WTF IS MODERN JS?!?!
This commit is contained in:
Igor Katson
parent
d5cf369a75
commit
9f26ea5963
12 changed files with 2429 additions and 0 deletions
452
crates/librqbit/webui/webui/src/index.tsx
Normal file
452
crates/librqbit/webui/webui/src/index.tsx
Normal file
|
|
@ -0,0 +1,452 @@
|
|||
import { Fragment, h, render, Component } from 'preact';
|
||||
import { useEffect, useState } from 'preact/hooks';
|
||||
|
||||
// Define API URL and base path
|
||||
const apiUrl = (window.origin === 'null' || window.origin === 'http://localhost:3031') ? 'http://localhost:3030' : '';
|
||||
|
||||
// Interface for the Torrent API response
|
||||
interface Torrent {
|
||||
id: number;
|
||||
info_hash: string;
|
||||
}
|
||||
|
||||
// Interface for the Torrent Details API response
|
||||
interface TorrentDetails {
|
||||
files: {
|
||||
name: string;
|
||||
length: number;
|
||||
included: boolean;
|
||||
}[];
|
||||
}
|
||||
|
||||
// Interface for the Torrent Stats API response
|
||||
interface TorrentStats {
|
||||
snapshot: {
|
||||
have_bytes: number;
|
||||
downloaded_and_checked_bytes: number;
|
||||
downloaded_and_checked_pieces: number;
|
||||
fetched_bytes: number;
|
||||
uploaded_bytes: number;
|
||||
initially_needed_bytes: number;
|
||||
remaining_bytes: number;
|
||||
total_bytes: number;
|
||||
total_piece_download_ms: number;
|
||||
peer_stats: {
|
||||
queued: number;
|
||||
connecting: number;
|
||||
live: number;
|
||||
seen: number;
|
||||
dead: number;
|
||||
not_needed: number;
|
||||
};
|
||||
};
|
||||
average_piece_download_time: {
|
||||
secs: number;
|
||||
nanos: number;
|
||||
};
|
||||
download_speed: {
|
||||
mbps: number;
|
||||
human_readable: string;
|
||||
};
|
||||
all_time_download_speed: {
|
||||
mbps: number;
|
||||
human_readable: string;
|
||||
};
|
||||
time_remaining: {
|
||||
human_readable: string;
|
||||
} | null;
|
||||
}
|
||||
|
||||
|
||||
// Interface for the API error response
|
||||
interface ApiError {
|
||||
status: number;
|
||||
statusText: string;
|
||||
body: string;
|
||||
}
|
||||
|
||||
// Helper function for making API requests (async/await)
|
||||
async function makeRequest(method: string, path: string, data?: any): Promise<any> {
|
||||
const url = apiUrl + path;
|
||||
const options: RequestInit = {
|
||||
method,
|
||||
headers: {
|
||||
'Accept': 'application/json',
|
||||
},
|
||||
body: data,
|
||||
};
|
||||
|
||||
try {
|
||||
const response = await fetch(url, options);
|
||||
if (!response.ok) {
|
||||
const errorBody = await response.text();
|
||||
try {
|
||||
const json = JSON.parse(errorBody);
|
||||
displayApiError({
|
||||
status: response.status,
|
||||
statusText: response.statusText,
|
||||
body: json.human_readable !== undefined ? json.human_readable : errorBody,
|
||||
});
|
||||
} catch (e) {
|
||||
displayApiError({
|
||||
status: response.status,
|
||||
statusText: response.statusText,
|
||||
body: errorBody,
|
||||
});
|
||||
}
|
||||
return Promise.reject(errorBody);
|
||||
}
|
||||
const result = await response.json();
|
||||
return result;
|
||||
} catch (error) {
|
||||
console.error(error);
|
||||
displayApiError({
|
||||
status: error.status,
|
||||
statusText: error.statusText,
|
||||
body: error.toString(),
|
||||
});
|
||||
return Promise.reject(`Error: ${error.message}`);
|
||||
}
|
||||
}
|
||||
|
||||
// Function to get detailed information about a torrent (async/await)
|
||||
async function getTorrentDetails(index: number): Promise<TorrentDetails> {
|
||||
return makeRequest('GET', `/torrents/${index}`);
|
||||
}
|
||||
|
||||
// Function to get detailed statistics about a torrent (async/await)
|
||||
async function getTorrentStats(index: number): Promise<TorrentStats> {
|
||||
return makeRequest('GET', `/torrents/${index}/stats`);
|
||||
}
|
||||
|
||||
function TorrentRow(props) {
|
||||
const { detailsResponse, statsResponse } = this.props;
|
||||
const totalBytes = statsResponse.snapshot.total_bytes;
|
||||
const downloadedBytes = statsResponse.snapshot.have_bytes;
|
||||
const downloadPercentage = (downloadedBytes / totalBytes) * 100;
|
||||
|
||||
return (
|
||||
<div class="torrent-row d-flex flex-row p-3 bg-light rounded mb-3">
|
||||
{/* Create and render columns */}
|
||||
<Column label="Name" value={getLargestFileName(detailsResponse)} />
|
||||
<Column label="Size" value={`${formatBytesToGB(totalBytes)} GB`} />
|
||||
<ColumnWithProgressBar label="Progress" percentage={downloadPercentage} />
|
||||
<Column label="Download Speed" value={statsResponse.download_speed.human_readable} />
|
||||
<Column label="ETA" value={getCompletionETA(statsResponse)} />
|
||||
<Column label="Peers" value={`${statsResponse.snapshot.peer_stats.live} / ${statsResponse.snapshot.peer_stats.seen}`} />
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
// Define a Preact component for a column
|
||||
const Column = ({ label, value }) => (
|
||||
<div class={`column-${label.toLowerCase().replace(" ", "-")} me-3 p-2`}>
|
||||
<p class="font-weight-bold">{label}</p>
|
||||
<p>{value}</p>
|
||||
</div>
|
||||
);
|
||||
|
||||
// Define a Preact component for a column with a progress bar
|
||||
const ColumnWithProgressBar = ({ label, percentage }) => (
|
||||
<div class="column-progress me-3 p-2">
|
||||
<p class="font-weight-bold">{label}</p>
|
||||
<div class="progress mb-1">
|
||||
<div class="progress-bar" style={`width: ${percentage}%;`}></div>
|
||||
</div>
|
||||
<p class="mb-1">{percentage.toFixed(2)}%</p>
|
||||
</div>
|
||||
);
|
||||
|
||||
const DeferredTorrent = ({ torrent }) => {
|
||||
const defaultDetails: TorrentDetails = {
|
||||
files: []
|
||||
};
|
||||
const defaultStats: TorrentStats = {
|
||||
snapshot: {
|
||||
have_bytes: 0,
|
||||
downloaded_and_checked_bytes: 0,
|
||||
downloaded_and_checked_pieces: 0,
|
||||
fetched_bytes: 0,
|
||||
uploaded_bytes: 0,
|
||||
initially_needed_bytes: 0,
|
||||
remaining_bytes: 0,
|
||||
total_bytes: 0,
|
||||
total_piece_download_ms: 0,
|
||||
peer_stats: {
|
||||
queued: 0,
|
||||
connecting: 0,
|
||||
live: 0,
|
||||
seen: 0,
|
||||
dead: 0,
|
||||
not_needed: 0
|
||||
}
|
||||
},
|
||||
average_piece_download_time: {
|
||||
secs: 0,
|
||||
nanos: 0
|
||||
},
|
||||
download_speed: {
|
||||
mbps: 0,
|
||||
human_readable: ''
|
||||
},
|
||||
all_time_download_speed: {
|
||||
mbps: 0,
|
||||
human_readable: ''
|
||||
},
|
||||
time_remaining: {
|
||||
human_readable: ''
|
||||
}
|
||||
};
|
||||
|
||||
const [detailsResponse, updateDetailsResponse] = useState(defaultDetails);
|
||||
const [statsResponse, updateStatsResponse] = useState(defaultStats);
|
||||
|
||||
const update = async () => {
|
||||
let a = getTorrentDetails(torrent.id).then((details) => {
|
||||
updateDetailsResponse(details);
|
||||
});
|
||||
let b = getTorrentStats(torrent.id).then((stats) => {
|
||||
updateStatsResponse(stats);
|
||||
});
|
||||
await Promise.all([a, b]);
|
||||
// setTimeout(update, 5000);
|
||||
};
|
||||
|
||||
useEffect(() => {
|
||||
let timer = setTimeout(update, 0);
|
||||
return () => clearTimeout(timer);
|
||||
});
|
||||
|
||||
return <TorrentRow detailsResponse={detailsResponse} statsResponse={statsResponse} />
|
||||
}
|
||||
|
||||
const Root = () => {
|
||||
const [torrents, updateTorrents] = useState([]);
|
||||
const update = async () => {
|
||||
let response = await makeRequest('GET', '/torrents');
|
||||
updateTorrents(response.torrents);
|
||||
// setTimeout(update, 500);
|
||||
};
|
||||
useEffect(() => {
|
||||
let timer = setTimeout(update, 0);
|
||||
return () => clearTimeout(timer);
|
||||
});
|
||||
|
||||
return (
|
||||
<>
|
||||
{torrents.map((t: Torrent) => {
|
||||
<Fragment key={t.id}>
|
||||
<DeferredTorrent torrent={t} />
|
||||
</Fragment>
|
||||
})}
|
||||
</>
|
||||
)
|
||||
};
|
||||
|
||||
// Render function to display all torrents
|
||||
async function displayTorrents() {
|
||||
// Get the torrents container
|
||||
const torrentsContainer = document.getElementById('output');
|
||||
render(<Root />, torrentsContainer);
|
||||
}
|
||||
|
||||
// Function to update HTML for a torrent row
|
||||
function updateTorrentRow(torrentRow: HTMLDivElement, detailsResponse: TorrentDetails, statsResponse: TorrentStats) {
|
||||
// Calculate download percentage
|
||||
const totalBytes = statsResponse.snapshot.total_bytes;
|
||||
const downloadedBytes = statsResponse.snapshot.have_bytes;
|
||||
const downloadPercentage = (downloadedBytes / totalBytes) * 100;
|
||||
|
||||
// Display basic information about the torrent
|
||||
const largestFileName = getLargestFileName(detailsResponse);
|
||||
const downloadSpeed = statsResponse.download_speed.human_readable;
|
||||
const eta = getCompletionETA(statsResponse);
|
||||
const peers = `${statsResponse.snapshot.peer_stats.live} / ${statsResponse.snapshot.peer_stats.seen}`;
|
||||
|
||||
// Update or create columns in the torrent row
|
||||
updateOrCreateColumnContent(torrentRow, 'Name', largestFileName);
|
||||
updateOrCreateColumnContent(torrentRow, 'Size', `${formatBytesToGB(totalBytes)} GB`);
|
||||
updateOrCreateColumnWithProgressBar(torrentRow, 'Progress', downloadPercentage);
|
||||
updateOrCreateColumnContent(torrentRow, 'Download Speed', downloadSpeed);
|
||||
updateOrCreateColumnContent(torrentRow, 'ETA', eta);
|
||||
updateOrCreateColumnContent(torrentRow, 'Peers', peers);
|
||||
}
|
||||
|
||||
// Function to update or create the content of a column in a torrent row
|
||||
function updateOrCreateColumnContent(torrentRow: HTMLDivElement, human_label: string, value: string) {
|
||||
let label = human_label.toLowerCase().replace(" ", "-");
|
||||
let column = torrentRow.querySelector(`.column-${label}`);
|
||||
|
||||
// If the column doesn't exist, create a new one
|
||||
if (!column) {
|
||||
column = document.createElement('div');
|
||||
column.classList.add(`column-${label}`, 'me-3', 'p-2');
|
||||
torrentRow.appendChild(column);
|
||||
}
|
||||
|
||||
// Update the content of the existing or newly created column
|
||||
const contentParagraph = column.querySelector('p:last-child');
|
||||
if (contentParagraph) {
|
||||
contentParagraph.textContent = value;
|
||||
} else {
|
||||
column.innerHTML = `<p class="font-weight-bold">${human_label}</p><p>${value}</p>`;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Function to update or create the content of a progress bar column in a torrent row
|
||||
function updateOrCreateColumnWithProgressBar(torrentRow: HTMLDivElement, label: string, percentage: number) {
|
||||
let column = torrentRow.querySelector('.column-progress');
|
||||
|
||||
// If the column doesn't exist, create a new one
|
||||
if (!column) {
|
||||
column = document.createElement('div');
|
||||
column.classList.add('column-progress', 'me-3', 'p-2');
|
||||
torrentRow.appendChild(column);
|
||||
}
|
||||
|
||||
// Update the value of the progress bar in the existing or newly created column
|
||||
const progressBar = column.querySelector('.progress-bar') as HTMLElement;
|
||||
const progressPercentage = column.querySelector('p:last-child') as HTMLElement;
|
||||
|
||||
if (progressBar && progressPercentage) {
|
||||
progressBar.style.width = `${percentage}%`;
|
||||
progressPercentage.textContent = `${percentage.toFixed(2)}%`;
|
||||
} else {
|
||||
column.innerHTML = `
|
||||
<p class="font-weight-bold">${label}</p>
|
||||
<div class="progress mb-1">
|
||||
<div class="progress-bar" role="progressbar" style="width: ${percentage}%;"></div>
|
||||
</div>
|
||||
<p class="mb-1">${percentage.toFixed(2)}%</p>`;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Function to render HTML for a torrent row
|
||||
function renderTorrentRow(torrentsContainer: HTMLElement, torrentId: number, detailsResponse: TorrentDetails, statsResponse: TorrentStats) {
|
||||
// Check if the torrent row already exists
|
||||
let torrentRow = document.getElementById(`torrent-${torrentId}`) as HTMLDivElement;
|
||||
|
||||
// If the torrent row doesn't exist, create a new one
|
||||
if (!torrentRow) {
|
||||
torrentRow = document.createElement('div');
|
||||
torrentRow.id = `torrent-${torrentId}`;
|
||||
torrentRow.classList.add('torrent-row', 'd-flex', 'flex-row', 'p-3', 'bg-light', 'rounded', 'mb-3');
|
||||
torrentsContainer.appendChild(torrentRow);
|
||||
}
|
||||
|
||||
// Update columns in the torrent row
|
||||
updateTorrentRow(torrentRow, detailsResponse, statsResponse);
|
||||
|
||||
return torrentRow;
|
||||
}
|
||||
|
||||
|
||||
// Function to create a column div
|
||||
function createColumn(label: string, value: string, columnClass: string): HTMLDivElement {
|
||||
const columnDiv = document.createElement('div');
|
||||
columnDiv.classList.add(columnClass, 'me-3', 'p-2');
|
||||
columnDiv.innerHTML = `<p class="font-weight-bold">${label}</p><p>${value}</p>`;
|
||||
return columnDiv;
|
||||
}
|
||||
|
||||
|
||||
// Function to create a column div with a progress bar
|
||||
function createColumnWithProgressBar(label: string, percentage: number): HTMLDivElement {
|
||||
const columnDiv = document.createElement('div');
|
||||
columnDiv.classList.add('column', 'me-3', 'p-2');
|
||||
columnDiv.innerHTML = `
|
||||
<p class="font-weight-bold">${label}</p>
|
||||
<div class="progress mb-1">
|
||||
<div class="progress-bar" role="progressbar" style="width: ${percentage}%;"></div>
|
||||
</div>
|
||||
<p class="mb-1">${percentage.toFixed(2)}%</p>`;
|
||||
return columnDiv;
|
||||
}
|
||||
|
||||
// Function to format bytes to GB
|
||||
function formatBytesToGB(bytes: number): string {
|
||||
const GB = bytes / (1024 * 1024 * 1024);
|
||||
return GB.toFixed(2);
|
||||
}
|
||||
|
||||
// Function to get the name of the largest file in a torrent
|
||||
function getLargestFileName(torrentDetails: TorrentDetails): string {
|
||||
if (torrentDetails.files.length == 0) {
|
||||
return 'Loading...';
|
||||
}
|
||||
const largestFile = torrentDetails.files.reduce((prev: any, current: any) => (prev.length > current.length) ? prev : current);
|
||||
return largestFile.name;
|
||||
}
|
||||
|
||||
// Function to get the completion ETA of a torrent
|
||||
function getCompletionETA(stats: TorrentStats): string {
|
||||
if (stats.time_remaining) {
|
||||
return stats.time_remaining.human_readable;
|
||||
} else {
|
||||
return 'N/A';
|
||||
}
|
||||
}
|
||||
|
||||
// Helper function to display API errors in an alert
|
||||
function displayApiError(error: ApiError): void {
|
||||
const errorAlert = document.getElementById('error-alert');
|
||||
if (errorAlert) {
|
||||
errorAlert.innerHTML = `
|
||||
<div class="alert alert-danger alert-dismissible fade show" role="alert">
|
||||
<strong>Error ${error.status}:</strong> ${error.statusText}<br>
|
||||
${error.body}
|
||||
<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close" onclick="clearErrorAlert()"></button>
|
||||
</div>
|
||||
`;
|
||||
}
|
||||
}
|
||||
|
||||
// Helper function to clear the error alert
|
||||
function clearErrorAlert(): void {
|
||||
const errorAlert = document.getElementById('error-alert');
|
||||
if (errorAlert) {
|
||||
errorAlert.innerHTML = ''; // Clear the content
|
||||
}
|
||||
}
|
||||
|
||||
// List all torrents on page load and set up auto-refresh
|
||||
async function init(): Promise<void> {
|
||||
console.log('init');
|
||||
await displayTorrents();
|
||||
}
|
||||
|
||||
// Function to add a torrent from a magnet link
|
||||
async function addTorrentFromMagnet(): Promise<void> {
|
||||
const magnetLink = prompt('Enter magnet link:');
|
||||
if (magnetLink) {
|
||||
await makeRequest('POST', '/torrents?overwrite=true', magnetLink);
|
||||
// await displayTorrents(); // Refresh the torrent list after adding a new torrent
|
||||
}
|
||||
}
|
||||
|
||||
// Function to handle file input change
|
||||
async function handleFileInputChange(): Promise<void> {
|
||||
const fileInput = document.getElementById('file-input') as HTMLInputElement;
|
||||
const file = fileInput.files?.[0];
|
||||
if (file) {
|
||||
await makeRequest('POST', '/torrents?overwrite=true', file);
|
||||
// await displayTorrents(); // Refresh the torrent list after adding a new torrent
|
||||
}
|
||||
}
|
||||
|
||||
// Add event listeners for buttons
|
||||
document.getElementById('add-magnet-button')?.addEventListener('click', addTorrentFromMagnet);
|
||||
|
||||
// Update the event listener for the file input button
|
||||
const fileInputButton = document.getElementById('upload-file-button');
|
||||
fileInputButton?.addEventListener('click', () => {
|
||||
const fileInput = document.getElementById('file-input') as HTMLInputElement;
|
||||
fileInput.click();
|
||||
});
|
||||
|
||||
document.getElementById('file-input')?.addEventListener('change', handleFileInputChange);
|
||||
|
||||
// Call init function on page load
|
||||
document.addEventListener('DOMContentLoaded', init);
|
||||
Loading…
Add table
Add a link
Reference in a new issue