shellphone.app/app/routes/webhooks/message.ts

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2022-05-21 23:33:46 +00:00
import { type ActionFunction } from "@remix-run/node";
import { badRequest, html, notFound, serverError } from "remix-utils";
import { Prisma, SubscriptionStatus } from "@prisma/client";
import insertIncomingMessageQueue from "~/queues/insert-incoming-message.server";
import logger from "~/utils/logger.server";
import db from "~/utils/db.server";
import twilio from "twilio";
import { smsUrl } from "~/utils/twilio.server";
import { decrypt } from "~/utils/encryption";
export const action: ActionFunction = async ({ request }) => {
const twilioSignature = request.headers.get("X-Twilio-Signature") || request.headers.get("x-twilio-signature");
if (!twilioSignature || Array.isArray(twilioSignature)) {
return badRequest("Invalid header X-Twilio-Signature");
}
const body: Body = await request.json();
try {
const phoneNumbers = await db.phoneNumber.findMany({
where: { number: body.To },
include: {
organization: {
include: {
subscriptions: {
where: {
OR: [
{ status: { not: SubscriptionStatus.deleted } },
{
status: SubscriptionStatus.deleted,
cancellationEffectiveDate: { gt: new Date() },
},
],
},
orderBy: { lastEventTime: Prisma.SortOrder.desc },
},
twilioAccount: true,
},
},
},
});
if (phoneNumbers.length === 0) {
// phone number is not registered by any organization
return notFound("Phone number not found");
}
const phoneNumbersWithActiveSub = phoneNumbers.filter(
(phoneNumber) => phoneNumber.organization.subscriptions.length > 0,
);
if (phoneNumbersWithActiveSub.length === 0) {
// accept the webhook but don't store incoming message
// because the organization is on the free plan
return html("<Response></Response>");
}
const phoneNumber = phoneNumbersWithActiveSub.find((phoneNumber) => {
// if multiple organizations have the same number
// find the organization currently using that phone number
// maybe we shouldn't let that happen by restricting a phone number to one org?
const encryptedAuthToken = phoneNumber.organization.twilioAccount?.authToken;
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const authToken = encryptedAuthToken ? decrypt(encryptedAuthToken) : "";
return twilio.validateRequest(authToken, twilioSignature, smsUrl, body);
});
if (!phoneNumber) {
return badRequest("Invalid webhook");
}
const messageSid = body.MessageSid;
const phoneNumberId = phoneNumber.id;
await insertIncomingMessageQueue.add(`insert message ${messageSid} for ${phoneNumberId}`, {
messageSid,
phoneNumberId,
});
return html("<Response></Response>");
} catch (error: any) {
logger.error(error);
return serverError(error.message);
}
};
type Body = {
ToCountry: string;
ToState: string;
SmsMessageSid: string;
NumMedia: string;
ToCity: string;
FromZip: string;
SmsSid: string;
FromState: string;
SmsStatus: string;
FromCity: string;
Body: string;
FromCountry: string;
To: string;
ToZip: string;
NumSegments: string;
MessageSid: string;
AccountSid: string;
From: string;
ApiVersion: string;
};