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@@ -9,6 +9,7 @@ const routes = require('../../config/ssr-routes'); |
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const redis = require('../../utils/redis');
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const routeEncode = require('../../utils/route-encode');
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const {createBundleRenderer} = require('vue-server-renderer');
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const Handlebars = require('handlebars');
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const logger = global.yoho.logger;
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const config = global.yoho.config;
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@@ -19,8 +20,11 @@ let renderer; |
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let serverBundle;
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let degradeHtml;
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const hbs = fs.readFileSync(path.join(__dirname, '../views/index.hbs'), 'utf-8');
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const template = Handlebars.compile(hbs);
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if (!isDev) {
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const template = fs.readFileSync(path.join(__dirname, '../../index.html'), 'utf-8');
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degradeHtml = fs.readFileSync(path.join(__dirname, '../../degrade.html'), 'utf-8');
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@@ -29,11 +33,27 @@ if (!isDev) { |
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renderer = createBundleRenderer(serverBundle, {
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runInNewContext: false,
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template,
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clientManifest
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clientManifest,
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inject: false
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});
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}
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const REG_SCRIPT = /src="([^"]+)"/g;
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const asyncLoadScripts = (renderScripts) => {
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let match;
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const scripts = [];
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while ((match = REG_SCRIPT.exec(renderScripts))) {
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scripts.push({
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src: match[1],
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index: scripts.length
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});
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}
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return scripts;
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};
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const getContext = (req) => {
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let res = {
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url: req.url,
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@@ -84,11 +104,17 @@ const getCacheKey = (urlPath, cackeKey = '') => { |
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const render = (route) => {
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return async(req, res, next) => {
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try {
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res.set({
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'Cache-Control': 'no-cache',
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Pragma: 'no-cache',
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Expires: (new Date(1900, 0, 1, 0, 0, 0, 0)).toUTCString()
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});
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if (!route.cache) {
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res.set({
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'Cache-Control': 'no-cache',
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Pragma: 'no-cache',
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Expires: (new Date(1900, 0, 1, 0, 0, 0, 0)).toUTCString()
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});
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} else {
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res.set({
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'Cache-Control': 'max-age=' + route.cacheTime || 60
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});
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}
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res.setHeader('X-YOHO-Version', pkg.version);
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const isDegrade = _.get(req.app.locals.wap, 'webapp.degrade', false);
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@@ -113,10 +139,36 @@ const render = (route) => { |
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if (err) {
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return handlerError(err, req, res, next);
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}
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let styles = context.renderStyles();
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let scripts = context.renderScripts();
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let resources = context.renderResourceHints();
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const states = context.renderState();
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let asyncScripts;
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let zk = {
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webperf: _.get(req.app.locals.wap, 'open.webperf', false),
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asyncJs: _.get(req.app.locals.wap, 'webapp.ios-async-js', true)
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};
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if (req.yoho.isiOS && zk.asyncJs) {
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asyncScripts = asyncLoadScripts(scripts);
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}
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const result = template({
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html,
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styles,
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scripts,
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asyncScripts,
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resources,
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states,
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zk,
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routeHash: routeEncode.getRouter(req)
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});
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if (config.useCache && route.cache && ck) {
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redis.setex(ck, route.cacheTime || 60, html);
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redis.setex(ck, route.cacheTime || 60, result);
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}
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return res.send(html);
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return res.send(result);
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});
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} catch (error) {
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return next(error);
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