Initial Commit
This commit is contained in:
Dries Augustyns
@@ -0,0 +1,298 @@
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import {
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ChildControllers,
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Controller,
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Middleware,
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Post,
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} from "@overnightjs/core";
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import { EventSchemas } from "@plunk/shared";
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import dayjs from "dayjs";
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import type { Request, Response } from "express";
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import signale from "signale";
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import { prisma } from "../../database/prisma";
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import { HttpException, NotAllowed } from "../../exceptions";
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import {
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type IKey,
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type ISecret,
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isValidKey,
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isValidSecretKey,
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} from "../../middleware/auth";
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import { ActionService } from "../../services/ActionService";
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import { ContactService } from "../../services/ContactService";
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import { EmailService } from "../../services/EmailService";
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import { EventService } from "../../services/EventService";
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import { ProjectService } from "../../services/ProjectService";
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import { Keys } from "../../services/keys";
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import { redis } from "../../services/redis";
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import { Actions } from "./Actions";
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import { Campaigns } from "./Campaigns";
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import { Contacts } from "./Contacts";
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import { Events } from "./Events";
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import { Templates } from "./Templates";
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@Controller("v1")
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@ChildControllers([
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new Actions(),
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new Templates(),
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new Campaigns(),
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new Contacts(),
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new Events(),
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])
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export class V1 {
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@Post()
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@Post("track")
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@Middleware([isValidKey])
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public async postEvent(req: Request, res: Response) {
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const { key } = res.locals.auth as IKey;
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const project = await ProjectService.key(key);
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if (!project) {
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throw new HttpException(401, "Incorrect Bearer token specified");
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}
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const result = EventSchemas.post.safeParse(req.body);
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if (!result.success) {
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signale.warn(
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`${project.name} tried tracking an event with invalid data: ${JSON.stringify(req.body)}`,
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);
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if ("unionErrors" in result.error.issues[0]) {
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throw new HttpException(
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400,
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result.error.issues[0].unionErrors[0].errors[0].message,
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);
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}
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throw new HttpException(400, result.error.issues[0].message);
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}
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const { event: name, email, data, subscribed } = result.data;
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if (name === "subscribe" || name === "unsubscribe") {
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throw new NotAllowed("subscribe & unsubscribe are reserved event names.");
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}
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let event = await EventService.event(project.id, name);
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if (!event) {
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event = await prisma.event.create({
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data: { name, projectId: project.id },
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});
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redis.set(
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Keys.Event.event(project.id, event.name),
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JSON.stringify(event),
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);
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redis.set(Keys.Event.id(event.id), JSON.stringify(event));
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redis.del(Keys.Project.events(project.id, true));
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redis.del(Keys.Project.events(project.id, false));
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}
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let contact = await ContactService.email(project.id, email);
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if (!contact) {
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contact = await prisma.contact.create({
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data: {
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email,
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subscribed: subscribed ?? true,
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projectId: project.id,
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},
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});
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redis.del(Keys.Contact.id(contact.id));
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redis.del(Keys.Contact.email(project.id, contact.email));
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} else {
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if (subscribed && contact.subscribed !== subscribed) {
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contact = await prisma.contact.update({
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where: { id: contact.id },
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data: { subscribed },
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});
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redis.del(Keys.Contact.id(contact.id));
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redis.del(Keys.Contact.email(project.id, contact.email));
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}
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}
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if (data) {
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const givenUserData = Object.entries(data);
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const userData = JSON.parse(contact.data ?? "{}");
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const dataToUpdate = JSON.parse(contact.data ?? "{}");
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givenUserData.forEach(([key, value]) => {
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userData[key] = value.value;
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if (value.persistent) {
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dataToUpdate[key] = value.value;
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}
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});
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contact.data = JSON.stringify(userData);
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await prisma.contact.update({
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where: { id: contact.id },
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data: { data: JSON.stringify(dataToUpdate) },
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});
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}
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await prisma.trigger.create({
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data: { eventId: event.id, contactId: contact.id },
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});
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void ActionService.trigger({ event, contact, project });
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signale.success(
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`${project.name} triggered ${event.name} for ${contact.email}`,
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);
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return res.status(200).json({
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success: true,
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contact: contact.id,
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event: event.id,
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timestamp: dayjs().toISOString(),
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});
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}
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@Post("send")
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@Middleware([isValidSecretKey])
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public async send(req: Request, res: Response) {
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const { sk } = res.locals.auth as ISecret;
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const project = await ProjectService.secret(sk);
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if (!project) {
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throw new HttpException(401, "Incorrect Bearer token specified");
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}
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const result = EventSchemas.send.safeParse(req.body);
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if (!result.success) {
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if ("unionErrors" in result.error.issues[0]) {
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throw new HttpException(
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400,
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result.error.issues[0].unionErrors[0].errors[0].message,
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);
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}
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throw new HttpException(400, result.error.issues[0].message);
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}
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const { from, name, reply, to, subject, body, subscribed, headers } =
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result.data;
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if (!project.email || !project.verified) {
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throw new HttpException(
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401,
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"Verify your domain before you start sending",
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);
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}
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if (from && from.split("@")[1] !== project.email?.split("@")[1]) {
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throw new HttpException(
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401,
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"Custom from address must be from a verified domain",
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);
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}
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const emails: {
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contact: {
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id: string;
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email: string;
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};
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email: string;
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}[] = [];
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for (const email of to) {
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let contact = await ContactService.email(project.id, email);
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if (!contact) {
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contact = await prisma.contact.create({
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data: {
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email,
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subscribed: subscribed ?? false,
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projectId: project.id,
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},
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});
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redis.del(Keys.Contact.id(contact.id));
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redis.del(Keys.Contact.email(project.id, contact.email));
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} else {
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if (subscribed && contact.subscribed !== subscribed) {
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await prisma.contact.update({
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where: { id: contact.id },
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data: { subscribed },
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});
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redis.set(
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Keys.Contact.email(project.id, contact.email),
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JSON.stringify({
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...contact,
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subscribed,
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}),
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);
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redis.del(Keys.Contact.id(contact.id));
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}
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}
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const { subject: enrichedSubject, body: enrichedBody } =
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EmailService.format({
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subject,
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body,
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data: {
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plunk_id: contact.id,
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plunk_email: contact.email,
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...JSON.parse(contact.data ?? "{}"),
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},
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});
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const { messageId } = await EmailService.send({
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from: {
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name: name ?? project.from ?? project.name,
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email: from ?? project.email,
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},
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reply: reply ?? from ?? project.email,
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to: [email],
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headers,
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content: {
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subject: enrichedSubject,
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html: EmailService.compile({
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isHtml: true,
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content: enrichedBody,
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footer: {
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unsubscribe: false,
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},
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contact: {
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id: contact.id,
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},
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project: {
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name: project.name,
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},
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}),
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},
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});
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const createdEmail = await prisma.email.create({
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data: {
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messageId,
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subject,
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body: enrichedBody,
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contactId: contact.id,
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projectId: project.id,
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},
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});
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emails.push({
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contact: { id: contact.id, email: contact.email },
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email: createdEmail.id,
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});
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}
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redis.del(Keys.Project.emails(project.id));
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redis.del(Keys.Project.emails(project.id, { count: true }));
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signale.success(
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`${project.name} sent a transactional email to ${to.join(", ")}`,
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);
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return res
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.status(200)
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.json({ success: true, emails, timestamp: dayjs().toISOString() });
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}
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}
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