feat(sqlalchemy): Replace peewee with sqlalchemy

.github/workflows/integration-test.yml

@@ -171,7 +171,7 @@ jobs:
           fi
 
           # Check that service will reconnect to postgres when connection will be closed
-          status_code=$(curl --write-out %{http_code} -s --output /dev/null http://localhost:8081/health)
+          status_code=$(curl --write-out %{http_code} -s --output /dev/null http://localhost:8081/health/db)
           if [[ "$status_code" -ne 200 ]] ; then
             echo "Server has failed before postgres reconnect check"
             exit 1
@@ -183,7 +183,7 @@ jobs:
             cur = conn.cursor(); \
             cur.execute('SELECT pg_terminate_backend(psa.pid) FROM pg_stat_activity psa WHERE datname = current_database() AND pid <> pg_backend_pid();')"
 
-          status_code=$(curl --write-out %{http_code} -s --output /dev/null http://localhost:8081/health)
+          status_code=$(curl --write-out %{http_code} -s --output /dev/null http://localhost:8081/health/db)
           if [[ "$status_code" -ne 200 ]] ; then
             echo "Server has not reconnected to postgres after connection was closed: returned status $status_code"
             exit 1

backend/alembic.ini

+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+script_location = migrations
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.
+prepend_sys_path = .
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python>=3.9 or backports.zoneinfo library.
+# Any required deps can installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to ZoneInfo()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the
+# "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to migrations/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "version_path_separator" below.
+# version_locations = %(here)s/bar:%(here)s/bat:migrations/versions
+
+# version path separator; As mentioned above, this is the character used to split
+# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
+# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
+# Valid values for version_path_separator are:
+#
+# version_path_separator = :
+# version_path_separator = ;
+# version_path_separator = space
+version_path_separator = os  # Use os.pathsep. Default configuration used for new projects.
+
+# set to 'true' to search source files recursively
+# in each "version_locations" directory
+# new in Alembic version 1.10
+# recursive_version_locations = false
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+sqlalchemy.url = REPLACE_WITH_DATABASE_URL
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# lint with attempts to fix using "ruff" - use the exec runner, execute a binary
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = %(here)s/.venv/bin/ruff
+# ruff.options = --fix REVISION_SCRIPT_FILENAME
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

backend/apps/ollama/main.py

@@ -31,6 +31,7 @@ from typing import Optional, List, Union
 
 from starlette.background import BackgroundTask
 
+from apps.webui.internal.db import get_db
 from apps.webui.models.models import Models
 from apps.webui.models.users import Users
 from constants import ERROR_MESSAGES
@@ -711,6 +712,7 @@ async def generate_chat_completion(
     form_data: GenerateChatCompletionForm,
     url_idx: Optional[int] = None,
     user=Depends(get_verified_user),
+    db=Depends(get_db),
 ):
 
     log.debug(
@@ -724,7 +726,7 @@ async def generate_chat_completion(
     }
 
     model_id = form_data.model
-    model_info = Models.get_model_by_id(model_id)
+    model_info = Models.get_model_by_id(db, model_id)
 
     if model_info:
         if model_info.base_model_id:
@@ -883,6 +885,7 @@ async def generate_openai_chat_completion(
     form_data: dict,
     url_idx: Optional[int] = None,
     user=Depends(get_verified_user),
+    db=Depends(get_db),
 ):
     form_data = OpenAIChatCompletionForm(**form_data)
 
@@ -891,7 +894,7 @@ async def generate_openai_chat_completion(
     }
 
     model_id = form_data.model
-    model_info = Models.get_model_by_id(model_id)
+    model_info = Models.get_model_by_id(db, model_id)
 
     if model_info:
         if model_info.base_model_id:

backend/apps/openai/main.py

@@ -11,6 +11,7 @@ import logging
 from pydantic import BaseModel
 from starlette.background import BackgroundTask
 
+from apps.webui.internal.db import get_db
 from apps.webui.models.models import Models
 from apps.webui.models.users import Users
 from constants import ERROR_MESSAGES
@@ -353,12 +354,13 @@ async def generate_chat_completion(
     form_data: dict,
     url_idx: Optional[int] = None,
     user=Depends(get_verified_user),
+    db=Depends(get_db),
 ):
     idx = 0
     payload = {**form_data}
 
     model_id = form_data.get("model")
-    model_info = Models.get_model_by_id(model_id)
+    model_info = Models.get_model_by_id(db, model_id)
 
     if model_info:
         if model_info.base_model_id:

backend/apps/socket/main.py

@@ -24,7 +24,9 @@ async def connect(sid, environ, auth):
         data = decode_token(auth["token"])
 
         if data is not None and "id" in data:
-            user = Users.get_user_by_id(data["id"])
+            from apps.webui.internal.db import SessionLocal
+
+            user = Users.get_user_by_id(SessionLocal(), data["id"])
 
         if user:
             SESSION_POOL[sid] = user.id

backend/apps/webui/internal/db.py

 import os
 import logging
 import json
+from typing import Optional, Any
+from typing_extensions import Self
 
-from peewee import *
-from peewee_migrate import Router
+from sqlalchemy import create_engine, types, Dialect
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.sql.type_api import _T
 
-from apps.webui.internal.wrappers import register_connection
 from config import SRC_LOG_LEVELS, DATA_DIR, DATABASE_URL, BACKEND_DIR
 
 log = logging.getLogger(__name__)
 log.setLevel(SRC_LOG_LEVELS["DB"])
 
 
-class JSONField(TextField):
+class JSONField(types.TypeDecorator):
+    impl = types.Text
+    cache_ok = True
+
+    def process_bind_param(self, value: Optional[_T], dialect: Dialect) -> Any:
+        return json.dumps(value)
+
+    def process_result_value(self, value: Optional[_T], dialect: Dialect) -> Any:
+        if value is not None:
+            return json.loads(value)
+
+    def copy(self, **kw: Any) -> Self:
+        return JSONField(self.impl.length)
+
     def db_value(self, value):
         return json.dumps(value)
 
@@ -29,26 +45,24 @@ if os.path.exists(f"{DATA_DIR}/ollama.db"):
 else:
     pass
 
+SQLALCHEMY_DATABASE_URL = DATABASE_URL
+if "sqlite" in SQLALCHEMY_DATABASE_URL:
+    engine = create_engine(
+        SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
+    )
+else:
+    engine = create_engine(SQLALCHEMY_DATABASE_URL, pool_pre_ping=True)
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+Base = declarative_base()
 
-# The `register_connection` function encapsulates the logic for setting up
-# the database connection based on the connection string, while `connect`
-# is a Peewee-specific method to manage the connection state and avoid errors
-# when a connection is already open.
-try:
-    DB = register_connection(DATABASE_URL)
-    log.info(f"Connected to a {DB.__class__.__name__} database.")
-except Exception as e:
-    log.error(f"Failed to initialize the database connection: {e}")
-    raise
-
-router = Router(
-    DB,
-    migrate_dir=BACKEND_DIR / "apps" / "webui" / "internal" / "migrations",
-    logger=log,
-)
-router.run()
-try:
-    DB.connect(reuse_if_open=True)
-except OperationalError as e:
-    log.info(f"Failed to connect to database again due to: {e}")
-    pass
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+        db.commit()
+    except Exception as e:
+        db.rollback()
+        raise e
+    finally:
+        db.close()

backend/apps/webui/internal/wrappers.py

-from contextvars import ContextVar
-from peewee import *
-from peewee import PostgresqlDatabase, InterfaceError as PeeWeeInterfaceError
-
-import logging
-from playhouse.db_url import connect, parse
-from playhouse.shortcuts import ReconnectMixin
-
-from config import SRC_LOG_LEVELS
-
-log = logging.getLogger(__name__)
-log.setLevel(SRC_LOG_LEVELS["DB"])
-
-db_state_default = {"closed": None, "conn": None, "ctx": None, "transactions": None}
-db_state = ContextVar("db_state", default=db_state_default.copy())
-
-
-class PeeweeConnectionState(object):
-    def __init__(self, **kwargs):
-        super().__setattr__("_state", db_state)
-        super().__init__(**kwargs)
-
-    def __setattr__(self, name, value):
-        self._state.get()[name] = value
-
-    def __getattr__(self, name):
-        value = self._state.get()[name]
-        return value
-
-
-class CustomReconnectMixin(ReconnectMixin):
-    reconnect_errors = (
-        # psycopg2
-        (OperationalError, "termin"),
-        (InterfaceError, "closed"),
-        # peewee
-        (PeeWeeInterfaceError, "closed"),
-    )
-
-
-class ReconnectingPostgresqlDatabase(CustomReconnectMixin, PostgresqlDatabase):
-    pass
-
-
-def register_connection(db_url):
-    db = connect(db_url)
-    if isinstance(db, PostgresqlDatabase):
-        # Enable autoconnect for SQLite databases, managed by Peewee
-        db.autoconnect = True
-        db.reuse_if_open = True
-        log.info("Connected to PostgreSQL database")
-
-        # Get the connection details
-        connection = parse(db_url)
-
-        # Use our custom database class that supports reconnection
-        db = ReconnectingPostgresqlDatabase(
-            connection["database"],
-            user=connection["user"],
-            password=connection["password"],
-            host=connection["host"],
-            port=connection["port"],
-        )
-        db.connect(reuse_if_open=True)
-    elif isinstance(db, SqliteDatabase):
-        # Enable autoconnect for SQLite databases, managed by Peewee
-        db.autoconnect = True
-        db.reuse_if_open = True
-        log.info("Connected to SQLite database")
-    else:
-        raise ValueError("Unsupported database connection")
-    return db

backend/apps/webui/main.py

@@ -3,7 +3,7 @@ from fastapi.routing import APIRoute
 from fastapi.responses import StreamingResponse
 from fastapi.middleware.cors import CORSMiddleware
 from starlette.middleware.sessions import SessionMiddleware
-
+from sqlalchemy.orm import Session
 from apps.webui.routers import (
     auths,
     users,
@@ -114,8 +114,8 @@ async def get_status():
     }
 
 
-async def get_pipe_models():
-    pipes = Functions.get_functions_by_type("pipe", active_only=True)
+async def get_pipe_models(db: Session):
+    pipes = Functions.get_functions_by_type(db, "pipe", active_only=True)
     pipe_models = []
 
     for pipe in pipes:

backend/apps/webui/models/auths.py

 from pydantic import BaseModel
-from typing import List, Union, Optional
-import time
+from typing import Optional
 import uuid
 import logging
-from peewee import *
+from sqlalchemy import String, Column, Boolean
+from sqlalchemy.orm import Session
 
 from apps.webui.models.users import UserModel, Users
 from utils.utils import verify_password
 
-from apps.webui.internal.db import DB
+from apps.webui.internal.db import Base
 
 from config import SRC_LOG_LEVELS
 
@@ -20,14 +20,13 @@ log.setLevel(SRC_LOG_LEVELS["MODELS"])
 ####################
 
 
-class Auth(Model):
-    id = CharField(unique=True)
-    email = CharField()
-    password = TextField()
-    active = BooleanField()
+class Auth(Base):
+    __tablename__ = "auth"
 
-    class Meta:
-        database = DB
+    id = Column(String, primary_key=True)
+    email = Column(String)
+    password = Column(String)
+    active = Column(Boolean)
 
 
 class AuthModel(BaseModel):
@@ -94,12 +93,10 @@ class AddUserForm(SignupForm):
 
 
 class AuthsTable:
-    def __init__(self, db):
-        self.db = db
-        self.db.create_tables([Auth])
 
     def insert_new_auth(
         self,
+        db: Session,
         email: str,
         password: str,
         name: str,
@@ -114,24 +111,30 @@ class AuthsTable:
         auth = AuthModel(
             **{"id": id, "email": email, "password": password, "active": True}
         )
-        result = Auth.create(**auth.model_dump())
+        result = Auth(**auth.model_dump())
+        db.add(result)
 
         user = Users.insert_new_user(
-            id, name, email, profile_image_url, role, oauth_sub
+            db, id, name, email, profile_image_url, role, oauth_sub
         )
 
+        db.commit()
+        db.refresh(result)
+
         if result and user:
             return user
         else:
             return None
 
-    def authenticate_user(self, email: str, password: str) -> Optional[UserModel]:
+    def authenticate_user(
+        self, db: Session, email: str, password: str
+    ) -> Optional[UserModel]:
         log.info(f"authenticate_user: {email}")
         try:
-            auth = Auth.get(Auth.email == email, Auth.active == True)
+            auth = db.query(Auth).filter_by(email=email, active=True).first()
             if auth:
                 if verify_password(password, auth.password):
-                    user = Users.get_user_by_id(auth.id)
+                    user = Users.get_user_by_id(db, auth.id)
                     return user
                 else:
                     return None
@@ -140,55 +143,55 @@ class AuthsTable:
         except:
             return None
 
-    def authenticate_user_by_api_key(self, api_key: str) -> Optional[UserModel]:
+    def authenticate_user_by_api_key(
+        self, db: Session, api_key: str
+    ) -> Optional[UserModel]:
         log.info(f"authenticate_user_by_api_key: {api_key}")
         # if no api_key, return None
         if not api_key:
             return None
 
         try:
-            user = Users.get_user_by_api_key(api_key)
+            user = Users.get_user_by_api_key(db, api_key)
             return user if user else None
         except:
             return False
 
-    def authenticate_user_by_trusted_header(self, email: str) -> Optional[UserModel]:
+    def authenticate_user_by_trusted_header(
+        self, db: Session, email: str
+    ) -> Optional[UserModel]:
         log.info(f"authenticate_user_by_trusted_header: {email}")
         try:
-            auth = Auth.get(Auth.email == email, Auth.active == True)
+            auth = db.query(Auth).filter(email=email, active=True).first()
             if auth:
                 user = Users.get_user_by_id(auth.id)
                 return user
         except:
             return None
 
-    def update_user_password_by_id(self, id: str, new_password: str) -> bool:
+    def update_user_password_by_id(
+        self, db: Session, id: str, new_password: str
+    ) -> bool:
         try:
-            query = Auth.update(password=new_password).where(Auth.id == id)
-            result = query.execute()
-
+            result = db.query(Auth).filter_by(id=id).update({"password": new_password})
             return True if result == 1 else False
         except:
             return False
 
-    def update_email_by_id(self, id: str, email: str) -> bool:
+    def update_email_by_id(self, db: Session, id: str, email: str) -> bool:
         try:
-            query = Auth.update(email=email).where(Auth.id == id)
-            result = query.execute()
-
+            result = db.query(Auth).filter_by(id=id).update({"email": email})
             return True if result == 1 else False
         except:
             return False
 
-    def delete_auth_by_id(self, id: str) -> bool:
+    def delete_auth_by_id(self, db: Session, id: str) -> bool:
         try:
             # Delete User
-            result = Users.delete_user_by_id(id)
+            result = Users.delete_user_by_id(db, id)
 
             if result:
-                # Delete Auth
-                query = Auth.delete().where(Auth.id == id)
-                query.execute()  # Remove the rows, return number of rows removed.
+                db.query(Auth).filter_by(id=id).delete()
 
                 return True
             else:
@@ -197,4 +200,4 @@ class AuthsTable:
             return False
 
 
-Auths = AuthsTable(DB)
+Auths = AuthsTable()

backend/apps/webui/models/chats.py

-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 from typing import List, Union, Optional
-from peewee import *
-from playhouse.shortcuts import model_to_dict
 
 import json
 import uuid
 import time
 
-from apps.webui.internal.db import DB
+from sqlalchemy import Column, String, BigInteger, Boolean
+from sqlalchemy.orm import Session
+
+from apps.webui.internal.db import Base
+
 
 ####################
 # Chat DB Schema
 ####################
 
 
-class Chat(Model):
-    id = CharField(unique=True)
-    user_id = CharField()
-    title = TextField()
-    chat = TextField()  # Save Chat JSON as Text
+class Chat(Base):
+    __tablename__ = "chat"
 
-    created_at = BigIntegerField()
-    updated_at = BigIntegerField()
+    id = Column(String, primary_key=True)
+    user_id = Column(String)
+    title = Column(String)
+    chat = Column(String)  # Save Chat JSON as Text
 
-    share_id = CharField(null=True, unique=True)
-    archived = BooleanField(default=False)
+    created_at = Column(BigInteger)
+    updated_at = Column(BigInteger)
 
-    class Meta:
-        database = DB
+    share_id = Column(String, unique=True, nullable=True)
+    archived = Column(Boolean, default=False)
 
 
 class ChatModel(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
     id: str
     user_id: str
     title: str
@@ -75,11 +78,10 @@ class ChatTitleIdResponse(BaseModel):
 
 
 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]:
+    def insert_new_chat(
+        self, db: Session, user_id: str, form_data: ChatForm
+    ) -> Optional[ChatModel]:
         id = str(uuid.uuid4())
         chat = ChatModel(
             **{
@@ -94,29 +96,36 @@ class ChatTable:
             }
         )
 
-        result = Chat.create(**chat.model_dump())
-        return chat if result else None
+        result = Chat(**chat.model_dump())
+        db.add(result)
+        db.commit()
+        db.refresh(result)
+        return ChatModel.model_validate(result) if result else None
 
-    def update_chat_by_id(self, id: str, chat: dict) -> Optional[ChatModel]:
+    def update_chat_by_id(
+        self, db: Session, 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))
+            db.query(Chat).filter_by(id=id).update(
+                {
+                    "chat": json.dumps(chat),
+                    "title": chat["title"] if "title" in chat else "New Chat",
+                    "updated_at": int(time.time()),
+                }
+            )
+
+            return self.get_chat_by_id(db, id)
         except:
             return None
 
-    def insert_shared_chat_by_chat_id(self, chat_id: str) -> Optional[ChatModel]:
+    def insert_shared_chat_by_chat_id(
+        self, db: Session, chat_id: str
+    ) -> Optional[ChatModel]:
         # Get the existing chat to share
-        chat = Chat.get(Chat.id == chat_id)
+        chat = db.get(Chat, 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")
+            return self.get_chat_by_id_and_user_id(db, chat.share_id, "shared")
         # Create a new chat with the same data, but with a new ID
         shared_chat = ChatModel(
             **{
@@ -128,228 +137,196 @@ class ChatTable:
                 "updated_at": int(time.time()),
             }
         )
-        shared_result = Chat.create(**shared_chat.model_dump())
+        shared_result = Chat(**shared_chat.model_dump())
+        db.add(shared_result)
+        db.commit()
+        db.refresh(shared_result)
         # Update the original chat with the share_id
         result = (
-            Chat.update(share_id=shared_chat.id).where(Chat.id == chat_id).execute()
+            db.query(Chat).filter_by(id=chat_id).update({"share_id": shared_chat.id})
         )
 
         return shared_chat if (shared_result and result) else None
 
-    def update_shared_chat_by_chat_id(self, chat_id: str) -> Optional[ChatModel]:
+    def update_shared_chat_by_chat_id(
+        self, db: Session, chat_id: str
+    ) -> Optional[ChatModel]:
         try:
             print("update_shared_chat_by_id")
-            chat = Chat.get(Chat.id == chat_id)
+            chat = db.get(Chat, chat_id)
             print(chat)
 
-            query = Chat.update(
-                title=chat.title,
-                chat=chat.chat,
-            ).where(Chat.id == chat.share_id)
+            db.query(Chat).filter_by(id=chat.share_id).update(
+                {"title": chat.title, "chat": chat.chat}
+            )
 
-            query.execute()
-
-            chat = Chat.get(Chat.id == chat.share_id)
-            return ChatModel(**model_to_dict(chat))
+            return self.get_chat_by_id(db, chat.share_id)
         except:
             return None
 
-    def delete_shared_chat_by_chat_id(self, chat_id: str) -> bool:
+    def delete_shared_chat_by_chat_id(self, db: Session, 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.
-
+            db.query(Chat).filter_by(user_id=f"shared-{chat_id}").delete()
             return True
         except:
             return False
 
     def update_chat_share_id_by_id(
-        self, id: str, share_id: Optional[str]
+        self, db: Session, id: str, share_id: Optional[str]
     ) -> Optional[ChatModel]:
         try:
-            query = Chat.update(
-                share_id=share_id,
-            ).where(Chat.id == id)
-            query.execute()
+            db.query(Chat).filter_by(id=id).update({"share_id": share_id})
 
-            chat = Chat.get(Chat.id == id)
-            return ChatModel(**model_to_dict(chat))
+            return self.get_chat_by_id(db, id)
         except:
             return None
 
-    def toggle_chat_archive_by_id(self, id: str) -> Optional[ChatModel]:
+    def toggle_chat_archive_by_id(self, db: Session, id: str) -> Optional[ChatModel]:
         try:
-            chat = self.get_chat_by_id(id)
-            query = Chat.update(
-                archived=(not chat.archived),
-            ).where(Chat.id == id)
+            chat = self.get_chat_by_id(db, id)
+            db.query(Chat).filter_by(id=id).update({"archived": not chat.archived})
 
-            query.execute()
-
-            chat = Chat.get(Chat.id == id)
-            return ChatModel(**model_to_dict(chat))
+            return self.get_chat_by_id(db, id)
         except:
             return None
 
-    def archive_all_chats_by_user_id(self, user_id: str) -> bool:
+    def archive_all_chats_by_user_id(self, db: Session, user_id: str) -> bool:
         try:
-            chats = self.get_chats_by_user_id(user_id)
-            for chat in chats:
-                query = Chat.update(
-                    archived=True,
-                ).where(Chat.id == chat.id)
-
-                query.execute()
+            db.query(Chat).filter_by(user_id=user_id).update({"archived": True})
 
             return True
         except:
             return False
 
     def get_archived_chat_list_by_user_id(
-        self, user_id: str, skip: int = 0, limit: int = 50
+        self, db: Session, 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)
+        all_chats = (
+            db.query(Chat)
+            .filter_by(user_id=user_id, archived=True)
             .order_by(Chat.updated_at.desc())
-            # .limit(limit)
-            # .offset(skip)
-        ]
+            # .limit(limit).offset(skip)
+            .all()
+        )
+        return [ChatModel.model_validate(chat) for chat in all_chats]
 
     def get_chat_list_by_user_id(
         self,
+        db: Session,
         user_id: str,
         include_archived: bool = False,
         skip: int = 0,
         limit: int = 50,
     ) -> List[ChatModel]:
-        if include_archived:
-            return [
-                ChatModel(**model_to_dict(chat))
-                for chat in Chat.select()
-                .where(Chat.user_id == user_id)
-                .order_by(Chat.updated_at.desc())
-                # .limit(limit)
-                # .offset(skip)
-            ]
-        else:
-            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)
-            ]
+        query = db.query(Chat).filter_by(user_id=user_id)
+        if not include_archived:
+            query = query.filter_by(archived=False)
+        all_chats = (
+            query.order_by(Chat.updated_at.desc())
+            # .limit(limit).offset(skip)
+            .all()
+        )
+        return [ChatModel.model_validate(chat) for chat in all_chats]
 
     def get_chat_list_by_chat_ids(
-        self, chat_ids: List[str], skip: int = 0, limit: int = 50
+        self, db: Session, 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))
+        all_chats = (
+            db.query(Chat)
+            .filter(Chat.id.in_(chat_ids))
+            .filter_by(archived=False)
             .order_by(Chat.updated_at.desc())
-        ]
+            .all()
+        )
+        return [ChatModel.model_validate(chat) for chat in all_chats]
 
-    def get_chat_by_id(self, id: str) -> Optional[ChatModel]:
+    def get_chat_by_id(self, db: Session, id: str) -> Optional[ChatModel]:
         try:
-            chat = Chat.get(Chat.id == id)
-            return ChatModel(**model_to_dict(chat))
+            chat = db.get(Chat, id)
+            return ChatModel.model_validate(chat)
         except:
             return None
 
-    def get_chat_by_share_id(self, id: str) -> Optional[ChatModel]:
+    def get_chat_by_share_id(self, db: Session, id: str) -> Optional[ChatModel]:
         try:
-            chat = Chat.get(Chat.share_id == id)
+            chat = db.query(Chat).filter_by(share_id=id).first()
 
             if chat:
-                chat = Chat.get(Chat.id == id)
-                return ChatModel(**model_to_dict(chat))
+                return self.get_chat_by_id(db, id)
             else:
                 return None
-        except:
+        except Exception as e:
             return None
 
-    def get_chat_by_id_and_user_id(self, id: str, user_id: str) -> Optional[ChatModel]:
+    def get_chat_by_id_and_user_id(
+        self, db: Session, 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))
+            chat = db.query(Chat).filter_by(id=id, user_id=user_id).first()
+            return ChatModel.model_validate(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().order_by(Chat.updated_at.desc())
+    def get_chats(self, db: Session, skip: int = 0, limit: int = 50) -> List[ChatModel]:
+        all_chats = (
+            db.query(Chat)
             # .limit(limit).offset(skip)
-        ]
-
-    def get_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())
-            # .limit(limit).offset(skip)
-        ]
-
-    def get_archived_chats_by_user_id(self, user_id: str) -> List[ChatModel]:
-        return [
-            ChatModel(**model_to_dict(chat))
-            for chat in Chat.select()
-            .where(Chat.archived == True)
-            .where(Chat.user_id == user_id)
+        )
+        return [ChatModel.model_validate(chat) for chat in all_chats]
+
+    def get_chats_by_user_id(self, db: Session, user_id: str) -> List[ChatModel]:
+        all_chats = (
+            db.query(Chat).filter_by(user_id=user_id).order_by(Chat.updated_at.desc())
+        )
+        return [ChatModel.model_validate(chat) for chat in all_chats]
+
+    def get_archived_chats_by_user_id(
+        self, db: Session, user_id: str
+    ) -> List[ChatModel]:
+        all_chats = (
+            db.query(Chat)
+            .filter_by(user_id=user_id, archived=True)
             .order_by(Chat.updated_at.desc())
-        ]
+        )
+        return [ChatModel.model_validate(chat) for chat in all_chats]
 
-    def delete_chat_by_id(self, id: str) -> bool:
+    def delete_chat_by_id(self, db: Session, id: str) -> bool:
         try:
-            query = Chat.delete().where((Chat.id == id))
-            query.execute()  # Remove the rows, return number of rows removed.
+            db.query(Chat).filter_by(id=id).delete()
 
-            return True and self.delete_shared_chat_by_chat_id(id)
+            return True and self.delete_shared_chat_by_chat_id(db, id)
         except:
             return False
 
-    def delete_chat_by_id_and_user_id(self, id: str, user_id: str) -> bool:
+    def delete_chat_by_id_and_user_id(self, db: Session, 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.
+            db.query(Chat).filter_by(id=id, user_id=user_id).delete()
 
-            return True and self.delete_shared_chat_by_chat_id(id)
+            return True and self.delete_shared_chat_by_chat_id(db, id)
         except:
             return False
 
-    def delete_chats_by_user_id(self, user_id: str) -> bool:
+    def delete_chats_by_user_id(self, db: Session, 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.
+            self.delete_shared_chats_by_user_id(db, user_id)
 
+            db.query(Chat).filter_by(user_id=user_id).delete()
             return True
         except:
             return False
 
-    def delete_shared_chats_by_user_id(self, user_id: str) -> bool:
+    def delete_shared_chats_by_user_id(self, db: Session, user_id: str) -> bool:
         try:
-            shared_chat_ids = [
-                f"shared-{chat.id}"
-                for chat in Chat.select().where(Chat.user_id == user_id)
-            ]
+            chats_by_user = db.query(Chat).filter_by(user_id=user_id).all()
+            shared_chat_ids = [f"shared-{chat.id}" for chat in chats_by_user]
 
-            query = Chat.delete().where(Chat.user_id << shared_chat_ids)
-            query.execute()  # Remove the rows, return number of rows removed.
+            db.query(Chat).filter(Chat.user_id.in_(shared_chat_ids)).delete()
 
             return True
         except:
             return False
 
 
-Chats = ChatTable(DB)
+Chats = ChatTable()

backend/apps/webui/models/documents.py

-from pydantic import BaseModel
-from peewee import *
-from playhouse.shortcuts import model_to_dict
-from typing import List, Union, Optional
+from pydantic import BaseModel, ConfigDict
+from typing import List, Optional
 import time
 import logging
 
-from utils.utils import decode_token
-from utils.misc import get_gravatar_url
+from sqlalchemy import String, Column, BigInteger
+from sqlalchemy.orm import Session
 
-from apps.webui.internal.db import DB
+from apps.webui.internal.db import Base
 
 import json
 
@@ -22,20 +20,21 @@ log.setLevel(SRC_LOG_LEVELS["MODELS"])
 ####################
 
 
-class Document(Model):
-    collection_name = CharField(unique=True)
-    name = CharField(unique=True)
-    title = TextField()
-    filename = TextField()
-    content = TextField(null=True)
-    user_id = CharField()
-    timestamp = BigIntegerField()
+class Document(Base):
+    __tablename__ = "document"
 
-    class Meta:
-        database = DB
+    collection_name = Column(String, primary_key=True)
+    name = Column(String, unique=True)
+    title = Column(String)
+    filename = Column(String)
+    content = Column(String, nullable=True)
+    user_id = Column(String)
+    timestamp = Column(BigInteger)
 
 
 class DocumentModel(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
     collection_name: str
     name: str
     title: str
@@ -72,12 +71,9 @@ class DocumentForm(DocumentUpdateForm):
 
 
 class DocumentsTable:
-    def __init__(self, db):
-        self.db = db
-        self.db.create_tables([Document])
 
     def insert_new_doc(
-        self, user_id: str, form_data: DocumentForm
+        self, db: Session, user_id: str, form_data: DocumentForm
     ) -> Optional[DocumentModel]:
         document = DocumentModel(
             **{
@@ -88,73 +84,69 @@ class DocumentsTable:
         )
 
         try:
-            result = Document.create(**document.model_dump())
+            result = Document(**document.model_dump())
+            db.add(result)
+            db.commit()
+            db.refresh(result)
             if result:
-                return document
+                return DocumentModel.model_validate(result)
             else:
                 return None
         except:
             return None
 
-    def get_doc_by_name(self, name: str) -> Optional[DocumentModel]:
+    def get_doc_by_name(self, db: Session, name: str) -> Optional[DocumentModel]:
         try:
-            document = Document.get(Document.name == name)
-            return DocumentModel(**model_to_dict(document))
+            document = db.query(Document).filter_by(name=name).first()
+            return DocumentModel.model_validate(document) if document else None
         except:
             return None
 
-    def get_docs(self) -> List[DocumentModel]:
-        return [
-            DocumentModel(**model_to_dict(doc))
-            for doc in Document.select()
-            # .limit(limit).offset(skip)
-        ]
+    def get_docs(self, db: Session) -> List[DocumentModel]:
+        return [DocumentModel.model_validate(doc) for doc in db.query(Document).all()]
 
     def update_doc_by_name(
-        self, name: str, form_data: DocumentUpdateForm
+        self, db: Session, name: str, form_data: DocumentUpdateForm
     ) -> Optional[DocumentModel]:
         try:
-            query = Document.update(
-                title=form_data.title,
-                name=form_data.name,
-                timestamp=int(time.time()),
-            ).where(Document.name == name)
-            query.execute()
-
-            doc = Document.get(Document.name == form_data.name)
-            return DocumentModel(**model_to_dict(doc))
+            db.query(Document).filter_by(name=name).update(
+                {
+                    "title": form_data.title,
+                    "name": form_data.name,
+                    "timestamp": int(time.time()),
+                }
+            )
+            return self.get_doc_by_name(db, form_data.name)
         except Exception as e:
             log.exception(e)
             return None
 
     def update_doc_content_by_name(
-        self, name: str, updated: dict
+        self, db: Session, name: str, updated: dict
     ) -> Optional[DocumentModel]:
         try:
-            doc = self.get_doc_by_name(name)
+            doc = self.get_doc_by_name(db, name)
             doc_content = json.loads(doc.content if doc.content else "{}")
             doc_content = {**doc_content, **updated}
 
-            query = Document.update(
-                content=json.dumps(doc_content),
-                timestamp=int(time.time()),
-            ).where(Document.name == name)
-            query.execute()
+            db.query(Document).filter_by(name=name).update(
+                {
+                    "content": json.dumps(doc_content),
+                    "timestamp": int(time.time()),
+                }
+            )
 
-            doc = Document.get(Document.name == name)
-            return DocumentModel(**model_to_dict(doc))
+            return self.get_doc_by_name(db, name)
         except Exception as e:
             log.exception(e)
             return None
 
-    def delete_doc_by_name(self, name: str) -> bool:
+    def delete_doc_by_name(self, db: Session, name: str) -> bool:
         try:
-            query = Document.delete().where((Document.name == name))
-            query.execute()  # Remove the rows, return number of rows removed.
-
+            db.query(Document).filter_by(name=name).delete()
             return True
         except:
             return False
 
 
-Documents = DocumentsTable(DB)
+Documents = DocumentsTable()

backend/apps/webui/models/files.py

-from pydantic import BaseModel
-from peewee import *
-from playhouse.shortcuts import model_to_dict
+from pydantic import BaseModel, ConfigDict
 from typing import List, Union, Optional
 import time
 import logging
-from apps.webui.internal.db import DB, JSONField
+
+from sqlalchemy import Column, String, BigInteger
+from sqlalchemy.orm import Session
+
+from apps.webui.internal.db import JSONField, Base
 
 import json
 
@@ -18,15 +20,14 @@ log.setLevel(SRC_LOG_LEVELS["MODELS"])
 ####################
 
 
-class File(Model):
-    id = CharField(unique=True)
-    user_id = CharField()
-    filename = TextField()
-    meta = JSONField()
-    created_at = BigIntegerField()
+class File(Base):
+    __tablename__ = "file"
 
-    class Meta:
-        database = DB
+    id = Column(String, primary_key=True)
+    user_id = Column(String)
+    filename = Column(String)
+    meta = Column(JSONField)
+    created_at = Column(BigInteger)
 
 
 class FileModel(BaseModel):
@@ -36,6 +37,7 @@ class FileModel(BaseModel):
     meta: dict
     created_at: int  # timestamp in epoch
 
+    model_config = ConfigDict(from_attributes=True)
 
 ####################
 # Forms
@@ -57,11 +59,8 @@ class FileForm(BaseModel):
 
 
 class FilesTable:
-    def __init__(self, db):
-        self.db = db
-        self.db.create_tables([File])
 
-    def insert_new_file(self, user_id: str, form_data: FileForm) -> Optional[FileModel]:
+    def insert_new_file(self, db: Session, user_id: str, form_data: FileForm) -> Optional[FileModel]:
         file = FileModel(
             **{
                 **form_data.model_dump(),
@@ -71,42 +70,41 @@ class FilesTable:
         )
 
         try:
-            result = File.create(**file.model_dump())
+            result = File(**file.model_dump())
+            db.add(result)
+            db.commit()
+            db.refresh(result)
             if result:
-                return file
+                return FileModel.model_validate(result)
             else:
                 return None
         except Exception as e:
             print(f"Error creating tool: {e}")
             return None
 
-    def get_file_by_id(self, id: str) -> Optional[FileModel]:
+    def get_file_by_id(self, db: Session, id: str) -> Optional[FileModel]:
         try:
-            file = File.get(File.id == id)
-            return FileModel(**model_to_dict(file))
+            file = db.get(File, id)
+            return FileModel.model_validate(file)
         except:
             return None
 
-    def get_files(self) -> List[FileModel]:
-        return [FileModel(**model_to_dict(file)) for file in File.select()]
+    def get_files(self, db: Session) -> List[FileModel]:
+        return [FileModel.model_validate(file) for file in db.query(File).all()]
 
-    def delete_file_by_id(self, id: str) -> bool:
+    def delete_file_by_id(self, db: Session, id: str) -> bool:
         try:
-            query = File.delete().where((File.id == id))
-            query.execute()  # Remove the rows, return number of rows removed.
-
+            db.query(File).filter_by(id=id).delete()
             return True
         except:
             return False
 
-    def delete_all_files(self) -> bool:
+    def delete_all_files(self, db: Session) -> bool:
         try:
-            query = File.delete()
-            query.execute()  # Remove the rows, return number of rows removed.
-
+            db.query(File).delete()
             return True
         except:
             return False
 
 
-Files = FilesTable(DB)
+Files = FilesTable()

backend/apps/webui/models/functions.py

-from pydantic import BaseModel
-from peewee import *
-from playhouse.shortcuts import model_to_dict
+from pydantic import BaseModel, ConfigDict
 from typing import List, Union, Optional
 import time
 import logging
-from apps.webui.internal.db import DB, JSONField
+
+from sqlalchemy import Column, String, Text, BigInteger, Boolean
+from sqlalchemy.orm import Session
+
+from apps.webui.internal.db import JSONField, Base
 from apps.webui.models.users import Users
 
 import json
@@ -21,20 +23,19 @@ log.setLevel(SRC_LOG_LEVELS["MODELS"])
 ####################
 
 
-class Function(Model):
-    id = CharField(unique=True)
-    user_id = CharField()
-    name = TextField()
-    type = TextField()
-    content = TextField()
-    meta = JSONField()
-    valves = JSONField()
-    is_active = BooleanField(default=False)
-    updated_at = BigIntegerField()
-    created_at = BigIntegerField()
+class Function(Base):
+    __tablename__ = "function"
 
-    class Meta:
-        database = DB
+    id = Column(String, primary_key=True)
+    user_id = Column(String)
+    name = Column(Text)
+    type = Column(Text)
+    content = Column(Text)
+    meta = Column(JSONField)
+    valves = Column(JSONField)
+    is_active = Column(Boolean)
+    updated_at = Column(BigInteger)
+    created_at = Column(BigInteger)
 
 
 class FunctionMeta(BaseModel):
@@ -53,6 +54,8 @@ class FunctionModel(BaseModel):
     updated_at: int  # timestamp in epoch
     created_at: int  # timestamp in epoch
 
+    model_config = ConfigDict(from_attributes=True)
+
 
 ####################
 # Forms
@@ -82,12 +85,9 @@ class FunctionValves(BaseModel):
 
 
 class FunctionsTable:
-    def __init__(self, db):
-        self.db = db
-        self.db.create_tables([Function])
 
     def insert_new_function(
-        self, user_id: str, type: str, form_data: FunctionForm
+        self, db: Session, user_id: str, type: str, form_data: FunctionForm
     ) -> Optional[FunctionModel]:
         function = FunctionModel(
             **{
@@ -100,19 +100,22 @@ class FunctionsTable:
         )
 
         try:
-            result = Function.create(**function.model_dump())
+            result = Function(**function.model_dump())
+            db.add(result)
+            db.commit()
+            db.refresh(result)
             if result:
-                return function
+                return FunctionModel.model_validate(result)
             else:
                 return None
         except Exception as e:
             print(f"Error creating tool: {e}")
             return None
 
-    def get_function_by_id(self, id: str) -> Optional[FunctionModel]:
+    def get_function_by_id(self, db: Session, id: str) -> Optional[FunctionModel]:
         try:
-            function = Function.get(Function.id == id)
-            return FunctionModel(**model_to_dict(function))
+            function = db.get(Function, id)
+            return FunctionModel.model_validate(function)
         except:
             return None
 
@@ -211,14 +214,11 @@ class FunctionsTable:
 
     def update_function_by_id(self, id: str, updated: dict) -> Optional[FunctionModel]:
         try:
-            query = Function.update(
+            db.query(Function).filter_by(id=id).update({
                 **updated,
-                updated_at=int(time.time()),
-            ).where(Function.id == id)
-            query.execute()
-
-            function = Function.get(Function.id == id)
-            return FunctionModel(**model_to_dict(function))
+                "updated_at": int(time.time()),
+            })
+            return self.get_function_by_id(db, id)
         except:
             return None
 
@@ -235,14 +235,12 @@ class FunctionsTable:
         except:
             return None
 
-    def delete_function_by_id(self, id: str) -> bool:
+    def delete_function_by_id(self, db: Session, id: str) -> bool:
         try:
-            query = Function.delete().where((Function.id == id))
-            query.execute()  # Remove the rows, return number of rows removed.
-
+            db.query(Function).filter_by(id=id).delete()
             return True
         except:
             return False
 
 
-Functions = FunctionsTable(DB)
+Functions = FunctionsTable()

backend/apps/webui/models/memories.py

-from pydantic import BaseModel
-from peewee import *
-from playhouse.shortcuts import model_to_dict
+from pydantic import BaseModel, ConfigDict
 from typing import List, Union, Optional
 
-from apps.webui.internal.db import DB
+from sqlalchemy import Column, String, BigInteger
+from sqlalchemy.orm import Session
+
+from apps.webui.internal.db import Base
 from apps.webui.models.chats import Chats
 
 import time
@@ -14,15 +15,14 @@ import uuid
 ####################
 
 
-class Memory(Model):
-    id = CharField(unique=True)
-    user_id = CharField()
-    content = TextField()
-    updated_at = BigIntegerField()
-    created_at = BigIntegerField()
+class Memory(Base):
+    __tablename__ = "memory"
 
-    class Meta:
-        database = DB
+    id = Column(String, primary_key=True)
+    user_id = Column(String)
+    content = Column(String)
+    updated_at = Column(BigInteger)
+    created_at = Column(BigInteger)
 
 
 class MemoryModel(BaseModel):
@@ -32,6 +32,8 @@ class MemoryModel(BaseModel):
     updated_at: int  # timestamp in epoch
     created_at: int  # timestamp in epoch
 
+    model_config = ConfigDict(from_attributes=True)
+
 
 ####################
 # Forms
@@ -39,12 +41,10 @@ class MemoryModel(BaseModel):
 
 
 class MemoriesTable:
-    def __init__(self, db):
-        self.db = db
-        self.db.create_tables([Memory])
 
     def insert_new_memory(
         self,
+        db: Session,
         user_id: str,
         content: str,
     ) -> Optional[MemoryModel]:
@@ -59,74 +59,73 @@ class MemoriesTable:
                 "updated_at": int(time.time()),
             }
         )
-        result = Memory.create(**memory.model_dump())
+        result = Memory(**memory.dict())
+        db.add(result)
+        db.commit()
+        db.refresh(result)
         if result:
-            return memory
+            return MemoryModel.model_validate(result)
         else:
             return None
 
     def update_memory_by_id(
         self,
+        db: Session,
         id: str,
         content: str,
     ) -> Optional[MemoryModel]:
         try:
-            memory = Memory.get(Memory.id == id)
-            memory.content = content
-            memory.updated_at = int(time.time())
-            memory.save()
-            return MemoryModel(**model_to_dict(memory))
+            db.query(Memory).filter_by(id=id).update(
+                {"content": content, "updated_at": int(time.time())}
+            )
+            return self.get_memory_by_id(db, id)
         except:
             return None
 
-    def get_memories(self) -> List[MemoryModel]:
+    def get_memories(self, db: Session) -> List[MemoryModel]:
         try:
-            memories = Memory.select()
-            return [MemoryModel(**model_to_dict(memory)) for memory in memories]
+            memories = db.query(Memory).all()
+            return [MemoryModel.model_validate(memory) for memory in memories]
         except:
             return None
 
-    def get_memories_by_user_id(self, user_id: str) -> List[MemoryModel]:
+    def get_memories_by_user_id(self, db: Session, user_id: str) -> List[MemoryModel]:
         try:
-            memories = Memory.select().where(Memory.user_id == user_id)
-            return [MemoryModel(**model_to_dict(memory)) for memory in memories]
+            memories = db.query(Memory).filter_by(user_id=user_id).all()
+            return [MemoryModel.model_validate(memory) for memory in memories]
         except:
             return None
 
-    def get_memory_by_id(self, id) -> Optional[MemoryModel]:
+    def get_memory_by_id(self, db: Session, id: str) -> Optional[MemoryModel]:
         try:
-            memory = Memory.get(Memory.id == id)
-            return MemoryModel(**model_to_dict(memory))
+            memory = db.get(Memory, id)
+            return MemoryModel.model_validate(memory)
         except:
             return None
 
-    def delete_memory_by_id(self, id: str) -> bool:
+    def delete_memory_by_id(self, db: Session, id: str) -> bool:
         try:
-            query = Memory.delete().where(Memory.id == id)
-            query.execute()  # Remove the rows, return number of rows removed.
-
+            db.query(Memory).filter_by(id=id).delete()
             return True
 
         except:
             return False
 
-    def delete_memories_by_user_id(self, user_id: str) -> bool:
+    def delete_memories_by_user_id(self, db: Session, user_id: str) -> bool:
         try:
-            query = Memory.delete().where(Memory.user_id == user_id)
-            query.execute()
-
+            db.query(Memory).filter_by(user_id=user_id).delete()
             return True
         except:
             return False
 
-    def delete_memory_by_id_and_user_id(self, id: str, user_id: str) -> bool:
+    def delete_memory_by_id_and_user_id(
+        self, db: Session, id: str, user_id: str
+    ) -> bool:
         try:
-            query = Memory.delete().where(Memory.id == id, Memory.user_id == user_id)
-            query.execute()
-
+            db.query(Memory).filter_by(id=id, user_id=user_id).delete()
             return True
         except:
             return False
 
 
-Memories = MemoriesTable(DB)
+Memories = MemoriesTable()

backend/apps/webui/models/models.py

@@ -2,13 +2,11 @@ import json
 import logging
 from typing import Optional
 
-import peewee as pw
-from peewee import *
-
-from playhouse.shortcuts import model_to_dict
 from pydantic import BaseModel, ConfigDict
+from sqlalchemy import String, Column, BigInteger
+from sqlalchemy.orm import Session
 
-from apps.webui.internal.db import DB, JSONField
+from apps.webui.internal.db import Base, JSONField
 
 from typing import List, Union, Optional
 from config import SRC_LOG_LEVELS
@@ -46,41 +44,42 @@ class ModelMeta(BaseModel):
     pass
 
 
-class Model(pw.Model):
-    id = pw.TextField(unique=True)
+class Model(Base):
+    __tablename__ = "model"
+
+    id = Column(String, primary_key=True)
     """
         The model's id as used in the API. If set to an existing model, it will override the model.
     """
-    user_id = pw.TextField()
+    user_id = Column(String)
 
-    base_model_id = pw.TextField(null=True)
+    base_model_id = Column(String, nullable=True)
     """
         An optional pointer to the actual model that should be used when proxying requests.
     """
 
-    name = pw.TextField()
+    name = Column(String)
     """
         The human-readable display name of the model.
     """
 
-    params = JSONField()
+    params = Column(JSONField)
     """
         Holds a JSON encoded blob of parameters, see `ModelParams`.
     """
 
-    meta = JSONField()
+    meta = Column(JSONField)
     """
         Holds a JSON encoded blob of metadata, see `ModelMeta`.
     """
 
-    updated_at = BigIntegerField()
-    created_at = BigIntegerField()
-
-    class Meta:
-        database = DB
+    updated_at = Column(BigInteger)
+    created_at = Column(BigInteger)
 
 
 class ModelModel(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
     id: str
     user_id: str
     base_model_id: Optional[str] = None
@@ -115,15 +114,9 @@ class ModelForm(BaseModel):
 
 
 class ModelsTable:
-    def __init__(
-        self,
-        db: pw.SqliteDatabase | pw.PostgresqlDatabase,
-    ):
-        self.db = db
-        self.db.create_tables([Model])
 
     def insert_new_model(
-        self, form_data: ModelForm, user_id: str
+        self, db: Session, form_data: ModelForm, user_id: str
     ) -> Optional[ModelModel]:
         model = ModelModel(
             **{
@@ -134,46 +127,50 @@ class ModelsTable:
             }
         )
         try:
-            result = Model.create(**model.model_dump())
+            result = Model(**model.dict())
+            db.add(result)
+            db.commit()
+            db.refresh(result)
 
             if result:
-                return model
+                return ModelModel.model_validate(result)
             else:
                 return None
         except Exception as e:
             print(e)
             return None
 
-    def get_all_models(self) -> List[ModelModel]:
-        return [ModelModel(**model_to_dict(model)) for model in Model.select()]
+    def get_all_models(self, db: Session) -> List[ModelModel]:
+        return [ModelModel.model_validate(model) for model in db.query(Model).all()]
 
-    def get_model_by_id(self, id: str) -> Optional[ModelModel]:
+    def get_model_by_id(self, db: Session, id: str) -> Optional[ModelModel]:
         try:
-            model = Model.get(Model.id == id)
-            return ModelModel(**model_to_dict(model))
+            model = db.get(Model, id)
+            return ModelModel.model_validate(model)
         except:
             return None
 
-    def update_model_by_id(self, id: str, model: ModelForm) -> Optional[ModelModel]:
+    def update_model_by_id(
+        self, db: Session, id: str, model: ModelForm
+    ) -> Optional[ModelModel]:
         try:
             # update only the fields that are present in the model
-            query = Model.update(**model.model_dump()).where(Model.id == id)
-            query.execute()
-
-            model = Model.get(Model.id == id)
-            return ModelModel(**model_to_dict(model))
+            model = db.query(Model).get(id)
+            model.update(**model.model_dump())
+            db.commit()
+            db.refresh(model)
+            return ModelModel.model_validate(model)
         except Exception as e:
             print(e)
 
             return None
 
-    def delete_model_by_id(self, id: str) -> bool:
+    def delete_model_by_id(self, db: Session, id: str) -> bool:
         try:
-            query = Model.delete().where(Model.id == id)
-            query.execute()
+            db.query(Model).filter_by(id=id).delete()
             return True
         except:
             return False
 
 
-Models = ModelsTable(DB)
+Models = ModelsTable()

backend/apps/webui/models/prompts.py

-from pydantic import BaseModel
-from peewee import *
-from playhouse.shortcuts import model_to_dict
-from typing import List, Union, Optional
+from pydantic import BaseModel, ConfigDict
+from typing import List, Optional
 import time
 
-from utils.utils import decode_token
-from utils.misc import get_gravatar_url
+from sqlalchemy import String, Column, BigInteger
+from sqlalchemy.orm import Session
 
-from apps.webui.internal.db import DB
+from apps.webui.internal.db import Base
 
 import json
 
@@ -16,15 +14,14 @@ import json
 ####################
 
 
-class Prompt(Model):
-    command = CharField(unique=True)
-    user_id = CharField()
-    title = TextField()
-    content = TextField()
-    timestamp = BigIntegerField()
+class Prompt(Base):
+    __tablename__ = "prompt"
 
-    class Meta:
-        database = DB
+    command = Column(String, primary_key=True)
+    user_id = Column(String)
+    title = Column(String)
+    content = Column(String)
+    timestamp = Column(BigInteger)
 
 
 class PromptModel(BaseModel):
@@ -34,6 +31,8 @@ class PromptModel(BaseModel):
     content: str
     timestamp: int  # timestamp in epoch
 
+    model_config = ConfigDict(from_attributes=True)
+
 
 ####################
 # Forms
@@ -48,12 +47,8 @@ class PromptForm(BaseModel):
 
 class PromptsTable:
 
-    def __init__(self, db):
-        self.db = db
-        self.db.create_tables([Prompt])
-
     def insert_new_prompt(
-        self, user_id: str, form_data: PromptForm
+        self, db: Session, user_id: str, form_data: PromptForm
     ) -> Optional[PromptModel]:
         prompt = PromptModel(
             **{
@@ -66,53 +61,48 @@ class PromptsTable:
         )
 
         try:
-            result = Prompt.create(**prompt.model_dump())
+            result = Prompt(**prompt.dict())
+            db.add(result)
+            db.commit()
+            db.refresh(result)
             if result:
-                return prompt
+                return PromptModel.model_validate(result)
             else:
                 return None
-        except:
+        except Exception as e:
             return None
 
-    def get_prompt_by_command(self, command: str) -> Optional[PromptModel]:
+    def get_prompt_by_command(self, db: Session, command: str) -> Optional[PromptModel]:
         try:
-            prompt = Prompt.get(Prompt.command == command)
-            return PromptModel(**model_to_dict(prompt))
+            prompt = db.query(Prompt).filter_by(command=command).first()
+            return PromptModel.model_validate(prompt)
         except:
             return None
 
-    def get_prompts(self) -> List[PromptModel]:
-        return [
-            PromptModel(**model_to_dict(prompt))
-            for prompt in Prompt.select()
-            # .limit(limit).offset(skip)
-        ]
+    def get_prompts(self, db: Session) -> List[PromptModel]:
+        return [PromptModel.model_validate(prompt) for prompt in db.query(Prompt).all()]
 
     def update_prompt_by_command(
-        self, command: str, form_data: PromptForm
+        self, db: Session, command: str, form_data: PromptForm
     ) -> Optional[PromptModel]:
         try:
-            query = Prompt.update(
-                title=form_data.title,
-                content=form_data.content,
-                timestamp=int(time.time()),
-            ).where(Prompt.command == command)
-
-            query.execute()
-
-            prompt = Prompt.get(Prompt.command == command)
-            return PromptModel(**model_to_dict(prompt))
+            db.query(Prompt).filter_by(command=command).update(
+                {
+                    "title": form_data.title,
+                    "content": form_data.content,
+                    "timestamp": int(time.time()),
+                }
+            )
+            return self.get_prompt_by_command(db, command)
         except:
             return None
 
-    def delete_prompt_by_command(self, command: str) -> bool:
+    def delete_prompt_by_command(self, db: Session, command: str) -> bool:
         try:
-            query = Prompt.delete().where((Prompt.command == command))
-            query.execute()  # Remove the rows, return number of rows removed.
-
+            db.query(Prompt).filter_by(command=command).delete()
             return True
         except:
             return False
 
 
-Prompts = PromptsTable(DB)
+Prompts = PromptsTable()

backend/apps/webui/models/tags.py

-from pydantic import BaseModel
-from typing import List, Union, Optional
-from peewee import *
-from playhouse.shortcuts import model_to_dict
+from pydantic import BaseModel, ConfigDict
+from typing import List, Optional
 
 import json
 import uuid
 import time
 import logging
 
-from apps.webui.internal.db import DB
+from sqlalchemy import String, Column, BigInteger
+from sqlalchemy.orm import Session
+
+from apps.webui.internal.db import Base
 
 from config import SRC_LOG_LEVELS
 
@@ -20,25 +21,23 @@ log.setLevel(SRC_LOG_LEVELS["MODELS"])
 ####################
 
 
-class Tag(Model):
-    id = CharField(unique=True)
-    name = CharField()
-    user_id = CharField()
-    data = TextField(null=True)
+class Tag(Base):
+    __tablename__ = "tag"
 
-    class Meta:
-        database = DB
+    id = Column(String, primary_key=True)
+    name = Column(String)
+    user_id = Column(String)
+    data = Column(String, nullable=True)
 
 
-class ChatIdTag(Model):
-    id = CharField(unique=True)
-    tag_name = CharField()
-    chat_id = CharField()
-    user_id = CharField()
-    timestamp = BigIntegerField()
+class ChatIdTag(Base):
+    __tablename__ = "chatidtag"
 
-    class Meta:
-        database = DB
+    id = Column(String, primary_key=True)
+    tag_name = Column(String)
+    chat_id = Column(String)
+    user_id = Column(String)
+    timestamp = Column(BigInteger)
 
 
 class TagModel(BaseModel):
@@ -47,6 +46,8 @@ class TagModel(BaseModel):
     user_id: str
     data: Optional[str] = None
 
+    model_config = ConfigDict(from_attributes=True)
+
 
 class ChatIdTagModel(BaseModel):
     id: str
@@ -55,6 +56,8 @@ class ChatIdTagModel(BaseModel):
     user_id: str
     timestamp: int
 
+    model_config = ConfigDict(from_attributes=True)
+
 
 ####################
 # Forms
@@ -75,37 +78,39 @@ class ChatTagsResponse(BaseModel):
 
 
 class TagTable:
-    def __init__(self, db):
-        self.db = db
-        db.create_tables([Tag, ChatIdTag])
 
-    def insert_new_tag(self, name: str, user_id: str) -> Optional[TagModel]:
+    def insert_new_tag(
+        self, db: Session, name: str, user_id: str
+    ) -> Optional[TagModel]:
         id = str(uuid.uuid4())
         tag = TagModel(**{"id": id, "user_id": user_id, "name": name})
         try:
-            result = Tag.create(**tag.model_dump())
+            result = Tag(**tag.dict())
+            db.add(result)
+            db.commit()
+            db.refresh(result)
             if result:
-                return tag
+                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
+        self, db: Session, name: str, user_id: str
     ) -> Optional[TagModel]:
         try:
-            tag = Tag.get(Tag.name == name, Tag.user_id == user_id)
-            return TagModel(**model_to_dict(tag))
+            tag = db.query(Tag).filter(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
+        self, db: Session, user_id: str, form_data: ChatIdTagForm
     ) -> Optional[ChatIdTagModel]:
-        tag = self.get_tag_by_name_and_user_id(form_data.tag_name, user_id)
+        tag = self.get_tag_by_name_and_user_id(db, form_data.tag_name, user_id)
         if tag == None:
-            tag = self.insert_new_tag(form_data.tag_name, user_id)
+            tag = self.insert_new_tag(db, form_data.tag_name, user_id)
 
         id = str(uuid.uuid4())
         chatIdTag = ChatIdTagModel(
@@ -118,120 +123,135 @@ class TagTable:
             }
         )
         try:
-            result = ChatIdTag.create(**chatIdTag.model_dump())
+            result = ChatIdTag(**chatIdTag.dict())
+            db.add(result)
+            db.commit()
+            db.refresh(result)
             if result:
-                return chatIdTag
+                return ChatIdTagModel.model_validate(result)
             else:
                 return None
         except:
             return None
 
-    def get_tags_by_user_id(self, user_id: str) -> List[TagModel]:
+    def get_tags_by_user_id(self, db: Session, user_id: str) -> List[TagModel]:
         tag_names = [
-            ChatIdTagModel(**model_to_dict(chat_id_tag)).tag_name
-            for chat_id_tag in ChatIdTag.select()
-            .where(ChatIdTag.user_id == user_id)
-            .order_by(ChatIdTag.timestamp.desc())
+            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_to_dict(tag))
-            for tag in Tag.select()
-            .where(Tag.user_id == user_id)
-            .where(Tag.name.in_(tag_names))
+            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
+        self, db: Session, chat_id: str, user_id: str
     ) -> List[TagModel]:
         tag_names = [
-            ChatIdTagModel(**model_to_dict(chat_id_tag)).tag_name
-            for chat_id_tag in ChatIdTag.select()
-            .where((ChatIdTag.user_id == user_id) & (ChatIdTag.chat_id == chat_id))
-            .order_by(ChatIdTag.timestamp.desc())
+            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_to_dict(tag))
-            for tag in Tag.select()
-            .where(Tag.user_id == user_id)
-            .where(Tag.name.in_(tag_names))
+            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
-    ) -> Optional[ChatIdTagModel]:
+        self, db: Session, tag_name: str, user_id: str
+    ) -> List[ChatIdTagModel]:
         return [
-            ChatIdTagModel(**model_to_dict(chat_id_tag))
-            for chat_id_tag in ChatIdTag.select()
-            .where((ChatIdTag.user_id == user_id) & (ChatIdTag.tag_name == tag_name))
-            .order_by(ChatIdTag.timestamp.desc())
+            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
+        self, db: Session, tag_name: str, user_id: str
     ) -> int:
-        return (
-            ChatIdTag.select()
-            .where((ChatIdTag.tag_name == tag_name) & (ChatIdTag.user_id == user_id))
-            .count()
-        )
+        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:
+    def delete_tag_by_tag_name_and_user_id(
+        self, db: Session, tag_name: str, user_id: str
+    ) -> bool:
         try:
-            query = ChatIdTag.delete().where(
-                (ChatIdTag.tag_name == tag_name) & (ChatIdTag.user_id == user_id)
+            res = (
+                db.query(ChatIdTag)
+                .filter_by(tag_name=tag_name, user_id=user_id)
+                .delete()
             )
-            res = query.execute()  # Remove the rows, return number of rows removed.
             log.debug(f"res: {res}")
 
-            tag_count = self.count_chat_ids_by_tag_name_and_user_id(tag_name, user_id)
+            tag_count = self.count_chat_ids_by_tag_name_and_user_id(
+                db, tag_name, user_id
+            )
             if tag_count == 0:
                 # Remove tag item from Tag col as well
-                query = Tag.delete().where(
-                    (Tag.name == tag_name) & (Tag.user_id == user_id)
-                )
-                query.execute()  # Remove the rows, return number of rows removed.
-
+                db.query(Tag).filter_by(name=tag_name, user_id=user_id).delete()
             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
+        self, db: Session, tag_name: str, chat_id: str, user_id: str
     ) -> bool:
         try:
-            query = ChatIdTag.delete().where(
-                (ChatIdTag.tag_name == tag_name)
-                & (ChatIdTag.chat_id == chat_id)
-                & (ChatIdTag.user_id == user_id)
+            res = (
+                db.query(ChatIdTag)
+                .filter_by(tag_name=tag_name, chat_id=chat_id, user_id=user_id)
+                .delete()
             )
-            res = query.execute()  # Remove the rows, return number of rows removed.
             log.debug(f"res: {res}")
 
-            tag_count = self.count_chat_ids_by_tag_name_and_user_id(tag_name, user_id)
+            tag_count = self.count_chat_ids_by_tag_name_and_user_id(
+                db, tag_name, user_id
+            )
             if tag_count == 0:
                 # Remove tag item from Tag col as well
-                query = Tag.delete().where(
-                    (Tag.name == tag_name) & (Tag.user_id == user_id)
-                )
-                query.execute()  # Remove the rows, return number of rows removed.
+                db.query(Tag).filter_by(name=tag_name, user_id=user_id).delete()
 
             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)
+    def delete_tags_by_chat_id_and_user_id(
+        self, db: Session, chat_id: str, user_id: str
+    ) -> bool:
+        tags = self.get_tags_by_chat_id_and_user_id(db, 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
+                db, tag.tag_name, chat_id, user_id
             )
 
         return True
 
 
-Tags = TagTable(DB)
+Tags = TagTable()

backend/apps/webui/models/tools.py

-from pydantic import BaseModel
-from peewee import *
-from playhouse.shortcuts import model_to_dict
-from typing import List, Union, Optional
+from pydantic import BaseModel, ConfigDict
+from typing import List, Optional
 import time
 import logging
-from apps.webui.internal.db import DB, JSONField
+from sqlalchemy import String, Column, BigInteger
+from sqlalchemy.orm import Session
+
+from apps.webui.internal.db import Base, JSONField
 from apps.webui.models.users import Users
 
 import json
@@ -21,19 +22,18 @@ log.setLevel(SRC_LOG_LEVELS["MODELS"])
 ####################
 
 
-class Tool(Model):
-    id = CharField(unique=True)
-    user_id = CharField()
-    name = TextField()
-    content = TextField()
-    specs = JSONField()
-    meta = JSONField()
-    valves = JSONField()
-    updated_at = BigIntegerField()
-    created_at = BigIntegerField()
+class Tool(Base):
+    __tablename__ = "tool"
 
-    class Meta:
-        database = DB
+    id = Column(String, primary_key=True)
+    user_id = Column(String)
+    name = Column(String)
+    content = Column(String)
+    specs = Column(JSONField)
+    meta = Column(JSONField)
+    valves = Column(JSONField)
+    updated_at = Column(BigInteger)
+    created_at = Column(BigInteger)
 
 
 class ToolMeta(BaseModel):
@@ -51,6 +51,8 @@ class ToolModel(BaseModel):
     updated_at: int  # timestamp in epoch
     created_at: int  # timestamp in epoch
 
+    model_config = ConfigDict(from_attributes=True)
+
 
 ####################
 # Forms
@@ -78,12 +80,9 @@ class ToolValves(BaseModel):
 
 
 class ToolsTable:
-    def __init__(self, db):
-        self.db = db
-        self.db.create_tables([Tool])
 
     def insert_new_tool(
-        self, user_id: str, form_data: ToolForm, specs: List[dict]
+        self, db: Session, user_id: str, form_data: ToolForm, specs: List[dict]
     ) -> Optional[ToolModel]:
         tool = ToolModel(
             **{
@@ -96,24 +95,27 @@ class ToolsTable:
         )
 
         try:
-            result = Tool.create(**tool.model_dump())
+            result = Tool(**tool.dict())
+            db.add(result)
+            db.commit()
+            db.refresh(result)
             if result:
-                return tool
+                return ToolModel.model_validate(result)
             else:
                 return None
         except Exception as e:
             print(f"Error creating tool: {e}")
             return None
 
-    def get_tool_by_id(self, id: str) -> Optional[ToolModel]:
+    def get_tool_by_id(self, db: Session, id: str) -> Optional[ToolModel]:
         try:
-            tool = Tool.get(Tool.id == id)
-            return ToolModel(**model_to_dict(tool))
+            tool = db.get(Tool, id)
+            return ToolModel.model_validate(tool)
         except:
             return None
 
-    def get_tools(self) -> List[ToolModel]:
-        return [ToolModel(**model_to_dict(tool)) for tool in Tool.select()]
+    def get_tools(self, db: Session) -> List[ToolModel]:
+        return [ToolModel.model_validate(tool) for tool in db.query(Tool).all()]
 
     def get_tool_valves_by_id(self, id: str) -> Optional[dict]:
         try:
@@ -180,25 +182,19 @@ class ToolsTable:
 
     def update_tool_by_id(self, id: str, updated: dict) -> Optional[ToolModel]:
         try:
-            query = Tool.update(
-                **updated,
-                updated_at=int(time.time()),
-            ).where(Tool.id == id)
-            query.execute()
-
-            tool = Tool.get(Tool.id == id)
-            return ToolModel(**model_to_dict(tool))
+            db.query(Tool).filter_by(id=id).update(
+                {**updated, "updated_at": int(time.time())}
+            )
+            return self.get_tool_by_id(db, id)
         except:
             return None
 
-    def delete_tool_by_id(self, id: str) -> bool:
+    def delete_tool_by_id(self, db: Session, id: str) -> bool:
         try:
-            query = Tool.delete().where((Tool.id == id))
-            query.execute()  # Remove the rows, return number of rows removed.
-
+            db.query(Tool).filter_by(id=id).delete()
             return True
         except:
             return False
 
 
-Tools = ToolsTable(DB)
+Tools = ToolsTable()

backend/apps/webui/models/users.py

-from pydantic import BaseModel, ConfigDict
-from peewee import *
-from playhouse.shortcuts import model_to_dict
+from pydantic import BaseModel, ConfigDict, parse_obj_as
 from typing import List, Union, Optional
 import time
+
+from sqlalchemy import String, Column, BigInteger, Text
+from sqlalchemy.orm import Session
+
 from utils.misc import get_gravatar_url
 
-from apps.webui.internal.db import DB, JSONField
+from apps.webui.internal.db import Base, JSONField
 from apps.webui.models.chats import Chats
 
 ####################
@@ -13,25 +15,24 @@ from apps.webui.models.chats import Chats
 ####################
 
 
-class User(Model):
-    id = CharField(unique=True)
-    name = CharField()
-    email = CharField()
-    role = CharField()
-    profile_image_url = TextField()
+class User(Base):
+    __tablename__ = "user"
 
-    last_active_at = BigIntegerField()
-    updated_at = BigIntegerField()
-    created_at = BigIntegerField()
+    id = Column(String, primary_key=True)
+    name = Column(String)
+    email = Column(String)
+    role = Column(String)
+    profile_image_url = Column(String)
 
-    api_key = CharField(null=True, unique=True)
-    settings = JSONField(null=True)
-    info = JSONField(null=True)
+    last_active_at = Column(BigInteger)
+    updated_at = Column(BigInteger)
+    created_at = Column(BigInteger)
 
-    oauth_sub = TextField(null=True, unique=True)
+    api_key = Column(String, nullable=True, unique=True)
+    settings = Column(JSONField, nullable=True)
+    info = Column(JSONField, nullable=True)
 
-    class Meta:
-        database = DB
+    oauth_sub = Column(Text, unique=True)
 
 
 class UserSettings(BaseModel):
@@ -41,6 +42,8 @@ class UserSettings(BaseModel):
 
 
 class UserModel(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
     id: str
     name: str
     email: str
@@ -76,12 +79,10 @@ class UserUpdateForm(BaseModel):
 
 
 class UsersTable:
-    def __init__(self, db):
-        self.db = db
-        self.db.create_tables([User])
 
     def insert_new_user(
         self,
+        db: Session,
         id: str,
         name: str,
         email: str,
@@ -102,30 +103,33 @@ class UsersTable:
                 "oauth_sub": oauth_sub,
             }
         )
-        result = User.create(**user.model_dump())
+        result = User(**user.model_dump())
+        db.add(result)
+        db.commit()
+        db.refresh(result)
         if result:
             return user
         else:
             return None
 
-    def get_user_by_id(self, id: str) -> Optional[UserModel]:
+    def get_user_by_id(self, db: Session, id: str) -> Optional[UserModel]:
         try:
-            user = User.get(User.id == id)
-            return UserModel(**model_to_dict(user))
-        except:
+            user = db.query(User).filter_by(id=id).first()
+            return UserModel.model_validate(user)
+        except Exception as e:
             return None
 
-    def get_user_by_api_key(self, api_key: str) -> Optional[UserModel]:
+    def get_user_by_api_key(self, db: Session, api_key: str) -> Optional[UserModel]:
         try:
-            user = User.get(User.api_key == api_key)
-            return UserModel(**model_to_dict(user))
+            user = db.query(User).filter_by(api_key=api_key).first()
+            return UserModel.model_validate(user)
         except:
             return None
 
-    def get_user_by_email(self, email: str) -> Optional[UserModel]:
+    def get_user_by_email(self, db: Session, email: str) -> Optional[UserModel]:
         try:
-            user = User.get(User.email == email)
-            return UserModel(**model_to_dict(user))
+            user = db.query(User).filter_by(email=email).first()
+            return UserModel.model_validate(user)
         except:
             return None
 
@@ -136,88 +140,94 @@ class UsersTable:
         except:
             return None
 
-    def get_users(self, skip: int = 0, limit: int = 50) -> List[UserModel]:
-        return [
-            UserModel(**model_to_dict(user))
-            for user in User.select()
-            # .limit(limit).offset(skip)
-        ]
+    def get_users(self, db: Session, skip: int = 0, limit: int = 50) -> List[UserModel]:
+        users = (
+            db.query(User)
+            # .offset(skip).limit(limit)
+            .all()
+        )
+        return [UserModel.model_validate(user) for user in users]
 
-    def get_num_users(self) -> Optional[int]:
-        return User.select().count()
+    def get_num_users(self, db: Session) -> Optional[int]:
+        return db.query(User).count()
 
-    def get_first_user(self) -> UserModel:
+    def get_first_user(self, db: Session) -> UserModel:
         try:
-            user = User.select().order_by(User.created_at).first()
-            return UserModel(**model_to_dict(user))
+            user = db.query(User).order_by(User.created_at).first()
+            return UserModel.model_validate(user)
         except:
             return None
 
-    def update_user_role_by_id(self, id: str, role: str) -> Optional[UserModel]:
+    def update_user_role_by_id(
+        self, db: Session, id: str, role: str
+    ) -> Optional[UserModel]:
         try:
-            query = User.update(role=role).where(User.id == id)
-            query.execute()
+            db.query(User).filter_by(id=id).update({"role": role})
+            db.commit()
 
-            user = User.get(User.id == id)
-            return UserModel(**model_to_dict(user))
+            user = db.query(User).filter_by(id=id).first()
+            return UserModel.model_validate(user)
         except:
             return None
 
     def update_user_profile_image_url_by_id(
-        self, id: str, profile_image_url: str
+        self, db: Session, id: str, profile_image_url: str
     ) -> Optional[UserModel]:
         try:
-            query = User.update(profile_image_url=profile_image_url).where(
-                User.id == id
+            db.query(User).filter_by(id=id).update(
+                {"profile_image_url": profile_image_url}
             )
-            query.execute()
+            db.commit()
 
-            user = User.get(User.id == id)
-            return UserModel(**model_to_dict(user))
+            user = db.query(User).filter_by(id=id).first()
+            return UserModel.model_validate(user)
         except:
             return None
 
-    def update_user_last_active_by_id(self, id: str) -> Optional[UserModel]:
+    def update_user_last_active_by_id(
+        self, db: Session, id: str
+    ) -> Optional[UserModel]:
         try:
-            query = User.update(last_active_at=int(time.time())).where(User.id == id)
-            query.execute()
+            db.query(User).filter_by(id=id).update({"last_active_at": int(time.time())})
 
-            user = User.get(User.id == id)
-            return UserModel(**model_to_dict(user))
+            user = db.query(User).filter_by(id=id).first()
+            return UserModel.model_validate(user)
         except:
             return None
 
     def update_user_oauth_sub_by_id(
-        self, id: str, oauth_sub: str
+        self, db: Session, id: str, oauth_sub: str
     ) -> Optional[UserModel]:
         try:
-            query = User.update(oauth_sub=oauth_sub).where(User.id == id)
-            query.execute()
+            db.query(User).filter_by(id=id).update({"oauth_sub": oauth_sub})
 
-            user = User.get(User.id == id)
-            return UserModel(**model_to_dict(user))
+            user = db.query(User).filter_by(id=id).first()
+            return UserModel.model_validate(user)
         except:
             return None
 
-    def update_user_by_id(self, id: str, updated: dict) -> Optional[UserModel]:
+    def update_user_by_id(
+        self, db: Session, id: str, updated: dict
+    ) -> Optional[UserModel]:
         try:
-            query = User.update(**updated).where(User.id == id)
-            query.execute()
+            db.query(User).filter_by(id=id).update(updated)
+            db.commit()
 
-            user = User.get(User.id == id)
-            return UserModel(**model_to_dict(user))
-        except:
+            user = db.query(User).filter_by(id=id).first()
+            return UserModel.model_validate(user)
+            # return UserModel(**user.dict())
+        except Exception as e:
             return None
 
-    def delete_user_by_id(self, id: str) -> bool:
+    def delete_user_by_id(self, db: Session, id: str) -> bool:
         try:
             # Delete User Chats
-            result = Chats.delete_chats_by_user_id(id)
+            result = Chats.delete_chats_by_user_id(db, id)
 
             if result:
                 # Delete User
-                query = User.delete().where(User.id == id)
-                query.execute()  # Remove the rows, return number of rows removed.
+                db.query(User).filter_by(id=id).delete()
+                db.commit()
 
                 return True
             else:
@@ -225,21 +235,20 @@ class UsersTable:
         except:
             return False
 
-    def update_user_api_key_by_id(self, id: str, api_key: str) -> str:
+    def update_user_api_key_by_id(self, db: Session, id: str, api_key: str) -> str:
         try:
-            query = User.update(api_key=api_key).where(User.id == id)
-            result = query.execute()
-
+            result = db.query(User).filter_by(id=id).update({"api_key": api_key})
+            db.commit()
             return True if result == 1 else False
         except:
             return False
 
-    def get_user_api_key_by_id(self, id: str) -> Optional[str]:
+    def get_user_api_key_by_id(self, db: Session, id: str) -> Optional[str]:
         try:
-            user = User.get(User.id == id)
+            user = db.query(User).filter_by(id=id).first()
             return user.api_key
-        except:
+        except Exception as e:
             return None
 
 
-Users = UsersTable(DB)
+Users = UsersTable()

backend/apps/webui/routers/auths.py

@@ -10,6 +10,7 @@ import re
 import uuid
 import csv
 
+from apps.webui.internal.db import get_db
 from apps.webui.models.auths import (
     SigninForm,
     SignupForm,
@@ -78,10 +79,13 @@ async def get_session_user(
 
 @router.post("/update/profile", response_model=UserResponse)
 async def update_profile(
-    form_data: UpdateProfileForm, session_user=Depends(get_current_user)
+    form_data: UpdateProfileForm,
+    session_user=Depends(get_current_user),
+    db=Depends(get_db),
 ):
     if session_user:
         user = Users.update_user_by_id(
+            db,
             session_user.id,
             {"profile_image_url": form_data.profile_image_url, "name": form_data.name},
         )
@@ -100,16 +104,18 @@ async def update_profile(
 
 @router.post("/update/password", response_model=bool)
 async def update_password(
-    form_data: UpdatePasswordForm, session_user=Depends(get_current_user)
+    form_data: UpdatePasswordForm,
+    session_user=Depends(get_current_user),
+    db=Depends(get_db),
 ):
     if WEBUI_AUTH_TRUSTED_EMAIL_HEADER:
         raise HTTPException(400, detail=ERROR_MESSAGES.ACTION_PROHIBITED)
     if session_user:
-        user = Auths.authenticate_user(session_user.email, form_data.password)
+        user = Auths.authenticate_user(db, session_user.email, form_data.password)
 
         if user:
             hashed = get_password_hash(form_data.new_password)
-            return Auths.update_user_password_by_id(user.id, hashed)
+            return Auths.update_user_password_by_id(db, user.id, hashed)
         else:
             raise HTTPException(400, detail=ERROR_MESSAGES.INVALID_PASSWORD)
     else:
@@ -122,7 +128,7 @@ async def update_password(
 
 
 @router.post("/signin", response_model=SigninResponse)
-async def signin(request: Request, response: Response, form_data: SigninForm):
+async def signin(request: Request, response: Response, form_data: SigninForm, db=Depends(get_db)):
     if WEBUI_AUTH_TRUSTED_EMAIL_HEADER:
         if WEBUI_AUTH_TRUSTED_EMAIL_HEADER not in request.headers:
             raise HTTPException(400, detail=ERROR_MESSAGES.INVALID_TRUSTED_HEADER)
@@ -133,32 +139,34 @@ async def signin(request: Request, response: Response, form_data: SigninForm):
             trusted_name = request.headers.get(
                 WEBUI_AUTH_TRUSTED_NAME_HEADER, trusted_email
             )
-        if not Users.get_user_by_email(trusted_email.lower()):
+        if not Users.get_user_by_email(db, trusted_email.lower()):
             await signup(
                 request,
                 SignupForm(
                     email=trusted_email, password=str(uuid.uuid4()), name=trusted_name
                 ),
+                db,
             )
-        user = Auths.authenticate_user_by_trusted_header(trusted_email)
+        user = Auths.authenticate_user_by_trusted_header(db, trusted_email)
     elif WEBUI_AUTH == False:
         admin_email = "admin@localhost"
         admin_password = "admin"
 
-        if Users.get_user_by_email(admin_email.lower()):
-            user = Auths.authenticate_user(admin_email.lower(), admin_password)
+        if Users.get_user_by_email(db, admin_email.lower()):
+            user = Auths.authenticate_user(db, admin_email.lower(), admin_password)
         else:
-            if Users.get_num_users() != 0:
+            if Users.get_num_users(db) != 0:
                 raise HTTPException(400, detail=ERROR_MESSAGES.EXISTING_USERS)
 
             await signup(
                 request,
                 SignupForm(email=admin_email, password=admin_password, name="User"),
+                db,
             )
 
-            user = Auths.authenticate_user(admin_email.lower(), admin_password)
+            user = Auths.authenticate_user(db, admin_email.lower(), admin_password)
     else:
-        user = Auths.authenticate_user(form_data.email.lower(), form_data.password)
+        user = Auths.authenticate_user(db, form_data.email.lower(), form_data.password)
 
     if user:
         token = create_token(
@@ -192,7 +200,7 @@ async def signin(request: Request, response: Response, form_data: SigninForm):
 
 
 @router.post("/signup", response_model=SigninResponse)
-async def signup(request: Request, response: Response, form_data: SignupForm):
+async def signup(request: Request, response: Response, form_data: SignupForm, db=Depends(get_db)):
     if not request.app.state.config.ENABLE_SIGNUP and WEBUI_AUTH:
         raise HTTPException(
             status.HTTP_403_FORBIDDEN, detail=ERROR_MESSAGES.ACCESS_PROHIBITED
@@ -203,17 +211,18 @@ async def signup(request: Request, response: Response, form_data: SignupForm):
             status.HTTP_400_BAD_REQUEST, detail=ERROR_MESSAGES.INVALID_EMAIL_FORMAT
         )
 
-    if Users.get_user_by_email(form_data.email.lower()):
+    if Users.get_user_by_email(db, form_data.email.lower()):
         raise HTTPException(400, detail=ERROR_MESSAGES.EMAIL_TAKEN)
 
     try:
         role = (
             "admin"
-            if Users.get_num_users() == 0
+            if Users.get_num_users(db) == 0
             else request.app.state.config.DEFAULT_USER_ROLE
         )
         hashed = get_password_hash(form_data.password)
         user = Auths.insert_new_auth(
+            db,
             form_data.email.lower(),
             hashed,
             form_data.name,
@@ -267,14 +276,16 @@ async def signup(request: Request, response: Response, form_data: SignupForm):
 
 
 @router.post("/add", response_model=SigninResponse)
-async def add_user(form_data: AddUserForm, user=Depends(get_admin_user)):
+async def add_user(
+    form_data: AddUserForm, user=Depends(get_admin_user), db=Depends(get_db)
+):
 
     if not validate_email_format(form_data.email.lower()):
         raise HTTPException(
             status.HTTP_400_BAD_REQUEST, detail=ERROR_MESSAGES.INVALID_EMAIL_FORMAT
         )
 
-    if Users.get_user_by_email(form_data.email.lower()):
+    if Users.get_user_by_email(db, form_data.email.lower()):
         raise HTTPException(400, detail=ERROR_MESSAGES.EMAIL_TAKEN)
 
     try:
@@ -282,6 +293,7 @@ async def add_user(form_data: AddUserForm, user=Depends(get_admin_user)):
         print(form_data)
         hashed = get_password_hash(form_data.password)
         user = Auths.insert_new_auth(
+            db,
             form_data.email.lower(),
             hashed,
             form_data.name,
@@ -312,7 +324,9 @@ async def add_user(form_data: AddUserForm, user=Depends(get_admin_user)):
 
 
 @router.get("/admin/details")
-async def get_admin_details(request: Request, user=Depends(get_current_user)):
+async def get_admin_details(
+    request: Request, user=Depends(get_current_user), db=Depends(get_db)
+):
     if request.app.state.config.SHOW_ADMIN_DETAILS:
         admin_email = request.app.state.config.ADMIN_EMAIL
         admin_name = None
@@ -320,11 +334,11 @@ async def get_admin_details(request: Request, user=Depends(get_current_user)):
         print(admin_email, admin_name)
 
         if admin_email:
-            admin = Users.get_user_by_email(admin_email)
+            admin = Users.get_user_by_email(db, admin_email)
             if admin:
                 admin_name = admin.name
         else:
-            admin = Users.get_first_user()
+            admin = Users.get_first_user(db)
             if admin:
                 admin_email = admin.email
                 admin_name = admin.name
@@ -397,9 +411,9 @@ async def update_admin_config(
 
 # create api key
 @router.post("/api_key", response_model=ApiKey)
-async def create_api_key_(user=Depends(get_current_user)):
+async def create_api_key_(user=Depends(get_current_user), db=Depends(get_db)):
     api_key = create_api_key()
-    success = Users.update_user_api_key_by_id(user.id, api_key)
+    success = Users.update_user_api_key_by_id(db, user.id, api_key)
     if success:
         return {
             "api_key": api_key,
@@ -410,15 +424,15 @@ async def create_api_key_(user=Depends(get_current_user)):
 
 # delete api key
 @router.delete("/api_key", response_model=bool)
-async def delete_api_key(user=Depends(get_current_user)):
-    success = Users.update_user_api_key_by_id(user.id, None)
+async def delete_api_key(user=Depends(get_current_user), db=Depends(get_db)):
+    success = Users.update_user_api_key_by_id(db, user.id, None)
     return success
 
 
 # get api key
 @router.get("/api_key", response_model=ApiKey)
-async def get_api_key(user=Depends(get_current_user)):
-    api_key = Users.get_user_api_key_by_id(user.id)
+async def get_api_key(user=Depends(get_current_user), db=Depends(get_db)):
+    api_key = Users.get_user_api_key_by_id(db, user.id)
     if api_key:
         return {
             "api_key": api_key,