182 lines
6.1 KiB
TypeScript
182 lines
6.1 KiB
TypeScript
/* Schedule any workflow reminder that falls within 72 hours for email */
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import { WorkflowActions, WorkflowMethods, WorkflowTemplates } from "@prisma/client";
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import client from "@sendgrid/client";
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import sgMail from "@sendgrid/mail";
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import type { NextApiRequest, NextApiResponse } from "next";
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import dayjs from "@calcom/dayjs";
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import { defaultHandler } from "@calcom/lib/server";
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import prisma from "@calcom/prisma";
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import customTemplate, { VariablesType } from "../lib/reminders/templates/customTemplate";
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import emailReminderTemplate from "../lib/reminders/templates/emailReminderTemplate";
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const sendgridAPIKey = process.env.SENDGRID_API_KEY as string;
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const senderEmail = process.env.SENDGRID_EMAIL as string;
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sgMail.setApiKey(sendgridAPIKey);
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async function handler(req: NextApiRequest, res: NextApiResponse) {
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const apiKey = req.headers.authorization || req.query.apiKey;
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if (process.env.CRON_API_KEY !== apiKey) {
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res.status(401).json({ message: "Not authenticated" });
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return;
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}
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if (!process.env.SENDGRID_API_KEY || !process.env.SENDGRID_EMAIL) {
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res.status(405).json({ message: "No SendGrid API key or email" });
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return;
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}
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//delete all scheduled email reminders where scheduled is past current date
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await prisma.workflowReminder.deleteMany({
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where: {
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method: WorkflowMethods.EMAIL,
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scheduledDate: {
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lte: dayjs().toISOString(),
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},
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},
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});
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//find all unscheduled Email reminders
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const unscheduledReminders = await prisma.workflowReminder.findMany({
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where: {
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method: WorkflowMethods.EMAIL,
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scheduled: false,
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},
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include: {
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workflowStep: true,
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booking: {
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include: {
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eventType: true,
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user: true,
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attendees: true,
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},
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},
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},
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});
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if (!unscheduledReminders.length) {
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res.status(200).json({ message: "No Emails to schedule" });
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return;
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}
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const dateInSeventyTwoHours = dayjs().add(72, "hour");
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for (const reminder of unscheduledReminders) {
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if (dayjs(reminder.scheduledDate).isBefore(dateInSeventyTwoHours)) {
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try {
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let sendTo;
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switch (reminder.workflowStep.action) {
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case WorkflowActions.EMAIL_HOST:
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sendTo = reminder.booking?.user?.email;
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break;
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case WorkflowActions.EMAIL_ATTENDEE:
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sendTo = reminder.booking?.attendees[0].email;
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break;
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case WorkflowActions.EMAIL_ADDRESS:
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sendTo = reminder.workflowStep.sendTo;
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}
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const name =
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reminder.workflowStep.action === WorkflowActions.EMAIL_ATTENDEE
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? reminder.booking?.attendees[0].name
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: reminder.booking?.user?.name;
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const attendeeName =
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reminder.workflowStep.action === WorkflowActions.EMAIL_ATTENDEE
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? reminder.booking?.user?.name
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: reminder.booking?.attendees[0].name;
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const timeZone =
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reminder.workflowStep.action === WorkflowActions.EMAIL_ATTENDEE
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? reminder.booking?.attendees[0].timeZone
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: reminder.booking?.user?.timeZone;
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let emailContent = {
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emailSubject: reminder.workflowStep.emailSubject || "",
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emailBody: {
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text: reminder.workflowStep.reminderBody || "",
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html: `<body style="white-space: pre-wrap;">${reminder.workflowStep.reminderBody || ""}</body>`,
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},
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};
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switch (reminder.workflowStep.template) {
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case WorkflowTemplates.REMINDER:
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emailContent = emailReminderTemplate(
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reminder.booking?.startTime.toISOString() || "",
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reminder.booking?.endTime.toISOString() || "",
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reminder.booking?.eventType?.title || "",
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timeZone || "",
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attendeeName || "",
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name || ""
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);
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break;
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case WorkflowTemplates.CUSTOM:
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const variables: VariablesType = {
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eventName: reminder.booking?.eventType?.title || "",
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organizerName: reminder.booking?.user?.name || "",
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attendeeName: reminder.booking?.attendees[0].name,
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attendeeEmail: reminder.booking?.attendees[0].email,
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eventDate: dayjs(reminder.booking?.startTime).tz(timeZone),
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eventTime: dayjs(reminder.booking?.startTime).tz(timeZone),
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timeZone: timeZone,
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location: reminder.booking?.location || "",
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additionalNotes: reminder.booking?.description,
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customInputs: reminder.booking?.customInputs,
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};
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const emailSubject = await customTemplate(
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reminder.workflowStep.emailSubject || "",
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variables,
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reminder.booking?.user?.locale || ""
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);
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emailContent.emailSubject = emailSubject.text;
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emailContent.emailBody = await customTemplate(
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reminder.workflowStep.reminderBody || "",
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variables,
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reminder.booking?.user?.locale || ""
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);
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break;
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}
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if (emailContent.emailSubject.length > 0 && emailContent.emailBody.text.length > 0 && sendTo) {
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const batchIdResponse = await client.request({
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url: "/v3/mail/batch",
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method: "POST",
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});
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const batchId = batchIdResponse[1].batch_id;
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await sgMail.send({
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to: sendTo,
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from: senderEmail,
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subject: emailContent.emailSubject,
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text: emailContent.emailBody.text,
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html: emailContent.emailBody.html,
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batchId: batchId,
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sendAt: dayjs(reminder.scheduledDate).unix(),
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replyTo: reminder.booking?.user?.email || senderEmail,
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});
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await prisma.workflowReminder.update({
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where: {
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id: reminder.id,
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},
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data: {
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scheduled: true,
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referenceId: batchId,
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},
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});
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}
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} catch (error) {
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console.log(`Error scheduling Email with error ${error}`);
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}
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}
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}
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res.status(200).json({ message: "Emails scheduled" });
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}
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export default defaultHandler({
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POST: Promise.resolve({ default: handler }),
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});
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