| """保全措施法律约束校验器.""" |
|
|
| from __future__ import annotations |
|
|
| import logging |
| from typing import ClassVar |
|
|
| from django.utils.translation import gettext_lazy as _ |
|
|
| from .models import PreservationMeasure |
|
|
| logger = logging.getLogger(__name__) |
|
|
|
|
| class MeasureValidator: |
| """保全措施法律约束校验器. |
| |
| 对提取的保全措施进行法律约束和逻辑一致性校验， |
| 仅追加 ``pending_note``，不修改其他字段。 |
| """ |
|
|
| |
| DURATION_LIMITS: ClassVar[dict[str, tuple[int, str]]] = { |
| "查封": (1095, str(_("不动产查封最长3年"))), |
| "冻结": (365, str(_("银行存款冻结最长1年"))), |
| "扣押": (730, str(_("动产扣押最长2年"))), |
| } |
|
|
| |
| _MSG_DATE_INVERTED: str = str(_("到期日期早于起算日期，请人工核实")) |
| _MSG_DURATION_EXCEEDED: str = str(_("期限超过法定上限（{limit_desc}），请人工核实")) |
| _MSG_PENDING_HAS_END_DATE: str = str(_("轮候状态不应有确定到期日期，请人工核实")) |
|
|
| |
| _SEP: str = "；" |
|
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| |
| |
| |
|
|
| def validate(self, measure: PreservationMeasure) -> PreservationMeasure: |
| """校验单个措施，追加校验提示到 ``pending_note``，不修改原始数据.""" |
| warnings: list[str] = [] |
|
|
| self._check_date_order(measure, warnings) |
| self._check_duration_limit(measure, warnings) |
| self._check_pending_end_date(measure, warnings) |
|
|
| if warnings: |
| existing = measure.pending_note or "" |
| suffix = self._SEP.join(warnings) |
| measure.pending_note = f"{existing}{self._SEP}{suffix}" if existing else suffix |
|
|
| return measure |
|
|
| def validate_all(self, measures: list[PreservationMeasure]) -> list[PreservationMeasure]: |
| """批量校验.""" |
| return [self.validate(m) for m in measures] |
|
|
| |
| |
| |
|
|
| def _check_date_order( |
| self, |
| measure: PreservationMeasure, |
| warnings: list[str], |
| ) -> None: |
| """规则 1：end_date < start_date → 追加提示.""" |
| if measure.start_date is not None and measure.end_date is not None and measure.end_date < measure.start_date: |
| warnings.append(self._MSG_DATE_INVERTED) |
|
|
| def _check_duration_limit( |
| self, |
| measure: PreservationMeasure, |
| warnings: list[str], |
| ) -> None: |
| """规则 2/3/4：期限超过法定上限 → 追加提示.""" |
| if measure.start_date is None or measure.end_date is None: |
| return |
|
|
| actual_days = (measure.end_date - measure.start_date).days |
|
|
| for keyword, (max_days, limit_desc) in self.DURATION_LIMITS.items(): |
| if keyword in measure.measure_type and actual_days > max_days: |
| warnings.append(self._MSG_DURATION_EXCEEDED.format(limit_desc=limit_desc)) |
| break |
|
|
| def _check_pending_end_date( |
| self, |
| measure: PreservationMeasure, |
| warnings: list[str], |
| ) -> None: |
| """规则 5：is_pending=True 且 end_date 不为 None → 追加提示.""" |
| if measure.is_pending and measure.end_date is not None: |
| warnings.append(self._MSG_PENDING_HAS_END_DATE) |
|
|
