95 lines
3.4 KiB
Python
95 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
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"""订单ETL任务"""
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import json
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from .base_task import BaseTask
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from loaders.facts.order import OrderLoader
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from models.parsers import TypeParser
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class OrdersTask(BaseTask):
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"""订单数据ETL任务"""
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def get_task_code(self) -> str:
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return "ORDERS"
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def execute(self) -> dict:
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"""执行订单数据ETL"""
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self.logger.info(f"开始执行 {self.get_task_code()} 任务")
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# 1. 获取时间窗口
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window_start, window_end, window_minutes = self._get_time_window()
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# 2. 调用API获取数据
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params = {
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"storeId": self.config.get("app.store_id"),
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"startTime": TypeParser.format_timestamp(window_start, self.tz),
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"endTime": TypeParser.format_timestamp(window_end, self.tz),
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}
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try:
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records, pages_meta = self.api.get_paginated(
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endpoint="/order/list",
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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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)
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# 3. 解析并清洗数据
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parsed_records = []
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for rec in records:
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parsed = self._parse_order(rec)
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if parsed:
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parsed_records.append(parsed)
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# 4. 加载数据
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loader = OrderLoader(self.db)
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store_id = self.config.get("app.store_id")
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inserted, updated, skipped = loader.upsert_orders(
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parsed_records,
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store_id
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)
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# 5. 提交事务
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self.db.commit()
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counts = {
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"fetched": len(records),
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"inserted": inserted,
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"updated": updated,
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"skipped": skipped,
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"errors": 0
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}
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self.logger.info(
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f"{self.get_task_code()} 完成: {counts}"
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)
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return self._build_result("SUCCESS", counts)
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except Exception as e:
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self.db.rollback()
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self.logger.error(f"{self.get_task_code()} 失败", exc_info=True)
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raise
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def _parse_order(self, raw: dict) -> dict:
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"""解析单条订单记录"""
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try:
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return {
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"store_id": self.config.get("app.store_id"),
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"order_id": TypeParser.parse_int(raw.get("orderId")),
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"order_no": raw.get("orderNo"),
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"member_id": TypeParser.parse_int(raw.get("memberId")),
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"table_id": TypeParser.parse_int(raw.get("tableId")),
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"order_time": TypeParser.parse_timestamp(raw.get("orderTime"), self.tz),
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"end_time": TypeParser.parse_timestamp(raw.get("endTime"), self.tz),
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"total_amount": TypeParser.parse_decimal(raw.get("totalAmount")),
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"discount_amount": TypeParser.parse_decimal(raw.get("discountAmount")),
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"final_amount": TypeParser.parse_decimal(raw.get("finalAmount")),
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"pay_status": raw.get("payStatus"),
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"order_status": raw.get("orderStatus"),
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"remark": raw.get("remark"),
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"raw_data": json.dumps(raw, ensure_ascii=False)
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}
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except Exception as e:
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self.logger.warning(f"解析订单失败: {e}, 原始数据: {raw}")
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return None
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