27 lines
947 B
Python
27 lines
947 B
Python
"""报销模块日期范围工具（从 bx-backend 迁移）。"""
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from __future__ import annotations
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from datetime import datetime, timedelta
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def current_month_bounds(now: datetime | None = None) -> tuple[datetime, datetime]:
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"""当前自然月 [month_start, next_month_start)。"""
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if now is None:
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now = datetime.now()
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month_start = now.replace(day=1, hour=0, minute=0, second=0, microsecond=0)
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if now.month == 12:
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month_end = datetime(now.year + 1, 1, 1)
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else:
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month_end = datetime(now.year, now.month + 1, 1)
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return month_start, month_end
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def parse_create_time_day_bounds(apply_date: str | None) -> tuple[datetime, datetime] | None:
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if not apply_date or not str(apply_date).strip():
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return None
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try:
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day_start = datetime.strptime(str(apply_date).strip(), "%Y-%m-%d")
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return day_start, day_start + timedelta(days=1)
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except ValueError:
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return None
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