Test script for sending the notifications email digest email

Author: Mephistic

scripts/firebase-admin/sendTestEmail.ts

@@ -0,0 +1,84 @@
+import * as handlebars from "handlebars"
+import * as fs from "fs"
+import { Script } from "./types"
+import * as helpers from "../../functions/src/email/helpers"
+
+import { NotificationEmailDigest } from "functions/src/email/types"
+import { Record, String } from "runtypes"
+import { Timestamp } from "functions/src/firebase"
+
+const path = require("path")
+
+const PARTIALS_DIR = "./functions/lib/email/partials/"
+const EMAIL_TEMPLATE_PATH = "./functions/lib/email/digestEmail.handlebars"
+
+// Define Handlebars helper functions
+handlebars.registerHelper("toLowerCase", helpers.toLowerCase)
+handlebars.registerHelper("noUpdatesFormat", helpers.noUpdatesFormat)
+handlebars.registerHelper("isDefined", helpers.isDefined)
+function registerPartials(directoryPath: string) {
+  console.log("REGISTERING PARTIALS")
+
+  const filenames = fs.readdirSync(directoryPath)
+
+  filenames.forEach(filename => {
+    const partialPath = path.join(directoryPath, filename)
+    const stats = fs.statSync(partialPath)
+
+    if (stats.isDirectory()) {
+      // Recursive call for directories
+      registerPartials(partialPath)
+    } else if (stats.isFile() && path.extname(filename) === ".handlebars") {
+      // Register partials for .handlebars files
+      const partialName = path.basename(filename, ".handlebars")
+      const partialContent = fs.readFileSync(partialPath, "utf8")
+      handlebars.registerPartial(partialName, partialContent)
+    }
+  })
+}
+
+const renderToHtmlString = (digestData: NotificationEmailDigest) => {
+  // TODO: Can we register these earlier since they're shared across all notifs - maybe at startup?
+  registerPartials(PARTIALS_DIR)
+
+  console.log("DEBUG: Working directory: ", process.cwd())
+  console.log(
+    "DEBUG: Digest template path: ",
+    path.resolve(EMAIL_TEMPLATE_PATH)
+  )
+
+  const templateSource = fs.readFileSync(
+    path.resolve(EMAIL_TEMPLATE_PATH),
+    "utf8"
+  )
+  const compiledTemplate = handlebars.compile(templateSource)
+  return compiledTemplate({ digestData })
+}
+
+const Args = Record({ email: String })
+
+export const script: Script = async ({ db, args }) => {
+  const { email } = Args.check(args)
+  const digestData: NotificationEmailDigest = {
+    notificationFrequency: "Monthly",
+    startDate: new Date(),
+    endDate: new Date(),
+    bills: [],
+    users: [],
+    numBillsWithNewTestimony: 0,
+    numUsersWithNewTestimony: 0
+  }
+
+  const htmlString = renderToHtmlString(digestData)
+
+  // Create an email document in /notifications_mails to queue up the send
+  await db.collection("notifications_mails").add({
+    to: [email],
+    message: {
+      subject: "Test Notifications Digest",
+      text: "", // blank because we're sending HTML
+      html: htmlString
+    },
+    createdAt: Timestamp.now()
+  })
+}