303 lines
9.9 KiB
JavaScript
303 lines
9.9 KiB
JavaScript
const _ = require('lodash/fp')
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const configManager = require('../new-config-manager')
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const logger = require('../logger')
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const queries = require('./queries')
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const settingsLoader = require('../new-settings-loader')
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const customers = require('../customers')
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const notificationCenter = require('./notificationCenter')
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const utils = require('./utils')
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const emailFuncs = require('./email')
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const smsFuncs = require('./sms')
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const { STALE, STALE_STATE } = require('./codes')
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function buildMessage (alerts, notifications) {
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const smsEnabled = utils.isActive(notifications.sms)
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const emailEnabled = utils.isActive(notifications.email)
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let rec = {}
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if (smsEnabled) {
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rec = _.set(['sms', 'body'])(
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smsFuncs.printSmsAlerts(alerts, notifications.sms)
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)(rec)
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}
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if (emailEnabled) {
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rec = _.set(['email', 'subject'])(
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emailFuncs.alertSubject(alerts, notifications.email)
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)(rec)
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rec = _.set(['email', 'body'])(
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emailFuncs.printEmailAlerts(alerts, notifications.email)
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)(rec)
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}
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return rec
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}
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function checkNotification (plugins) {
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const notifications = plugins.getNotificationConfig()
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const smsEnabled = utils.isActive(notifications.sms)
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const emailEnabled = utils.isActive(notifications.email)
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if (!smsEnabled && !emailEnabled) return Promise.resolve()
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return getAlerts(plugins)
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.then(alerts => {
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notifyIfActive('errors', 'errorAlertsNotify', alerts)
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const currentAlertFingerprint = utils.buildAlertFingerprint(
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alerts,
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notifications
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)
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if (!currentAlertFingerprint) {
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const inAlert = !!utils.getAlertFingerprint()
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// variables for setAlertFingerprint: (fingerprint = null, lastAlertTime = null)
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utils.setAlertFingerprint(null, null)
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if (inAlert) return utils.sendNoAlerts(plugins, smsEnabled, emailEnabled)
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}
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if (utils.shouldNotAlert(currentAlertFingerprint)) return
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const message = buildMessage(alerts, notifications)
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utils.setAlertFingerprint(currentAlertFingerprint, Date.now())
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return plugins.sendMessage(message)
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})
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.then(results => {
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if (results && results.length > 0) {
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logger.debug('Successfully sent alerts')
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}
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})
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.catch(logger.error)
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}
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function getAlerts (plugins) {
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return Promise.all([
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plugins.checkBalances(),
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queries.machineEvents(),
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plugins.getMachineNames()
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]).then(([balances, events, devices]) => {
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notifyIfActive('balance', 'balancesNotify', balances)
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return buildAlerts(checkPings(devices), balances, events, devices)
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})
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}
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function buildAlerts (pings, balances, events, devices) {
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const alerts = { devices: {}, deviceNames: {} }
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alerts.general = _.filter(r => !r.deviceId, balances)
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_.forEach(device => {
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const deviceId = device.deviceId
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const deviceName = device.name
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const deviceEvents = events.filter(function (eventRow) {
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return eventRow.device_id === deviceId
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})
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const ping = pings[deviceId] || []
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const stuckScreen = checkStuckScreen(deviceEvents, deviceName)
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alerts.devices = _.set([deviceId, 'balanceAlerts'], _.filter(
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['deviceId', deviceId],
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balances
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), alerts.devices)
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alerts.devices[deviceId].deviceAlerts = _.isEmpty(ping) ? stuckScreen : ping
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alerts.deviceNames[deviceId] = deviceName
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}, devices)
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return alerts
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}
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function checkPings (devices) {
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const deviceIds = _.map('deviceId', devices)
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const pings = _.map(utils.checkPing, devices)
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return _.zipObject(deviceIds)(pings)
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}
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function checkStuckScreen (deviceEvents, machineName) {
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const sortedEvents = _.sortBy(
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utils.getDeviceTime,
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_.map(utils.parseEventNote, deviceEvents)
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)
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const lastEvent = _.last(sortedEvents)
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if (!lastEvent) return []
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const state = lastEvent.note.state
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const isIdle = lastEvent.note.isIdle
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if (isIdle) return []
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const age = Math.floor(lastEvent.age)
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if (age > STALE_STATE) return [{ code: STALE, state, age, machineName }]
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return []
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}
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function transactionNotify (tx, rec) {
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return settingsLoader.loadLatest().then(settings => {
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const notifSettings = configManager.getGlobalNotifications(settings.config)
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const highValueTx = tx.fiat.gt(notifSettings.highValueTransaction || Infinity)
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const isCashOut = tx.direction === 'cashOut'
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// for notification center
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const directionDisplay = isCashOut ? 'cash-out' : 'cash-in'
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const readyToNotify = !isCashOut || (tx.direction === 'cashOut' && rec.isRedemption)
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// awaiting for redesign. notification should not be sent if toggle in the settings table is disabled,
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// but currently we're sending notifications of high value tx even with the toggle disabled
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if (readyToNotify && !highValueTx) {
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notifyIfActive('transactions', 'notifCenterTransactionNotify', highValueTx, directionDisplay, tx.fiat, tx.fiatCode, tx.deviceId, tx.toAddress)
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} else if (readyToNotify && highValueTx) {
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notificationCenter.notifCenterTransactionNotify(highValueTx, directionDisplay, tx.fiat, tx.fiatCode, tx.deviceId, tx.toAddress)
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}
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// alert through sms or email any transaction or high value transaction, if SMS || email alerts are enabled
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const walletSettings = configManager.getWalletSettings(tx.cryptoCode, settings.config)
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const zeroConfLimit = walletSettings.zeroConfLimit || 0
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const zeroConf = isCashOut && tx.fiat.lte(zeroConfLimit)
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const notificationsEnabled = notifSettings.sms.transactions || notifSettings.email.transactions
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const customerPromise = tx.customerId ? customers.getById(tx.customerId) : Promise.resolve({})
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if (!notificationsEnabled && !highValueTx) return Promise.resolve()
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if (zeroConf && isCashOut && !rec.isRedemption && !rec.error) return Promise.resolve()
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if (!zeroConf && rec.isRedemption) return sendRedemptionMessage(tx.id, rec.error)
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return Promise.all([
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queries.getMachineName(tx.deviceId),
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customerPromise
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]).then(([machineName, customer]) => {
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return utils.buildTransactionMessage(tx, rec, highValueTx, machineName, customer)
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}).then(([msg, highValueTx]) => sendTransactionMessage(msg, highValueTx))
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})
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}
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function complianceNotify (customer, deviceId, action, period) {
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return Promise.all([
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settingsLoader.loadLatest(),
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queries.getMachineName(deviceId)
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])
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.then(([settings, machineName]) => {
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const notifications = configManager.getGlobalNotifications(settings.config)
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const msgCore = {
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BLOCKED: `was blocked`,
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SUSPENDED: `was suspended for ${!!period && period} days`
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}
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const rec = {
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sms: {
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body: `Customer ${customer.phone} ${msgCore[action]} - ${machineName}`
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},
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email: {
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subject: `Customer compliance`,
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body: `Customer ${customer.phone} ${msgCore[action]} in machine ${machineName}`
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}
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}
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const promises = []
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const emailActive =
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notifications.email.active &&
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notifications.email.compliance
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const smsActive =
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notifications.sms.active &&
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notifications.sms.compliance
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if (emailActive) promises.push(emailFuncs.sendMessage(settings, rec))
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if (smsActive) promises.push(smsFuncs.sendMessage(settings, rec))
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notifyIfActive('compliance', 'customerComplianceNotify', customer, deviceId, action, period)
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return Promise.all(promises)
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})
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}
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function sendRedemptionMessage (txId, error) {
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const subject = `Here's an update on transaction ${txId}`
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const body = error
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? `Error: ${error}`
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: 'It was just dispensed successfully'
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const rec = {
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sms: {
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body: `${subject} - ${body}`
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},
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email: {
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subject,
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body
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}
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}
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return sendTransactionMessage(rec)
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}
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function sendTransactionMessage (rec, isHighValueTx) {
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return settingsLoader.loadLatest().then(settings => {
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const notifications = configManager.getGlobalNotifications(settings.config)
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const promises = []
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const emailActive =
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notifications.email.active &&
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(notifications.email.transactions || isHighValueTx)
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if (emailActive) promises.push(emailFuncs.sendMessage(settings, rec))
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const smsActive =
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notifications.sms.active &&
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(notifications.sms.transactions || isHighValueTx)
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if (smsActive) promises.push(smsFuncs.sendMessage(settings, rec))
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return Promise.all(promises)
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})
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}
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function cashboxNotify (deviceId) {
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return Promise.all([
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settingsLoader.loadLatest(),
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queries.getMachineName(deviceId)
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])
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.then(([settings, machineName]) => {
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const notifications = configManager.getGlobalNotifications(settings.config)
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const rec = {
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sms: {
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body: `Cashbox removed - ${machineName}`
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},
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email: {
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subject: `Cashbox removal`,
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body: `Cashbox removed in machine ${machineName}`
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}
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}
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const promises = []
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const emailActive =
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notifications.email.active &&
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notifications.email.security
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const smsActive =
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notifications.sms.active &&
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notifications.sms.security
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if (emailActive) promises.push(emailFuncs.sendMessage(settings, rec))
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if (smsActive) promises.push(smsFuncs.sendMessage(settings, rec))
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notifyIfActive('security', 'cashboxNotify', deviceId)
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return Promise.all(promises)
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})
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}
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// for notification center, check if type of notification is active before calling the respective notify function
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const notifyIfActive = (type, fnName, ...args) => {
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return settingsLoader.loadLatest().then(settings => {
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const notificationSettings = configManager.getGlobalNotifications(settings.config).notificationCenter
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if (!notificationCenter[fnName]) return Promise.reject(new Error(`Notification function ${fnName} for type ${type} does not exist`))
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if (!(notificationSettings.active && notificationSettings[type])) return Promise.resolve()
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return notificationCenter[fnName](...args)
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}).catch(console.error)
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}
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module.exports = {
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transactionNotify,
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complianceNotify,
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checkNotification,
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checkPings,
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checkStuckScreen,
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sendRedemptionMessage,
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cashboxNotify,
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notifyIfActive
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}
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