72077908f1
Ship fleet, availability, pricing, dispatch, routing, tracking, and settlement on delivery-service 0.10.8.0 with migrations and phase tests green. Co-authored-by: Cursor <cursoragent@cursor.com>
27 lines
856 B
Python
27 lines
856 B
Python
"""Settlement domain policies — Phase 10.8."""
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from __future__ import annotations
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from app.models.types import SettlementIntentStatus
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from app.validators.dispatch import validate_dispatch_reason
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from app.validators.settlement import (
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ensure_settlement_transition,
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target_settlement_status,
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)
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class SettlementIntentPolicy:
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REQUIRES_REASON = frozenset({"fail", "cancel"})
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def assert_transition(
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self,
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*,
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action: str,
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current: SettlementIntentStatus,
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reason: str | None = None,
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) -> tuple[SettlementIntentStatus, str | None]:
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ensure_settlement_transition(action=action, current=current)
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cleaned = validate_dispatch_reason(
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reason, required=action in self.REQUIRES_REASON
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)
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return target_settlement_status(action), cleaned
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