check-permission.js

import { t } from '@lingui/macro'

export const checkPermission =
  ({ i18n, userKey, query }) =>
  async ({ orgId }) => {
    let cursor
    const userKeyString = `users/${userKey}`
    // Check for super admin
    try {
      cursor = await query`
      WITH affiliations, organizations, users
      FOR v, e IN 1 INBOUND ${userKeyString} affiliations
        FILTER e.permission == "super_admin"
        RETURN e.permission
    `
    } catch (err) {
      console.error(`Database error when checking to see if user: ${userKeyString} has super admin permission: ${err}`)
      throw new Error(i18n._(t`Authentication error. Please sign in.`))
    }

    let permission
    try {
      permission = await cursor.next()
    } catch (err) {
      console.error(`Cursor error when checking to see if user ${userKeyString} has super admin permission: ${err}`)
      throw new Error(i18n._(t`Unable to check permission. Please try again.`))
    }

    if (permission === 'super_admin') {
      return permission
    }

    // Check for other permission level
    try {
      cursor = await query`
        WITH affiliations, organizations, users
        LET userAffiliations = (
          FOR v, e IN 1..1 ANY ${userKeyString} affiliations
            FILTER e.permission != "pending"
            RETURN v
        )
        LET hasVerifiedOrgAffiliation = POSITION(userAffiliations[*].verified, true)
        LET org = DOCUMENT(${orgId})
        LET orgIsVerified = org.verified
        LET userOrgAffiliation = FIRST(
          FOR v, e IN 1..1 ANY ${userKeyString} affiliations
            FILTER e._from == ${orgId}
            RETURN e
        )
        RETURN userOrgAffiliation.permission IN ["user", "admin", "owner", "super_admin"] ? userOrgAffiliation.permission
          : (orgIsVerified && hasVerifiedOrgAffiliation) ? "user"
          : userOrgAffiliation.permission == "pending" ? userOrgAffiliation
          : null
      `
    } catch (err) {
      console.error(`Database error occurred when checking ${userKeyString}'s permission: ${err}`)
      throw new Error(i18n._(t`Authentication error. Please sign in.`))
    }

    try {
      permission = await cursor.next()
    } catch (err) {
      console.error(`Cursor error when checking ${userKeyString}'s permission: ${err}`)
      throw new Error(i18n._(t`Unable to check permission. Please try again.`))
    }
    return permission
  }