a8151fbe66
Backend Tests: - Add pytest configuration with async support (conftest.py) - Add model tests: User, Conversation, Message, TokenUsage, Session, UserMemory - Add configuration tests: Settings validation and environment variables - Add API tests: Health endpoint and future endpoint stubs - Add database tests: Connection, transactions, query execution Phase 1 Foundation: - FastAPI application structure with main.py - SQLAlchemy async models for all entities - Alembic migrations setup - Configuration management via Pydantic Settings - Logging system (English only) - Docker multi-stage builds for backend - Docker Compose orchestration (PostgreSQL, Redis, backend) - Frontend React + TypeScript structure - Dark & Gold theme CSS implementation - Environment configuration examples All code and comments in English as per requirements. Tests cover model relationships, cascade deletes, and constraints. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
"""
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Session model for managing user authentication sessions
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"""
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from sqlalchemy import Column, String, Boolean, DateTime, ForeignKey
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from sqlalchemy.dialects.postgresql import UUID, INET
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from sqlalchemy.orm import relationship
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from sqlalchemy.sql import func
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import uuid
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from app.database import Base
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class Session(Base):
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"""
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Session model for tracking user authentication sessions
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"""
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__tablename__ = "sessions"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4, index=True)
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user_id = Column(
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UUID(as_uuid=True),
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ForeignKey("users.id", ondelete="CASCADE"),
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nullable=False,
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index=True
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)
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# Token hashes (never store plain tokens)
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access_token_hash = Column(String(255), nullable=False)
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refresh_token_hash = Column(String(255))
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# Session validity
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expires_at = Column(DateTime(timezone=True), nullable=False, index=True)
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is_active = Column(Boolean, default=True, nullable=False)
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# Timestamps
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created_at = Column(DateTime(timezone=True), server_default=func.now(), nullable=False)
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last_activity_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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# Client information
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ip_address = Column(INET)
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user_agent = Column(String)
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# Relationships
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user = relationship("User", back_populates="sessions")
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def __repr__(self):
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return f"<Session {self.id} - User {self.user_id}>"
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