From 93c6c4202a1fca6d69863c93245c179bdbe5f2b5 Mon Sep 17 00:00:00 2001
From: Hongbo Wu <hongbo@omnivore.app>
Date: Fri, 2 Dec 2022 12:36:18 +0800
Subject: [PATCH] Max number of group per user is 3

---
 packages/api/src/services/create_group.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/packages/api/src/services/create_group.ts b/packages/api/src/services/create_group.ts
index d49b9901a..62557049b 100644
--- a/packages/api/src/services/create_group.ts
+++ b/packages/api/src/services/create_group.ts
@@ -17,6 +17,15 @@ export const createGroup = async (input: {
 }): Promise<[Group, Invite]> => {
   const [group, invite] = await AppDataSource.transaction<[Group, Invite]>(
     async (t) => {
+      // Max number of groups a user can create
+      const maxGroups = 3
+      const groupCount = await getRepository(Group).countBy({
+        createdBy: { id: input.admin.id },
+      })
+      if (groupCount >= maxGroups) {
+        throw new Error('Max groups reached')
+      }
+
       const group = await t.getRepository(Group).save({
         name: input.name,
         createdBy: input.admin,