44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
const _ = require('lodash/fp')
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const state = require('./state')
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const newSettingsLoader = require('../new-settings-loader')
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const helpers = require('../route-helpers')
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const logger = require('../logger')
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const populateSettings = function (req, res, next) {
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const { needsSettingsReload, settingsCache } = state
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const operatorId = res.locals.operatorId
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const versionId = req.headers['config-version']
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if (versionId !== state.oldVersionId) {
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state.oldVersionId = versionId
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}
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try {
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const operatorSettings = settingsCache.get(operatorId)
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if (!versionId && (!operatorSettings || !!needsSettingsReload[operatorId])) {
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return newSettingsLoader.loadLatest()
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.then(settings => {
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settingsCache.set(operatorId, settings)
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delete needsSettingsReload[operatorId]
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req.settings = settings
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})
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.then(() => next())
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.catch(next)
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}
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if (!versionId && operatorSettings) {
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req.settings = operatorSettings
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return next()
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}
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} catch (e) {
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logger.error(e)
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}
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newSettingsLoader.load(versionId)
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.then(settings => { req.settings = settings })
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.then(() => helpers.updateDeviceConfigVersion(versionId))
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.then(() => next())
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.catch(next)
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}
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module.exports = populateSettings
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