434 lines
11 KiB
TypeScript
434 lines
11 KiB
TypeScript
import React, { useState } from 'react';
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import {
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View,
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Text,
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FlatList,
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TouchableOpacity,
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StyleSheet,
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Alert,
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ActivityIndicator,
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Modal,
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TextInput,
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ScrollView,
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} from 'react-native';
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import { useRouter } from 'expo-router';
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import api from '../src/services/api';
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import { NetworkScanResult } from '../src/types';
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export default function ScanDevicesScreen() {
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const router = useRouter();
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const [scanning, setScanning] = useState(false);
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const [devices, setDevices] = useState<NetworkScanResult[]>([]);
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const [selectedDevice, setSelectedDevice] = useState<NetworkScanResult | null>(null);
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const [showAddModal, setShowAddModal] = useState(false);
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const [formData, setFormData] = useState({
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name: '',
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mac: '',
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ip: '',
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netmask: '255.255.255.0',
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broadcast: '',
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secureOnPassword: '',
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port: '9',
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});
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const handleScan = async () => {
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setScanning(true);
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try {
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const results = await api.scanNetwork();
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setDevices(results);
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} catch (error: any) {
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Alert.alert('Error', error.message || 'Failed to scan network');
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} finally {
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setScanning(false);
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}
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};
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const handleAddFromScan = (device: NetworkScanResult) => {
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const deviceName = device.name || device.hostname || `Device ${device.ip || device.ip_address}`;
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const deviceIP = device.ip || device.ip_address || '';
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const deviceMAC = device.mac || device.mac_address || '';
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const deviceVendor = device.mac_vendor || '';
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setFormData({
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name: deviceName,
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mac: deviceMAC,
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ip: deviceIP,
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netmask: '255.255.255.0',
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broadcast: '',
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secureOnPassword: '',
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port: '9',
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});
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setSelectedDevice(device);
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setShowAddModal(true);
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};
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const handleSaveDevice = async () => {
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if (!formData.name || !formData.mac || !formData.ip) {
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Alert.alert('Error', 'Please fill in all required fields');
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return;
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}
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try {
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await api.createDevice({
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name: formData.name,
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mac: formData.mac,
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ip: formData.ip,
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netmask: formData.netmask,
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broadcast: formData.broadcast,
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secureOnPassword: formData.secureOnPassword,
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port: parseInt(formData.port) || 9,
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groups: [],
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status: 'offline',
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});
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Alert.alert('Success', 'Device added successfully');
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setShowAddModal(false);
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router.back();
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} catch (error: any) {
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Alert.alert('Error', error.message || 'Failed to add device');
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}
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};
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const renderDevice = ({ item }: { item: NetworkScanResult }) => {
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const displayName = item.name || item.hostname || 'Unknown Device';
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const displayIP = item.ip || item.ip_address || '';
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const displayMAC = item.mac || item.mac_address || '';
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const displayVendor = item.mac_vendor || '';
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return (
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<TouchableOpacity
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style={styles.deviceCard}
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onPress={() => handleAddFromScan(item)}
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>
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<View style={styles.deviceInfo}>
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<Text style={styles.deviceName} numberOfLines={1}>{displayName}</Text>
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<Text style={styles.deviceDetail}>{displayIP}</Text>
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<Text style={styles.deviceDetail}>{displayMAC}</Text>
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{displayVendor && displayVendor !== 'Unknown' && (
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<Text style={styles.vendorText}>{displayVendor}</Text>
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)}
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</View>
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<View style={styles.addButton}>
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<Text style={styles.addButtonText}>+</Text>
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</View>
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</TouchableOpacity>
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);
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};
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return (
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<View style={styles.container}>
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<View style={styles.header}>
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<Text style={styles.headerText}>Network Scan</Text>
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<Text style={styles.headerSubtext}>
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Discover devices on your local network
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</Text>
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</View>
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<TouchableOpacity
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style={[styles.scanButton, scanning && styles.scanButtonDisabled]}
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onPress={handleScan}
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disabled={scanning}
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>
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{scanning ? (
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<ActivityIndicator color="#fff" />
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) : (
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<Text style={styles.scanButtonText}>Scan Network</Text>
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)}
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</TouchableOpacity>
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<Text style={styles.infoText}>
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Note: This requires the server to have nmap installed and may take several minutes.
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</Text>
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{devices.length > 0 && (
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<View style={styles.resultsContainer}>
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<Text style={styles.resultsHeader}>Discovered Devices ({devices.length})</Text>
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<FlatList
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data={devices}
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renderItem={renderDevice}
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keyExtractor={(item, index) => `${item.ip || item.ip_address || index}-${index}`}
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contentContainerStyle={styles.list}
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/>
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</View>
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)}
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{devices.length === 0 && !scanning && (
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<View style={styles.emptyContainer}>
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<Text style={styles.emptyText}>Tap "Scan Network" to discover devices</Text>
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</View>
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)}
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<Modal
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visible={showAddModal}
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animationType="slide"
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transparent
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onRequestClose={() => setShowAddModal(false)}
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>
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<View>
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<View style={styles.modalContent}>
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<View style={styles.modalHeader}>
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<Text style={styles.modalTitle}>Add Device</Text>
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<TouchableOpacity onPress={() => setShowAddModal(false)}>
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<Text style={styles.closeButton}>✕</Text>
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</TouchableOpacity>
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</View>
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<ScrollView style={styles.modalBody}>
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<View style={styles.formGroup}>
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<Text style={styles.label}>Device Name *</Text>
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<TextInput
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style={styles.input}
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value={formData.name}
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onChangeText={(text) => setFormData({ ...formData, name: text })}
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placeholder="Device name"
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/>
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{selectedDevice?.mac_vendor && (
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<Text style={styles.hint}>
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Vendor: {selectedDevice.mac_vendor}
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</Text>
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)}
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</View>
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<View style={styles.formGroup}>
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<Text style={styles.label}>MAC Address *</Text>
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<TextInput
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style={styles.input}
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value={formData.mac}
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onChangeText={(text) => setFormData({ ...formData, mac: text })}
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placeholder="00:11:22:33:44:55"
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autoCapitalize="characters"
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/>
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</View>
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<View style={styles.formGroup}>
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<Text style={styles.label}>IP Address *</Text>
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<TextInput
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style={styles.input}
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value={formData.ip}
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onChangeText={(text) => setFormData({ ...formData, ip: text })}
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placeholder="192.168.1.100"
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keyboardType="numeric"
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/>
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</View>
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<View style={styles.formGroup}>
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<Text style={styles.label}>Netmask</Text>
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<TextInput
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style={styles.input}
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value={formData.netmask}
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onChangeText={(text) => setFormData({ ...formData, netmask: text })}
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placeholder="255.255.255.0"
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keyboardType="numeric"
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/>
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</View>
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<View style={styles.formGroup}>
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<Text style={styles.label}>Broadcast Address</Text>
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<TextInput
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style={styles.input}
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value={formData.broadcast}
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onChangeText={(text) => setFormData({ ...formData, broadcast: text })}
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placeholder="192.168.1.255"
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keyboardType="numeric"
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/>
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</View>
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<View style={styles.formGroup}>
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<Text style={styles.label}>Port</Text>
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<TextInput
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style={styles.input}
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value={formData.port}
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onChangeText={(text) => setFormData({ ...formData, port: text })}
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placeholder="9"
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keyboardType="numeric"
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/>
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</View>
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<TouchableOpacity
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style={styles.saveButton}
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onPress={handleSaveDevice}
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>
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<Text style={styles.saveButtonText}>Add Device</Text>
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</TouchableOpacity>
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</ScrollView>
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</View>
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</View>
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</Modal>
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</View>
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);
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}
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const styles = StyleSheet.create({
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container: {
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flex: 1,
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backgroundColor: '#f5f5f5',
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padding: 20,
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},
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header: {
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marginBottom: 20,
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},
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headerText: {
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fontSize: 24,
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fontWeight: 'bold',
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color: '#333',
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marginBottom: 5,
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},
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headerSubtext: {
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fontSize: 14,
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color: '#666',
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},
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scanButton: {
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backgroundColor: '#007AFF',
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borderRadius: 12,
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padding: 16,
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alignItems: 'center',
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marginBottom: 15,
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},
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scanButtonDisabled: {
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backgroundColor: '#ccc',
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},
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scanButtonText: {
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color: '#fff',
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fontSize: 16,
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fontWeight: 'bold',
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},
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infoText: {
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fontSize: 12,
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color: '#999',
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textAlign: 'center',
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marginBottom: 20,
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},
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resultsContainer: {
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flex: 1,
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},
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resultsHeader: {
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fontSize: 18,
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fontWeight: 'bold',
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color: '#333',
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marginBottom: 15,
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},
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list: {
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gap: 10,
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},
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deviceCard: {
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backgroundColor: 'rgba(255, 255, 255, 0.8)',
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borderRadius: 16,
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padding: 15,
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flexDirection: 'row',
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justifyContent: 'space-between',
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alignItems: 'center',
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shadowColor: '#000',
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shadowOffset: { width: 0, height: 2 },
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shadowOpacity: 0.1,
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shadowRadius: 8,
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elevation: 3,
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},
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deviceInfo: {
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flex: 1,
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},
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deviceName: {
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fontSize: 16,
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fontWeight: 'bold',
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color: '#333',
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marginBottom: 4,
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},
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deviceDetail: {
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fontSize: 14,
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color: '#666',
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marginBottom: 2,
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},
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vendorText: {
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fontSize: 12,
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color: '#999',
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fontStyle: 'italic',
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},
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addButton: {
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width: 44,
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height: 44,
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backgroundColor: 'rgba(76, 175, 80, 0.9)',
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borderRadius: 22,
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justifyContent: 'center',
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alignItems: 'center',
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},
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addButtonText: {
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color: '#fff',
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fontSize: 24,
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fontWeight: 'bold',
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},
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emptyContainer: {
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flex: 1,
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justifyContent: 'center',
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alignItems: 'center',
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},
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emptyText: {
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fontSize: 16,
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color: '#999',
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textAlign: 'center',
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},
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modalBlur: {
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flex: 1,
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justifyContent: 'flex-end',
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},
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modalContent: {
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backgroundColor: 'rgba(255, 255, 255, 0.95)',
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borderTopLeftRadius: 24,
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borderTopRightRadius: 24,
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maxHeight: '90%',
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},
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modalHeader: {
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flexDirection: 'row',
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justifyContent: 'space-between',
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alignItems: 'center',
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padding: 20,
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borderBottomWidth: 1,
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borderBottomColor: 'rgba(0, 0, 0, 0.1)',
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},
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modalTitle: {
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fontSize: 20,
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fontWeight: 'bold',
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color: '#333',
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},
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closeButton: {
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fontSize: 24,
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color: '#999',
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padding: 8,
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},
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modalBody: {
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padding: 20,
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},
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formGroup: {
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marginBottom: 16,
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},
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label: {
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fontSize: 14,
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fontWeight: '600',
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color: '#333',
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marginBottom: 8,
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},
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input: {
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backgroundColor: 'rgba(255, 255, 255, 0.8)',
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borderWidth: 1,
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borderColor: 'rgba(0, 0, 0, 0.1)',
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borderRadius: 12,
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padding: 14,
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fontSize: 16,
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},
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hint: {
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fontSize: 12,
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color: '#666',
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marginTop: 4,
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},
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saveButton: {
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backgroundColor: '#4CAF50',
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borderRadius: 12,
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padding: 16,
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alignItems: 'center',
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marginTop: 10,
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},
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saveButtonText: {
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color: '#fff',
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fontSize: 16,
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fontWeight: 'bold',
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},
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});
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