From 4c066bedb82d4b705d0e60308ceee64daf97388c Mon Sep 17 00:00:00 2001
From: Mitja Felicijan <mitja.felicijan@gmail.com>
Date: Fri, 25 Dec 2020 15:49:52 +0100
Subject: Added json template and upgraded code to allow testing

---
 emailing/campaigns/template.json | 15 ++++++++++++++
 emailing/package.json            |  3 ++-
 emailing/send.js                 | 44 ++++++++++++++++++++++++++--------------
 emailing/template.hbs            |  2 +-
 4 files changed, 47 insertions(+), 17 deletions(-)
 create mode 100644 emailing/campaigns/template.json

(limited to 'emailing')

diff --git a/emailing/campaigns/template.json b/emailing/campaigns/template.json
new file mode 100644
index 0000000..56b33c9
--- /dev/null
+++ b/emailing/campaigns/template.json
@@ -0,0 +1,15 @@
+{
+  "categories": [
+    {
+      "name": "General",
+      "links": [
+        {
+          "title": "",
+          "url": "",
+          "excerpt": "",
+          "source": ""
+        }
+      ]
+    }
+  ]
+}
diff --git a/emailing/package.json b/emailing/package.json
index e860f0a..6def0f4 100644
--- a/emailing/package.json
+++ b/emailing/package.json
@@ -13,6 +13,7 @@
     "@sendgrid/mail": "^7.4.0",
     "axios": "^0.21.1",
     "dayjs": "^1.9.7",
-    "handlebars": "^4.7.6"
+    "handlebars": "^4.7.6",
+    "yesno": "^0.3.1"
   }
 }
diff --git a/emailing/send.js b/emailing/send.js
index 2188afd..3e4aa5a 100644
--- a/emailing/send.js
+++ b/emailing/send.js
@@ -4,14 +4,20 @@ const axios = require('axios');
 const dayjs = require('dayjs');
 const weekOfYear = require('dayjs/plugin/weekOfYear');
 const handlebars = require('handlebars');
+const yesno = require('yesno');
 
 dayjs.extend(weekOfYear);
 
 (async function () {
 
-  const campaignId = 'b03de6fc-ff95-40a0-8707-c0706b3c0b31';
+  //const campaignId = 'b03de6fc-ff95-40a0-8707-c0706b3c0b31'; // production
+  //const campaignId = '2bbcdedb-49d8-48f3-9f33-df6e04c9e5bf'; // testing
   const from = { name: 'Mitja Felicijan', email: 'weekly@mitjafelicijan.com' };
 
+  const mailingList = process.argv[2] == 'production'
+    ? { env: 'production', id: 'b03de6fc-ff95-40a0-8707-c0706b3c0b31' }
+    : { env: 'testing', id: '2bbcdedb-49d8-48f3-9f33-df6e04c9e5bf' };
+
   const headers = {
     'Authorization': 'Bearer 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',
     'Content-Type': 'application/json',
@@ -31,7 +37,7 @@ dayjs.extend(weekOfYear);
   const contacts = await axios.get('https://api.sendgrid.com/v3/marketing/contacts', { headers: headers }).catch(error => { console.log(error) });
   if (contacts) {
     for (const contact of contacts.data.result) {
-      if (contact.list_ids.includes(campaignId)) {
+      if (contact.list_ids.includes(mailingList.id)) {
         personalizations.push({ to: [{ email: contact.email }] });
       }
     }
@@ -47,21 +53,29 @@ dayjs.extend(weekOfYear);
     process.exit(1);
   }
 
-  // send actual emails
-  await axios.post('https://api.sendgrid.com/v3/mail/send', {
-    from,
-    subject: `Week #${dayjs().week()} Links`,
-    personalizations,
-    content: [{
-      type: 'text/html',
-      value: template
-    }]
-  }, { headers: headers }).catch(error => { console.log(error) });
-
-  // report
-  console.log(`Emailing sent to ${personalizations.length} subscribers:`)
+  // asks for user input to allow sending emails
+  console.log(`\nWill send to ${personalizations.length} subscribers from list "${mailingList.env}":`)
   for (const subscriber of personalizations) {
     console.log(' - ', subscriber.to[0].email)
   }
 
+  const consent = await yesno({
+    question: '\nAre you sure you want to continue?'
+  });
+
+  if (consent) {
+    // send actual emails
+    await axios.post('https://api.sendgrid.com/v3/mail/send', {
+      from,
+      subject: `Week #${dayjs().week()} Links`,
+      personalizations,
+      content: [{
+        type: 'text/html',
+        value: template
+      }]
+    }, { headers: headers }).catch(error => { console.log(error) });
+  }
+
+  console.log('\nAnd we are done.\n');
+
 }());
diff --git a/emailing/template.hbs b/emailing/template.hbs
index 39dc28c..8fe22df 100644
--- a/emailing/template.hbs
+++ b/emailing/template.hbs
@@ -4,7 +4,7 @@
     <title></title>
   </head>
 
-  <body style="background: #f2f2f2; padding: 60px; color: #222222; line-height: 22px; font-family: sans; font-size: 16px;">
+  <body style="background: #f2f2f2; padding: 60px; color: #222222; line-height: 22px; font-family: sans-serif, system-ui, -apple-system; font-size: 16px;">
 
     <div style="width: 650px; background: #ffffff; text-align: left; padding: 40px; margin: 0 auto; border-radius: 10px;">
 
-- 
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