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from pydantic import BaseModel, ConfigDict
from typing import List, Optional
import json
import uuid
import time
import logging
from sqlalchemy import String, Column, BigInteger, Text
from apps.webui.internal.db import Base, get_db
from config import SRC_LOG_LEVELS
log = logging.getLogger(__name__)
log.setLevel(SRC_LOG_LEVELS["MODELS"])
####################
# Tag DB Schema
####################
class Tag(Base):
__tablename__ = "tag"
id = Column(String, primary_key=True)
name = Column(String)
user_id = Column(String)
data = Column(Text, nullable=True)
class ChatIdTag(Base):
__tablename__ = "chatidtag"
id = Column(String, primary_key=True)
tag_name = Column(String)
chat_id = Column(String)
user_id = Column(String)
timestamp = Column(BigInteger)
class TagModel(BaseModel):
id: str
name: str
user_id: str
data: Optional[str] = None
model_config = ConfigDict(from_attributes=True)
class ChatIdTagModel(BaseModel):
id: str
tag_name: str
chat_id: str
user_id: str
timestamp: int
model_config = ConfigDict(from_attributes=True)
####################
# Forms
####################
class ChatIdTagForm(BaseModel):
tag_name: str
chat_id: str
class TagChatIdsResponse(BaseModel):
chat_ids: List[str]
class ChatTagsResponse(BaseModel):
tags: List[str]
class TagTable:
def insert_new_tag(self, name: str, user_id: str) -> Optional[TagModel]:
with get_db() as db:
id = str(uuid.uuid4())
tag = TagModel(**{"id": id, "user_id": user_id, "name": name})
try:
result = Tag(**tag.model_dump())
db.add(result)
db.commit()
db.refresh(result)
if result:
return TagModel.model_validate(result)
else:
return None
except Exception as e:
return None
def get_tag_by_name_and_user_id(
self, name: str, user_id: str
) -> Optional[TagModel]:
try:
with get_db() as db:
tag = db.query(Tag).filter_by(name=name, user_id=user_id).first()
return TagModel.model_validate(tag)
except Exception as e:
return None
def add_tag_to_chat(
self, user_id: str, form_data: ChatIdTagForm
) -> Optional[ChatIdTagModel]:
tag = self.get_tag_by_name_and_user_id(form_data.tag_name, user_id)
if tag == None:
tag = self.insert_new_tag(form_data.tag_name, user_id)
id = str(uuid.uuid4())
chatIdTag = ChatIdTagModel(
**{
"id": id,
"user_id": user_id,
"chat_id": form_data.chat_id,
"tag_name": tag.name,
"timestamp": int(time.time()),
}
)
try:
with get_db() as db:
result = ChatIdTag(**chatIdTag.model_dump())
db.add(result)
db.commit()
db.refresh(result)
if result:
return ChatIdTagModel.model_validate(result)
else:
return None
except:
return None
def get_tags_by_user_id(self, user_id: str) -> List[TagModel]:
with get_db() as db:
tag_names = [
chat_id_tag.tag_name
for chat_id_tag in (
db.query(ChatIdTag)
.filter_by(user_id=user_id)
.order_by(ChatIdTag.timestamp.desc())
.all()
)
]
return [
TagModel.model_validate(tag)
for tag in (
db.query(Tag)
.filter_by(user_id=user_id)
.filter(Tag.name.in_(tag_names))
.all()
)
]
def get_tags_by_chat_id_and_user_id(
self, chat_id: str, user_id: str
) -> List[TagModel]:
with get_db() as db:
tag_names = [
chat_id_tag.tag_name
for chat_id_tag in (
db.query(ChatIdTag)
.filter_by(user_id=user_id, chat_id=chat_id)
.order_by(ChatIdTag.timestamp.desc())
.all()
)
]
return [
TagModel.model_validate(tag)
for tag in (
db.query(Tag)
.filter_by(user_id=user_id)
.filter(Tag.name.in_(tag_names))
.all()
)
]
def get_chat_ids_by_tag_name_and_user_id(
self, tag_name: str, user_id: str
) -> List[ChatIdTagModel]:
with get_db() as db:
return [
ChatIdTagModel.model_validate(chat_id_tag)
for chat_id_tag in (
db.query(ChatIdTag)
.filter_by(user_id=user_id, tag_name=tag_name)
.order_by(ChatIdTag.timestamp.desc())
.all()
)
]
def count_chat_ids_by_tag_name_and_user_id(
self, tag_name: str, user_id: str
) -> int:
with get_db() as db:
return (
db.query(ChatIdTag)
.filter_by(tag_name=tag_name, user_id=user_id)
.count()
)
def delete_tag_by_tag_name_and_user_id(self, tag_name: str, user_id: str) -> bool:
try:
with get_db() as db:
res = (
db.query(ChatIdTag)
.filter_by(tag_name=tag_name, user_id=user_id)
.delete()
)
log.debug(f"res: {res}")
db.commit()
tag_count = self.count_chat_ids_by_tag_name_and_user_id(
tag_name, user_id
)
if tag_count == 0:
# Remove tag item from Tag col as well
db.query(Tag).filter_by(name=tag_name, user_id=user_id).delete()
db.commit()
return True
except Exception as e:
log.error(f"delete_tag: {e}")
return False
def delete_tag_by_tag_name_and_chat_id_and_user_id(
self, tag_name: str, chat_id: str, user_id: str
) -> bool:
try:
with get_db() as db:
res = (
db.query(ChatIdTag)
.filter_by(tag_name=tag_name, chat_id=chat_id, user_id=user_id)
.delete()
)
log.debug(f"res: {res}")
db.commit()
tag_count = self.count_chat_ids_by_tag_name_and_user_id(
tag_name, user_id
)
if tag_count == 0:
# Remove tag item from Tag col as well
db.query(Tag).filter_by(name=tag_name, user_id=user_id).delete()
db.commit()
return True
except Exception as e:
log.error(f"delete_tag: {e}")
return False
def delete_tags_by_chat_id_and_user_id(self, chat_id: str, user_id: str) -> bool:
tags = self.get_tags_by_chat_id_and_user_id(chat_id, user_id)
for tag in tags:
self.delete_tag_by_tag_name_and_chat_id_and_user_id(
tag.tag_name, chat_id, user_id
)
return True
Tags = TagTable()
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