90 lines
2.5 KiB
JavaScript
90 lines
2.5 KiB
JavaScript
const _ = require('lodash/fp')
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const utils = require('./utils')
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const email = require('../email')
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const {
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PING,
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STALE,
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LOW_CRYPTO_BALANCE,
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HIGH_CRYPTO_BALANCE,
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CASH_BOX_FULL,
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LOW_CASH_OUT,
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SECURITY
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} = require('./codes')
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function alertSubject (alertRec, config) {
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let alerts = []
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if (config.balance) {
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alerts = _.concat(alerts, alertRec.general)
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}
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_.forEach(device => {
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alerts = _.concat(alerts, utils.deviceAlerts(config, alertRec, device))
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}, _.keys(alertRec.devices))
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if (alerts.length === 0) return null
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const alertTypes = _.flow(_.map('code'), _.uniq, _.map(utils.codeDisplay), _.sortBy(o => o))(alerts)
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return '[Lamassu] Errors reported: ' + alertTypes.join(', ')
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}
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function printEmailAlerts (alertRec, config) {
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let body = 'Errors were reported by your Lamassu Machines.\n'
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if (config.balance && alertRec.general.length !== 0) {
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body += '\nGeneral errors:\n'
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body += emailAlerts(alertRec.general) + '\n'
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}
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_.forEach(device => {
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const deviceName = alertRec.deviceNames[device]
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body += '\nErrors for ' + deviceName + ':\n'
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const alerts = utils.deviceAlerts(config, alertRec, device)
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body += emailAlerts(alerts)
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}, _.keys(alertRec.devices))
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return body
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}
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function emailAlerts (alerts) {
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return _.join('\n', _.map(emailAlert, alerts)) + '\n'
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}
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function emailAlert (alert) {
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switch (alert.code) {
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case PING:
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if (alert.age) {
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const pingAge = utils.formatAge(alert.age, { compact: true, verbose: true })
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return `Machine down for ${pingAge}`
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}
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return 'Machine down for a while.'
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case STALE: {
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const stuckAge = utils.formatAge(alert.age, { compact: true, verbose: true })
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return `Machine is stuck on ${alert.state} screen for ${stuckAge}`
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}
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case LOW_CRYPTO_BALANCE: {
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const balance = utils.formatCurrency(alert.fiatBalance.balance, alert.fiatCode)
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return `Low balance in ${alert.cryptoCode} [${balance}]`
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}
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case HIGH_CRYPTO_BALANCE: {
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const highBalance = utils.formatCurrency(
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alert.fiatBalance.balance,
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alert.fiatCode
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)
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return `High balance in ${alert.cryptoCode} [${highBalance}]`
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}
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case CASH_BOX_FULL:
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return `Cash box full on ${alert.machineName} [${alert.notes} banknotes]`
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case LOW_CASH_OUT:
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return `Cassette for ${alert.denomination} ${alert.fiatCode} low [${alert.notes} banknotes]`
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case SECURITY:
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return `Cashbox removed on ${alert.machineName}`
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}
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}
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const sendMessage = email.sendMessage
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module.exports = { alertSubject, printEmailAlerts, sendMessage }
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