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feladat5mobil/screens/ProjectsScreen.tsx
2026-02-25 09:17:51 +01:00

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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;