Added ability to disable signups through environment variable

packages/api/src/app/constants.ts

@@ -21,6 +21,7 @@ export const JWT_SECRET = validateEnv("JWT_SECRET");
 export const NODE_ENV = validateEnv<"development" | "production">("NODE_ENV", "production");
 
 export const REDIS_URL = validateEnv("REDIS_URL");
+export const DISABLE_SIGNUPS = validateEnv<"true" | "false">("DISABLE_SIGNUPS", "false") === "true";
 
 // URLs
 export const API_URI = validateEnv("API_URI", "http://localhost:4000");

packages/api/src/controllers/Auth.ts

@@ -1,6 +1,7 @@
 import { Controller, Get, Post } from "@overnightjs/core";
 import { UserSchemas, UtilitySchemas } from "@plunk/shared";
 import type { Request, Response } from "express";
+import { DISABLE_SIGNUPS } from "../app/constants";
 import { prisma } from "../database/prisma";
 import { NotAllowed, NotFound } from "../exceptions";
 import { jwt } from "../middleware/auth";
@@ -47,6 +48,13 @@ export class Auth {
 
 	@Post("signup")
 	public async signup(req: Request, res: Response) {
+		if (DISABLE_SIGNUPS) {
+			return res.json({
+				success: false,
+				data: "Signups are currently disabled",
+			});
+		}
+
 		const { email, password } = UserSchemas.credentials.parse(req.body);
 
 		const user = await UserService.email(email);