create newsletter digest as netlify function

functions/digest.js

@@ -0,0 +1,145 @@
+const {
+  MAILCHIMP_API_KEY,
+  MAILCHIMP_SERVER_PREFIX,
+  MAILCHIMP_LIST_ID,
+  MAILCHIMP_DIGEST_TEMPLATE_ID,
+} = process.env
+const { schedule } = require('@netlify/functions')
+const mailchimp = require('@mailchimp/mailchimp_marketing')
+let emailHTML = ''
+
+mailchimp.setConfig({
+  apiKey: MAILCHIMP_API_KEY,
+  server: MAILCHIMP_SERVER_PREFIX,
+})
+
+const postTemplate = (title, excerpt, image, date, slug) => {
+  return `<table mc:repeatable border="0" cellpadding="0" cellspacing="0" width="100%" class="mcnTextBlock" style="min-width:100%;">
+    <tbody class="mcnTextBlockOuter">
+        <tr>
+            <td valign="top" class="mcnTextBlockInner" style="padding-top:9px;">
+              	<!--[if mso]>
+				<table align="left" border="0" cellspacing="0" cellpadding="0" width="100%" style="width:100%;">
+				<tr>
+				<![endif]-->
+
+				<!--[if mso]>
+				<td valign="top" width="600" style="width:600px;">
+				<![endif]-->
+                <table align="left" border="0" cellpadding="0" cellspacing="0" style="max-width:100%; min-width:100%;" width="100%" class="mcnTextContentContainer">
+                    <tbody><tr>
+
+                        <td valign="top" class="mcnTextContent" style="padding-top:0; padding-right:18px; padding-bottom:36px; padding-left:18px;">
+                            <a href="https://umee.cc/blog/${slug}"><img src="${image}" style="max-width: 100%; width: 100%; height:auto;" alt=""/></a>
+                            <h1><a href="https://umee.cc/blog/${slug}">${title}</a></h1>
+                            <div><p>${excerpt}</p></div>
+                            <div class="mcnDate">${date}</div>
+                        </td>
+                    </tr>
+                </tbody></table>
+				<!--[if mso]>
+				</td>
+				<![endif]-->
+
+				<!--[if mso]>
+				</tr>
+				</table>
+				<![endif]-->
+            </td>
+        </tr>
+    </tbody>
+</table>`
+}
+
+const Strapi = require('strapi-sdk-js')
+
+const handler = async function (event, context) {
+  try {
+    const strapi = new Strapi({
+      url: 'https://strapi-umee.herokuapp.com',
+      prefix: '/api',
+      store: {
+        key: 'strapi_jwt',
+        useLocalStorage: false,
+        cookieOptions: { path: '/' },
+      },
+      axiosOptions: {},
+    })
+
+    var date = new Date()
+    date.setDate(date.getDate() - 60)
+
+    // fetch posts
+    const posts = await strapi.find('posts', {
+      filters: {
+        ['published_date']: {
+          $gt: date.toISOString().slice(0, 10),
+        },
+      },
+      fields: ['title', 'published_date', 'excerpt', 'slug'],
+      populate: ['cover'],
+    })
+
+    posts.data.forEach((post) => {
+      const formattedDate = new Date(
+        post.attributes.published_date
+      ).toLocaleDateString('en-us', {
+        year: 'numeric',
+        month: 'long',
+        day: 'numeric',
+        timeZone: 'utc',
+      })
+
+      emailHTML += postTemplate(
+        post.attributes.title,
+        post.attributes.excerpt,
+        post.attributes.cover.data.attributes.url,
+        formattedDate,
+        post.attributes.slug
+      )
+    })
+
+    // create new mailchimp campaign
+    async function createCampaign() {
+      const now = new Date().toLocaleDateString('en-us', {
+        year: 'numeric',
+        month: 'long',
+        day: 'numeric',
+        timeZone: 'utc',
+      })
+
+      const response = await mailchimp.campaigns.create({
+        type: 'regular',
+        recipients: {
+          list_id: MAILCHIMP_LIST_ID,
+        },
+        settings: {
+          subject_line: 'The latest from the Umee blog',
+          preview_text:
+            'Important updates, educational content, and community events from Umee',
+          title: `Email digest - ${now}`,
+        },
+        content_type: 'template',
+      })
+
+      return response.id
+    }
+
+    const campaignID = await createCampaign()
+
+    // set content for campaign
+    const response = await mailchimp.campaigns.setContent(campaignID, {
+      template: {
+        id: parseInt(MAILCHIMP_DIGEST_TEMPLATE_ID),
+        sections: {
+          content: emailHTML,
+        },
+      },
+    })
+  } catch (e) {
+    console.log(e)
+    throw e
+  }
+}
+
+module.exports.handler = schedule('@weekly', handler)

package.json

@@ -40,6 +40,7 @@
   "devDependencies": {
     "@babel/eslint-parser": "^7.14.7",
     "@ncwidgets/reorder": "^0.9.0",
+    "@netlify/functions": "^1.2.0",
     "@nuxt/types": "^2.15.7",
     "@nuxt/typescript-build": "^2.1.0",
     "@nuxtjs/color-mode": "^2.1.1",
@@ -55,10 +56,13 @@
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-nuxt": "^2.0.0",
     "eslint-plugin-vue": "^7.12.1",
+    "mailchimp-api-v3": "^1.15.0",
+    "mailchimp-marketing": "^5.0.0",
     "nuxt-graphql-request": "^5.2.0",
     "nuxt-gsap-module": "^1.5.0",
     "postcss": "latest",
     "prettier": "2.5.1",
+    "strapi-sdk-js": "^2.2.0",
     "stylelint": "^13.13.1",
     "stylelint-config-prettier": "^8.0.2",
     "stylelint-config-standard": "^22.0.0",