45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
import csv
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from datetime import datetime
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from pathlib import Path
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class ExportService:
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def __init__(self) -> None:
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self.export_root = Path("D:/tmp/order-flow-exports")
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self.export_root.mkdir(parents=True, exist_ok=True)
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def build_performance_export(self, report: dict) -> dict:
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timestamp = datetime.now().strftime("%Y%m%d%H%M%S")
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suffix = report["stat_type"]
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file_name = f"performance-{suffix}-{timestamp}.csv"
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file_path = self.export_root / file_name
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with file_path.open("w", encoding="utf-8-sig", newline="") as csvfile:
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writer = csv.writer(csvfile)
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writer.writerow(["统计周期", "订单数", "订单金额", "固定提成", "分类明细"])
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for item in report["list"]:
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category_text = "；".join(
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f"{category['category_name']}:{category['amount']:.2f}"
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for category in item.get("category_amounts", [])
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)
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writer.writerow(
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[
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item["stat_period"],
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item["order_count"],
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f"{item['order_amount']:.2f}",
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f"{item['commission_amount']:.2f}",
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category_text,
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]
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)
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return {
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"file_name": file_name,
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"file_path": str(file_path),
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"file_size": file_path.stat().st_size,
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"content_type": "text/csv",
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"object_key": f"exports/performance/{file_name}",
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}
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export_service = ExportService()
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