Function getChangelogCacheKey

lib/changelog.js:68–72

(prefix, feedUrl)

const globalCache = new Map()

function getChangelogCacheKey(prefix, feedUrl) {
  // Return a string that is only letters so it's safe to use this
  // for the filename when caching to disk.
  return `${prefix || ''}${feedUrl}`.replace(/[^a-z]+/gi, '')
}

function getDiskCachePath(prefix, feedUrl) {
  // When in local development or in tests, use disk caching