dify/api/controllers/console/app/conversation_variables.py
KVOJJJin 935e72d449
Feat: conversation variable & variable assigner node (#7222)
Signed-off-by: -LAN- <laipz8200@outlook.com>
Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: -LAN- <laipz8200@outlook.com>
2024-08-13 14:44:10 +08:00

62 lines
2.1 KiB
Python

from flask_restful import Resource, marshal_with, reqparse
from sqlalchemy import select
from sqlalchemy.orm import Session
from controllers.console import api
from controllers.console.app.wraps import get_app_model
from controllers.console.setup import setup_required
from controllers.console.wraps import account_initialization_required
from extensions.ext_database import db
from fields.conversation_variable_fields import paginated_conversation_variable_fields
from libs.login import login_required
from models import ConversationVariable
from models.model import AppMode
class ConversationVariablesApi(Resource):
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=AppMode.ADVANCED_CHAT)
@marshal_with(paginated_conversation_variable_fields)
def get(self, app_model):
parser = reqparse.RequestParser()
parser.add_argument('conversation_id', type=str, location='args')
args = parser.parse_args()
stmt = (
select(ConversationVariable)
.where(ConversationVariable.app_id == app_model.id)
.order_by(ConversationVariable.created_at)
)
if args['conversation_id']:
stmt = stmt.where(ConversationVariable.conversation_id == args['conversation_id'])
else:
raise ValueError('conversation_id is required')
# NOTE: This is a temporary solution to avoid performance issues.
page = 1
page_size = 100
stmt = stmt.limit(page_size).offset((page - 1) * page_size)
with Session(db.engine) as session:
rows = session.scalars(stmt).all()
return {
'page': page,
'limit': page_size,
'total': len(rows),
'has_more': False,
'data': [
{
'created_at': row.created_at,
'updated_at': row.updated_at,
**row.to_variable().model_dump(),
}
for row in rows
],
}
api.add_resource(ConversationVariablesApi, '/apps/<uuid:app_id>/conversation-variables')