Files
fund-tracer/backend/app/models/case.py
2026-03-11 16:28:04 +08:00

41 lines
1.8 KiB
Python

import uuid
from datetime import datetime
from sqlalchemy import String, Numeric, Integer, DateTime, Enum as SAEnum, func
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.core.database import Base
import enum
class CaseStatus(str, enum.Enum):
pending = "pending"
uploading = "uploading"
analyzing = "analyzing"
reviewing = "reviewing"
completed = "completed"
class Case(Base):
__tablename__ = "cases"
id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
case_no: Mapped[str] = mapped_column(String(64), unique=True, index=True)
title: Mapped[str] = mapped_column(String(256))
victim_name: Mapped[str] = mapped_column(String(128))
handler: Mapped[str] = mapped_column(String(128), default="")
status: Mapped[CaseStatus] = mapped_column(SAEnum(CaseStatus), default=CaseStatus.pending)
image_count: Mapped[int] = mapped_column(Integer, default=0)
total_amount: Mapped[float] = mapped_column(Numeric(14, 2), default=0)
created_by: Mapped[str] = mapped_column(String(128), default="")
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
deleted_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
images = relationship("EvidenceImage", back_populates="case", lazy="selectin")
transactions = relationship("TransactionRecord", back_populates="case", lazy="selectin")
assessments = relationship("FraudAssessment", back_populates="case", lazy="selectin")
reports = relationship("ExportReport", back_populates="case", lazy="selectin")