63 lines
2.3 KiB
Python
63 lines
2.3 KiB
Python
"""
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隐藏式商品/类型归属商家端类型：点单写入订单抢单字段时使用。
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"""
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from shangpin.models import ShangpinLeixing
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def parse_guishu_leixing_id(raw, shenhezhuangtai=None):
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"""
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解析归属商家端类型 ID。
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非隐藏式(4)一律视为无归属；有值时必须指向 shenhezhuangtai=3 的类型。
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返回 (guishu_leixing_id|None, error_message|None)
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"""
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try:
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status = int(shenhezhuangtai) if shenhezhuangtai is not None else None
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except (TypeError, ValueError):
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status = None
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if status is not None and status != 4:
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return None, None
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if raw is None or raw == '' or str(raw).lower() in ('null', 'none', 'undefined'):
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return None, None
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try:
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gid = int(raw)
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except (TypeError, ValueError):
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return None, '归属商家端类型ID无效'
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if gid <= 0:
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return None, None
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if not ShangpinLeixing.objects.filter(id=gid, shenhezhuangtai=3).exists():
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return None, '归属类型必须是商家端商品类型（审核状态=3）'
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return gid, None
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def resolve_order_qiangdan_fields(shangpin):
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"""
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点单写入 Dingdan 的抢单相关字段：
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- 商品或所属类型配置了 guishu_leixing_id → 用该商家端类型的 id/yaoqiuleixing/huiyuan_id/yongjin
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- 否则沿用商品自身字段
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"""
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guishu_id = getattr(shangpin, 'guishu_leixing_id', None)
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if not guishu_id and getattr(shangpin, 'leixing_id', None):
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own_type = ShangpinLeixing.objects.filter(id=shangpin.leixing_id).only(
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'guishu_leixing_id',
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).first()
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if own_type:
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guishu_id = own_type.guishu_leixing_id
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if guishu_id:
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merchant = ShangpinLeixing.objects.filter(id=guishu_id, shenhezhuangtai=3).first()
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if merchant:
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return {
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'leixing_id': merchant.id,
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'yaoqiuleixing': merchant.yaoqiuleixing,
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'huiyuan_id': merchant.huiyuan_id or '',
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'yongjin': merchant.yongjin if merchant.yongjin is not None else 0,
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}
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return {
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'leixing_id': shangpin.leixing_id,
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'yaoqiuleixing': getattr(shangpin, 'yaoqiuleixing', None),
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'huiyuan_id': getattr(shangpin, 'huiyuan_id', '') or '',
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'yongjin': getattr(shangpin, 'yongjin', 0) or 0,
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}
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