Merge pull request #624 from omnivore-app/morning-brew-newsletters

Support morning brew newsletter and add tests

packages/inbound-email-handler/src/index.ts

@@ -17,6 +17,7 @@ import { SubstackHandler } from './substack-handler'
 import { AxiosHandler } from './axios-handler'
 import { BloombergHandler } from './bloomberg-handler'
 import { GolangHandler } from './golang-handler'
+import { MorningBrewHandler } from './morning-brew-handler'
 
 const NON_NEWSLETTER_EMAIL_TOPIC = 'nonNewsletterEmailReceived'
 const pubsub = new PubSub()
@@ -26,6 +27,7 @@ const NEWSLETTER_HANDLERS = [
   new AxiosHandler(),
   new BloombergHandler(),
   new GolangHandler(),
+  new MorningBrewHandler(),
 ]
 
 export const getNewsletterHandler = (

packages/inbound-email-handler/src/morning-brew-handler.ts

@@ -0,0 +1,10 @@
+import { NewsletterHandler } from './newsletter'
+
+export class MorningBrewHandler extends NewsletterHandler {
+  constructor() {
+    super()
+    this.senderRegex = /Morning Brew <crew@morningbrew.com>/
+    this.urlRegex = /<a.* href=["']([^"']*)["'].*>View Online<\/a>/
+    this.defaultUrl = 'https://www.morningbrew.com'
+  }
+}

packages/inbound-email-handler/test/newsletter.test.ts

@@ -9,6 +9,7 @@ import { AxiosHandler } from '../src/axios-handler'
 import { BloombergHandler } from '../src/bloomberg-handler'
 import { GolangHandler } from '../src/golang-handler'
 import { getNewsletterHandler } from '../src'
+import { MorningBrewHandler } from '../src/morning-brew-handler'
 
 describe('Confirmation email test', () => {
   describe('#isConfirmationEmail()', () => {
@@ -77,6 +78,15 @@ describe('Newsletter email test', () => {
         GolangHandler
       )
     })
+
+    it('should return MorningBrewHandler when email is from Morning Brew', () => {
+      const from = 'Morning Brew <crew@morningbrew.com>'
+      const unSubRawUrl = '<https://morningbrew.com/unsubscribe>'
+
+      expect(getNewsletterHandler('', from, unSubRawUrl)).to.be.instanceof(
+        MorningBrewHandler
+      )
+    })
   })
 
   describe('#getNewsletterUrl()', () => {
@@ -114,6 +124,17 @@ describe('Newsletter email test', () => {
 
       expect(new GolangHandler().parseNewsletterUrl('', html)).to.equal(url)
     })
+
+    it('returns url when email is from Morning Brew', () => {
+      const url = 'https://www.morningbrew.com/daily/issues/first'
+      const html = `
+        <a style="color: #000000; text-decoration: none;" target="_blank" rel="noopener" href="${url}">View Online</a>
+      `
+
+      expect(new MorningBrewHandler().parseNewsletterUrl('', html)).to.equal(
+        url
+      )
+    })
   })
 
   describe('get author from email address', () => {