2025-12-14 02:38:35 +07:00
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from datetime import datetime
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from enum import Enum
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from sqlalchemy import String, Text, DateTime, ForeignKey, Integer
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.core.database import Base
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class AssignmentStatus(str, Enum):
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ACTIVE = "active"
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COMPLETED = "completed"
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DROPPED = "dropped"
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class Assignment(Base):
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__tablename__ = "assignments"
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id: Mapped[int] = mapped_column(primary_key=True)
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participant_id: Mapped[int] = mapped_column(ForeignKey("participants.id", ondelete="CASCADE"), index=True)
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challenge_id: Mapped[int] = mapped_column(ForeignKey("challenges.id", ondelete="CASCADE"))
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status: Mapped[str] = mapped_column(String(20), default=AssignmentStatus.ACTIVE.value)
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2025-12-15 03:22:29 +07:00
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event_type: Mapped[str | None] = mapped_column(String(30), nullable=True) # Event type when assignment was created
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2025-12-14 02:38:35 +07:00
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proof_path: Mapped[str | None] = mapped_column(String(500), nullable=True)
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proof_url: Mapped[str | None] = mapped_column(Text, nullable=True)
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proof_comment: Mapped[str | None] = mapped_column(Text, nullable=True)
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points_earned: Mapped[int] = mapped_column(Integer, default=0)
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streak_at_completion: Mapped[int | None] = mapped_column(Integer, nullable=True)
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started_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
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completed_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
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# Relationships
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participant: Mapped["Participant"] = relationship("Participant", back_populates="assignments")
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challenge: Mapped["Challenge"] = relationship("Challenge", back_populates="assignments")
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