Implements firebase

ios/Flutter/Debug.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Generated.xcconfig"

ios/Flutter/Release.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Generated.xcconfig"

ios/Podfile

@@ -0,0 +1,44 @@
+# Uncomment this line to define a global platform for your project
+# platform :ios, '12.0'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_ios_podfile_setup
+
+target 'Runner' do
+  use_frameworks!
+  use_modular_headers!
+
+  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+  target 'RunnerTests' do
+    inherit! :search_paths
+  end
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_ios_build_settings(target)
+  end
+end

ios/Runner.xcodeproj/project.pbxproj

@@ -8,12 +8,13 @@
 
 /* Begin PBXBuildFile section */
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
+		331C808B294A63AB00263BE5 /* RunnerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 331C807B294A618700263BE5 /* RunnerTests.swift */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
+		487283A42A0D489521C6A88C /* GoogleService-Info.plist in Resources */ = {isa = PBXBuildFile; fileRef = 59D898C3CA038F3CB56DC94D /* GoogleService-Info.plist */; };
 		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
-		331C808B294A63AB00263BE5 /* RunnerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 331C807B294A618700263BE5 /* RunnerTests.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -42,7 +43,10 @@
 /* Begin PBXFileReference section */
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
+		331C807B294A618700263BE5 /* RunnerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RunnerTests.swift; sourceTree = "<group>"; };
+		331C8081294A63A400263BE5 /* RunnerTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = RunnerTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
+		59D898C3CA038F3CB56DC94D /* GoogleService-Info.plist */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.plist.xml; name = "GoogleService-Info.plist"; path = "Runner/GoogleService-Info.plist"; sourceTree = "<group>"; };
 		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
 		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
@@ -53,8 +57,6 @@
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		331C807B294A618700263BE5 /* RunnerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RunnerTests.swift; sourceTree = "<group>"; };
-		331C8081294A63A400263BE5 /* RunnerTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = RunnerTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -68,6 +70,14 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		331C8082294A63A400263BE5 /* RunnerTests */ = {
+			isa = PBXGroup;
+			children = (
+				331C807B294A618700263BE5 /* RunnerTests.swift */,
+			);
+			path = RunnerTests;
+			sourceTree = "<group>";
+		};
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
@@ -79,21 +89,14 @@
 			name = Flutter;
 			sourceTree = "<group>";
 		};
-		331C8082294A63A400263BE5 /* RunnerTests */ = {
-			isa = PBXGroup;
-			children = (
-				331C807B294A618700263BE5 /* RunnerTests.swift */,
-			);
-			path = RunnerTests;
-			sourceTree = "<group>";
-		};
 		97C146E51CF9000F007C117D = {
 			isa = PBXGroup;
 			children = (
 				9740EEB11CF90186004384FC /* Flutter */,
 				97C146F01CF9000F007C117D /* Runner */,
 				97C146EF1CF9000F007C117D /* Products */,
 				331C8082294A63A400263BE5 /* RunnerTests */,
+				59D898C3CA038F3CB56DC94D /* GoogleService-Info.plist */,
 			);
 			sourceTree = "<group>";
 		};
@@ -129,7 +132,6 @@
 			buildConfigurationList = 331C8087294A63A400263BE5 /* Build configuration list for PBXNativeTarget "RunnerTests" */;
 			buildPhases = (
 				331C807D294A63A400263BE5 /* Sources */,
-				331C807E294A63A400263BE5 /* Frameworks */,
 				331C807F294A63A400263BE5 /* Resources */,
 			);
 			buildRules = (
@@ -217,6 +219,7 @@
 				3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
 				97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
 				97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,
+				487283A42A0D489521C6A88C /* GoogleService-Info.plist in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -377,7 +380,6 @@
 		};
 		331C8088294A63A400263BE5 /* Debug */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = AE0B7B92F70575B8D7E0D07E /* Pods-RunnerTests.debug.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
@@ -395,7 +397,6 @@
 		};
 		331C8089294A63A400263BE5 /* Release */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 89B67EB44CE7B6631473024E /* Pods-RunnerTests.release.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
@@ -411,7 +412,6 @@
 		};
 		331C808A294A63A400263BE5 /* Profile */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 640959BDD8F10B91D80A66BE /* Pods-RunnerTests.profile.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;

lib/application/auth/sign_in_cubit.dart

@@ -0,0 +1,29 @@
+import 'package:bloc/bloc.dart';
+import 'package:flutter_google_books/application/services/i_auth_service.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:injectable/injectable.dart';
+
+part 'sign_in_state.dart';
+
+part 'sign_in_cubit.freezed.dart';
+
+@Injectable()
+class SignInCubit extends Cubit<SignInState> {
+  final IAuthService _authService;
+
+  SignInCubit(this._authService) : super(const SignInState.initial());
+
+  void signIn(
+    String email,
+    String password,
+  ) async {
+    emit(const SignInState.loading());
+
+    try {
+      await _authService.signInWithEmailAndPassword(email: email, password: password);
+      emit(const SignInState.success());
+    } catch (e) {
+      emit(SignInState.failure(e.toString()));
+    }
+  }
+}

lib/application/auth/sign_in_state.dart

@@ -0,0 +1,12 @@
+part of 'sign_in_cubit.dart';
+
+@freezed
+class SignInState with _$SignInState {
+  const factory SignInState.initial() = _Initial;
+
+  const factory SignInState.loading() = _Loading;
+
+  const factory SignInState.success() = _Success;
+
+  const factory SignInState.failure(String error) = _Failure;
+}

lib/application/auth/sign_up_cubit.dart

@@ -0,0 +1,29 @@
+import 'package:bloc/bloc.dart';
+import 'package:flutter_google_books/application/services/i_auth_service.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:injectable/injectable.dart';
+
+part 'sign_up_state.dart';
+
+part 'sign_up_cubit.freezed.dart';
+
+@Injectable()
+class SignUpCubit extends Cubit<SignUpState> {
+  final IAuthService _authService;
+
+  SignUpCubit(this._authService) : super(const SignUpState.initial());
+
+  void signUp(
+    String email,
+    String password,
+  ) async {
+    emit(const SignUpState.loading());
+
+    try {
+      await _authService.registerWithEmailAndPassword(email: email, password: password);
+      emit(const SignUpState.success());
+    } catch (e) {
+      emit(SignUpState.failure(e.toString()));
+    }
+  }
+}

lib/application/auth/sign_up_state.dart

@@ -0,0 +1,12 @@
+part of 'sign_up_cubit.dart';
+
+@freezed
+class SignUpState with _$SignUpState {
+  const factory SignUpState.initial() = _Initial;
+
+  const factory SignUpState.loading() = _Loading;
+
+  const factory SignUpState.success() = _Success;
+
+  const factory SignUpState.failure(String error) = _Failure;
+}

lib/application/services/i_auth_service.dart

@@ -0,0 +1,11 @@
+abstract class IAuthService {
+  Future<void> signInWithEmailAndPassword({
+    required String email,
+    required String password,
+  });
+
+  Future<void> registerWithEmailAndPassword({
+    required String email,
+    required String password,
+  });
+}

lib/infrastructure/injectable_modules/firebase_auth_injectable_module.dart

@@ -0,0 +1,8 @@
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:injectable/injectable.dart';
+
+@module
+abstract class FirebaseAuthInjectableModule {
+  @preResolve
+  Future<FirebaseAuth> firebaseAuth() async => FirebaseAuth.instance;
+}

lib/infrastructure/injectable_modules/firebase_injectable_module.dart

@@ -0,0 +1,13 @@
+import 'package:firebase_core/firebase_core.dart';
+import 'package:flutter_google_books/firebase_options.dart';
+import 'package:injectable/injectable.dart';
+
+@module
+abstract class FirebaseInjectableModule {
+  @preResolve
+  Future<FirebaseApp> initFirebase() async {
+    return await Firebase.initializeApp(
+      options: DefaultFirebaseOptions.currentPlatform,
+    );
+  }
+}

lib/infrastructure/services/auth_service.dart

@@ -0,0 +1,40 @@
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:flutter_google_books/application/services/i_auth_service.dart';
+import 'package:injectable/injectable.dart';
+
+@LazySingleton(as: IAuthService)
+class AuthService implements IAuthService {
+  final FirebaseAuth _firebaseAuth;
+
+  AuthService(this._firebaseAuth);
+
+  @override
+  Future<void> signInWithEmailAndPassword({
+    required String email,
+    required String password,
+  }) async {
+    if (email.isEmpty || password.isEmpty) {
+      return;
+    }
+
+    await _firebaseAuth.signInWithEmailAndPassword(
+      email: email,
+      password: password,
+    );
+  }
+
+  @override
+  Future<void> registerWithEmailAndPassword({
+    required String email,
+    required String password,
+  }) async {
+    if (email.isEmpty || password.isEmpty) {
+      return;
+    }
+
+    await _firebaseAuth.createUserWithEmailAndPassword(
+      email: email,
+      password: password,
+    );
+  }
+}