Files
feiqiu-ETL/etl_billiards/tasks/inventory_change_task.py
2025-11-19 03:36:44 +08:00

91 lines
3.3 KiB
Python

# -*- coding: utf-8 -*-
"""库存变更任务"""
import json
from .base_task import BaseTask
from loaders.facts.inventory_change import InventoryChangeLoader
from models.parsers import TypeParser
class InventoryChangeTask(BaseTask):
"""同步库存变化记录"""
def get_task_code(self) -> str:
return "INVENTORY_CHANGE"
def execute(self) -> dict:
self.logger.info("开始执行 INVENTORY_CHANGE 任务")
window_start, window_end, _ = self._get_time_window()
params = {
"storeId": self.config.get("app.store_id"),
"startTime": TypeParser.format_timestamp(window_start, self.tz),
"endTime": TypeParser.format_timestamp(window_end, self.tz),
}
try:
records, _ = self.api.get_paginated(
endpoint="/Inventory/ChangeList",
params=params,
page_size=self.config.get("api.page_size", 200),
data_path=("data", "queryDeliveryRecordsList"),
)
parsed = []
for raw in records:
mapped = self._parse_change(raw)
if mapped:
parsed.append(mapped)
loader = InventoryChangeLoader(self.db)
inserted, updated, skipped = loader.upsert_changes(parsed)
self.db.commit()
counts = {
"fetched": len(records),
"inserted": inserted,
"updated": updated,
"skipped": skipped,
"errors": 0,
}
self.logger.info(f"INVENTORY_CHANGE 完成: {counts}")
return self._build_result("SUCCESS", counts)
except Exception:
self.db.rollback()
self.logger.error("INVENTORY_CHANGE 失败", exc_info=True)
raise
def _parse_change(self, raw: dict) -> dict | None:
change_id = TypeParser.parse_int(
raw.get("siteGoodsStockId") or raw.get("site_goods_stock_id")
)
if not change_id:
self.logger.warning("跳过缺少变动 id 的库存记录: %s", raw)
return None
store_id = self.config.get("app.store_id")
return {
"store_id": store_id,
"change_id": change_id,
"site_goods_id": TypeParser.parse_int(
raw.get("siteGoodsId") or raw.get("site_goods_id")
),
"stock_type": raw.get("stockType") or raw.get("stock_type"),
"goods_name": raw.get("goodsName"),
"change_time": TypeParser.parse_timestamp(
raw.get("createTime") or raw.get("create_time"), self.tz
),
"start_qty": TypeParser.parse_int(raw.get("startNum")),
"end_qty": TypeParser.parse_int(raw.get("endNum")),
"change_qty": TypeParser.parse_int(raw.get("changeNum")),
"unit": raw.get("unit"),
"price": TypeParser.parse_decimal(raw.get("price")),
"operator_name": raw.get("operatorName"),
"remark": raw.get("remark"),
"goods_category_id": TypeParser.parse_int(raw.get("goodsCategoryId")),
"goods_second_category_id": TypeParser.parse_int(
raw.get("goodsSecondCategoryId")
),
"raw_data": json.dumps(raw, ensure_ascii=False),
}