94 lines
2.3 KiB
JavaScript
94 lines
2.3 KiB
JavaScript
require('isomorphic-fetch')
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const { createStack, createFetch, header, base, query, parseJSON, onResponse } = require('http-client')
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const invariant = require('invariant')
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const CloudflareKey = process.env.CLOUDFLARE_KEY
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const CloudflareEmail = process.env.CLOUDFLARE_EMAIL
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invariant(
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CloudflareKey,
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'Missing $CLOUDFLARE_KEY environment variable'
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)
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invariant(
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CloudflareEmail,
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'Missing $CLOUDFLARE_EMAIL environment variable'
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)
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const createRangeQuery = (since, until) =>
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query({
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since: since.toISOString(),
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until: until.toISOString()
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})
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const createNameQuery = (name) =>
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query({ name })
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const getResult = () =>
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createStack(
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parseJSON(),
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onResponse(response => response.jsonData.result)
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)
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const commonStack = createStack(
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header('X-Auth-Key', CloudflareKey),
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header('X-Auth-Email', CloudflareEmail),
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base('https://api.cloudflare.com/client/v4'),
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getResult()
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)
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const getZones = (domainName) =>
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createFetch(
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commonStack,
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createNameQuery(domainName)
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)('/zones')
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const getZoneAnalyticsDashboard = (zone, since, until) =>
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createFetch(
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commonStack,
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createRangeQuery(since, until)
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)(`/zones/${zone.id}/analytics/dashboard`)
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const getAnalyticsDashboards = (domainNames, since, until) =>
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Promise.all(
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domainNames.map(domainName => getZones(domainName))
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).then(
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domainZones => domainZones.reduce((memo, zones) => memo.concat(zones))
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).then(
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zones => Promise.all(zones.map(zone => getZoneAnalyticsDashboard(zone, since, until)))
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).then(
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results => results.reduce(reduceResults)
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)
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const reduceResults = (target, results) => {
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Object.keys(results).forEach(key => {
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const value = results[key]
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if (typeof value === 'object' && value) {
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target[key] = reduceResults(target[key] || {}, value)
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} else if (typeof value === 'number') {
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target[key] = (target[key] || 0) + results[key]
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}
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})
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return target
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}
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const OneMinute = 1000 * 60
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const ThirtyDays = OneMinute * 60 * 24 * 30
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const fetchStats = (callback) => {
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const since = new Date(Date.now() - ThirtyDays)
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const until = new Date(Date.now() - OneMinute)
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getAnalyticsDashboards([ 'npmcdn.com', 'unpkg.com' ], since, until)
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.then(result => callback(null, result), callback)
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}
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module.exports = {
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getZones,
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getZoneAnalyticsDashboard,
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getAnalyticsDashboards,
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fetchStats
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}
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