dify / api /controllers /console /app /conversation.py
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from datetime import datetime, timezone
import pytz
from flask_login import current_user
from flask_restful import Resource, marshal_with, reqparse
from flask_restful.inputs import int_range
from sqlalchemy import func, or_
from sqlalchemy.orm import joinedload
from werkzeug.exceptions import NotFound
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 core.app.entities.app_invoke_entities import InvokeFrom
from extensions.ext_database import db
from fields.conversation_fields import (
conversation_detail_fields,
conversation_message_detail_fields,
conversation_pagination_fields,
conversation_with_summary_pagination_fields,
)
from libs.helper import datetime_string
from libs.login import login_required
from models.model import AppMode, Conversation, Message, MessageAnnotation
class CompletionConversationApi(Resource):
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=AppMode.COMPLETION)
@marshal_with(conversation_pagination_fields)
def get(self, app_model):
parser = reqparse.RequestParser()
parser.add_argument('keyword', type=str, location='args')
parser.add_argument('start', type=datetime_string('%Y-%m-%d %H:%M'), location='args')
parser.add_argument('end', type=datetime_string('%Y-%m-%d %H:%M'), location='args')
parser.add_argument('annotation_status', type=str,
choices=['annotated', 'not_annotated', 'all'], default='all', location='args')
parser.add_argument('page', type=int_range(1, 99999), default=1, location='args')
parser.add_argument('limit', type=int_range(1, 100), default=20, location='args')
args = parser.parse_args()
query = db.select(Conversation).where(Conversation.app_id == app_model.id, Conversation.mode == 'completion')
if args['keyword']:
query = query.join(
Message, Message.conversation_id == Conversation.id
).filter(
or_(
Message.query.ilike('%{}%'.format(args['keyword'])),
Message.answer.ilike('%{}%'.format(args['keyword']))
)
)
account = current_user
timezone = pytz.timezone(account.timezone)
utc_timezone = pytz.utc
if args['start']:
start_datetime = datetime.strptime(args['start'], '%Y-%m-%d %H:%M')
start_datetime = start_datetime.replace(second=0)
start_datetime_timezone = timezone.localize(start_datetime)
start_datetime_utc = start_datetime_timezone.astimezone(utc_timezone)
query = query.where(Conversation.created_at >= start_datetime_utc)
if args['end']:
end_datetime = datetime.strptime(args['end'], '%Y-%m-%d %H:%M')
end_datetime = end_datetime.replace(second=59)
end_datetime_timezone = timezone.localize(end_datetime)
end_datetime_utc = end_datetime_timezone.astimezone(utc_timezone)
query = query.where(Conversation.created_at < end_datetime_utc)
if args['annotation_status'] == "annotated":
query = query.options(joinedload(Conversation.message_annotations)).join(
MessageAnnotation, MessageAnnotation.conversation_id == Conversation.id
)
elif args['annotation_status'] == "not_annotated":
query = query.outerjoin(
MessageAnnotation, MessageAnnotation.conversation_id == Conversation.id
).group_by(Conversation.id).having(func.count(MessageAnnotation.id) == 0)
query = query.order_by(Conversation.created_at.desc())
conversations = db.paginate(
query,
page=args['page'],
per_page=args['limit'],
error_out=False
)
return conversations
class CompletionConversationDetailApi(Resource):
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=AppMode.COMPLETION)
@marshal_with(conversation_message_detail_fields)
def get(self, app_model, conversation_id):
conversation_id = str(conversation_id)
return _get_conversation(app_model, conversation_id)
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.CHAT, AppMode.AGENT_CHAT, AppMode.ADVANCED_CHAT])
def delete(self, app_model, conversation_id):
conversation_id = str(conversation_id)
conversation = db.session.query(Conversation) \
.filter(Conversation.id == conversation_id, Conversation.app_id == app_model.id).first()
if not conversation:
raise NotFound("Conversation Not Exists.")
conversation.is_deleted = True
db.session.commit()
return {'result': 'success'}, 204
class ChatConversationApi(Resource):
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.CHAT, AppMode.AGENT_CHAT, AppMode.ADVANCED_CHAT])
@marshal_with(conversation_with_summary_pagination_fields)
def get(self, app_model):
parser = reqparse.RequestParser()
parser.add_argument('keyword', type=str, location='args')
parser.add_argument('start', type=datetime_string('%Y-%m-%d %H:%M'), location='args')
parser.add_argument('end', type=datetime_string('%Y-%m-%d %H:%M'), location='args')
parser.add_argument('annotation_status', type=str,
choices=['annotated', 'not_annotated', 'all'], default='all', location='args')
parser.add_argument('message_count_gte', type=int_range(1, 99999), required=False, location='args')
parser.add_argument('page', type=int_range(1, 99999), required=False, default=1, location='args')
parser.add_argument('limit', type=int_range(1, 100), required=False, default=20, location='args')
args = parser.parse_args()
query = db.select(Conversation).where(Conversation.app_id == app_model.id)
if args['keyword']:
query = query.join(
Message, Message.conversation_id == Conversation.id
).filter(
or_(
Message.query.ilike('%{}%'.format(args['keyword'])),
Message.answer.ilike('%{}%'.format(args['keyword'])),
Conversation.name.ilike('%{}%'.format(args['keyword'])),
Conversation.introduction.ilike('%{}%'.format(args['keyword'])),
),
)
account = current_user
timezone = pytz.timezone(account.timezone)
utc_timezone = pytz.utc
if args['start']:
start_datetime = datetime.strptime(args['start'], '%Y-%m-%d %H:%M')
start_datetime = start_datetime.replace(second=0)
start_datetime_timezone = timezone.localize(start_datetime)
start_datetime_utc = start_datetime_timezone.astimezone(utc_timezone)
query = query.where(Conversation.created_at >= start_datetime_utc)
if args['end']:
end_datetime = datetime.strptime(args['end'], '%Y-%m-%d %H:%M')
end_datetime = end_datetime.replace(second=59)
end_datetime_timezone = timezone.localize(end_datetime)
end_datetime_utc = end_datetime_timezone.astimezone(utc_timezone)
query = query.where(Conversation.created_at < end_datetime_utc)
if args['annotation_status'] == "annotated":
query = query.options(joinedload(Conversation.message_annotations)).join(
MessageAnnotation, MessageAnnotation.conversation_id == Conversation.id
)
elif args['annotation_status'] == "not_annotated":
query = query.outerjoin(
MessageAnnotation, MessageAnnotation.conversation_id == Conversation.id
).group_by(Conversation.id).having(func.count(MessageAnnotation.id) == 0)
if args['message_count_gte'] and args['message_count_gte'] >= 1:
query = (
query.options(joinedload(Conversation.messages))
.join(Message, Message.conversation_id == Conversation.id)
.group_by(Conversation.id)
.having(func.count(Message.id) >= args['message_count_gte'])
)
if app_model.mode == AppMode.ADVANCED_CHAT.value:
query = query.where(Conversation.invoke_from != InvokeFrom.DEBUGGER.value)
query = query.order_by(Conversation.created_at.desc())
conversations = db.paginate(
query,
page=args['page'],
per_page=args['limit'],
error_out=False
)
return conversations
class ChatConversationDetailApi(Resource):
@setup_required
@login_required
@account_initialization_required
@get_app_model(mode=[AppMode.CHAT, AppMode.AGENT_CHAT, AppMode.ADVANCED_CHAT])
@marshal_with(conversation_detail_fields)
def get(self, app_model, conversation_id):
conversation_id = str(conversation_id)
return _get_conversation(app_model, conversation_id)
@setup_required
@login_required
@get_app_model(mode=[AppMode.CHAT, AppMode.AGENT_CHAT, AppMode.ADVANCED_CHAT])
@account_initialization_required
def delete(self, app_model, conversation_id):
conversation_id = str(conversation_id)
conversation = db.session.query(Conversation) \
.filter(Conversation.id == conversation_id, Conversation.app_id == app_model.id).first()
if not conversation:
raise NotFound("Conversation Not Exists.")
conversation.is_deleted = True
db.session.commit()
return {'result': 'success'}, 204
api.add_resource(CompletionConversationApi, '/apps/<uuid:app_id>/completion-conversations')
api.add_resource(CompletionConversationDetailApi, '/apps/<uuid:app_id>/completion-conversations/<uuid:conversation_id>')
api.add_resource(ChatConversationApi, '/apps/<uuid:app_id>/chat-conversations')
api.add_resource(ChatConversationDetailApi, '/apps/<uuid:app_id>/chat-conversations/<uuid:conversation_id>')
def _get_conversation(app_model, conversation_id):
conversation = db.session.query(Conversation) \
.filter(Conversation.id == conversation_id, Conversation.app_id == app_model.id).first()
if not conversation:
raise NotFound("Conversation Not Exists.")
if not conversation.read_at:
conversation.read_at = datetime.now(timezone.utc).replace(tzinfo=None)
conversation.read_account_id = current_user.id
db.session.commit()
return conversation