Renamed trigger amount variable

refs https://github.com/TryGhost/Toolbox/issues/387

- Similar reasoning as to previous renames - the variables were named with a single trigger source in mind and now would be confusing with multiple verification trigger sources.

ghost/core/core/server/services/members/service.js

@@ -108,7 +108,7 @@ module.exports = {
             apiTriggerThreshold: _.get(config.get('hostSettings'), 'emailVerification.importThreshold'),
             isVerified: () => config.get('hostSettings:emailVerification:verified') === true,
             isVerificationRequired: () => settingsCache.get('email_verification_required') === true,
-            sendVerificationEmail: ({subject, message, amountImported}) => {
+            sendVerificationEmail: ({subject, message, amountTriggered}) => {
                 const escalationAddress = config.get('hostSettings:emailVerification:escalationAddress');
                 const fromAddress = config.get('user_email');
 
@@ -116,7 +116,7 @@ module.exports = {
                     ghostMailer.send({
                         subject,
                         html: tpl(message, {
-                            importedNumber: amountImported,
+                            amountTriggered: amountTriggered,
                             siteUrl: urlUtils.getSiteUrl()
                         }),
                         forceTextContent: true,

ghost/verification-trigger/lib/verification-trigger.js

@@ -5,8 +5,8 @@ const {MemberSubscribeEvent} = require('@tryghost/member-events');
 const messages = {
     emailVerificationNeeded: `We're hard at work processing your import. To make sure you get great deliverability on a list of that size, we'll need to enable some extra features for your account. A member of our team will be in touch with you by email to review your account make sure everything is configured correctly so you're ready to go.`,
     emailVerificationEmailSubject: `Email needs verification`,
-    emailVerificationEmailMessageImport: `Email verification needed for site: {siteUrl}, has imported: {importedNumber} members in the last 30 days.`,
+    emailVerificationEmailMessageImport: `Email verification needed for site: {siteUrl}, has imported: {amountTriggered} members in the last 30 days.`,
-    emailVerificationEmailMessageAPI: `Email verification needed for site: {siteUrl} has added: {importedNumber} members through the API in the last 30 days.`
+    emailVerificationEmailMessageAPI: `Email verification needed for site: {siteUrl} has added: {amountTriggered} members through the API in the last 30 days.`
 };
 
 class VerificationTrigger {
@@ -16,7 +16,7 @@ class VerificationTrigger {
      * @param {number} deps.apiTriggerThreshold Threshold for triggering verification as defined in config
      * @param {() => boolean} deps.isVerified Check Ghost config to see if we are already verified
      * @param {() => boolean} deps.isVerificationRequired Check Ghost settings to see whether verification has been requested
-     * @param {(content: {subject: string, message: string, amountImported: number}) => {}} deps.sendVerificationEmail Sends an email to the escalation address to confirm that customer needs to be verified
+     * @param {(content: {subject: string, message: string, amountTriggered: number}) => void} deps.sendVerificationEmail Sends an email to the escalation address to confirm that customer needs to be verified
      * @param {any} deps.membersStats MemberStats service
      * @param {any} deps.Settings Ghost Settings model
      * @param {any} deps.eventRepository For querying events
@@ -132,7 +132,7 @@ class VerificationTrigger {
                         ? messages.emailVerificationEmailMessageAPI
                         : messages.emailVerificationEmailMessageImport,
                     subject: messages.emailVerificationEmailSubject,
-                    amountImported
+                    amountTriggered: amount
                 });
 
                 if (throwOnTrigger) {

ghost/verification-trigger/test/verification-trigger.test.js

@@ -151,7 +151,7 @@ describe('Email verification flow', function () {
         emailStub.lastCall.firstArg.should.eql({
             subject: 'Email needs verification',
             message: 'Email verification needed for site: {siteUrl}, has imported: {importedNumber} members in the last 30 days.',
-            amountImported: 10
+            amountTriggered: 10
         });
     });
 
@@ -167,7 +167,7 @@ describe('Email verification flow', function () {
         });
 
         new VerificationTrigger({
-            configThreshold: 2,
+            apiTriggerThreshold: 2,
             Settings: {
                 edit: settingsStub
             },
@@ -230,9 +230,10 @@ describe('Email verification flow', function () {
         emailStub.lastCall.firstArg.should.eql({
             subject: 'Email needs verification',
             message: 'Email verification needed for site: {siteUrl}, has imported: {importedNumber} members in the last 30 days.',
-            amountImported: 10
+            amountTriggered: 10
         });
     });
+    });
 
     it('Does not fetch events and trigger when threshold is Infinity', async function () {
         const emailStub = sinon.stub().resolves(null);