From 587b203b669494744a3b13779d95ed6e803feaa7 Mon Sep 17 00:00:00 2001
From: gustavoschaedler <gustavopoa@gmail.com>
Date: Wed, 12 Jul 2023 13:12:52 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20fix(components.py):=20handle=20I?=
 =?UTF-8?q?ntegrityError=20when=20creating=20a=20component=20to=20avoid=20?=
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---
 src/backend/langflow/api/v1/components.py | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/backend/langflow/api/v1/components.py b/src/backend/langflow/api/v1/components.py
index 299f78371..f9cd8bce8 100644
--- a/src/backend/langflow/api/v1/components.py
+++ b/src/backend/langflow/api/v1/components.py
@@ -4,6 +4,7 @@ from langflow.database.models.component import Component
 from langflow.database.base import get_session
 from sqlmodel import Session, select
 from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.exc import IntegrityError
 
 
 COMPONENT_NOT_FOUND = "Component not found"
@@ -13,9 +14,16 @@ router = APIRouter(prefix="/components", tags=["Components"])
 
 @router.post("/", response_model=Component)
 def create_component(component: Component, db: Session = Depends(get_session)):
-    db.add(component)
-    db.commit()
-    db.refresh(component)
+    try:
+        db.add(component)
+        db.commit()
+        db.refresh(component)
+    except IntegrityError as e:
+        db.rollback()
+        raise HTTPException(
+            status_code=400,
+            detail="A component with the same id already exists.",
+        ) from e
     return component