mirror of
https://github.com/open-webui/open-webui
synced 2024-11-16 21:42:58 +00:00
109 lines
2.5 KiB
Python
109 lines
2.5 KiB
Python
|
from pydantic import BaseModel
|
||
|
from typing import List, Union, Optional
|
||
|
from peewee import *
|
||
|
from playhouse.shortcuts import model_to_dict
|
||
|
|
||
|
|
||
|
import json
|
||
|
import uuid
|
||
|
import time
|
||
|
|
||
|
from apps.web.internal.db import DB
|
||
|
|
||
|
|
||
|
####################
|
||
|
# Chat DB Schema
|
||
|
####################
|
||
|
|
||
|
|
||
|
class Chat(Model):
|
||
|
id = CharField(unique=True)
|
||
|
user_id: CharField()
|
||
|
title = CharField()
|
||
|
chat = TextField() # Save Chat JSON as Text
|
||
|
timestamp = DateField()
|
||
|
|
||
|
class Meta:
|
||
|
database = DB
|
||
|
|
||
|
|
||
|
class ChatModel(BaseModel):
|
||
|
id: str
|
||
|
user_id: str
|
||
|
title: str
|
||
|
chat: dict
|
||
|
timestamp: int # timestamp in epoch
|
||
|
|
||
|
|
||
|
####################
|
||
|
# Forms
|
||
|
####################
|
||
|
|
||
|
|
||
|
class ChatForm(BaseModel):
|
||
|
chat: dict
|
||
|
|
||
|
|
||
|
class ChatUpdateForm(ChatForm):
|
||
|
id: str
|
||
|
|
||
|
|
||
|
class ChatTitleIdResponse(BaseModel):
|
||
|
id: str
|
||
|
title: str
|
||
|
|
||
|
|
||
|
class ChatTable:
|
||
|
def __init__(self, db):
|
||
|
self.db = db
|
||
|
db.create_tables([Chat])
|
||
|
|
||
|
def insert_new_chat(self, user_id: str, form_data: ChatForm) -> Optional[ChatModel]:
|
||
|
id = str(uuid.uuid4())
|
||
|
chat = ChatModel(
|
||
|
**{
|
||
|
"id": id,
|
||
|
"user_id": user_id,
|
||
|
"title": form_data.chat["title"],
|
||
|
"chat": json.dump(form_data.chat),
|
||
|
"timestamp": int(time.time()),
|
||
|
}
|
||
|
)
|
||
|
|
||
|
result = Chat.create(**chat.model_dump())
|
||
|
return chat if result else None
|
||
|
|
||
|
def update_chat_by_id(self, id: str, chat: dict) -> Optional[ChatModel]:
|
||
|
try:
|
||
|
query = Chat.update(chat=json.dump(chat)).where(Chat.id == id)
|
||
|
query.execute()
|
||
|
|
||
|
chat = Chat.get(Chat.id == id)
|
||
|
return ChatModel(**model_to_dict(chat))
|
||
|
except:
|
||
|
return None
|
||
|
|
||
|
def get_chat_lists_by_user_id(
|
||
|
self, user_id: str, skip: int = 0, limit: int = 50
|
||
|
) -> List[ChatModel]:
|
||
|
return [
|
||
|
ChatModel(**model_to_dict(chat))
|
||
|
for chat in Chat.select(Chat.user_id == user_id).limit(limit).offset(skip)
|
||
|
]
|
||
|
|
||
|
def get_chat_by_id_and_user_id(self, id: str, user_id: str) -> Optional[ChatModel]:
|
||
|
try:
|
||
|
chat = Chat.get(Chat.id == id, Chat.user_id == user_id)
|
||
|
return ChatModel(**model_to_dict(chat))
|
||
|
except:
|
||
|
return None
|
||
|
|
||
|
def get_chats(self, skip: int = 0, limit: int = 50) -> List[ChatModel]:
|
||
|
return [
|
||
|
ChatModel(**model_to_dict(chat))
|
||
|
for chat in Chat.select().limit(limit).offset(skip)
|
||
|
]
|
||
|
|
||
|
|
||
|
Chats = ChatTable(DB)
|