71 lines
2.5 KiB
Python
71 lines
2.5 KiB
Python
# 接口 2：从表 2 取未推行，组装文档报文。
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#
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# 同一 omsId 的加购行必须在同一批 data 里。一批上限默认 500，可用
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# OMS_OUTBOUND_BATCH_LIMIT 覆盖。不改 push_status，不向订单中心发 HTTP。
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from __future__ import annotations
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from collections import OrderedDict
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from ..parse import as_int, money4
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from .limits import MAX_BATCH, batch_limit
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__all__ = [
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"MAX_BATCH",
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"batch_limit",
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"build_cart_settlement_envelope",
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"load_cart_settlement_envelope",
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]
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# 从仓库取未推行并组装信封。未传 limit 时读环境变量。
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def load_cart_settlement_envelope(repo, limit: int | None = None) -> dict:
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cap = batch_limit() if limit is None else limit
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return build_cart_settlement_envelope(repo.list_unpushed(limit=cap), limit=cap)
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# 把已取出的行按 omsId 整组截到 limit，再转文档字段。
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def build_cart_settlement_envelope(rows: list[dict], limit: int = MAX_BATCH) -> dict:
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chosen = _take_complete_groups(rows, limit)
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return {"data": [_to_item(row) for row in chosen]}
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# 按 oms_id 保序成组；装不下的整组留下。空批时超限组仍进入。
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def _take_complete_groups(rows: list[dict], limit: int) -> list[dict]:
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groups: OrderedDict = OrderedDict()
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for row in rows:
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groups.setdefault(row["oms_id"], []).append(row)
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batch: list[dict] = []
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for group in groups.values():
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if len(batch) + len(group) > limit and batch:
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break
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batch.extend(group)
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return batch
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# 金额四位小数字符串。库里的 NULL 保持 null，不让一行空金额掀掉整批。
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def _money4(value) -> str | None:
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if value is None:
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return None
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return money4(value)
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# 把表 2 行转成接口 2 文档字段。金额四位小数字符串。
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def _to_item(row: dict) -> dict:
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return {
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"fid": as_int(row["fid"]),
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"operateType": as_int(row["operate_type"]),
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"omsId": as_int(row["oms_id"]),
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"platformType": as_int(row["platform_type"]),
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"supplierName": row["supplier_name"],
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"barCode": row["bar_code"],
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"purchasePrice": _money4(row.get("purchase_price")),
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"purchaseQty": as_int(row["purchase_qty"]),
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"purchaseTotal": _money4(row.get("purchase_total")),
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"status": as_int(row["status"]) if row.get("status") is not None else None,
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"failReason": row.get("fail_reason"),
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"payOrderNo": row.get("pay_order_no"),
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"payOrderDtlId": row.get("pay_order_dtl_id"),
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"orgCode": row.get("org_code"),
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}
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