feat: backport webhook firehose

.sample.env

@@ -57,3 +57,4 @@ HTTP=
 DEV_MODE=
 
 ## Uncategorized variables
+WEBHOOK_URL=

lib/notifier/index.js

@@ -10,6 +10,7 @@ const notificationCenter = require('./notificationCenter')
 const utils = require('./utils')
 const emailFuncs = require('./email')
 const smsFuncs = require('./sms')
+const webhookFuncs = require('./webhook')
 const { STALE, STALE_STATE } = require('./codes')
 
 function buildMessage (alerts, notifications) {
@@ -185,6 +186,10 @@ function complianceNotify (customer, deviceId, action, period) {
         email: {
           subject: `Customer compliance`,
           body: `Customer ${customer.phone} ${msgCore[action]} in machine ${machineName}`
+        },
+        webhook: {
+          topic: `Customer compliance`,
+          content: `Customer ${customer.phone} ${msgCore[action]} in machine ${machineName}`
         }
       }
 
@@ -198,8 +203,11 @@ function complianceNotify (customer, deviceId, action, period) {
         notifications.sms.active &&
         notifications.sms.compliance
 
+      const webhookActive = true
+
       if (emailActive) promises.push(emailFuncs.sendMessage(settings, rec))
       if (smsActive) promises.push(smsFuncs.sendMessage(settings, rec))
+      if (webhookActive) promises.push(webhookFuncs.sendMessage(settings, rec))
 
       notifyIfActive('compliance', 'customerComplianceNotify', customer, deviceId, action, period)
 
@@ -220,6 +228,10 @@ function sendRedemptionMessage (txId, error) {
     email: {
       subject,
       body
+    },
+    webhook: {
+      topic: `Transaction update`,
+      content: body
     }
   }
   return sendTransactionMessage(rec)
@@ -241,6 +253,11 @@ function sendTransactionMessage (rec, isHighValueTx) {
       (notifications.sms.transactions || isHighValueTx)
     if (smsActive) promises.push(smsFuncs.sendMessage(settings, rec))
 
+    // TODO: Webhook transaction notifications are dependent on notification settings, due to how transactionNotify() is programmed
+    // As changing it would require structural change to that function and the current behavior is temporary (webhooks will eventually have settings tied to them), it's not worth those changes right now
+    const webhookActive = true
+    if (webhookActive) promises.push(webhookFuncs.sendMessage(settings, rec))
+
     return Promise.all(promises)
   })
 }
@@ -259,6 +276,10 @@ function cashboxNotify (deviceId) {
         email: {
           subject: `Cashbox removal`,
           body: `Cashbox removed in machine ${machineName}`
+        },
+        webhook: {
+          topic: `Cashbox removal`,
+          content: `Cashbox removed in machine ${machineName}`
         }
       }
 
@@ -272,8 +293,11 @@ function cashboxNotify (deviceId) {
         notifications.sms.active &&
         notifications.sms.security
 
+      const webhookActive = true
+      
       if (emailActive) promises.push(emailFuncs.sendMessage(settings, rec))
       if (smsActive) promises.push(smsFuncs.sendMessage(settings, rec))
+      if (webhookActive) promises.push(webhookFuncs.sendMessage(settings, rec))
       notifyIfActive('security', 'cashboxNotify', deviceId)
 
       return Promise.all(promises)

lib/notifier/utils.js

@@ -132,6 +132,10 @@ const buildTransactionMessage = (tx, rec, highValueTx, machineName, customer) =>
     email: {
       emailSubject,
       body
+    },
+    webhook: {
+      topic: `New transaction`,
+      content: body
     }
   }, highValueTx]
 }

lib/notifier/webhook.js

@@ -0,0 +1,21 @@
+const axios = require('axios')
+const _ = require('lodash/fp')
+const uuid = require('uuid')
+
+const WEBHOOK_URL = process.env.WEBHOOK_URL
+
+const sendMessage = (settings, rec) => {
+  if (_.isEmpty(WEBHOOK_URL)) return Promise.resolve()
+
+  const body = _.merge(rec.webhook, { id: uuid.v4() })
+
+  return axios({
+    method: 'POST',
+    url: WEBHOOK_URL,
+    data: body
+  })
+}
+
+module.exports = {
+  sendMessage
+}