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from fastapi_users.db import SQLAlchemyBaseUserTable, SQLAlchemyBaseOAuthAccountTable
from sqlalchemy import Column, Integer, String, Boolean, Text, ForeignKey, DateTime
from sqlalchemy.orm import relationship
from sqlalchemy.ext.declarative import declarative_base
from pydantic import BaseModel, Field
from typing import List, Optional
from fastapi_users import schemas
from datetime import datetime
import uuid
Base = declarative_base()
# جدول OAuth Accounts لتخزين بيانات تسجيل الدخول الخارجي
class OAuthAccount(SQLAlchemyBaseOAuthAccountTable, Base):
__tablename__ = "oauth_accounts"
id = Column(Integer, primary_key=True)
user = relationship("User", back_populates="oauth_accounts")
# نموذج المستخدم
class User(SQLAlchemyBaseUserTable, Base):
__tablename__ = "users"
id = Column(Integer, primary_key=True, index=True)
email = Column(String, unique=True, index=True, nullable=False)
hashed_password = Column(String, nullable=True)
is_active = Column(Boolean, default=True)
is_superuser = Column(Boolean, default=False)
display_name = Column(String, nullable=True) # الاسم المستعار للمستخدم
preferred_model = Column(String, nullable=True) # النموذج المفضل (اسم وهمي)
job_title = Column(String, nullable=True) # الوظيفة
education = Column(String, nullable=True) # التعليم
interests = Column(Text, nullable=True) # الاهتمامات
additional_info = Column(Text, nullable=True) # معلومات إضافية
conversation_style = Column(String, nullable=True) # نمط المحادثة (مثل: موجز، تحليلي)
oauth_accounts = relationship("OAuthAccount", back_populates="user", cascade="all, delete-orphan")
conversations = relationship("Conversation", back_populates="user", cascade="all, delete-orphan")
# نموذج المحادثة
class Conversation(Base):
__tablename__ = "conversations"
id = Column(Integer, primary_key=True, index=True)
conversation_id = Column(String, unique=True, index=True, default=lambda: str(uuid.uuid4()))
title = Column(String, nullable=True)
user_id = Column(Integer, ForeignKey("users.id"))
created_at = Column(DateTime, default=datetime.utcnow)
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
user = relationship("User", back_populates="conversations")
messages = relationship("Message", back_populates="conversation", cascade="all, delete-orphan")
# نموذج الرسالة
class Message(Base):
__tablename__ = "messages"
id = Column(Integer, primary_key=True, index=True)
role = Column(String)
content = Column(Text)
conversation_id = Column(Integer, ForeignKey("conversations.id"))
created_at = Column(DateTime, default=datetime.utcnow)
conversation = relationship("Conversation", back_populates="messages")
# Pydantic schemas for fastapi-users
class UserRead(schemas.BaseUser[int]):
id: int
email: str
is_active: bool = True
is_superuser: bool = False
display_name: Optional[str] = None
preferred_model: Optional[str] = None
job_title: Optional[str] = None
education: Optional[str] = None
interests: Optional[str] = None
additional_info: Optional[str] = None
conversation_style: Optional[str] = None
class UserCreate(schemas.BaseUserCreate):
email: str
password: str
is_active: Optional[bool] = True
is_superuser: Optional[bool] = False
display_name: Optional[str] = None
preferred_model: Optional[str] = None
job_title: Optional[str] = None
education: Optional[str] = None
interests: Optional[str] = None
additional_info: Optional[str] = None
conversation_style: Optional[str] = None
# Pydantic schema for updating user settings
class UserUpdate(BaseModel):
display_name: Optional[str] = None
preferred_model: Optional[str] = None
job_title: Optional[str] = None
education: Optional[str] = None
interests: Optional[str] = None
additional_info: Optional[str] = None
conversation_style: Optional[str] = None
# Pydantic schemas للمحادثات
class MessageOut(BaseModel):
id: int
role: str
content: str
created_at: datetime
class ConversationCreate(BaseModel):
title: Optional[str] = None
class ConversationOut(BaseModel):
id: int
conversation_id: str
title: Optional[str]
created_at: datetime
updated_at: datetime
messages: List[MessageOut] = []
# نموذج طلب الاستعلام
class QueryRequest(BaseModel):
message: str
system_prompt: Optional[str] = "You are an expert assistant providing detailed, comprehensive, and well-structured responses."
history: Optional[List[dict]] = []
temperature: Optional[float] = 0.7
max_new_tokens: Optional[int] = 2048
enable_browsing: Optional[bool] = True
output_format: Optional[str] = "text"
title: Optional[str] = None
ConversationOut.model_revalidate = True
MessageOut.model_revalidate = True
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