补全任务与测试

etl_billiards/tasks/inventory_change_task.py

@@ -0,0 +1,90 @@
+# -*- 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),
+        }