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101 lines
2.4 KiB
Python
101 lines
2.4 KiB
Python
from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy import Column, Integer, String, Text, Boolean, DateTime, ForeignKey, inspect, text
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from sqlalchemy.orm import relationship
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from datetime import datetime
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from db import engine
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from pydantic import BaseModel
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Base = declarative_base()
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# Модели базы данных
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class User(Base):
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__tablename__ = "user"
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id = Column(Integer, primary_key=True, index=True)
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username = Column(String(50), unique=True, nullable=False, index=True)
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password_hash = Column(String(200), nullable=False)
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profile_picture = Column(String(255), nullable=True)
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bio = Column(Text, nullable=True)
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online = Column(Boolean, default=False)
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last_seen = Column(DateTime, default=datetime.now)
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created_at = Column(DateTime, default=datetime.now)
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messages = relationship("Message", back_populates="author", lazy="select")
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class Message(Base):
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__tablename__ = "message"
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id = Column(Integer, primary_key=True, index=True)
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content = Column(Text, nullable=False)
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timestamp = Column(DateTime, default=datetime.now)
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user_id = Column(Integer, ForeignKey("user.id"), nullable=False)
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is_read = Column(Boolean, default=False)
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reply_to_id = Column(Integer, ForeignKey("message.id"), nullable=True)
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is_edited = Column(Boolean, default=False)
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author = relationship("User", back_populates="messages")
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reply_to = relationship("Message", remote_side=[id])
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# Pydantic модели
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class LoginRequest(BaseModel):
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username: str
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password: str
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class RegisterRequest(BaseModel):
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username: str
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password: str
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confirm_password: str
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class SendMessageRequest(BaseModel):
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content: str
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class EditMessageRequest(BaseModel):
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content: str
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class ReplyMessageRequest(BaseModel):
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content: str
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reply_to_id: int
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class DeleteMessageRequest(BaseModel):
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message_id: int
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class UpdateBioRequest(BaseModel):
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bio: str
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class UserProfileResponse(BaseModel):
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id: int
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username: str
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profile_picture: str | None
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bio: str | None
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online: bool
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last_seen: datetime
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created_at: datetime
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class Config:
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from_attributes = True
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class MessageResponse(BaseModel):
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id: int
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content: str
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timestamp: datetime
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is_author: bool
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is_read: bool
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username: str
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profile_picture: str | None
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class Config:
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from_attributes = True
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# Создание таблиц
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Base.metadata.create_all(bind=engine) |