im0o
69ae918e7c
参照 fl-clash：一张卡三行——名字、协议（策略组显示「类型(当前选中)」）、最近一次延迟。 延迟按 200/500 毫秒分三档着色，没测过就留空而不是显示 0。 这些数据配置文件里都没有，全部来自内核的 /proxies。 另外主区最大宽度从 960 提到 1600，去掉选中行的左侧高亮条。
118 lines
3.7 KiB
TypeScript
118 lines
3.7 KiB
TypeScript
/**
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* 后端接口的客户端。
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*
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* 令牌存在 localStorage 里。它等同于密码，但这个页面本来就只有能访问 127.0.0.1
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* （或者持有 SSH 隧道）的人才打得开，存在浏览器里不额外扩大暴露面。
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*/
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import type { ConfigDiagnostic, ConfigObject } from '../vendor/config-editor/index.ts'
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const TOKEN_KEY = 'patchbay.token'
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export function getToken(): string {
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return localStorage.getItem(TOKEN_KEY) ?? ''
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}
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export function setToken(value: string): void {
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localStorage.setItem(TOKEN_KEY, value.trim())
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}
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export function clearToken(): void {
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localStorage.removeItem(TOKEN_KEY)
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}
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/** 接口报错时抛这个，界面据此决定是提示重填令牌还是显示错误内容。 */
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export class ApiError extends Error {
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constructor(
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readonly status: number,
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readonly payload: Record<string, unknown>,
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) {
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super(typeof payload.message === 'string' ? payload.message : `请求失败（${String(status)}）`)
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this.name = 'ApiError'
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}
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get unauthorized(): boolean {
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return this.status === 401
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}
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}
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async function request<T>(method: string, path: string, body?: unknown): Promise<T> {
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const res = await fetch(path, {
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method,
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headers: {
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Authorization: `Bearer ${getToken()}`,
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...(body === undefined ? {} : { 'Content-Type': 'application/json' }),
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},
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body: body === undefined ? undefined : JSON.stringify(body),
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})
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const text = await res.text()
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const payload = text ? (JSON.parse(text) as Record<string, unknown>) : {}
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if (!res.ok) throw new ApiError(res.status, payload)
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return payload as T
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}
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export interface ConfigSnapshot {
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data: ConfigObject
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yaml: string
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revision: string
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diagnostics: ConfigDiagnostic[]
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}
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export interface ApplySuccess {
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ok: true
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snapshot: ConfigSnapshot
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reloaded: boolean
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reloadMessage: string
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}
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export interface ApplyFailure {
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ok: false
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stage: 'stale' | 'self-check' | 'kernel-check' | 'write' | 'reload'
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message: string
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hint: string
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restored: boolean
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}
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export interface ProxyInfo {
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/** 协议类型（Vmess、Vless…）或策略组类型（Selector、URLTest…） */
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type: string
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/** 策略组当前选中的成员。不是策略组就没有这个字段 */
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now?: string
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/** 策略组的成员列表 */
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all?: string[]
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/** 延迟测试记录，最后一条是最近一次。delay 为 0 表示测失败 */
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history?: { delay: number }[]
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}
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/** 最近一次延迟。没测过或测失败都返回 null。 */
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export function latestDelay(info: ProxyInfo | undefined): number | null {
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const last = info?.history?.at(-1)?.delay
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return last === undefined || last === 0 ? null : last
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}
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export const api = {
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readConfig: () => request<ConfigSnapshot>('GET', '/api/config'),
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applyConfig: (data: ConfigObject, baseRevision: string) =>
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request<ApplySuccess>('PUT', '/api/config', { data, baseRevision }),
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listBackups: () => request<{ backups: string[] }>('GET', '/api/config/backups'),
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restoreBackup: (name: string) =>
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request<ApplySuccess>('POST', `/api/config/backups/${encodeURIComponent(name)}/restore`),
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kernel: () => request<{ online: boolean; version?: string }>('GET', '/api/kernel'),
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/**
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* 所有出站的运行时状态：协议类型、策略组当前选中了谁、最近一次延迟。
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* 这些配置文件里都没有，只能问运行中的内核。
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*/
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proxies: () => request<{ proxies: Record<string, ProxyInfo> }>('GET', '/api/kernel/proxies'),
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/** 订阅里当前有哪些线路。配置文件给不出这个答案，只能问运行中的内核。 */
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providers: () =>
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request<{ providers: Record<string, { vehicleType: string; proxies: { name: string }[] }> }>(
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'GET',
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'/api/kernel/providers/proxies',
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),
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}
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