Initial commit

.gitignore

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+# Learn more https://docs.github.com/en/get-started/getting-started-with-git/ignoring-files
+
+# dependencies
+node_modules/
+
+# Expo
+.expo/
+dist/
+web-build/
+
+# Native
+.kotlin/
+*.orig.*
+*.jks
+*.p8
+*.p12
+*.key
+*.mobileprovision
+
+# Metro
+.metro-health-check*
+
+# debug
+npm-debug.*
+yarn-debug.*
+yarn-error.*
+
+# macOS
+.DS_Store
+*.pem
+
+# local env files
+.env*.local
+
+# typescript
+*.tsbuildinfo
+
+# generated native folders
+/ios
+/android

App.tsx

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+import React, { Suspense } from 'react';
+import { NavigationContainer, DefaultTheme } from '@react-navigation/native';
+import { createStackNavigator } from '@react-navigation/stack';
+import { Provider } from 'react-redux';
+import { store } from './store/store';
+import { GestureHandlerRootView } from 'react-native-gesture-handler';
+import { Text } from 'react-native';
+
+const LoginScreen = React.lazy(() => import('./screens/LoginScreen'));
+const ProjectsScreen = React.lazy(() => import('./screens/ProjectsScreen'));
+const ProjectDetailsScreen = React.lazy(() => import('./screens/ProjectDetailsScreen'));
+
+const Stack = createStackNavigator();
+
+const DarkTheme = {
+  ...DefaultTheme,
+  colors: {
+    ...DefaultTheme.colors,
+    primary: '#ff00ff',
+    background: '#000000',
+    card: '#1a1a1a',
+    text: '#ffffff',
+    border: '#333333',
+  },
+};
+
+function LoadingScreen() {
+  return <Text style={{ color: '#ffffff' }}>Betöltés...</Text>;
+}
+
+export default function App() {
+  return (
+    <GestureHandlerRootView style={{ flex: 1 }}>
+      <Provider store={store}>
+        <NavigationContainer theme={DarkTheme}>
+          <Suspense fallback={<LoadingScreen />}>
+            <Stack.Navigator>
+              <Stack.Screen name="Login" component={LoginScreen} options={{ title: 'Bejelentkezés' }} />
+              <Stack.Screen name="Projects" component={ProjectsScreen} options={{ title: 'Projektek' }} />
+              <Stack.Screen name="Details" component={ProjectDetailsScreen} options={{ title: 'Részletek' }} />
+            </Stack.Navigator>
+          </Suspense>
+        </NavigationContainer>
+      </Provider>
+    </GestureHandlerRootView>
+  );
+}

app.json

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+{
+  "expo": {
+    "name": "feladat5-projektmenedzsment",
+    "slug": "feladat5-projektmenedzsment",
+    "version": "1.0.0",
+    "orientation": "portrait",
+    "icon": "./assets/icon.png",
+    "userInterfaceStyle": "light",
+    "newArchEnabled": true,
+    "splash": {
+      "image": "./assets/splash-icon.png",
+      "resizeMode": "contain",
+      "backgroundColor": "#ffffff"
+    },
+    "ios": {
+      "supportsTablet": true
+    },
+    "android": {
+      "adaptiveIcon": {
+        "foregroundImage": "./assets/adaptive-icon.png",
+        "backgroundColor": "#ffffff"
+      }
+    },
+    "web": {
+      "favicon": "./assets/favicon.png"
+    }
+  }
+}

config/firebase.ts

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+import { initializeApp } from 'firebase/app';
+import { getAuth } from 'firebase/auth';
+import { getFirestore } from 'firebase/firestore';
+
+const firebaseConfig = {
+  apiKey: "AIzaSyCvVobBc9sBJRGygFedExwITXCFW13R4ds",
+  authDomain: "gyakorlatifeladatok-6c7c0.firebaseapp.com",
+  projectId: "gyakorlatifeladatok-6c7c0",
+  storageBucket: "gyakorlatifeladatok-6c7c0.firebasestorage.app",
+  messagingSenderId: "721534659717",
+  appId: "1:721534659717:web:d7532753d6d6b0c009cdec"
+};
+
+const app = initializeApp(firebaseConfig);
+export const auth = getAuth(app);
+export const db = getFirestore(app);

index.ts

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+import { registerRootComponent } from 'expo';
+
+import App from './App';
+
+// registerRootComponent calls AppRegistry.registerComponent('main', () => App);
+// It also ensures that whether you load the app in Expo Go or in a native build,
+// the environment is set up appropriately
+registerRootComponent(App);

metro.config.js

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+const { getDefaultConfig } = require('expo/metro-config');
+
+const config = getDefaultConfig(__dirname);
+
+module.exports = config;

package.json

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+{
+  "name": "feladat5-projektmenedzsment",
+  "version": "1.0.0",
+  "main": "index.ts",
+  "scripts": {
+    "start": "expo start",
+    "android": "expo start --android",
+    "ios": "expo start --ios",
+    "web": "expo start --web"
+  },
+  "dependencies": {
+    "@react-navigation/native": "^7.1.28",
+    "@react-navigation/stack": "^7.7.2",
+    "@reduxjs/toolkit": "^2.11.2",
+    "expo": "~54.0.33",
+    "expo-status-bar": "~3.0.9",
+    "firebase": "^12.9.0",
+    "react": "19.1.0",
+    "react-native": "0.81.5",
+    "react-native-gesture-handler": "~2.28.0",
+    "react-native-safe-area-context": "~5.6.0",
+    "react-native-screens": "~4.16.0",
+    "react-redux": "^9.2.0"
+  },
+  "devDependencies": {
+    "@types/react": "~19.1.0",
+    "typescript": "~5.9.2"
+  },
+  "private": true
+}

screens/LoginScreen.tsx

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+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;

screens/ProjectDetailsScreen.tsx

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+import React, { useState } from 'react';
+import { View, Text, Button, TextInput, StyleSheet } from 'react-native';
+import { doc, updateDoc } from 'firebase/firestore';
+import { db } from '../config/firebase';
+
+function ProjectDetailsScreen({ route, navigation }: any) {
+  const { project } = route.params;
+  const [name, setName] = useState(project.name);
+  const [status, setStatus] = useState(project.status);
+
+  const updateProject = async () => {
+    await updateDoc(doc(db, 'projects', project.id), { name, status });
+    alert('Projekt frissítve');
+    navigation.goBack();
+  };
+
+  const toggleStatus = () => {
+    setStatus(status === 'aktív' ? 'lezárt' : 'aktív');
+  };
+
+  return (
+    <View style={styles.container}>
+      <TextInput style={styles.input} value={name} onChangeText={setName} />
+      <Text>Státusz: {status}</Text>
+      <Button title="Státusz váltás" onPress={toggleStatus} />
+      <Button title="Mentés" onPress={updateProject} />
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: { flex: 1, padding: 16 },
+  input: { borderWidth: 1, padding: 8, marginBottom: 16, borderRadius: 4 },
+});
+
+export default ProjectDetailsScreen;

screens/ProjectsScreen.tsx

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+import React, { useState, useEffect } from 'react';
+import { View, Text, FlatList, TouchableOpacity, Button, TextInput, StyleSheet } from 'react-native';
+import { collection, addDoc, query, where, getDocs, deleteDoc, doc } from 'firebase/firestore';
+import { db, auth } from '../config/firebase';
+
+function ProjectsScreen({ navigation }: any) {
+  const [projects, setProjects] = useState<any[]>([]);
+  const [name, setName] = useState('');
+
+  useEffect(() => {
+    loadProjects();
+  }, []);
+
+  const loadProjects = async () => {
+    const q = query(collection(db, 'projects'), where('userId', '==', auth.currentUser!.uid));
+    const snapshot = await getDocs(q);
+    setProjects(snapshot.docs.map(doc => ({ id: doc.id, ...doc.data() })));
+  };
+
+  const addProject = async () => {
+    await addDoc(collection(db, 'projects'), {
+      name,
+      userId: auth.currentUser!.uid,
+      status: 'aktív',
+    });
+    setName('');
+    loadProjects();
+  };
+
+  const deleteProject = async (id: string) => {
+    await deleteDoc(doc(db, 'projects', id));
+    loadProjects();
+  };
+
+  return (
+    <View style={styles.container}>
+      <TextInput style={styles.input} placeholder="Projekt név" value={name} onChangeText={setName} />
+      <Button title="Hozzáadás" onPress={addProject} />
+      <FlatList
+        data={projects}
+        keyExtractor={item => item.id}
+        renderItem={({ item }) => (
+          <TouchableOpacity
+            style={styles.item}
+            onPress={() => navigation.navigate('Details', { project: item })}
+          >
+            <Text>{item.name} - {item.status}</Text>
+            <TouchableOpacity onPress={() => deleteProject(item.id)}>
+              <Text>🗑️</Text>
+            </TouchableOpacity>
+          </TouchableOpacity>
+        )}
+      />
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: { flex: 1, padding: 16 },
+  input: { borderWidth: 1, padding: 8, marginBottom: 8, borderRadius: 4 },
+  item: { padding: 16, borderBottomWidth: 1, flexDirection: 'row', justifyContent: 'space-between' },
+});
+
+export default ProjectsScreen;

store/authSlice.ts

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+import { createSlice, PayloadAction } from '@reduxjs/toolkit';
+
+interface AuthState {
+  user: { uid: string; email: string } | null;
+}
+
+const initialState: AuthState = {
+  user: null,
+};
+
+const authSlice = createSlice({
+  name: 'auth',
+  initialState,
+  reducers: {
+    setUser: (state, action: PayloadAction<{ uid: string; email: string } | null>) => {
+      state.user = action.payload;
+    },
+  },
+});
+
+export const { setUser } = authSlice.actions;
+export default authSlice.reducer;

store/store.ts

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+import { configureStore } from '@reduxjs/toolkit';
+import authReducer from './authSlice';
+
+export const store = configureStore({
+  reducer: {
+    auth: authReducer,
+  },
+});
+
+export type RootState = ReturnType<typeof store.getState>;
+export type AppDispatch = typeof store.dispatch;

tsconfig.json

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+{
+  "extends": "expo/tsconfig.base",
+  "compilerOptions": {
+    "strict": true
+  }
+}