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Feat: implement per operator settings cache

Browse source 
Fix: fix linter-found issues

Chore: move findOperatorId to own middleware file

Chore: delete old routes.js file and rename new-routes.js to routes.js

Fix: PR fixes
This commit is contained in:
Cesar 2021-01-13 19:04:40 +00:00 • committed by Josh Harvey
parent 85235eaa13
commit 558317e9f3
30 changed files with 232 additions and 860 deletions
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17
lib/middlewares/populateSettings.js
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@ -6,26 +6,27 @@ const helpers = require('../route-helpers')
const SETTINGS_CACHE_REFRESH = 60 * 60 * 1000
const populateSettings = function (req, res, next) {
const operatorId = res.locals.operatorId
const versionId = req.headers['config-version']
if (versionId !== state.oldVersionId) {
state.oldVersionId = versionId
}
// Clear cache every hour
if (Date.now() - settingsCache.getTimestamp() > SETTINGS_CACHE_REFRESH) {
settingsCache.clearCache()
if (Date.now() - settingsCache.getTimestamp(operatorId) > SETTINGS_CACHE_REFRESH) {
settingsCache.clear(operatorId)
}
if (!versionId && settingsCache.getCache()) {
req.settings = settingsCache.getCache()
if (!versionId && settingsCache.getCache(operatorId)) {
req.settings = settingsCache.getCache(operatorId)
return next()
}
if (!versionId && !settingsCache.getCache()) {
if (!versionId && !settingsCache.getCache(operatorId)) {
return newSettingsLoader.loadLatest()
.then(settings => {
settingsCache.setCache(settings)
settingsCache.setTimestamp(Date.now())
settingsCache.setCache(operatorId, settings)
settingsCache.setTimestamp(operatorId, Date.now())
req.settings = settings
})
.then(() => next())
@ -39,4 +40,4 @@ const populateSettings = function (req, res, next) {
.catch(next)
}
module.exports = populateSettings
module.exports = populateSettings