Files
3proxyUI/src/SystemTab.tsx

365 lines
14 KiB
TypeScript

import { FormEvent, useEffect, useMemo, useRef, useState } from 'react';
import type { DashboardSnapshot, ProxyServiceRecord, SystemSettings, UpdateSystemInput } from './shared/contracts';
import type { PanelLanguage, PanelPreferences, PanelTheme } from './lib/panelPreferences';
import { getPanelText, getThemeLabel } from './lib/panelText';
import { getProtocolForCommand, validateSystemInput } from './shared/validation';
interface SystemTabProps {
snapshot: DashboardSnapshot;
preferences: PanelPreferences;
onPreferencesChange: (next: PanelPreferences) => void;
onSaveSystem: (input: UpdateSystemInput) => Promise<void>;
}
export default function SystemTab({
snapshot,
preferences,
onPreferencesChange,
onSaveSystem,
}: SystemTabProps) {
const [draft, setDraft] = useState<UpdateSystemInput>(() => cloneSystemSettings(snapshot.system));
const [error, setError] = useState('');
const [isSaving, setIsSaving] = useState(false);
const [removeServiceId, setRemoveServiceId] = useState<string | null>(null);
const lastAppliedSystemKey = useRef(serializeSystemSettings(cloneSystemSettings(snapshot.system)));
const text = getPanelText(preferences.language);
useEffect(() => {
const incomingDraft = cloneSystemSettings(snapshot.system);
const incomingKey = serializeSystemSettings(incomingDraft);
const draftKey = serializeSystemSettings(draft);
if (incomingKey === lastAppliedSystemKey.current) {
return;
}
if (draftKey === lastAppliedSystemKey.current || draftKey === incomingKey) {
setDraft(incomingDraft);
setError('');
}
lastAppliedSystemKey.current = incomingKey;
}, [draft, snapshot.system]);
const linkedUsersByService = useMemo(() => {
const result = new Map<string, string[]>();
snapshot.userRecords.forEach((user) => {
const usernames = result.get(user.serviceId) ?? [];
usernames.push(user.username);
result.set(user.serviceId, usernames);
});
return result;
}, [snapshot.userRecords]);
const removeTarget = draft.services.find((service) => service.id === removeServiceId) ?? null;
const removeTargetUsers = removeTarget ? linkedUsersByService.get(removeTarget.id) ?? [] : [];
const updateService = (serviceId: string, updater: (service: ProxyServiceRecord) => ProxyServiceRecord) => {
setDraft((current) => ({
...current,
services: current.services.map((service) => (service.id === serviceId ? updater(service) : service)),
}));
};
const handleSubmit = async (event: FormEvent<HTMLFormElement>) => {
event.preventDefault();
setIsSaving(true);
setError('');
try {
const nextServiceIds = new Set(draft.services.map((service) => service.id));
const remainingUsers = snapshot.userRecords.filter((user) => nextServiceIds.has(user.serviceId));
const validated = validateSystemInput(draft, remainingUsers);
await onSaveSystem(validated);
} catch (submitError) {
setError(submitError instanceof Error ? submitError.message : 'Unable to save system settings.');
} finally {
setIsSaving(false);
}
};
return (
<>
<form className="system-editor" onSubmit={handleSubmit}>
<section className="page-grid single-column system-grid">
<article className="panel-card">
<div className="card-header">
<h2>{text.settings.panelTitle}</h2>
</div>
<div className="panel-settings-grid">
<label className="field-group panel-settings-wide">
<span>{text.settings.proxyHost}</span>
<input
value={draft.publicHost}
onChange={(event) =>
setDraft((current) => ({
...current,
publicHost: event.target.value,
}))
}
/>
</label>
<label className="field-group compact-field">
<span>{text.common.language}</span>
<select
value={preferences.language}
onChange={(event) =>
onPreferencesChange({
...preferences,
language: event.target.value as PanelLanguage,
})
}
>
<option value="en">{text.common.english}</option>
<option value="ru">{text.common.russian}</option>
</select>
</label>
<label className="field-group compact-field">
<span>{text.common.theme}</span>
<select
value={preferences.theme}
onChange={(event) =>
onPreferencesChange({
...preferences,
theme: event.target.value as PanelTheme,
})
}
>
<option value="light">{getThemeLabel(preferences.language, 'light')}</option>
<option value="dark">{getThemeLabel(preferences.language, 'dark')}</option>
<option value="system">{getThemeLabel(preferences.language, 'system')}</option>
</select>
</label>
</div>
</article>
<article className="panel-card">
<div className="card-header">
<h2>{text.settings.title}</h2>
<button
type="button"
className="button-secondary"
onClick={() =>
setDraft((current) => ({
...current,
services: [...current.services, createServiceDraft(current.services)],
}))
}
>
{text.common.addService}
</button>
</div>
<div className="service-editor-list">
{draft.services.map((service, index) => (
<section key={service.id} className="service-editor-row">
<div className="service-editor-header">
<div>
<strong>
{text.settings.serviceLabel} {index + 1}
</strong>
<p>{service.id}</p>
</div>
<button
type="button"
className="button-secondary button-small"
onClick={() => setRemoveServiceId(service.id)}
>
{text.common.remove}
</button>
</div>
<div className="service-editor-grid">
<label className="field-group">
{text.settings.name}
<input
value={service.name}
onChange={(event) =>
updateService(service.id, (current) => ({ ...current, name: event.target.value }))
}
/>
</label>
<label className="field-group">
{text.settings.port}
<input
inputMode="numeric"
value={String(service.port)}
onChange={(event) =>
updateService(service.id, (current) => ({
...current,
port: Number(event.target.value),
}))
}
/>
</label>
<label className="field-group">
{text.settings.serviceType}
<select
value={service.command}
onChange={(event) =>
updateService(service.id, (current) => {
const command = event.target.value as ProxyServiceRecord['command'];
return {
...current,
command,
protocol: getProtocolForCommand(command),
};
})
}
>
<option value="socks">{text.settings.typeSocks}</option>
<option value="proxy">{text.settings.typeProxy}</option>
</select>
</label>
<label className="field-group field-span-2">
{text.settings.description}
<input
value={service.description}
onChange={(event) =>
updateService(service.id, (current) => ({
...current,
description: event.target.value,
}))
}
/>
</label>
</div>
<div className="toggle-row">
<label className="toggle-check">
<input
type="checkbox"
checked={service.enabled}
onChange={(event) =>
updateService(service.id, (current) => ({
...current,
enabled: event.target.checked,
}))
}
/>
{text.common.enabled}
</label>
<label className="toggle-check">
<input
type="checkbox"
checked={service.assignable}
onChange={(event) =>
updateService(service.id, (current) => ({
...current,
assignable: event.target.checked,
}))
}
/>
{text.common.assignable}
</label>
</div>
</section>
))}
</div>
{error ? <p className="form-error">{error}</p> : null}
<div className="system-actions">
<button
type="button"
className="button-secondary"
onClick={() => {
setDraft(cloneSystemSettings(snapshot.system));
lastAppliedSystemKey.current = serializeSystemSettings(cloneSystemSettings(snapshot.system));
setError('');
}}
>
{text.common.reset}
</button>
<button type="submit" disabled={isSaving}>
{isSaving ? `${text.common.save}...` : text.common.saveSettings}
</button>
</div>
</article>
<article className="panel-card wide-card">
<div className="card-header">
<h2>{text.settings.generatedConfig}</h2>
</div>
<pre>{snapshot.system.previewConfig}</pre>
</article>
</section>
</form>
{removeTarget ? (
<div className="modal-backdrop" role="presentation" onClick={() => setRemoveServiceId(null)}>
<section
aria-labelledby="remove-service-title"
aria-modal="true"
className="modal-card confirm-card"
role="dialog"
onClick={(event) => event.stopPropagation()}
>
<div className="modal-header">
<h2 id="remove-service-title">{text.settings.serviceRemoveTitle}</h2>
</div>
<p className="confirm-copy">
<strong>{removeTarget.name}</strong>{' '}
{removeTargetUsers.length > 0 ? text.settings.removeWarningUsers : text.settings.removeWarningNone}
</p>
{removeTargetUsers.length > 0 ? (
<p className="confirm-copy">
{text.settings.removeWarningCount} {removeTargetUsers.join(', ')}
</p>
) : null}
<div className="modal-actions">
<button type="button" className="button-secondary" onClick={() => setRemoveServiceId(null)}>
{text.common.cancel}
</button>
<button
type="button"
className="button-danger"
onClick={() => {
setDraft((current) => ({
...current,
services: current.services.filter((service) => service.id !== removeTarget.id),
}));
setRemoveServiceId(null);
}}
>
{text.common.remove}
</button>
</div>
</section>
</div>
) : null}
</>
);
}
function cloneSystemSettings(system: SystemSettings): UpdateSystemInput {
return {
publicHost: system.publicHost,
configMode: system.configMode,
reloadMode: system.reloadMode,
storageMode: system.storageMode,
services: system.services.map((service) => ({ ...service })),
};
}
function createServiceDraft(existingServices: ProxyServiceRecord[]): ProxyServiceRecord {
const usedPorts = new Set(existingServices.map((service) => service.port));
let port = 1080;
while (usedPorts.has(port) && port < 65535) {
port += 1;
}
return {
id: `service-${Math.random().toString(36).slice(2, 8)}`,
name: `Service ${existingServices.length + 1}`,
command: 'socks',
protocol: 'socks5',
description: 'Additional SOCKS5 entrypoint managed from the panel.',
port,
enabled: true,
assignable: true,
};
}
function serializeSystemSettings(system: UpdateSystemInput): string {
return JSON.stringify(system);
}