add optional chaning to upload_speed human_readable

This commit is contained in:
Artur Lozovski 2023-12-07 16:43:41 +00:00
parent f978ad02fe
commit a552564196
3 changed files with 86 additions and 838 deletions

View file

@ -26,11 +26,11 @@ export const Speed: React.FC<{ statsResponse: TorrentStats }> = ({
<>
{!statsResponse.finished && (
<div className="download-speed">
{statsResponse.live.download_speed.human_readable}
{statsResponse.live.download_speed?.human_readable}
</div>
)}
<div className="upload-speed">
{statsResponse.live.upload_speed.human_readable}
{statsResponse.live.upload_speed?.human_readable}
{statsResponse.live.snapshot.uploaded_bytes > 0 && (
<span>
{" "}

View file

@ -1,27 +1,35 @@
import { StrictMode, useEffect, useState } from "react";
import ReactDOM from 'react-dom/client';
import { RqbitWebUI, APIContext, customSetInterval } from "./rqbit-web";
import ReactDOM from "react-dom/client";
import { RqbitWebUI } from "./rqbit-web";
import { customSetInterval } from "./helper/customSetInterval";
import { APIContext } from "./context";
import { API } from "./http-api";
const RootWithVersion = () => {
let [title, setTitle] = useState<string>("rqbit web UI");
useEffect(() => {
const refreshVersion = () => API.getVersion().then((version) => {
setTitle(`rqbit web UI - v${version}`);
return 10000;
}, (e) => {
return 1000;
});
return customSetInterval(refreshVersion, 0)
}, [])
let [title, setTitle] = useState<string>("rqbit web UI");
useEffect(() => {
const refreshVersion = () =>
API.getVersion().then(
(version) => {
setTitle(`rqbit web UI - v${version}`);
return 10000;
},
(e) => {
return 1000;
}
);
return customSetInterval(refreshVersion, 0);
}, []);
return <StrictMode>
<APIContext.Provider value={API}>
<RqbitWebUI title={title} />
</APIContext.Provider>
</StrictMode>;
}
return (
<StrictMode>
<APIContext.Provider value={API}>
<RqbitWebUI title={title} />
</APIContext.Provider>
</StrictMode>
);
};
ReactDOM.createRoot(document.getElementById('app') as HTMLInputElement).render(
<RootWithVersion />
ReactDOM.createRoot(document.getElementById("app") as HTMLInputElement).render(
<RootWithVersion />
);

View file

@ -1,829 +1,69 @@
import { MouseEventHandler, RefObject, createContext, useContext, useEffect, useRef, useState } from 'react';
import { ProgressBar, Button, Container, Row, Col, Alert, Modal, Form, Spinner } from 'react-bootstrap';
import { AddTorrentResponse, TorrentDetails, TorrentId, TorrentStats, ErrorDetails as ApiErrorDetails, STATE_INITIALIZING, STATE_LIVE, STATE_PAUSED, STATE_ERROR, RqbitAPI, AddTorrentOptions } from './api-types';
import { useContext, useEffect, useState } from "react";
import { TorrentId, ErrorDetails as ApiErrorDetails } from "./api-types";
import { AppContext, APIContext } from "./context";
import { RootContent } from "./components/RootContent";
import { customSetInterval } from "./helper/customSetInterval";
export interface Error {
text: string,
details?: ApiErrorDetails,
text: string;
details?: ApiErrorDetails;
}
interface ContextType {
setCloseableError: (error: Error | null) => void,
refreshTorrents: () => void,
export interface ContextType {
setCloseableError: (error: Error | null) => void;
refreshTorrents: () => void;
}
export const APIContext = createContext<RqbitAPI>({
listTorrents: () => {
throw new Error('Function not implemented.');
},
getTorrentDetails: () => {
throw new Error('Function not implemented.');
},
getTorrentStats: () => {
throw new Error('Function not implemented.');
},
uploadTorrent: () => {
throw new Error('Function not implemented.');
},
pause: () => {
throw new Error('Function not implemented.');
},
start: () => {
throw new Error('Function not implemented.');
},
forget: () => {
throw new Error('Function not implemented.');
},
delete: () => {
throw new Error('Function not implemented.');
}
});
const AppContext = createContext<ContextType>({
setCloseableError: (_) => { },
refreshTorrents: () => { },
});
const RefreshTorrentStatsContext = createContext({ refresh: () => { } });
const IconButton: React.FC<{
className: string,
onClick: () => void,
disabled?: boolean,
color?: string,
}> = ({ className, onClick, disabled, color }) => {
const onClickStopPropagation: MouseEventHandler<HTMLAnchorElement> = (e) => {
e.stopPropagation();
if (disabled) {
return;
}
onClick();
}
return <a className={`bi ${className} p-1`} onClick={onClickStopPropagation} href='#'></a>
}
const DeleteTorrentModal: React.FC<{
id: number,
show: boolean,
onHide: () => void
}> = ({ id, show, onHide }) => {
if (!show) {
return null;
}
const [deleteFiles, setDeleteFiles] = useState(false);
const [error, setError] = useState<Error | null>(null);
const [deleting, setDeleting] = useState(false);
const ctx = useContext(AppContext);
const API = useContext(APIContext);
const close = () => {
setDeleteFiles(false);
setError(null);
setDeleting(false);
onHide();
}
const deleteTorrent = () => {
setDeleting(true);
const call = deleteFiles ? API.delete : API.forget;
call(id).then(() => {
ctx.refreshTorrents();
close();
}).catch((e) => {
setError({
text: `Error deleting torrent id=${id}`,
details: e,
});
setDeleting(false);
})
}
return <Modal show={show} onHide={close}>
<Modal.Header closeButton>
Delete torrent
</Modal.Header>
<Modal.Body>
<Form>
<Form.Group controlId='delete-torrent'>
<Form.Check
type="checkbox"
label='Also delete files'
checked={deleteFiles}
onChange={() => setDeleteFiles(!deleteFiles)}>
</Form.Check>
</Form.Group>
</Form>
{error && <ErrorComponent error={error} />}
</Modal.Body>
<Modal.Footer>
{deleting && <Spinner />}
<Button variant="primary" onClick={deleteTorrent} disabled={deleting}>
OK
</Button>
<Button variant="secondary" onClick={close}>
Cancel
</Button>
</Modal.Footer>
</Modal>
}
const TorrentActions: React.FC<{
id: number, statsResponse: TorrentStats
}> = ({ id, statsResponse }) => {
let state = statsResponse.state;
let [disabled, setDisabled] = useState<boolean>(false);
let [deleting, setDeleting] = useState<boolean>(false);
let refreshCtx = useContext(RefreshTorrentStatsContext);
const canPause = state == 'live';
const canUnpause = state == 'paused' || state == 'error';
const ctx = useContext(AppContext);
const API = useContext(APIContext);
const unpause = () => {
setDisabled(true);
API.start(id).then(() => { refreshCtx.refresh() }, (e) => {
ctx.setCloseableError({
text: `Error starting torrent id=${id}`,
details: e,
});
}).finally(() => setDisabled(false))
};
const pause = () => {
setDisabled(true);
API.pause(id).then(() => { refreshCtx.refresh() }, (e) => {
ctx.setCloseableError({
text: `Error pausing torrent id=${id}`,
details: e,
});
}).finally(() => setDisabled(false))
};
const startDeleting = () => {
setDisabled(true);
setDeleting(true);
}
const cancelDeleting = () => {
setDisabled(false);
setDeleting(false);
}
return <Row>
<Col>
{canUnpause && <IconButton className="bi-play-circle" onClick={unpause} disabled={disabled} color='success' />}
{canPause && <IconButton className="bi-pause-circle" onClick={pause} disabled={disabled} />}
<IconButton className="bi-x-circle" onClick={startDeleting} disabled={disabled} color='danger' />
<DeleteTorrentModal id={id} show={deleting} onHide={cancelDeleting} />
</Col>
</Row>
}
const Speed: React.FC<{ statsResponse: TorrentStats }> = ({ statsResponse }) => {
switch (statsResponse.state) {
case STATE_PAUSED: return 'Paused';
case STATE_INITIALIZING: return 'Checking files';
case STATE_ERROR: return 'Error';
}
// Unknown state
if (statsResponse.state != 'live' || statsResponse.live === null) {
return statsResponse.state;
}
return <>
{!statsResponse.finished &&
<div className='download-speed'> {statsResponse.live.download_speed.human_readable}</div>}
<div className='upload-speed'>
{statsResponse.live.upload_speed.human_readable}
{statsResponse.live.snapshot.uploaded_bytes > 0 &&
<span> ({formatBytes(statsResponse.live.snapshot.uploaded_bytes)})</span>}</div>
</>
}
const TorrentRow: React.FC<{
id: number,
detailsResponse: TorrentDetails | null,
statsResponse: TorrentStats | null
}> = ({ id, detailsResponse, statsResponse }) => {
const state = statsResponse?.state ?? "";
const error = statsResponse?.error;
const totalBytes = statsResponse?.total_bytes ?? 1;
const progressBytes = statsResponse?.progress_bytes ?? 0;
const finished = statsResponse?.finished || false;
const progressPercentage = error ? 100 : (progressBytes / totalBytes) * 100;
const isAnimated = (state == STATE_INITIALIZING || state == STATE_LIVE) && !finished;
const progressLabel = error ? 'Error' : `${progressPercentage.toFixed(2)}%`;
const progressBarVariant = error ? 'danger' : finished ? 'success' : state == STATE_INITIALIZING ? 'warning' : 'primary';
const formatPeersString = () => {
let peer_stats = statsResponse?.live?.snapshot.peer_stats;
if (!peer_stats) {
return '';
}
return `${peer_stats.live} / ${peer_stats.seen}`;
}
let classNames = [];
if (error) {
classNames.push('bg-warning');
} else {
if (id % 2 == 0) {
classNames.push('bg-light');
}
}
return (
<Row className={classNames.join(' ')}>
<Column size={3} label="Name">
{detailsResponse ?
<>
<div className='text-truncate'>
{getLargestFileName(detailsResponse)}
</div>
{error && <p className='text-danger'><strong>Error:</strong> {error}</p>}
</>
: <Spinner />}
</Column>
{statsResponse ?
<>
<Column label="Size">{`${formatBytes(totalBytes)} `}</Column>
<Column size={2} label={state == STATE_PAUSED ? 'Progress' : 'Progress'}>
<ProgressBar
now={progressPercentage}
label={progressLabel}
animated={isAnimated}
variant={progressBarVariant} />
</Column>
<Column size={2} label="Speed">
<Speed statsResponse={statsResponse} />
</Column>
<Column label="ETA">{getCompletionETA(statsResponse)}</Column>
<Column size={2} label="Live / Seen">{formatPeersString()}</Column >
<Column label="Actions">
<TorrentActions id={id} statsResponse={statsResponse} />
</Column>
</>
: <Column label="Loading stats" size={8}><Spinner /></Column>
}
</Row >
);
}
const Column: React.FC<{
label: string,
size?: number,
children?: any
}> = ({ size, label, children }) => (
<Col md={size || 1} className='py-3'>
<div className='fw-bold'>{label}</div>
{children}
</Col>
);
const Torrent: React.FC<{
id: number,
torrent: TorrentId
}> = ({ id, torrent }) => {
const [detailsResponse, updateDetailsResponse] = useState<TorrentDetails | null>(null);
const [statsResponse, updateStatsResponse] = useState<TorrentStats | null>(null);
const [forceStatsRefresh, setForceStatsRefresh] = useState(0);
const API = useContext(APIContext);
const forceStatsRefreshCallback = () => {
setForceStatsRefresh(forceStatsRefresh + 1);
}
// Update details once.
useEffect(() => {
if (detailsResponse === null) {
return loopUntilSuccess(async () => {
await API.getTorrentDetails(torrent.id).then(updateDetailsResponse);
}, 1000);
}
}, [detailsResponse]);
// Update stats once then forever.
useEffect(() => customSetInterval((async () => {
const errorInterval = 10000;
const liveInterval = 1000;
const nonLiveInterval = 10000;
return API.getTorrentStats(torrent.id).then((stats) => {
updateStatsResponse(stats);
return stats;
}).then((stats) => {
if (stats.state == STATE_INITIALIZING || stats.state == STATE_LIVE) {
return liveInterval;
}
return nonLiveInterval;
}, () => {
return errorInterval;
});
}), 0), [forceStatsRefresh]);
return <RefreshTorrentStatsContext.Provider value={{ refresh: forceStatsRefreshCallback }}>
<TorrentRow id={id} detailsResponse={detailsResponse} statsResponse={statsResponse} />
</RefreshTorrentStatsContext.Provider >
}
const TorrentsList = (props: { torrents: Array<TorrentId> | null, loading: boolean }) => {
if (props.torrents === null && props.loading) {
return <Spinner />
}
// The app either just started, or there was an error loading torrents.
if (props.torrents === null) {
return;
}
if (props.torrents.length === 0) {
return <div className="text-center">
<p>No existing torrents found. Add them through buttons below.</p>
</div>;
}
return <div style={{ 'fontSize': 'smaller' }}>
{props.torrents.map((t: TorrentId) =>
<Torrent id={t.id} key={t.id} torrent={t} />
)}
</div>;
};
export const RqbitWebUI = (props: { title: string }) => {
const [closeableError, setCloseableError] = useState<Error | null>(null);
const [otherError, setOtherError] = useState<Error | null>(null);
const [closeableError, setCloseableError] = useState<Error | null>(null);
const [otherError, setOtherError] = useState<Error | null>(null);
const [torrents, setTorrents] = useState<Array<TorrentId> | null>(null);
const [torrentsLoading, setTorrentsLoading] = useState(false);
const API = useContext(APIContext);
const [torrents, setTorrents] = useState<Array<TorrentId> | null>(null);
const [torrentsLoading, setTorrentsLoading] = useState(false);
const API = useContext(APIContext);
const refreshTorrents = async () => {
setTorrentsLoading(true);
let torrents = await API.listTorrents().finally(() => setTorrentsLoading(false));
setTorrents(torrents.torrents);
};
useEffect(() => {
return customSetInterval(async () =>
refreshTorrents().then(() => {
setOtherError(null);
return 5000;
}, (e) => {
setOtherError({ text: 'Error refreshing torrents', details: e });
console.error(e);
return 5000;
}), 0);
}, []);
const context: ContextType = {
setCloseableError,
refreshTorrents,
}
return <AppContext.Provider value={context}>
<div className='text-center'>
<h1 className="mt-3 mb-4">{props.title}</h1>
<RootContent
closeableError={closeableError}
otherError={otherError}
torrents={torrents}
torrentsLoading={torrentsLoading} />
</div>
</AppContext.Provider >
}
const ErrorDetails = (props: { details: ApiErrorDetails | null | undefined }) => {
let { details } = props;
if (!details) {
return null;
}
return <>
{details.statusText && <p><strong>{details.statusText}</strong></p>}
<pre>{details.text}</pre>
</>
}
export const ErrorComponent = (props: { error: Error | null, remove?: () => void }) => {
let { error, remove } = props;
if (error == null) {
return null;
}
return (<Alert variant='danger' onClose={remove} dismissible={remove != null}>
<Alert.Heading>{error.text}</Alert.Heading>
<ErrorDetails details={error.details} />
</Alert>);
};
const UploadButton: React.FC<{
buttonText: string,
onClick: () => void,
data: string | File | null,
resetData: () => void,
variant: string,
}> = ({ buttonText, onClick, data, resetData, variant }) => {
const [loading, setLoading] = useState(false);
const [listTorrentResponse, setListTorrentResponse] = useState<AddTorrentResponse | null>(null);
const [listTorrentError, setListTorrentError] = useState<Error | null>(null);
const API = useContext(APIContext);
// Get the torrent file list if there's data.
useEffect(() => {
if (data === null) {
return;
}
let t = setTimeout(async () => {
setLoading(true);
try {
const response = await API.uploadTorrent(data, { list_only: true });
setListTorrentResponse(response);
} catch (e) {
setListTorrentError({ text: 'Error listing torrent files', details: e as ApiErrorDetails });
} finally {
setLoading(false);
}
}, 0);
return () => clearTimeout(t);
}, [data]);
const clear = () => {
resetData();
setListTorrentError(null);
setListTorrentResponse(null);
setLoading(false);
}
return (
<>
<Button variant={variant} onClick={onClick} className='m-1'>
{buttonText}
</Button>
{data && <FileSelectionModal
onHide={clear}
listTorrentError={listTorrentError}
listTorrentResponse={listTorrentResponse}
data={data}
listTorrentLoading={loading}
/>}
</>
const refreshTorrents = async () => {
setTorrentsLoading(true);
let torrents = await API.listTorrents().finally(() =>
setTorrentsLoading(false)
);
};
setTorrents(torrents.torrents);
};
const UrlPromptModal: React.FC<{
show: boolean,
setUrl: (_: string) => void,
cancel: () => void,
}> = ({ show, setUrl, cancel }) => {
let [inputValue, setInputValue] = useState('');
return <Modal show={show} onHide={cancel} size='lg'>
<Modal.Header closeButton>
<Modal.Title>Add torrent</Modal.Title>
</Modal.Header>
<Modal.Body>
<Form>
<Form.Group className="mb-3" controlId="url">
<Form.Label>Enter magnet or HTTP(S) URL to the .torrent</Form.Label>
<Form.Control value={inputValue} placeholder="magnet:?xt=urn:btih:..." onChange={(u) => { setInputValue(u.target.value) }} />
</Form.Group>
</Form>
</Modal.Body>
<Modal.Footer>
<Button
variant="primary"
onClick={() => { setUrl(inputValue); setInputValue(''); }}
disabled={inputValue.length == 0}>
OK
</Button>
<Button variant="secondary" onClick={cancel}>
Cancel
</Button>
</Modal.Footer>
</Modal >
}
const MagnetInput = () => {
let [magnet, setMagnet] = useState<string | null>(null);
let [showModal, setShowModal] = useState(false);
return (
<>
<UploadButton
variant='primary'
buttonText="Add Torrent from Magnet / URL"
onClick={() => {
setShowModal(true);
}}
data={magnet}
resetData={() => setMagnet(null)}
/>
<UrlPromptModal
show={showModal}
setUrl={(url) => {
setShowModal(false);
setMagnet(url);
}}
cancel={() => {
setShowModal(false);
setMagnet(null);
}} />
</>
useEffect(() => {
return customSetInterval(
async () =>
refreshTorrents().then(
() => {
setOtherError(null);
return 5000;
},
(e) => {
setOtherError({ text: "Error refreshing torrents", details: e });
console.error(e);
return 5000;
}
),
0
);
}, []);
const context: ContextType = {
setCloseableError,
refreshTorrents,
};
return (
<AppContext.Provider value={context}>
<div className="text-center">
<h1 className="mt-3 mb-4">{props.title}</h1>
<RootContent
closeableError={closeableError}
otherError={otherError}
torrents={torrents}
torrentsLoading={torrentsLoading}
/>
</div>
</AppContext.Provider>
);
};
const FileInput = () => {
const inputRef = useRef<HTMLInputElement>() as RefObject<HTMLInputElement>;
const [file, setFile] = useState<File | null>(null);
const onFileChange = async () => {
if (!inputRef?.current?.files) {
return;
}
const file = inputRef.current.files[0];
setFile(file);
};
const reset = () => {
if (!inputRef?.current) {
return;
}
inputRef.current.value = '';
setFile(null);
}
const onClick = () => {
if (!inputRef?.current) {
return;
}
inputRef.current.click();
}
return (
<>
<input type="file" ref={inputRef} accept=".torrent" onChange={onFileChange} className='d-none' />
<UploadButton
variant='secondary'
buttonText="Upload .torrent File"
onClick={onClick}
data={file}
resetData={reset}
/>
</>
);
};
const FileSelectionModal = (props: {
onHide: () => void,
listTorrentResponse: AddTorrentResponse | null,
listTorrentError: Error | null,
listTorrentLoading: boolean,
data: string | File,
}) => {
let { onHide, listTorrentResponse, listTorrentError, listTorrentLoading, data } = props;
const [selectedFiles, setSelectedFiles] = useState<number[]>([]);
const [uploading, setUploading] = useState(false);
const [uploadError, setUploadError] = useState<Error | null>(null);
const [unpopularTorrent, setUnpopularTorrent] = useState(false);
const [outputFolder, setOutputFolder] = useState<string>('');
const ctx = useContext(AppContext);
const API = useContext(APIContext);
useEffect(() => {
console.log(listTorrentResponse);
setSelectedFiles(listTorrentResponse ? listTorrentResponse.details.files.map((_, id) => id) : []);
setOutputFolder(listTorrentResponse?.output_folder || '');
}, [listTorrentResponse]);
const clear = () => {
onHide();
setSelectedFiles([]);
setUploadError(null);
setUploading(false);
}
const handleToggleFile = (toggledId: number) => {
if (selectedFiles.includes(toggledId)) {
setSelectedFiles(selectedFiles.filter((i) => i !== toggledId));
} else {
setSelectedFiles([...selectedFiles, toggledId]);
}
};
const handleUpload = async () => {
if (!listTorrentResponse) {
return;
}
setUploading(true);
let initialPeers = listTorrentResponse.seen_peers ? listTorrentResponse.seen_peers.slice(0, 32) : null;
let opts: AddTorrentOptions = {
overwrite: true,
only_files: selectedFiles,
initial_peers: initialPeers,
output_folder: outputFolder,
};
if (unpopularTorrent) {
opts.peer_opts = {
connect_timeout: 20,
read_write_timeout: 60,
};
}
API.uploadTorrent(data, opts).then(() => {
onHide();
ctx.refreshTorrents();
},
(e) => {
setUploadError({ text: 'Error starting torrent', details: e });
}
).finally(() => setUploading(false));
};
const getBody = () => {
if (listTorrentLoading) {
return <Spinner />;
} else if (listTorrentError) {
return <ErrorComponent error={listTorrentError}></ErrorComponent>;
} else if (listTorrentResponse) {
return <Form>
<fieldset className='mb-4'>
<legend>Pick the files to download</legend>
{listTorrentResponse.details.files.map((file, index) => (
<Form.Group key={index} controlId={`check-${index}`}>
<Form.Check
type="checkbox"
label={`${file.name} (${formatBytes(file.length)})`}
checked={selectedFiles.includes(index)}
onChange={() => handleToggleFile(index)}>
</Form.Check>
</Form.Group>
))}
</fieldset>
<fieldset>
<legend>Options</legend>
<Form.Group controlId='output-folder' className="mb-3">
<Form.Label>Output folder</Form.Label>
<Form.Control
type="text"
value={outputFolder}
onChange={(e) => setOutputFolder(e.target.value)}
/>
</Form.Group>
<Form.Group controlId='unpopular-torrent' className="mb-3">
<Form.Check
type="checkbox"
label="Increase timeouts"
checked={unpopularTorrent}
onChange={() => setUnpopularTorrent(!unpopularTorrent)}>
</Form.Check>
<small id="emailHelp" className="form-text text-muted">This might be useful for unpopular torrents with few peers. It will slow down fast torrents though.</small>
</Form.Group>
</fieldset>
</Form>
}
};
return (
<Modal show onHide={clear} size='lg'>
<Modal.Header closeButton>
<Modal.Title>Add torrent</Modal.Title>
</Modal.Header>
<Modal.Body>
{getBody()}
<ErrorComponent error={uploadError} />
</Modal.Body>
<Modal.Footer>
{uploading && <Spinner />}
<Button variant="primary" onClick={handleUpload} disabled={listTorrentLoading || uploading || selectedFiles.length == 0}>
OK
</Button>
<Button variant="secondary" onClick={clear}>
Cancel
</Button>
</Modal.Footer>
</Modal >
);
};
const Buttons = () => {
return (
<div id="buttons-container" className="mt-3">
<MagnetInput />
<FileInput />
</div>
);
};
const RootContent = (props: {
closeableError: ApiErrorDetails | null,
otherError: ApiErrorDetails | null,
torrents: Array<TorrentId> | null,
torrentsLoading: boolean
}) => {
let ctx = useContext(AppContext);
return <Container>
<ErrorComponent error={props.closeableError} remove={() => ctx.setCloseableError(null)} />
<ErrorComponent error={props.otherError} />
<TorrentsList torrents={props.torrents} loading={props.torrentsLoading} />
<Buttons />
</Container>
};
function formatBytes(bytes: number): string {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const sizes = ['Bytes', 'KB', 'MB', 'GB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
}
function getLargestFileName(torrentDetails: TorrentDetails): string {
const largestFile = torrentDetails.files.filter(
(f) => f.included
).reduce(
(prev: any, current: any) => (prev.length > current.length) ? prev : current
);
return largestFile.name;
}
function getCompletionETA(stats: TorrentStats): string {
let duration = stats?.live?.time_remaining?.duration?.secs;
if (duration == null) {
return 'N/A';
}
return formatSecondsToTime(duration);
}
function formatSecondsToTime(seconds: number): string {
const hours = Math.floor(seconds / 3600);
const minutes = Math.floor((seconds % 3600) / 60);
const remainingSeconds = seconds % 60;
const formatUnit = (value: number, unit: string) => (value > 0 ? `${value}${unit}` : '');
if (hours > 0) {
return `${formatUnit(hours, 'h')} ${formatUnit(minutes, 'm')}`.trim();
} else if (minutes > 0) {
return `${formatUnit(minutes, 'm')} ${formatUnit(remainingSeconds, 's')}`.trim();
} else {
return `${formatUnit(remainingSeconds, 's')}`.trim();
}
}
// Run a function with initial interval, then run it forever with the interval that the
// callback returns.
// Returns a callback to clear it.
export function customSetInterval(asyncCallback: () => Promise<number>, initialInterval: number): () => void {
let timeoutId: number;
let currentInterval: number = initialInterval;
const executeCallback = async () => {
currentInterval = await asyncCallback();
if (currentInterval === null || currentInterval === undefined) {
throw 'asyncCallback returned null or undefined';
}
scheduleNext();
}
let scheduleNext = () => {
timeoutId = setTimeout(executeCallback, currentInterval);
}
scheduleNext();
return () => {
clearTimeout(timeoutId);
};
}
export function loopUntilSuccess<T>(callback: () => Promise<T>, interval: number): () => void {
let timeoutId: number;
const executeCallback = async () => {
let retry = await callback().then(() => false, () => true);
if (retry) {
scheduleNext();
}
}
let scheduleNext = (overrideInterval?: number) => {
timeoutId = setTimeout(executeCallback, overrideInterval !== undefined ? overrideInterval : interval);
}
scheduleNext(0);
return () => clearTimeout(timeoutId);
}