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Merged
merged 1 commit into from
Oct 22, 2020
Merged

repo sync #727

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19 changes: 18 additions & 1 deletion middleware/render-page.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,19 @@ const layouts = require('../lib/layouts')
const getMiniTocItems = require('../lib/get-mini-toc-items')
const Page = require('../lib/page')

// We've got lots of memory, let's use it
// We can eventually throw this into redis
const pageCache = {}

module.exports = async function renderPage (req, res, next) {
const page = req.context.page
const originalUrl = req.originalUrl

// Serve from the cache if possible
if (req.method === 'GET' && pageCache[originalUrl]) {
console.log(`Serving from cached version of ${originalUrl}`)
return res.send(pageCache[originalUrl])
}

// render a 404 page
if (!page) {
Expand Down Expand Up @@ -74,5 +85,11 @@ module.exports = async function renderPage (req, res, next) {

const output = await liquid.parseAndRender(layout, context)

res.send(output)
// Save output to cache for the next time around
if (req.method === 'GET') {
pageCache[originalUrl] = output
}

// send response
return res.send(output)
}