Luxx/luxx/models.py

225 lines
9.7 KiB
Python

"""ORM model definitions"""
from datetime import datetime
from typing import Optional, List
from sqlalchemy import String, Integer, Boolean, Float, Text, DateTime, ForeignKey
from sqlalchemy.orm import Mapped, mapped_column, relationship
from luxx.database import Base
def local_now():
return datetime.now()
class LLMProvider(Base):
"""LLM Provider configuration model"""
__tablename__ = "llm_providers"
id: Mapped[int] = mapped_column(Integer, primary_key=True)
user_id: Mapped[int] = mapped_column(Integer, ForeignKey("users.id"), nullable=False)
name: Mapped[str] = mapped_column(String(100), nullable=False)
provider_type: Mapped[str] = mapped_column(String(50), nullable=False, default="openai")
base_url: Mapped[str] = mapped_column(String(500), nullable=False)
api_key: Mapped[str] = mapped_column(String(500), nullable=False)
default_model: Mapped[str] = mapped_column(String(100), nullable=False, default="gpt-4")
max_tokens: Mapped[int] = mapped_column(Integer, default=8192)
is_default: Mapped[bool] = mapped_column(Boolean, default=False)
enabled: Mapped[bool] = mapped_column(Boolean, default=True)
created_at: Mapped[datetime] = mapped_column(DateTime, default=local_now)
updated_at: Mapped[datetime] = mapped_column(DateTime, default=local_now, onupdate=local_now)
user: Mapped["User"] = relationship("User", backref="llm_providers")
def to_dict(self, include_key: bool = False):
result = {
"id": self.id,
"user_id": self.user_id,
"name": self.name,
"provider_type": self.provider_type,
"base_url": self.base_url,
"default_model": self.default_model,
"max_tokens": self.max_tokens,
"is_default": self.is_default,
"enabled": self.enabled,
"created_at": self.created_at.isoformat() if self.created_at else None,
"updated_at": self.updated_at.isoformat() if self.updated_at else None
}
if include_key:
result["api_key"] = self.api_key
return result
class UserSettings(Base):
"""Per-user settings model"""
__tablename__ = "user_settings"
id: Mapped[int] = mapped_column(Integer, primary_key=True)
user_id: Mapped[int] = mapped_column(Integer, ForeignKey("users.id"), unique=True, nullable=False)
default_provider_id: Mapped[Optional[int]] = mapped_column(Integer, ForeignKey("llm_providers.id"), nullable=True)
temperature: Mapped[float] = mapped_column(Float, default=0.7)
max_tokens: Mapped[int] = mapped_column(Integer, default=8192)
thinking_enabled: Mapped[bool] = mapped_column(Boolean, default=False)
system_prompt: Mapped[str] = mapped_column(Text, default="You are a helpful assistant.")
created_at: Mapped[datetime] = mapped_column(DateTime, default=local_now)
updated_at: Mapped[datetime] = mapped_column(DateTime, default=local_now, onupdate=local_now)
user: Mapped["User"] = relationship("User", backref="settings")
default_provider: Mapped[Optional["LLMProvider"]] = relationship("LLMProvider")
def to_dict(self):
return {
"id": self.id,
"user_id": self.user_id,
"default_provider_id": self.default_provider_id,
"temperature": self.temperature,
"max_tokens": self.max_tokens,
"thinking_enabled": self.thinking_enabled,
"system_prompt": self.system_prompt,
"created_at": self.created_at.isoformat() if self.created_at else None,
"updated_at": self.updated_at.isoformat() if self.updated_at else None
}
class Project(Base):
"""Project model"""
__tablename__ = "projects"
id: Mapped[str] = mapped_column(String(64), primary_key=True)
user_id: Mapped[int] = mapped_column(Integer, ForeignKey("users.id"), nullable=False)
name: Mapped[str] = mapped_column(String(255), nullable=False)
description: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
created_at: Mapped[datetime] = mapped_column(DateTime, default=local_now)
updated_at: Mapped[datetime] = mapped_column(DateTime, default=local_now, onupdate=local_now)
user: Mapped["User"] = relationship("User", backref="projects")
class User(Base):
"""User model"""
__tablename__ = "users"
id: Mapped[int] = mapped_column(Integer, primary_key=True)
username: Mapped[str] = mapped_column(String(50), unique=True, nullable=False)
email: Mapped[Optional[str]] = mapped_column(String(120), unique=True, nullable=True)
password_hash: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
role: Mapped[str] = mapped_column(String(20), default="user")
permission_level: Mapped[int] = mapped_column(Integer, default=1) # 1=READ_ONLY, 2=WRITE, 3=EXECUTE, 4=ADMIN
workspace_path: Mapped[Optional[str]] = mapped_column(String(500), nullable=True)
is_active: Mapped[bool] = mapped_column(Boolean, default=True)
created_at: Mapped[datetime] = mapped_column(DateTime, default=local_now)
conversations: Mapped[List["Conversation"]] = relationship(
"Conversation", back_populates="user", cascade="all, delete-orphan"
)
def to_dict(self):
return {
"id": self.id,
"username": self.username,
"email": self.email,
"role": self.role,
"permission_level": self.permission_level,
"workspace_path": self.workspace_path,
"is_active": self.is_active,
"created_at": self.created_at.isoformat() if self.created_at else None
}
def is_admin(self) -> bool:
"""Check if user has admin privileges"""
return self.permission_level >= 4
class Conversation(Base):
"""Conversation model"""
__tablename__ = "conversations"
id: Mapped[str] = mapped_column(String(64), primary_key=True)
user_id: Mapped[int] = mapped_column(Integer, ForeignKey("users.id"), nullable=False)
provider_id: Mapped[Optional[int]] = mapped_column(Integer, ForeignKey("llm_providers.id"), nullable=True)
project_id: Mapped[Optional[str]] = mapped_column(String(64), ForeignKey("projects.id"), nullable=True)
title: Mapped[str] = mapped_column(String(255), nullable=False)
model: Mapped[str] = mapped_column(String(64), nullable=False, default="deepseek-chat")
system_prompt: Mapped[str] = mapped_column(Text, nullable=False, default="You are a helpful assistant.")
temperature: Mapped[float] = mapped_column(Float, default=0.7)
max_tokens: Mapped[int] = mapped_column(Integer, default=2000)
thinking_enabled: Mapped[bool] = mapped_column(Boolean, default=False)
created_at: Mapped[datetime] = mapped_column(DateTime, default=local_now)
updated_at: Mapped[datetime] = mapped_column(DateTime, default=local_now, onupdate=local_now)
user: Mapped["User"] = relationship("User", back_populates="conversations")
provider: Mapped[Optional["LLMProvider"]] = relationship("LLMProvider")
messages: Mapped[List["Message"]] = relationship(
"Message", back_populates="conversation", cascade="all, delete-orphan",
primaryjoin="Conversation.id == foreign(Message.conversation_id)"
)
def to_dict(self):
return {
"id": self.id,
"user_id": self.user_id,
"provider_id": self.provider_id,
"project_id": self.project_id,
"title": self.title,
"model": self.model,
"system_prompt": self.system_prompt,
"temperature": self.temperature,
"max_tokens": self.max_tokens,
"thinking_enabled": self.thinking_enabled,
"created_at": self.created_at.isoformat() if self.created_at else None,
"updated_at": self.updated_at.isoformat() if self.updated_at else None
}
class Message(Base):
"""Message model for conversations"""
__tablename__ = "messages"
id: Mapped[str] = mapped_column(String(64), primary_key=True)
conversation_id: Mapped[Optional[str]] = mapped_column(String(64), ForeignKey("conversations.id"), nullable=True)
role: Mapped[str] = mapped_column(String(16), nullable=False)
content: Mapped[str] = mapped_column(Text, nullable=False, default="")
token_count: Mapped[int] = mapped_column(Integer, default=0)
usage: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
created_at: Mapped[datetime] = mapped_column(DateTime, default=local_now)
conversation: Mapped[Optional["Conversation"]] = relationship("Conversation", back_populates="messages")
def to_dict(self):
import json
result = {
"id": self.id,
"conversation_id": self.conversation_id,
"role": self.role,
"token_count": self.token_count,
"created_at": self.created_at.isoformat() if self.created_at else None
}
if self.usage:
try:
result["usage"] = json.loads(self.usage)
except json.JSONDecodeError:
result["usage"] = None
try:
content_obj = json.loads(self.content) if self.content else {}
except json.JSONDecodeError:
result["content"] = self.content
result["text"] = self.content
result["attachments"] = []
result["process_steps"] = []
return result
steps = content_obj.get("steps", [])
result["process_steps"] = steps
text_content = "".join(
s.get("content", "") for s in steps
if s.get("type") == "text"
)
result["text"] = text_content
result["content"] = text_content
result["attachments"] = content_obj.get("attachments", [])
return result