feat: validate trigger input in updateStep

packages/backend/src/graphql/mutations/update-step.ts

@@ -43,6 +43,10 @@ const updateStep = async (
     }
   }
 
+  if (step.isTrigger) {
+    await App.checkAppAndTrigger(input.appKey, input.key);
+  }
+
   if (step.isAction) {
     await App.checkAppAndAction(input.appKey, input.key);
   }

packages/backend/src/models/app.ts

@@ -46,6 +46,16 @@ class App {
       throw new Error(`${app.name} does not have an action with the "${actionKey}" key!`);
     }
   }
+
+  static async checkAppAndTrigger(appKey: string, triggerKey: string): Promise<void> {
+    const app = await this.findOneByKey(appKey);
+
+    const hasTrigger = app.triggers?.find(trigger => trigger.key === triggerKey);
+
+    if (!hasTrigger) {
+      throw new Error(`${app.name} does not have a trigger with the "${triggerKey}" key!`);
+    }
+  }
 }
 
 export default App;