Initial commit

screens/LoginScreen.tsx

@@ -0,0 +1,48 @@
+import React, { useState } from 'react';
+import { View, TextInput, Button, StyleSheet } from 'react-native';
+import { signInWithEmailAndPassword, createUserWithEmailAndPassword } from 'firebase/auth';
+import { auth } from '../config/firebase';
+import { useDispatch } from 'react-redux';
+import { setUser } from '../store/authSlice';
+
+function LoginScreen({ navigation }: any) {
+  const [email, setEmail] = useState('');
+  const [password, setPassword] = useState('');
+  const dispatch = useDispatch();
+
+  const handleLogin = async () => {
+    try {
+      const userCredential = await signInWithEmailAndPassword(auth, email, password);
+      dispatch(setUser({ uid: userCredential.user.uid, email: userCredential.user.email! }));
+      navigation.replace('Projects');
+    } catch (error: any) {
+      alert(error.message);
+    }
+  };
+
+  const handleRegister = async () => {
+    try {
+      const userCredential = await createUserWithEmailAndPassword(auth, email, password);
+      dispatch(setUser({ uid: userCredential.user.uid, email: userCredential.user.email! }));
+      navigation.replace('Projects');
+    } catch (error: any) {
+      alert(error.message);
+    }
+  };
+
+  return (
+    <View style={styles.container}>
+      <TextInput style={styles.input} placeholder="Email" value={email} onChangeText={setEmail} />
+      <TextInput style={styles.input} placeholder="Jelszó" value={password} onChangeText={setPassword} secureTextEntry />
+      <Button title="Bejelentkezés" onPress={handleLogin} color="#ff00ff" />
+      <Button title="Regisztráció" onPress={handleRegister} color="#ff00ff" />
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: { flex: 1, padding: 16, justifyContent: 'center', backgroundColor: '#000000' },
+  input: { borderWidth: 1, borderColor: '#333333', padding: 8, marginBottom: 16, borderRadius: 4, backgroundColor: '#1a1a1a', color: '#ffffff' },
+});
+
+export default LoginScreen;