diff options
Diffstat (limited to 'legacy/web/simple')
| -rw-r--r-- | legacy/web/simple/index.html | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/legacy/web/simple/index.html b/legacy/web/simple/index.html new file mode 100644 index 00000000..4df77259 --- /dev/null +++ b/legacy/web/simple/index.html @@ -0,0 +1,238 @@ +<!DOCTYPE html> +<html lang="en"> +<head> +<meta charset="UTF-8"> +<meta name="viewport" content="width=device-width, initial-scale=1"> +<title>Traccar</title> +<link href="https://unpkg.com/@picocss/pico@2.0.6/css/pico.min.css" rel="stylesheet"> +<link href="https://unpkg.com/maplibre-gl@4.1.2/dist/maplibre-gl.css" rel="stylesheet"> +</head> +<body style="margin: 0; padding: 0;"> +<div id="content" style="width: 100%; height: 100%; position:fixed;"></div> +<script src="https://unpkg.com/react@17/umd/react.development.js"></script> +<script src="https://unpkg.com/react-dom@17/umd/react-dom.development.js"></script> +<script src="https://unpkg.com/maplibre-gl@4.1.2/dist/maplibre-gl.js"></script> +<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script> +<script type="text/babel"> + + const LoginScreen = ({ server, setServer, setUser }) => { + const [email, setEmail] = React.useState(''); + const [password, setPassword] = React.useState(''); + + const handleSubmit = (event) => { + event.preventDefault(); + const fetchData = async () => { + if (server.newServer) { + const response = await fetch('/api/users', { + method: 'POST', + headers: { 'Content-Type': 'application/json' }, + body: JSON.stringify({ name: email, email, password }), + }); + if (response.ok) { + setServer({ ...server, newServer: false }); + } + } else { + const query = `email=${encodeURIComponent(email)}&password=${encodeURIComponent(password)}`; + const response = await fetch('/api/session', { + method: 'POST', + body: new URLSearchParams(query), + }); + if (response.ok) { + setUser(await response.json()); + } + } + } + fetchData(); + }; + + const formStyle = { + width: '320px', + margin: '32px', + display: 'flex', + flexDirection: 'column', + }; + + return ( + <form onSubmit={handleSubmit} style={formStyle}> + <input + value={email} + onChange={(e) => setEmail(e.target.value)} + placeholder="Email" + /> + <input + password={password} + onChange={(e) => setPassword(e.target.value)} + placeholder="Password" + type="password" + /> + <button type="submit"> + {server.newServer ? 'Register' : 'Login'} + </button> + </form> + ); + }; + + const MainScreen = ({ setUser }) => { + const mapContainer = React.useRef(); + const map = React.useRef(); + + React.useEffect(() => { + map.current = new maplibregl.Map({ + container: mapContainer.current, + style: 'https://demotiles.maplibre.org/style.json', + center: [0, 0], + zoom: 1, + }); + }, []); + + const [devices, setDevices] = React.useState([]); + + React.useEffect(() => { + const fetchData = async () => { + const devicesResponse = await fetch('/api/devices'); + if (devicesResponse.ok) { + setDevices(await devicesResponse.json()); + } + } + fetchData(); + }, []); + + const [initialized, setInitialized] = React.useState(false); + const [positions, setPositions] = React.useState({}); + + React.useEffect(() => { + if (initialized) { + const url = window.location.protocol + '//' + window.location.host; + const socket = new WebSocket('ws' + url.substring(4) + '/api/socket'); + socket.onmessage = (event) => { + const data = JSON.parse(event.data); + const updatedPositions = {}; + data.positions?.forEach((p) => updatedPositions[p.deviceId] = p); + setPositions({ ...positions, ...updatedPositions }) + }; + } + }, [initialized]); + + const handleAddDevice = (event) => { + event.preventDefault(); + const fetchData = async () => { + const id = prompt('Enter device id'); + const response = await fetch('/api/devices', { + method: 'POST', + headers: { 'Content-Type': 'application/json' }, + body: JSON.stringify({ + name: id, + uniqueId: id, + }), + }); + if (response.ok) { + setDevices([...devices, await response.json()]); + } + } + fetchData(); + }; + + const handleLogout = (event) => { + event.preventDefault(); + const fetchData = async () => { + await fetch('/api/session', { method: 'DELETE' }); + setUser(null); + } + fetchData(); + }; + + React.useEffect(() => { + map.current.on('load', () => { + map.current.addSource('points', { + type: 'geojson', + data: { + type: 'FeatureCollection', + features: [], + }, + }); + map.current.addLayer({ + id: 'points', + type: 'circle', + source: 'points', + }); + setInitialized(true); + }); + }, []); + + React.useEffect(() => { + map.current.getSource('points')?.setData({ + type: 'FeatureCollection', + features: Object.values(positions).map((position) => ({ + type: 'Feature', + geometry: { + type: 'Point', + coordinates: [position.longitude, position.latitude], + }, + })), + }); + }, [positions]); + + const containerStyle = { + width: '100%', + height: '100%', + display: 'flex', + }; + const deviceStyle = { + width: '320px', + marginTop: '16px', + }; + const mapStyle = { + height: '100%', + flexGrow: 1, + }; + + return ( + <div style={containerStyle}> + <div style={deviceStyle}> + <ul> + {devices?.map((device) => (<li key={device.id}>{device.name}</li>))} + <li><a href="#" onClick={handleAddDevice}>Add device</a></li> + <li><a href="#" onClick={handleLogout}>Logout</a></li> + </ul> + </div> + <div style={mapStyle} ref={mapContainer}></div> + </div> + ); + }; + + const App = () => { + const [server, setServer] = React.useState(); + const [user, setUser] = React.useState(); + + React.useEffect(() => { + const fetchData = async () => { + const serverResponse = await fetch('/api/server'); + if (serverResponse.ok) { + setServer(await serverResponse.json()); + } + const sessionResponse = await fetch('/api/session'); + if (sessionResponse.ok) { + setUser(await sessionResponse.json()); + } + } + fetchData(); + }, []); + + return user ? ( + <MainScreen + setUser={setUser} + /> + ) : server ? ( + <LoginScreen + server={server} + setServer={setServer} + setUser={setUser} + /> + ) : ''; + }; + + ReactDOM.render(<App />, document.getElementById('content')); + +</script> +</body> +</html> |