Files
saas_backend/app/models/system/idempotency_model.py
T
2026-08-31 20:04:12 -04:00

37 lines
1.4 KiB
Python

"""A record of a request that has already been answered."""
from __future__ import annotations
from datetime import datetime, timezone
from sqlalchemy import Column, DateTime, ForeignKey, Integer, String, func
from sqlalchemy.dialects.postgresql import JSONB, UUID
from app.config.database import Base
class IdempotencyRecord(Base):
__tablename__ = "idempotency_records"
id = Column(UUID(as_uuid=True), primary_key=True,
server_default=func.gen_random_uuid())
tenant_id = Column(UUID(as_uuid=True), ForeignKey("tenants.id", ondelete="CASCADE"))
user_id = Column(UUID(as_uuid=True), ForeignKey("users.id", ondelete="CASCADE"))
idempotency_key = Column(String(255), nullable=False)
endpoint = Column(String(255), nullable=False)
request_hash = Column(String(64), nullable=False)
state = Column(String(20), nullable=False, default="in_progress")
response_status = Column(Integer)
response_body = Column(JSONB)
expires_at = Column(DateTime(timezone=True), nullable=False)
created_at = Column(DateTime(timezone=True), nullable=False, server_default=func.now())
completed_at = Column(DateTime(timezone=True))
@property
def is_expired(self) -> bool:
return self.expires_at <= datetime.now(timezone.utc)
@property
def is_replayable(self) -> bool:
return self.state == "completed" and not self.is_expired