import type { ProxyOptions } from 'vite';
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import { bgRed, bgYellow, green, lightBlue } from 'kolorist';
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import { consola } from 'consola';
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import { createServiceConfig } from '../../src/utils/service';
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/**
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* Set http proxy
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*
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* @param env - The current env
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* @param enable - If enable http proxy
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*/
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export function createViteProxy(env: Env.ImportMeta, enable: boolean) {
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const isEnableHttpProxy = enable && env.VITE_HTTP_PROXY === 'Y';
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if (!isEnableHttpProxy) return undefined;
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const isEnableProxyLog = env.VITE_PROXY_LOG === 'Y';
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const { baseURL, proxyPattern, ws, other } = createServiceConfig(env);
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const proxy: Record<string, ProxyOptions> = createProxyItem({ baseURL, ws, proxyPattern }, isEnableProxyLog);
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other.forEach(item => {
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Object.assign(proxy, createProxyItem(item, isEnableProxyLog));
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});
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return proxy;
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}
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function createProxyItem(item: App.Service.ServiceConfigItem, enableLog: boolean) {
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const proxy: Record<string, ProxyOptions> = {};
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proxy[item.proxyPattern] = {
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target: item.baseURL,
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changeOrigin: true,
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ws: item.ws,
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configure: (_proxy, options) => {
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_proxy.on('proxyReq', (_proxyReq, req, _res) => {
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if (!enableLog) return;
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const requestUrl = `${lightBlue('[proxy url]')}: ${bgYellow(` ${req.method} `)} ${green(`${item.proxyPattern}${req.url}`)}`;
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const proxyUrl = `${lightBlue('[real request url]')}: ${green(`${options.target}${req.url}`)}`;
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consola.log(`\n${requestUrl}\n${proxyUrl}`);
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});
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_proxy.on('error', (_err, req, _res) => {
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if (!enableLog) return;
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consola.log(bgRed(`Error: ${req.method} `), green(`${options.target}${req.url}`));
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});
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},
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rewrite: path => path.replace(new RegExp(`^${item.proxyPattern}`), '')
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};
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return proxy;
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}
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