114 lines
3.4 KiB
TypeScript
114 lines
3.4 KiB
TypeScript
import { existsSync } from 'node:fs'
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import { join } from 'node:path'
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import { tmpdir } from 'node:os'
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const neteaseEnhancedApiPromise = import('@neteasecloudmusicapienhanced/api').then((mod) => {
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return (mod.default || {}) as Record<string, (params: Record<string, any>) => Promise<any>>
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})
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// xeapi 公钥缓存文件路径（由 generateConfig 写入系统临时目录）
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const xeapiPublicKeyPath = join(tmpdir(), 'xeapi_public_key')
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let ncmConfigReady = false
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let ncmConfigPromise: Promise<void> | null = null
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const ensureNcmConfig = (): Promise<void> => {
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if (ncmConfigReady) return Promise.resolve()
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if (!ncmConfigPromise) {
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ncmConfigPromise = import('@neteasecloudmusicapienhanced/api/generateConfig.js')
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.then((mod) => (mod.default || mod)())
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.then(() => {
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if (existsSync(xeapiPublicKeyPath)) {
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ncmConfigReady = true
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console.log('[Netease] xeapi 公钥初始化完成')
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} else {
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console.error('[Netease] xeapi 公钥生成失败，下次请求将重试')
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}
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})
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.catch((error: unknown) => {
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console.error('[Netease] xeapi 配置初始化失败:', error)
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})
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.finally(() => {
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ncmConfigPromise = null
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})
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}
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return ncmConfigPromise
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}
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// 预热配置，不阻塞启动
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ensureNcmConfig()
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const normalizeParams = (input: Record<string, any>) => {
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const output: Record<string, any> = {}
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for (const [key, value] of Object.entries(input || {})) {
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if (value === undefined || value === null || value === '') {
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continue
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}
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output[key] = Array.isArray(value) ? value[value.length - 1] : value
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}
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return output
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}
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export default defineEventHandler(async (event) => {
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const rawPath = getRouterParam(event, 'path')
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const endpointPath = Array.isArray(rawPath) ? rawPath.join('/') : rawPath
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const method = getMethod(event)
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if (!endpointPath) {
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throw createError({
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statusCode: 400,
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message: '缺少网易云接口路径'
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})
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}
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if (!/^[a-z0-9/-]+$/i.test(endpointPath)) {
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throw createError({
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statusCode: 400,
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message: '网易云接口路径不合法'
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})
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}
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const action = endpointPath.replace(/\//g, '_').replace(/-/g, '_')
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const api = await neteaseEnhancedApiPromise
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const handler = api[action]
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if (typeof handler !== 'function') {
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throw createError({
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statusCode: 404,
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message: `未找到接口: ${endpointPath}`
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})
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}
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const queryParams = normalizeParams(getQuery(event))
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let bodyParams: Record<string, any> = {}
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if (method !== 'GET') {
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const body = await readBody(event).catch(() => ({}))
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if (body && typeof body === 'object' && !Array.isArray(body)) {
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bodyParams = normalizeParams(body as Record<string, any>)
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}
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}
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const params = { ...queryParams, ...bodyParams }
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// 等待 xeapi 公钥等配置就绪
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await ensureNcmConfig()
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try {
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const result = await handler(params)
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if (Array.isArray(result?.cookie) && result.cookie.length > 0) {
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setHeader(event, 'set-cookie', result.cookie)
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}
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if (typeof result?.status === 'number') {
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setResponseStatus(event, result.status)
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}
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return result?.body ?? result
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} catch (error: any) {
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throw createError({
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statusCode: error?.statusCode || error?.status || 500,
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message: error?.body?.message || error?.message || '网易云接口调用失败',
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data: error?.body || null
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})
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}
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})
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