Files
Profeto/frontend/src/admin/api.ts
T

113 lines
3.1 KiB
TypeScript

/**
* Admin 后台管理系统 - 统一 API 客户端
*
* 写入型/高成本接口(采集、回测、结算)受 X-API-Key 保护:
* 密钥在「系统配置」页设置,存于本机 localStorage,每次请求自动附带。
*/
const API_BASE = '/api/v1'
const TIMEOUT_MS = 30_000
const ADMIN_KEY_STORAGE = 'profeto_admin_key'
/** 读取本机保存的管理员密钥 */
export function getAdminKey(): string {
try {
return localStorage.getItem(ADMIN_KEY_STORAGE) ?? ''
} catch {
return ''
}
}
/** 保存/清除管理员密钥(传空字符串即清除) */
export function setAdminKey(key: string): void {
try {
if (key) localStorage.setItem(ADMIN_KEY_STORAGE, key)
else localStorage.removeItem(ADMIN_KEY_STORAGE)
} catch {
/* 隐私模式等场景下不可用,静默忽略 */
}
}
export class ApiError extends Error {
constructor(
message: string,
public status: number,
public data?: unknown,
) {
super(message)
this.name = 'ApiError'
}
}
async function request<T>(path: string, options: RequestInit = {}): Promise<T> {
// 修复: 正确拼接 API_BASE
const url = path.startsWith('http')
? path
: path.startsWith('/')
? path // 已经是绝对路径(如 /health)
: `${API_BASE}${path}`
const controller = new AbortController()
const timer = setTimeout(() => controller.abort(), TIMEOUT_MS)
try {
const adminKey = getAdminKey()
const res = await fetch(url, {
...options,
signal: controller.signal,
headers: {
'Content-Type': 'application/json',
...(adminKey ? { 'X-API-Key': adminKey } : {}),
...options.headers,
},
})
if (!res.ok) {
let detail: unknown
try {
detail = await res.json()
} catch {
detail = await res.text()
}
let message =
detail && typeof detail === 'object' && 'detail' in detail
? String((detail as { detail: unknown }).detail)
: `HTTP ${res.status}: ${res.statusText}`
if (res.status === 401) {
message += '\n请在「系统配置」页填写管理员密钥后重试。'
}
throw new ApiError(message, res.status, detail)
}
// 修复: 正确判断 204 No Content
if (res.status === 204) {
return undefined as T
}
return res.json() as Promise<T>
} catch (err) {
if (err instanceof ApiError) throw err
if (err instanceof DOMException && err.name === 'AbortError') {
throw new ApiError('请求超时,请稍后重试', 0)
}
throw new ApiError(
err instanceof Error ? err.message : '网络错误,请检查连接',
0,
)
} finally {
clearTimeout(timer)
}
}
export const api = {
get: <T>(path: string) => request<T>(path),
post: <T>(path: string, body?: unknown) =>
request<T>(path, { method: 'POST', body: body ? JSON.stringify(body) : undefined }),
put: <T>(path: string, body?: unknown) =>
request<T>(path, { method: 'PUT', body: body ? JSON.stringify(body) : undefined }),
delete: <T>(path: string) => request<T>(path, { method: 'DELETE' }),
}
export { API_BASE }