110 lines
3.3 KiB
TypeScript
110 lines
3.3 KiB
TypeScript
import { i18n } from '@/plugins/i18n'
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/** 请求基础 URL，默认 https://api.xtrader.vip，可通过环境变量 VITE_API_BASE_URL 覆盖 */
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export const BASE_URL =
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(import.meta as { env?: { VITE_API_BASE_URL?: string } }).env?.VITE_API_BASE_URL ??
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'https://api.xtrader.vip'
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const FALLBACK_BASE =
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typeof window !== 'undefined' ? window.location.origin : 'https://api.xtrader.vip'
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/** 生成 WebSocket URL，与 REST API 同源 */
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function getWsUrl(path: string): string {
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const base = BASE_URL || FALLBACK_BASE
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const url = new URL(base)
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const protocol = url.protocol === 'https:' ? 'wss:' : 'ws:'
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return `${protocol}//${url.host}${path.startsWith('/') ? path : `/${path}`}`
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}
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/** CLOB WebSocket URL */
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export function getClobWsUrl(): string {
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return getWsUrl('/clob/ws')
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}
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/** User WebSocket URL（订单/持仓/余额推送） */
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export function getUserWsUrl(): string {
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return getWsUrl('/clob/ws/user')
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}
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/**
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* 过滤空值后构建 query 对象，供 GET 请求使用
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* - undefined/null 跳过
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* - 空字符串 '' 跳过
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* - 空数组 [] 跳过
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* - NaN 跳过
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*/
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export function buildQuery(
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params: Record<string, string | number | string[] | number[] | undefined | null>,
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): Record<string, string | number | string[] | number[]> {
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const result: Record<string, string | number | string[] | number[]> = {}
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for (const [k, v] of Object.entries(params)) {
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if (v === undefined || v === null) continue
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if (typeof v === 'string' && v === '') continue
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if (Array.isArray(v) && v.length === 0) continue
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if (typeof v === 'number' && !Number.isFinite(v)) continue
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result[k] = v
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}
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return result
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}
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export interface RequestConfig {
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/** 请求头，如 { 'x-token': token, 'x-user-id': userId } */
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headers?: Record<string, string>
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}
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/**
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* 带 x-token 等自定义头的 GET 请求
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*/
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export async function get<T = unknown>(
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path: string,
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params?: Record<string, string | number | string[] | number[] | undefined>,
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config?: RequestConfig,
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): Promise<T> {
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const url = new URL(path, BASE_URL || window.location.origin)
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if (params) {
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Object.entries(params).forEach(([key, value]) => {
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if (value === undefined) return
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if (Array.isArray(value)) {
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value.forEach((v) => url.searchParams.append(key, String(v)))
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} else {
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url.searchParams.set(key, String(value))
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}
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})
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}
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const headers: Record<string, string> = {
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'Content-Type': 'application/json',
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'Accept-Language': i18n.global.locale.value as string,
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...config?.headers,
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}
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const res = await fetch(url.toString(), { method: 'GET', headers })
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if (!res.ok) {
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throw new Error(`HTTP ${res.status}: ${res.statusText}`)
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}
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return res.json() as Promise<T>
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}
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/**
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* 带 x-token 等自定义头的 POST 请求
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*/
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export async function post<T = unknown>(
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path: string,
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body?: unknown,
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config?: RequestConfig,
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): Promise<T> {
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const url = new URL(path, BASE_URL || window.location.origin)
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const headers: Record<string, string> = {
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'Content-Type': 'application/json',
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'Accept-Language': i18n.global.locale.value as string,
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...config?.headers,
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}
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const res = await fetch(url.toString(), {
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method: 'POST',
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headers,
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body: body !== undefined ? JSON.stringify(body) : undefined,
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})
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if (!res.ok) {
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throw new Error(`HTTP ${res.status}: ${res.statusText}`)
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}
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return res.json() as Promise<T>
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}
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