48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
import uuid
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from sqlalchemy import Column, Date, DateTime, ForeignKey, String, Text, func
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from sqlalchemy.dialects.postgresql import UUID
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from app.config.database import Base
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class TenantSubscriptionHistory(Base):
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"""What changed about a workspace's subscription, when, and who did it.
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Append-only by convention: nothing updates a row here. Answering "why is this
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workspace on that plan" previously required guessing from the current state,
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which is no answer at all once more than one person can make the change.
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"""
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__tablename__ = "tenant_subscription_history"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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tenant_id = Column(
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UUID(as_uuid=True), ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False, index=True
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)
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from_plan_id = Column(
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UUID(as_uuid=True), ForeignKey("subscription_plans.id", ondelete="SET NULL"), nullable=True
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)
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to_plan_id = Column(
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UUID(as_uuid=True), ForeignKey("subscription_plans.id", ondelete="SET NULL"), nullable=True
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)
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change_type = Column(String(30), nullable=False)
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from_end_date = Column(Date, nullable=True)
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to_end_date = Column(Date, nullable=True)
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from_status = Column(String(30), nullable=True)
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to_status = Column(String(30), nullable=True)
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changed_by_id = Column(
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UUID(as_uuid=True), ForeignKey("users.id", ondelete="SET NULL"), nullable=True
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)
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changed_by_email = Column(String, nullable=True)
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notes = Column(Text, nullable=True)
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created_at = Column(DateTime(timezone=True), server_default=func.now(), nullable=False)
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def __repr__(self) -> str:
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return f"<TenantSubscriptionHistory {self.tenant_id} {self.change_type}>"
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