Attestation Generation Firebase Cloud Function

uPortFirebaseLoginGenerate.js

/**
 * @desc Generates a uPort login request using the createRequest method
 * @param {object} eventData The data saved in the Firebase realtime database.
 * @param {string} eventKey The key referencing the new realtime database entry.
 */
const loginGenerate = (eventData, eventKey) => {
  return uportCredentials.createRequest({
    requested: eventData.input.requested,
    notifications: eventData.input.notifications,
    callbackUrl: `https://us-central1-${projectId}.cloudfunctions.net/identityCallback?uid=${eventKey}`
  }).then(requestToken => {
    database.databaseWrite({
      writeType: 'update',
      branch: ['request', 'login', eventKey],
      payload: {
        data: {
          qr: `me.uport:me?requestToken=${requestToken}`
        },
        meta: {
          status: 'requested',
          type: 'login'
        }
      }
    })
  })
}