JS and its ecosystem is absolute garbage
This commit is contained in:
Igor Katson
parent
f1c1486417
commit
e5d96243d4
20 changed files with 2796 additions and 2982 deletions
385
crates/librqbit/webui/src/index.tsx
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385
crates/librqbit/webui/src/index.tsx
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import { Fragment, createContext, useContext, useEffect, useRef, useState } from 'react';
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import * as ReactDOM from 'react-dom';
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// Define API URL and base path
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const apiUrl = (window.origin === 'null' || window.origin === 'http://localhost:3031') ? 'http://localhost:3030' : '';
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interface ErrorType {
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status: number,
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statusText: number,
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body: number,
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};
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let defaultContext: {
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setError: any,
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} = {
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setError: null,
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};
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const AppContext = createContext(defaultContext);
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// Interface for the Torrent API response
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interface Torrent {
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id: number;
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info_hash: string;
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}
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// Interface for the Torrent Details API response
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interface TorrentDetails {
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files: {
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name: string;
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length: number;
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included: boolean;
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}[];
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}
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// Interface for the Torrent Stats API response
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interface TorrentStats {
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snapshot: {
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have_bytes: number;
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downloaded_and_checked_bytes: number;
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downloaded_and_checked_pieces: number;
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fetched_bytes: number;
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uploaded_bytes: number;
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initially_needed_bytes: number;
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remaining_bytes: number;
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total_bytes: number;
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total_piece_download_ms: number;
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peer_stats: {
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queued: number;
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connecting: number;
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live: number;
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seen: number;
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dead: number;
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not_needed: number;
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};
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};
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average_piece_download_time: {
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secs: number;
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nanos: number;
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};
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download_speed: {
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mbps: number;
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human_readable: string;
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};
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all_time_download_speed: {
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mbps: number;
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human_readable: string;
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};
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time_remaining: {
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human_readable: string;
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} | null;
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}
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// Interface for the API error response
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interface ApiError {
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status: number;
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statusText: string;
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body: string;
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}
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// Helper function for making API requests (async/await)
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async function makeRequest(method: string, path: string, data?: any): Promise<any> {
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const url = apiUrl + path;
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const options: RequestInit = {
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method,
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headers: {
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'Accept': 'application/json',
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},
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body: data,
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};
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try {
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const response = await fetch(url, options);
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if (!response.ok) {
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const errorBody = await response.text();
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try {
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const json = JSON.parse(errorBody);
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displayApiError({
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status: response.status,
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statusText: response.statusText,
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body: json.human_readable !== undefined ? json.human_readable : errorBody,
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});
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} catch (e) {
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displayApiError({
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status: response.status,
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statusText: response.statusText,
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body: errorBody,
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});
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}
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return Promise.reject(errorBody);
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}
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const result = await response.json();
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return result;
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} catch (error) {
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console.error(error);
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displayApiError({
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status: error.status,
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statusText: error.statusText,
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body: error.toString(),
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});
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return Promise.reject(`Error: ${error.message}`);
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}
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}
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// Function to get detailed information about a torrent (async/await)
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async function getTorrentDetails(index: number): Promise<TorrentDetails> {
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return makeRequest('GET', `/torrents/${index}`);
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}
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// Function to get detailed statistics about a torrent (async/await)
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async function getTorrentStats(index: number): Promise<TorrentStats> {
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return makeRequest('GET', `/torrents/${index}/stats`);
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}
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function TorrentRow({ detailsResponse, statsResponse }) {
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const totalBytes = statsResponse.snapshot.total_bytes;
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const downloadedBytes = statsResponse.snapshot.have_bytes;
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const downloadPercentage = (downloadedBytes / totalBytes) * 100;
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return (
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<div className="torrent-row d-flex flex-row p-3 bg-light rounded mb-3">
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{/* Create and render columns */}
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<Column label="Name" value={getLargestFileName(detailsResponse)} />
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<Column label="Size" value={`${formatBytesToGB(totalBytes)} GB`} />
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<ColumnWithProgressBar label="Progress" percentage={downloadPercentage} />
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<Column label="Download Speed" value={statsResponse.download_speed.human_readable} />
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<Column label="ETA" value={getCompletionETA(statsResponse)} />
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<Column label="Peers" value={`${statsResponse.snapshot.peer_stats.live} / ${statsResponse.snapshot.peer_stats.seen}`} />
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</div>
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);
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}
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// Define a Preact component for a column
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const Column = ({ label, value }) => (
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<div className={`column-${label.toLowerCase().replace(" ", "-")} me-3 p-2`}>
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<p className="font-weight-bold">{label}</p>
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<p>{value}</p>
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</div>
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);
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// Define a Preact component for a column with a progress bar
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const ColumnWithProgressBar = ({ label, percentage }) => (
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<div className="column-progress me-3 p-2">
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<p className="font-weight-bold">{label}</p>
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<div className="progress mb-1">
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<div className="progress-bar" style={{ width: `${percentage}%` }}></div>
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</div>
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<p className="mb-1">{percentage.toFixed(2)}%</p>
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</div >
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);
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const DeferredTorrent = ({ torrent }) => {
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const defaultDetails: TorrentDetails = {
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files: []
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};
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const defaultStats: TorrentStats = {
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snapshot: {
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have_bytes: 0,
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downloaded_and_checked_bytes: 0,
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downloaded_and_checked_pieces: 0,
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fetched_bytes: 0,
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uploaded_bytes: 0,
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initially_needed_bytes: 0,
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remaining_bytes: 0,
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total_bytes: 0,
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total_piece_download_ms: 0,
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peer_stats: {
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queued: 0,
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connecting: 0,
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live: 0,
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seen: 0,
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dead: 0,
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not_needed: 0
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}
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},
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average_piece_download_time: {
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secs: 0,
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nanos: 0
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},
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download_speed: {
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mbps: 0,
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human_readable: ''
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},
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all_time_download_speed: {
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mbps: 0,
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human_readable: ''
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},
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time_remaining: {
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human_readable: ''
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}
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};
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const [detailsResponse, updateDetailsResponse] = useState(defaultDetails);
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const [statsResponse, updateStatsResponse] = useState(defaultStats);
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const update = async () => {
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let a = getTorrentDetails(torrent.id).then((details) => {
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updateDetailsResponse(details);
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});
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let b = getTorrentStats(torrent.id).then((stats) => {
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updateStatsResponse(stats);
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});
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await Promise.all([a, b]);
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setTimeout(update, 500);
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};
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useEffect(() => {
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let timer = setTimeout(update, 0);
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return () => clearTimeout(timer);
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}, []);
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return <TorrentRow detailsResponse={detailsResponse} statsResponse={statsResponse} />
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}
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var globalCtx = null;
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const TorrentsList = () => {
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const [torrents, updateTorrents] = useState([]);
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globalCtx = useContext(AppContext);
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const update = async () => {
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let response = await makeRequest('GET', '/torrents');
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updateTorrents(response.torrents);
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setTimeout(update, 500);
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};
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useEffect(() => {
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let timer = setTimeout(update, 0);
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return () => clearTimeout(timer);
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}, []);
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let torrentsComponents = torrents.map((t: Torrent) =>
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<DeferredTorrent key={t.id} torrent={t} />
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);
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return (
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<div>
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{torrentsComponents}
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</div>
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)
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};
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const Root = () => {
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const [error, setError] = useState(null);
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const Error = ({ error }) => {
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if (error == null) {
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return null;
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}
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let ctx = useContext(AppContext);
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return (<div className="alert alert-danger alert-dismissible fade show" role="alert">
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<strong>Error ${error.status}:</strong> {error.statusText}<br />
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{error.body}
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<button type="button" className="btn-close" data-bs-dismiss="alert" aria-label="Close" onClick={() => ctx.setError(null)}>Close</button>
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</div>);
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};
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const FileInput = () => {
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const inputRef = useRef();
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const inputOnChange = (e) => {
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let file = e.target.files[0];
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makeRequest('POST', '/torrents?overwrite=true', file);
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// e.target.clear();
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}
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const onClick = (e) => {
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inputRef.current.click();
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}
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return (<div>
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<input type="file" ref={inputRef} id="file-input" accept=".torrent" onChange={inputOnChange} style={{ display: 'none' }} />
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<button id="upload-file-button" className="btn btn-secondary" onClick={onClick}>Upload .torrent File</button>
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</div>);
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};
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const Buttons = () => {
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return (
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<div id="buttons-container" className="mt-3">
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<button id="add-magnet-button" className="btn btn-primary mr-2" onClick={addTorrentFromMagnet}>Add Torrent from Magnet Link</button>
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<FileInput />
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</div>
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);
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}
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return <AppContext.Provider value={{ setError: setError }}>
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<Error error={error} />
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<TorrentsList />
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<Buttons />
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</AppContext.Provider >
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}
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// Render function to display all torrents
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async function displayTorrents() {
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// Get the torrents container
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const torrentsContainer = document.getElementById('output');
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ReactDOM.render(<Root />, torrentsContainer);
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}
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// Function to format bytes to GB
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function formatBytesToGB(bytes: number): string {
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const GB = bytes / (1024 * 1024 * 1024);
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return GB.toFixed(2);
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}
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// Function to get the name of the largest file in a torrent
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function getLargestFileName(torrentDetails: TorrentDetails): string {
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if (torrentDetails.files.length == 0) {
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return 'Loading...';
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}
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const largestFile = torrentDetails.files.reduce((prev: any, current: any) => (prev.length > current.length) ? prev : current);
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return largestFile.name;
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}
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// Function to get the completion ETA of a torrent
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function getCompletionETA(stats: TorrentStats): string {
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if (stats.time_remaining) {
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return stats.time_remaining.human_readable;
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} else {
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return 'N/A';
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}
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}
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// Helper function to display API errors in an alert
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function displayApiError(error: ApiError): void {
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globalCtx.setError(error);
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}
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// List all torrents on page load and set up auto-refresh
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async function init(): Promise<void> {
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await displayTorrents();
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}
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// Function to add a torrent from a magnet link
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async function addTorrentFromMagnet(): Promise<void> {
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const magnetLink = prompt('Enter magnet link:');
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if (magnetLink) {
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await makeRequest('POST', '/torrents?overwrite=true', magnetLink);
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// await displayTorrents(); // Refresh the torrent list after adding a new torrent
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}
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}
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// Function to handle file input change
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async function handleFileInputChange(): Promise<void> {
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const fileInput = document.getElementById('file-input') as HTMLInputElement;
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const file = fileInput.files?.[0];
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if (file) {
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await makeRequest('POST', '/torrents?overwrite=true', file);
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// await displayTorrents(); // Refresh the torrent list after adding a new torrent
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}
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}
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// Update the event listener for the file input button
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const fileInputButton = document.getElementById('upload-file-button');
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fileInputButton?.addEventListener('click', () => {
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const fileInput = document.getElementById('file-input') as HTMLInputElement;
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fileInput.click();
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});
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document.getElementById('file-input')?.addEventListener('change', handleFileInputChange);
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// Call init function on page load
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document.addEventListener('DOMContentLoaded', init);
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82
crates/librqbit/webui/src/style.css
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82
crates/librqbit/webui/src/style.css
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:root {
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font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
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line-height: 1.5;
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font-weight: 400;
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color: #222;
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background-color: #ffffff;
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font-synthesis: none;
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text-rendering: optimizeLegibility;
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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-webkit-text-size-adjust: 100%;
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}
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body {
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margin: 0;
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display: flex;
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align-items: center;
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min-height: 100vh;
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}
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#app {
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max-width: 1280px;
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margin: 0 auto;
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text-align: center;
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}
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img {
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margin-bottom: 1.5rem;
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}
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img:hover {
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filter: drop-shadow(0 0 2em #673ab8aa);
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}
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section {
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margin-top: 5rem;
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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column-gap: 1.5rem;
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}
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.resource {
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padding: 0.75rem 1.5rem;
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border-radius: 0.5rem;
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text-align: left;
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text-decoration: none;
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color: #222;
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background-color: #f1f1f1;
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border: 1px solid transparent;
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}
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.resource:hover {
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border: 1px solid #000;
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box-shadow: 0 25px 50px -12px #673ab888;
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}
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@media (max-width: 639px) {
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#app {
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margin: 2rem;
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}
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section {
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margin-top: 5rem;
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grid-template-columns: 1fr;
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row-gap: 1rem;
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}
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}
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@media (prefers-color-scheme: dark) {
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:root {
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color: #ccc;
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background-color: #1a1a1a;
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}
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.resource {
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color: #ccc;
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background-color: #161616;
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}
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.resource:hover {
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border: 1px solid #bbb;
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}
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}
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