lamassu-server/lib/sanctions.js

44 lines
1.4 KiB
JavaScript

const _ = require('lodash/fp')
const ofac = require('./ofac')
const T = require('./time')
const logger = require('./logger')
const customers = require('./customers')
const sanctionStatus = {
loaded: false,
timestamp: null
}
const loadOrUpdateSanctions = () => {
if (!sanctionStatus.loaded || (sanctionStatus.timestamp && Date.now() > sanctionStatus.timestamp + T.day)) {
logger.info('No sanction lists loaded. Loading sanctions...')
return ofac.load()
.then(() => {
logger.info('OFAC sanction list loaded!')
sanctionStatus.loaded = true
sanctionStatus.timestamp = Date.now()
})
.catch(e => {
logger.error('Couldn\'t load OFAC sanction list!')
})
}
return Promise.resolve()
}
const checkByUser = (customerId, userToken) => {
return Promise.all([loadOrUpdateSanctions(), customers.getCustomerById(customerId)])
.then(([, customer]) => {
const { firstName, lastName, dateOfBirth } = customer?.idCardData
const birthdate = _.replace(/-/g, '')(dateOfBirth)
const ofacMatches = ofac.match({ firstName, lastName }, birthdate, { threshold: 0.85, fullNameThreshold: 0.95, debug: false })
const isOfacSanctioned = _.size(ofacMatches) > 0
customers.updateCustomer(customerId, { sanctions: !isOfacSanctioned }, userToken)
return { ofacSanctioned: isOfacSanctioned }
})
}
module.exports = {
checkByUser
}