admin
132 lines
4.2 KiB
TypeScript
132 lines
4.2 KiB
TypeScript
import { ApiError } from '@/types/api'
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const DEFAULT_TIMEOUT = 15000
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// 允许外部注入 token 获取函数，避免与 store 循环依赖
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let tokenGetter: (() => string | null) | null = null
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export function setTokenGetter(fn: () => string | null) {
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tokenGetter = fn
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}
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interface RequestOptions extends RequestInit {
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params?: Record<string, unknown>
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timeout?: number
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}
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// 运行期配置优先（容器启动时由 nginx entrypoint 注入到 /config.js 写入 window.__APP_CONFIG__）
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// 构建期 VITE_API_BASE_URL 作为本地 dev 的 fallback
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function resolveApiBaseUrl(): string {
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if (typeof window !== 'undefined') {
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const runtime = (window as unknown as { __APP_CONFIG__?: { apiBaseUrl?: string } }).__APP_CONFIG__
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const url = runtime?.apiBaseUrl
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// 占位符未替换时（如本地直接打开 public/config.js）忽略
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if (url && !(url.startsWith('__') && url.endsWith('__'))) {
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return url
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}
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}
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return import.meta.env.VITE_API_BASE_URL || ''
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}
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const API_BASE_URL = resolveApiBaseUrl()
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async function request<T = unknown>(url: string, options: RequestOptions = {}): Promise<T> {
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url = `${API_BASE_URL}${url}`
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const token = tokenGetter?.() ?? localStorage.getItem('access_token')
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const headers: Record<string, string> = {
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'Content-Type': 'application/json',
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...(options.headers as Record<string, string>),
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}
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if (token) {
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headers['Authorization'] = `Bearer ${token}`
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}
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// 拼接查询参数
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if (options.params) {
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const query = new URLSearchParams(
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Object.entries(options.params)
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.filter(([, v]) => v !== undefined && v !== null && v !== '')
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.map(([k, v]) => [k, String(v)])
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)
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const separator = url.includes('?') ? '&' : '?'
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url = `${url}${separator}${query}`
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}
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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const { params: _params, timeout: _timeout, ...fetchOptions } = options
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// 超时控制
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const controller = new AbortController()
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const timeoutId = setTimeout(() => controller.abort(), options.timeout ?? DEFAULT_TIMEOUT)
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try {
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const response = await fetch(url, {
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...fetchOptions,
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headers,
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signal: controller.signal,
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})
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// 401 未授权：登录/注册接口解析后端错误信息，其余接口重定向到登录页
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if (response.status === 401) {
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const isAuthEndpoint = /\/api\/v1\/(login|register)$/.test(url)
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if (!isAuthEndpoint) {
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localStorage.removeItem('access_token')
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localStorage.removeItem('refresh_token')
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localStorage.removeItem('user')
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const redirect = encodeURIComponent(
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window.location.pathname + window.location.search,
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)
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window.location.href = `/login?redirect=${redirect}`
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throw new ApiError('登录已过期，请重新登录', 401)
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}
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let msg = '用户名或密码错误'
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try {
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const body = await response.json()
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if (body.message) msg = body.message
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} catch { /* ignore parse error */ }
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throw new ApiError(msg, 401)
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}
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// 防护非 JSON 响应（如网关 HTML 错误页）
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let result
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try {
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result = await response.json()
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} catch {
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throw new ApiError('服务器返回了非预期的响应格式', response.status)
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}
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// 业务错误
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if (result.code !== 0) {
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throw new ApiError(result.message || '请求失败', result.code)
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}
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return result.data
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} catch (error) {
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if (error instanceof ApiError) throw error
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if (error instanceof DOMException && error.name === 'AbortError') {
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throw new ApiError('请求超时，请检查网络连接', 0)
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}
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throw error
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} finally {
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clearTimeout(timeoutId)
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}
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}
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export const api = {
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get: <T = unknown>(url: string, params?: Record<string, unknown>) =>
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request<T>(url, { method: 'GET', params }),
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post: <T = unknown>(url: string, data?: unknown) =>
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request<T>(url, { method: 'POST', body: JSON.stringify(data) }),
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put: <T = unknown>(url: string, data?: unknown) =>
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request<T>(url, { method: 'PUT', body: JSON.stringify(data) }),
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patch: <T = unknown>(url: string, data?: unknown) =>
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request<T>(url, { method: 'PATCH', body: JSON.stringify(data) }),
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delete: <T = unknown>(url: string) =>
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request<T>(url, { method: 'DELETE' }),
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}
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