Add limit of 10 webhooks/team

server/models/WebhookSubscription.ts

@@ -7,8 +7,11 @@ import {
   NotEmpty,
   DataType,
   IsUrl,
+  BeforeCreate,
 } from "sequelize-typescript";
 import { SaveOptions } from "sequelize/types";
+import { WebhookSubscriptionValidation } from "@shared/validations";
+import { ValidationError } from "@server/errors";
 import { Event } from "@server/types";
 import Team from "./Team";
 import User from "./User";
@@ -55,6 +58,20 @@ class WebhookSubscription extends ParanoidModel {
   @Column
   teamId: string;
 
+  // hooks
+
+  @BeforeCreate
+  static async checkLimit(model: WebhookSubscription) {
+    const count = await this.count({
+      where: { teamId: model.teamId },
+    });
+    if (count >= WebhookSubscriptionValidation.maxSubscriptions) {
+      throw ValidationError(
+        `You have reached the limit of ${WebhookSubscriptionValidation.maxSubscriptions} webhooks`
+      );
+    }
+  }
+
   // methods
 
   /**

shared/validations.ts

@@ -41,3 +41,8 @@ export const TeamValidation = {
   /** The maximum number of domains per team */
   maxDomains: 10,
 };
+
+export const WebhookSubscriptionValidation = {
+  /** The maximum number of webhooks per team */
+  maxSubscriptions: 10,
+};