From cd8f22959e62c0b7b191e64f4ecfec53cba9f364 Mon Sep 17 00:00:00 2001
From: Iván Ávalos <avalos@disroot.org>
Date: Sat, 20 May 2023 16:43:21 -0600
Subject: Se añade autenticación y onboarding
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/firebase/auth.dart    | 83 +++++++++++++++++++++++++++++++++++++++++++++++
 lib/firebase/storage.dart | 16 +++++++++
 2 files changed, 99 insertions(+)
 create mode 100644 lib/firebase/auth.dart
 create mode 100644 lib/firebase/storage.dart

(limited to 'lib/firebase')

diff --git a/lib/firebase/auth.dart b/lib/firebase/auth.dart
new file mode 100644
index 0000000..a876d5b
--- /dev/null
+++ b/lib/firebase/auth.dart
@@ -0,0 +1,83 @@
+import 'dart:io';
+
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:flutter/foundation.dart';
+
+import 'storage.dart';
+
+class Auth {
+  final FirebaseAuth _auth = FirebaseAuth.instance;
+  final GithubAuthProvider _githubProvider = GithubAuthProvider();
+  final GoogleAuthProvider _googleAuthProvider = GoogleAuthProvider();
+
+  User? get currentUser => _auth.currentUser;
+
+  Future<bool> createUserWithEmailAndPassword({
+    required String email,
+    required String password,
+    required String displayName,
+    required File avatar,
+  }) async {
+    try {
+      UserCredential cred = await _auth.createUserWithEmailAndPassword(
+        email: email,
+        password: password,
+      );
+      User? user = cred.user;
+      if (user != null) {
+        user.updateDisplayName(displayName);
+        user.updatePhotoURL(await Storage().uploadAvatar(user.uid, avatar));
+      }
+      return true;
+    } catch (e) {
+      if (kDebugMode) print(e);
+      return false;
+    }
+  }
+
+  Future<bool> signInWithEmailAndPassword({
+    required String email,
+    required String password,
+  }) async {
+    try {
+      UserCredential cred = await _auth.signInWithEmailAndPassword(
+        email: email,
+        password: password,
+      );
+      return cred.user?.emailVerified == true;
+    } catch (e) {
+      if (kDebugMode) print(e);
+      return false;
+    }
+  }
+
+  Future<bool> signInWithGoogle() async {
+    try {
+      await _auth.signInWithProvider(_googleAuthProvider);
+      return true;
+    } catch (e) {
+      if (kDebugMode) print(e);
+      return false;
+    }
+  }
+
+  Future<bool> signInWithGithub() async {
+    try {
+      await _auth.signInWithProvider(_githubProvider);
+      return true;
+    } catch (e) {
+      if (kDebugMode) print(e);
+      return false;
+    }
+  }
+
+  Future<bool> signOut() async {
+    try {
+      await _auth.signOut();
+      return true;
+    } catch (e) {
+      if (kDebugMode) print(e);
+      return false;
+    }
+  }
+}
diff --git a/lib/firebase/storage.dart b/lib/firebase/storage.dart
new file mode 100644
index 0000000..3e0c629
--- /dev/null
+++ b/lib/firebase/storage.dart
@@ -0,0 +1,16 @@
+import 'dart:io';
+
+import 'package:firebase_storage/firebase_storage.dart';
+import 'package:path/path.dart';
+
+class Storage {
+  final FirebaseStorage _storage = FirebaseStorage.instance;
+
+  Future<String> uploadAvatar(String userId, File file) async {
+    String filename = basename(file.path);
+    Reference ref = _storage.ref().child(userId).child(filename);
+    UploadTask task = ref.putFile(file);
+    await task.whenComplete(() => {});
+    return await ref.getDownloadURL();
+  }
+}
-- 
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