40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
"""商家派单金额限额 — 读 XcxSysPeizhi，后台可配"""
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from decimal import Decimal, InvalidOperation
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from utils.xcx_sys_config import wx_cfg
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DEFAULT_MIN = Decimal('10')
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DEFAULT_MAX = Decimal('10000')
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def get_shangjia_paifa_jiage_limits():
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"""返回 (min, max) Decimal"""
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min_v = getattr(wx_cfg, 'SHANGJIA_PAIFA_JIAGE_MIN', None) or DEFAULT_MIN
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max_v = getattr(wx_cfg, 'SHANGJIA_PAIFA_JIAGE_MAX', None) or DEFAULT_MAX
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min_v = Decimal(str(min_v))
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max_v = Decimal(str(max_v))
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if min_v > max_v:
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min_v, max_v = max_v, min_v
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return min_v, max_v
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def validate_shangjia_paifa_jiage(jiage_str):
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"""
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校验派单金额
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@return (ok, msg, jiage_float|None)
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"""
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if jiage_str is None or str(jiage_str).strip() == '':
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return False, '缺少价格', None
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jiage_raw = str(jiage_str).strip()
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try:
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jiage = Decimal(jiage_raw)
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except (InvalidOperation, ValueError, TypeError):
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return False, '价格格式错误', None
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if '.' in jiage_raw and len(jiage_raw.split('.')[1]) > 2:
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return False, '最多支持两位小数', None
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min_v, max_v = get_shangjia_paifa_jiage_limits()
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if jiage < min_v or jiage > max_v:
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return False, f'价格需在{min_v}-{max_v}元之间', None
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return True, '', float(jiage)
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