disable multiple team creation for self-hosters

apps/web/src/components/team/CreateTeam.tsx

@@ -17,6 +17,7 @@ import { Input } from "@unsend/ui/src/input";
 import { Spinner } from "@unsend/ui/src/spinner";
 import { api } from "~/trpc/react";
 import { useRouter } from "next/navigation";
+import { toast } from "@unsend/ui/src/toaster";
 
 const FormSchema = z.object({
   name: z.string().min(2, {
@@ -43,6 +44,9 @@ export default function CreateTeam() {
         utils.team.invalidate();
         router.replace("/dashboard");
       },
+      onError: (e) => {
+        toast.error(e.message);
+      },
     });
   }
 

apps/web/src/components/team/TeamCreationDisabled.tsx

@@ -1,19 +0,0 @@
-"use client";
-
-export default function TeamCreationDisabled() {
-
-  return (
-    <div className="flex items-center justify-center min-h-screen ">
-      <div className=" w-[300px] flex flex-col gap-8">
-        <div>
-          <h1 className="text-2xl font-semibold text-center">Cannot sign up</h1>
-        </div>
-        <div>
-          <p className="text-center">
-            Team creation is disabled. Please contact your administrator.
-          </p>
-        </div>
-      </div>
-    </div>
-  );
-}

apps/web/src/env.js

@@ -66,10 +66,6 @@ export const env = createEnv({
       .string()
       .default("false")
       .transform((str) => str === "true"),
-    NEXT_PUBLIC_SELF_HOSTED_ALLOW_NEW_USERS: z
-      .string()
-      .default("false")
-      .transform((str) => str === "true"),
   },
 
   /**
@@ -91,8 +87,6 @@ export const env = createEnv({
     AWS_DEFAULT_REGION: process.env.AWS_DEFAULT_REGION,
     API_RATE_LIMIT: process.env.API_RATE_LIMIT,
     NEXT_PUBLIC_IS_CLOUD: process.env.NEXT_PUBLIC_IS_CLOUD,
-    NEXT_PUBLIC_SELF_HOSTED_ALLOW_NEW_USERS: 
-      process.env.NEXT_PUBLIC_SELF_HOSTED_ALLOW_NEW_USERS,
     ADMIN_EMAIL: process.env.ADMIN_EMAIL,
     DISCORD_WEBHOOK_URL: process.env.DISCORD_WEBHOOK_URL,
     REDIS_URL: process.env.REDIS_URL,

apps/web/src/providers/dashboard-provider.tsx

@@ -4,7 +4,6 @@ import { useSession } from "next-auth/react";
 import { FullScreenLoading } from "~/components/FullScreenLoading";
 import { AddSesSettings } from "~/components/settings/AddSesSettings";
 import CreateTeam from "~/components/team/CreateTeam";
-import TeamCreationDisabled from "~/components/team/TeamCreationDisabled";
 import { env } from "~/env";
 import { api } from "~/trpc/react";
 
@@ -27,14 +26,6 @@ export const DashboardProvider = ({
     return <FullScreenLoading />;
   }
 
-  if (
-    !env.NEXT_PUBLIC_IS_CLOUD &&
-    !env.NEXT_PUBLIC_SELF_HOSTED_ALLOW_NEW_USERS &&
-    (!teams || teams.length === 0)
-  ) {
-    return <TeamCreationDisabled />;
-  }
-
   if (
     settings?.length === 0 &&
     (!env.NEXT_PUBLIC_IS_CLOUD || session?.user.isAdmin)

apps/web/src/server/api/routers/team.ts

@@ -1,4 +1,6 @@
+import { TRPCError } from "@trpc/server";
 import { z } from "zod";
+import { env } from "~/env";
 
 import { createTRPCRouter, protectedProcedure } from "~/server/api/trpc";
 
@@ -21,6 +23,16 @@ export const teamRouter = createTRPCRouter({
         return;
       }
 
+      if (!env.NEXT_PUBLIC_IS_CLOUD) {
+        const _team = await ctx.db.team.findFirst();
+        if (_team) {
+          throw new TRPCError({
+            message: "Can't have multiple teams in self hosted version",
+            code: "UNAUTHORIZED",
+          });
+        }
+      }
+
       return ctx.db.team.create({
         data: {
           name: input.name,