mirror of
https://github.com/open-webui/open-webui
synced 2024-11-25 13:29:53 +00:00
314 lines
8.9 KiB
Python
314 lines
8.9 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
|
|
|
|
created_at = DateTimeField()
|
|
updated_at = DateTimeField()
|
|
|
|
share_id = CharField(null=True, unique=True)
|
|
archived = BooleanField(default=False)
|
|
|
|
class Meta:
|
|
database = DB
|
|
|
|
|
|
class ChatModel(BaseModel):
|
|
id: str
|
|
user_id: str
|
|
title: str
|
|
chat: str
|
|
|
|
created_at: int # timestamp in epoch
|
|
updated_at: int # timestamp in epoch
|
|
|
|
share_id: Optional[str] = None
|
|
archived: bool = False
|
|
|
|
|
|
####################
|
|
# Forms
|
|
####################
|
|
|
|
|
|
class ChatForm(BaseModel):
|
|
chat: dict
|
|
|
|
|
|
class ChatTitleForm(BaseModel):
|
|
title: str
|
|
|
|
|
|
class ChatResponse(BaseModel):
|
|
id: str
|
|
user_id: str
|
|
title: str
|
|
chat: dict
|
|
updated_at: int # timestamp in epoch
|
|
created_at: int # timestamp in epoch
|
|
share_id: Optional[str] = None # id of the chat to be shared
|
|
archived: bool
|
|
|
|
|
|
class ChatTitleIdResponse(BaseModel):
|
|
id: str
|
|
title: str
|
|
updated_at: int
|
|
created_at: int
|
|
|
|
|
|
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"] if "title" in form_data.chat else "New Chat"
|
|
),
|
|
"chat": json.dumps(form_data.chat),
|
|
"created_at": int(time.time()),
|
|
"updated_at": 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.dumps(chat),
|
|
title=chat["title"] if "title" in chat else "New Chat",
|
|
updated_at=int(time.time()),
|
|
).where(Chat.id == id)
|
|
query.execute()
|
|
|
|
chat = Chat.get(Chat.id == id)
|
|
return ChatModel(**model_to_dict(chat))
|
|
except:
|
|
return None
|
|
|
|
def insert_shared_chat_by_chat_id(self, chat_id: str) -> Optional[ChatModel]:
|
|
# Get the existing chat to share
|
|
chat = Chat.get(Chat.id == chat_id)
|
|
# Check if the chat is already shared
|
|
if chat.share_id:
|
|
return self.get_chat_by_id_and_user_id(chat.share_id, "shared")
|
|
# Create a new chat with the same data, but with a new ID
|
|
shared_chat = ChatModel(
|
|
**{
|
|
"id": str(uuid.uuid4()),
|
|
"user_id": f"shared-{chat_id}",
|
|
"title": chat.title,
|
|
"chat": chat.chat,
|
|
"created_at": chat.created_at,
|
|
"updated_at": int(time.time()),
|
|
}
|
|
)
|
|
shared_result = Chat.create(**shared_chat.model_dump())
|
|
# Update the original chat with the share_id
|
|
result = (
|
|
Chat.update(share_id=shared_chat.id).where(Chat.id == chat_id).execute()
|
|
)
|
|
|
|
return shared_chat if (shared_result and result) else None
|
|
|
|
def update_shared_chat_by_chat_id(self, chat_id: str) -> Optional[ChatModel]:
|
|
try:
|
|
print("update_shared_chat_by_id")
|
|
chat = Chat.get(Chat.id == chat_id)
|
|
print(chat)
|
|
|
|
query = Chat.update(
|
|
title=chat.title,
|
|
chat=chat.chat,
|
|
).where(Chat.id == chat.share_id)
|
|
|
|
query.execute()
|
|
|
|
chat = Chat.get(Chat.id == chat.share_id)
|
|
return ChatModel(**model_to_dict(chat))
|
|
except:
|
|
return None
|
|
|
|
def delete_shared_chat_by_chat_id(self, chat_id: str) -> bool:
|
|
try:
|
|
query = Chat.delete().where(Chat.user_id == f"shared-{chat_id}")
|
|
query.execute() # Remove the rows, return number of rows removed.
|
|
|
|
return True
|
|
except:
|
|
return False
|
|
|
|
def update_chat_share_id_by_id(
|
|
self, id: str, share_id: Optional[str]
|
|
) -> Optional[ChatModel]:
|
|
try:
|
|
query = Chat.update(
|
|
share_id=share_id,
|
|
).where(Chat.id == id)
|
|
query.execute()
|
|
|
|
chat = Chat.get(Chat.id == id)
|
|
return ChatModel(**model_to_dict(chat))
|
|
except:
|
|
return None
|
|
|
|
def toggle_chat_archive_by_id(self, id: str) -> Optional[ChatModel]:
|
|
try:
|
|
chat = self.get_chat_by_id(id)
|
|
query = Chat.update(
|
|
archived=(not chat.archived),
|
|
).where(Chat.id == id)
|
|
|
|
query.execute()
|
|
|
|
chat = Chat.get(Chat.id == id)
|
|
return ChatModel(**model_to_dict(chat))
|
|
except:
|
|
return None
|
|
|
|
def get_archived_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()
|
|
.where(Chat.archived == True)
|
|
.where(Chat.user_id == user_id)
|
|
.order_by(Chat.updated_at.desc())
|
|
# .limit(limit)
|
|
# .offset(skip)
|
|
]
|
|
|
|
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()
|
|
.where(Chat.archived == False)
|
|
.where(Chat.user_id == user_id)
|
|
.order_by(Chat.updated_at.desc())
|
|
# .limit(limit)
|
|
# .offset(skip)
|
|
]
|
|
|
|
def get_chat_lists_by_chat_ids(
|
|
self, chat_ids: List[str], skip: int = 0, limit: int = 50
|
|
) -> List[ChatModel]:
|
|
return [
|
|
ChatModel(**model_to_dict(chat))
|
|
for chat in Chat.select()
|
|
.where(Chat.archived == False)
|
|
.where(Chat.id.in_(chat_ids))
|
|
.order_by(Chat.updated_at.desc())
|
|
]
|
|
|
|
def get_all_chats(self) -> List[ChatModel]:
|
|
return [
|
|
ChatModel(**model_to_dict(chat))
|
|
for chat in Chat.select().order_by(Chat.updated_at.desc())
|
|
]
|
|
|
|
def get_all_chats_by_user_id(self, user_id: str) -> List[ChatModel]:
|
|
return [
|
|
ChatModel(**model_to_dict(chat))
|
|
for chat in Chat.select()
|
|
.where(Chat.user_id == user_id)
|
|
.order_by(Chat.updated_at.desc())
|
|
]
|
|
|
|
def get_chat_by_id(self, id: str) -> Optional[ChatModel]:
|
|
try:
|
|
chat = Chat.get(Chat.id == id)
|
|
return ChatModel(**model_to_dict(chat))
|
|
except:
|
|
return None
|
|
|
|
def get_chat_by_share_id(self, id: str) -> Optional[ChatModel]:
|
|
try:
|
|
chat = Chat.get(Chat.share_id == id)
|
|
|
|
if chat:
|
|
chat = Chat.get(Chat.id == id)
|
|
return ChatModel(**model_to_dict(chat))
|
|
else:
|
|
return None
|
|
except:
|
|
return None
|
|
|
|
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)
|
|
]
|
|
|
|
def delete_chat_by_id_and_user_id(self, id: str, user_id: str) -> bool:
|
|
try:
|
|
query = Chat.delete().where((Chat.id == id) & (Chat.user_id == user_id))
|
|
query.execute() # Remove the rows, return number of rows removed.
|
|
|
|
return True and self.delete_shared_chat_by_chat_id(id)
|
|
except:
|
|
return False
|
|
|
|
def delete_chats_by_user_id(self, user_id: str) -> bool:
|
|
try:
|
|
|
|
self.delete_shared_chats_by_user_id(user_id)
|
|
|
|
query = Chat.delete().where(Chat.user_id == user_id)
|
|
query.execute() # Remove the rows, return number of rows removed.
|
|
|
|
return True
|
|
except:
|
|
return False
|
|
|
|
def delete_shared_chats_by_user_id(self, user_id: str) -> bool:
|
|
try:
|
|
shared_chat_ids = [
|
|
f"shared-{chat.id}"
|
|
for chat in Chat.select().where(Chat.user_id == user_id)
|
|
]
|
|
|
|
query = Chat.delete().where(Chat.user_id << shared_chat_ids)
|
|
query.execute() # Remove the rows, return number of rows removed.
|
|
|
|
return True
|
|
except:
|
|
return False
|
|
|
|
|
|
Chats = ChatTable(DB)
|