NodeJS source (view on github)

const dashboard = require('@layeredapps/dashboard')
const subscriptions = require('../../../../../index.js')

module.exports = {
  get: async (req) => {
    if (!req.query || !req.query.taxid) {
      throw new Error('invalid-taxid')
    }
    let taxid = await dashboard.StorageCache.get(req.query.taxid)
    if (!taxid) {
      const taxidInfo = await subscriptions.Storage.TaxId.findOne({
        where: {
          taxid: req.query.taxid,
          appid: req.appid || global.appid
        }
      })
      if (!taxidInfo) {
        throw new Error('invalid-taxid')
      }
      if (taxidInfo.dataValues.accountid !== req.account.accountid) {
        throw new Error('invalid-account')
      }
      taxid = {}
      for (const field of taxidInfo._options.attributes) {
        taxid[field] = taxidInfo.get(field)
      }
      await dashboard.StorageCache.set(req.query.taxid, taxid)
    }
    return taxid
  }
}

Test source (view on github)

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

describe('/api/user/subscriptions/tax-id', function () {
  before(TestHelper.disableMetrics)
  after(TestHelper.enableMetrics)
  describe('exceptions', () => {
    describe('invalid-taxid', () => {
      it('missing querystring taxid', async () => {
        const user = await TestHelper.createUser()
        const req = TestHelper.createRequest('/api/user/subscriptions/tax-id')
        req.account = user.account
        req.session = user.session
        let errorMessage
        try {
          await req.get()
        } catch (error) {
          errorMessage = error.message
        }
        assert.strictEqual(errorMessage, 'invalid-taxid')
      })

      it('invalid querystring taxid', async () => {
        const user = await TestHelper.createUser()
        const req = TestHelper.createRequest('/api/user/subscriptions/tax-id?taxid=invalid')
        req.account = user.account
        req.session = user.session
        let errorMessage
        try {
          await req.get()
        } catch (error) {
          errorMessage = error.message
        }
        assert.strictEqual(errorMessage, 'invalid-taxid')
      })
    })

    describe('invalid-account', () => {
      it('ineligible accessing account', async () => {
        const user = await TestHelper.createUser()
        const user2 = await TestHelper.createUser()
        await TestHelper.createCustomer(user2, {
          email: user2.profile.contactEmail
        })
        await TestHelper.createTaxId(user2, user2.customer)
        const req = TestHelper.createRequest(`/api/user/subscriptions/tax-id?taxid=${user2.taxid.taxid}`)
        req.account = user.account
        req.session = user.session
        let errorMessage
        try {
          await req.get()
        } catch (error) {
          errorMessage = error.message
        }
        assert.strictEqual(errorMessage, 'invalid-account')
      })
    })
  })

  describe('returns', () => {
    it('object', async () => {
      const user = await TestHelper.createUser()
      await TestHelper.createCustomer(user, {
        email: user.profile.contactEmail
      })
      await TestHelper.createTaxId(user, user.customer)
      const req = TestHelper.createRequest(`/api/user/subscriptions/tax-id?taxid=${user.taxid.taxid}`)
      req.account = user.account
      req.session = user.session
      req.filename = __filename
      req.saveResponse = true
      const taxid = await req.get()
      assert.strictEqual(taxid.object, 'taxid')
    })
  })
})