zlwuandCursor
b8b20dcebe
Align displayPaidAmount/arrears with business rule: 已缴费 excludes 已付款 and 付款确认中 transfers. Co-authored-by: Cursor <cursoragent@cursor.com>
47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
"""催缴纳入规则（纯函数）"""
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from __future__ import annotations
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from datetime import date, timedelta
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from decimal import Decimal
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from typing import Any, Dict, Iterable, Mapping, Optional, Tuple
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from app.services.sample_payment_period_summary import summarize_period
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def _dec(v: Any) -> Decimal:
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if v is None or v == "":
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return Decimal("0")
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return Decimal(str(v))
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def chase_period_money(
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*,
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due_amount: Any,
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transfers: Iterable[Mapping[str, Any]],
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) -> Tuple[Decimal, Decimal]:
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"""已缴 = 仅 yjf；欠缴 = max(应缴 − 已缴, 0)。"""
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summary: Dict[str, Any] = summarize_period(
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due_amount=due_amount, transfers=transfers
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)
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return summary["displayPaidAmount"], summary["arrearsAmount"]
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def is_chase_candidate(*, due_date: date, today: date, arrears: Any) -> bool:
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"""欠缴>0，且应缴日已逾期或落在 [today, today+30]。"""
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if _dec(arrears) <= 0:
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return False
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if due_date < today:
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return True
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return today <= due_date <= today + timedelta(days=30)
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def parse_due_date_ymd(raw: Any) -> Optional[date]:
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s = str(raw or "").strip().replace("-", "")[:8]
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if len(s) != 8 or not s.isdigit():
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return None
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try:
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return date(int(s[:4]), int(s[4:6]), int(s[6:8]))
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except ValueError:
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return None
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