Overleaf/services/web/app/src/Features/SplitTests/SplitTestCache.mjs

import Metrics from '@overleaf/metrics'
import SplitTestManager from './SplitTestManager.mjs'
import { CacheLoader } from 'cache-flow'

class SplitTestCache extends CacheLoader {
  constructor() {
    super('split-test', {
      expirationTime: 60, // 1min in seconds
    })
  }

  async load() {
    Metrics.inc('split_test_get_split_test_from_mongo', 1, {})
    const splitTests = await SplitTestManager.getRuntimeTests()
    return new Map(splitTests.map(splitTest => [splitTest.name, splitTest]))
  }

  serialize(value) {
    return value
  }

  deserialize(value) {
    return value
  }
}

export default new SplitTestCache()