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refactor: Ensure flow names are unique by appending a number if necessary

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cristhianzl 2024-06-25 16:17:47 -03:00 • committed by Gabriel Luiz Freitas Almeida
commit b05455a9b8
1 changed files with 9 additions and 18 deletions
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27
src/backend/base/langflow/api/v1/flows.py
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@ -1,4 +1,5 @@
from datetime import datetime, timezone
import re
from typing import List
from uuid import UUID
@ -46,8 +47,14 @@ def create_flow(
select(Flow).where(Flow.name.like(f"{flow.name} (%")).where(Flow.user_id == current_user.id) # type: ignore
).all()
if flows:
numbers = [int(flow.name.split("(")[1].split(")")[0]) for flow in flows]
flow.name = f"{flow.name} ({max(numbers) + 1})"
extract_number = re.compile(r"\((\d+)\)$")
numbers = []
for flow in flows:
result = extract_number.search(flow.name)
if result:
numbers.append(int(result.groups(1)[0]))
if numbers:
flow.name = f"{flow.name} ({max(numbers) + 1})"
else:
flow.name = f"{flow.name} (1)"
# Now check if the endpoint is unique
@ -210,22 +217,6 @@ def update_flow(
db_flow.webhook = webhook_component is not None
db_flow.updated_at = datetime.now(timezone.utc)
# First check if the flow.name is unique
# there might be flows with name like: "MyFlow", "MyFlow (1)", "MyFlow (2)"
# so we need to check if the name is unique with `like` operator
# if we find a flow with the same name, we add a number to the end of the name
# based on the highest number found
flow_from_db = session.exec(select(Flow).where(Flow.id == flow_id, Flow.user_id == current_user.id)).first()
if flow_from_db:
flows = session.exec(
select(Flow).where(Flow.name.like(f"{flow.name} (%")).where(Flow.user_id == current_user.id) # type: ignore
).all()
if flows:
numbers = [int(flow.name.split("(")[1].split(")")[0]) for flow in flows]
flow.name = f"{flow.name} ({max(numbers) + 1})"
else:
flow.name = f"{flow.name} (1)"
if db_flow.folder_id is None:
default_folder = session.exec(select(Folder).where(Folder.name == DEFAULT_FOLDER_NAME)).first()
if default_folder: