91 lines
3.4 KiB
Python
91 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
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"""库存变更任务"""
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import json
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from .base_task import BaseTask, TaskContext
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from loaders.facts.inventory_change import InventoryChangeLoader
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from models.parsers import TypeParser
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class InventoryChangeTask(BaseTask):
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"""同步库存变化记录"""
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def get_task_code(self) -> str:
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return "INVENTORY_CHANGE"
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def extract(self, context: TaskContext) -> dict:
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params = self._merge_common_params(
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{
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"siteId": context.store_id,
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"startTime": TypeParser.format_timestamp(context.window_start, self.tz),
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"endTime": TypeParser.format_timestamp(context.window_end, self.tz),
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}
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)
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records, _ = self.api.get_paginated(
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endpoint="/GoodsStockManage/QueryGoodsOutboundReceipt",
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params=params,
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page_size=self.config.get("api.page_size", 200),
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data_path=("data",),
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list_key="queryDeliveryRecordsList",
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)
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return {"records": records}
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def transform(self, extracted: dict, context: TaskContext) -> dict:
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parsed, skipped = [], 0
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for raw in extracted.get("records", []):
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mapped = self._parse_change(raw, context.store_id)
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if mapped:
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parsed.append(mapped)
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else:
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skipped += 1
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return {
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"records": parsed,
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"fetched": len(extracted.get("records", [])),
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"skipped": skipped,
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}
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def load(self, transformed: dict, context: TaskContext) -> dict:
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loader = InventoryChangeLoader(self.db)
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inserted, updated, loader_skipped = loader.upsert_changes(transformed["records"])
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return {
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"fetched": transformed["fetched"],
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"inserted": inserted,
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"updated": updated,
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"skipped": transformed["skipped"] + loader_skipped,
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"errors": 0,
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}
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def _parse_change(self, raw: dict, store_id: int) -> dict | None:
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change_id = TypeParser.parse_int(
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raw.get("siteGoodsStockId") or raw.get("site_goods_stock_id")
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)
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if not change_id:
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self.logger.warning("跳过缺少库存变动ID的记录: %s", raw)
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return None
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return {
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"store_id": store_id,
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"change_id": change_id,
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"site_goods_id": TypeParser.parse_int(
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raw.get("siteGoodsId") or raw.get("site_goods_id")
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),
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"stock_type": raw.get("stockType") or raw.get("stock_type"),
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"goods_name": raw.get("goodsName"),
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"change_time": TypeParser.parse_timestamp(
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raw.get("createTime") or raw.get("create_time"), self.tz
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),
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"start_qty": TypeParser.parse_int(raw.get("startNum")),
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"end_qty": TypeParser.parse_int(raw.get("endNum")),
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"change_qty": TypeParser.parse_int(raw.get("changeNum")),
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"unit": raw.get("unit"),
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"price": TypeParser.parse_decimal(raw.get("price")),
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"operator_name": raw.get("operatorName"),
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"remark": raw.get("remark"),
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"goods_category_id": TypeParser.parse_int(raw.get("goodsCategoryId")),
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"goods_second_category_id": TypeParser.parse_int(
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raw.get("goodsSecondCategoryId")
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),
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"raw_data": json.dumps(raw, ensure_ascii=False),
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}
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