return _client.editInfo(
+        displayName: displayName,
+        photoUrl: photoUrl,
+      );
+    } else {
+      return _sdk.editInfo(
+        displayName: displayName,
+        photoUrl: photoUrl,
+      );
+    }
+  }
+
+  @override
+  Future forgotPassword(String email) async {
+    if (useClient) {
+      await _loadFile();
+      return _client.forgotPassword(email);
+    } else {
+      return _sdk.forgotPassword(email);
+    }
+  }
+
+  @override
+  Future sendEmailVerification() async {
+    if (useClient) {
+      await _loadFile();
+      return _client.sendEmailVerification();
+    } else {
+      return _sdk.sendEmailVerification();
+    }
+  }
+
+  @override
+  Future<AuthUser> createAccount(String username, String password,
+      {String displayName, String photoUrl}) async {
+    if (useClient) {
+      await _loadFile();
+      return _client.createAccount(
+        username,
+        password,
+        photoUrl: photoUrl,
+        displayName: displayName,
+      );
+    } else {
+      return _sdk.createAccount(
+        username,
+        password,
+        photoUrl: photoUrl,
+        displayName: displayName,
+      );
+    }
+  }
+
+  @override
+  Future loginCustomToken(String token) async {
+    if (useClient) {
+      return _client.loginCustomToken(token);
+    } else {
+      return _sdk.loginCustomToken(token);
+    }
+  }
+
+  @override
+  Future loginGoogle({String idToken, String accessToken}) async {
+    if (useClient) {
+      return _client.loginGoogle(
+        idToken: idToken,
+        accessToken: accessToken,
+      );
+    } else {
+      return _sdk.loginGoogle(
+        idToken: idToken,
+        accessToken: accessToken,
+      );
+    }
+  }
+}