NodeJS source (edit on github)

If you see a problem with the source submit a pull request on Github.

const subscriptions = require('../../../../../index.js')
const stripe = require('stripe')()
stripe.setApiVersion(global.stripeAPIVersion)
if (global.maxmimumStripeRetries) {
  stripe.setMaxNetworkRetries(global.maximumStripeRetries)
}
stripe.setTelemetryEnabled(false)

module.exports = {
  // TODO: the usage records get aggregated into these summaries
  // but there's currently no way to index and paginate them
  // consistent with other objects
  get: async (req) => {
    if (!req.query || !req.query.subscriptionitemid) {
      throw new Error('invalid-subscriptionitemid')
    }
    // TODO: normally this would be where ownership of the
    // querystring object is verified but the subscription
    // items are not indexed individually
    const listInfo = {}
    if (req.query.ending_before) {
      listInfo.ending_before = req.query.ending_before
    } else if (req.query.starting_after) {
      listInfo.starting_after = req.query.starting_after
    }
    if (req.query.limit) {
      listInfo.limit = parseInt(req.query.limit, 10)
    } else {
      listInfo.limit = global.pageSize
    }
    let records
    try {
      records = await stripe.subscriptionItems.listUsageRecordSummaries(req.query.subscriptionitemid, listInfo, req.stripeKey)
    } catch (error) {
      if (error.message === 'stripe.subscriptionItems.listUsageRecordSummaries is not a function') {
        // TODO: not sure if this is pending a nodejs update
        // or an api-update on Stripe's side but the method
        // is not currently available
        return null
      }
      throw new Error('invalid-subscriptionitemid')
    }
    if (!records || !records.data || !records.data.length) {
      return null
    }
    // TODO: as a fallback for checking ownership the summaries
    // invoice is verified as belonging to the user
    req.query.invoiceid = records.data[0].invoice
    const owned = await subscriptions.StorageList.exists(`${req.appid}/account/invoices/${req.account.accountid}`, records.data[0].invoice)
    if (!owned) {
      throw new Error('invalid-account')
    }
    const invoice = await global.api.user.subscriptions.Invoice.get(req)
    if (!invoice) {
      throw new Error('invalid-subscriptionitemid')
    }
    return records
  }
}

Test source (edit on github)

Tests perform real HTTP requests against a running Dashboard server.

/* eslint-env mocha */
const assert = require('assert')
const TestHelper = require('../../../../../test-helper.js')

describe('/api/user/subscriptions/usage-record-summaries', () => {
  describe('exceptions', () => {
    describe('invalid-subscriptionitemid', () => {
      it('missing querystring subscriptionitemid', async () => {
        const user = await TestHelper.createUser()
        const req = TestHelper.createRequest('/api/user/subscriptions/usage-record-summaries')
        req.account = user.account
        req.session = user.session
        let errorMessage
        try {
          await req.get()
        } catch (error) {
          errorMessage = error.message
        }
        assert.strictEqual(errorMessage, 'invalid-subscriptionitemid')
      })

      it('invalid querystring subscriptionitemid', async () => {
        // TODO: this test needs to verify ownership of the
        // subscriptionitemid after they are indexed
      })
    })
  })

  describe('receives', () => {
    it('optional querystring starting_after (string)', async () => {
      // TODO: this test needs to cause multiple usage summaries
    })

    it('optional querystring ending_before (string)', async () => {
      // TODO: this test needs to cause multiple usage summaries
    })

    it('optional querystring limit (integer)', async () => {
      // TODO: this test needs to cause multiple usage summaries
    })
  })

  describe('returns', () => {
    it('stripe list response', async () => {
      // TODO: this test needs to cause multiple usage summaries
    })
  })

  describe('configuration', () => {
    it('environment PAGE_SIZE', async () => {
      // TODO: this test needs to cause multiple usage summaries
    })
  })
})