微信小程序页面迁移校验之前 P5任务处理之前

scripts/ops/export_table_fee_cards.py

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+# -*- coding: utf-8 -*-
+"""
+一次性导出：可用台费卡明细 → CSV
+筛选条件：member_card_type_name='台费卡', status=1, is_delete=0, balance>0
+输出路径：export/SYSTEM/REPORTS/biz_export/
+"""
+from __future__ import annotations
+
+import csv
+import os
+from datetime import datetime
+from pathlib import Path
+
+from _env_paths import get_output_path
+from dotenv import load_dotenv
+
+# 加载环境变量
+_ROOT = Path(__file__).resolve().parents[2]
+load_dotenv(_ROOT / ".env", override=False)
+
+# 输出目录：复用 SYSTEM_ANALYZE_ROOT 的上级 REPORTS 目录，建 biz_export 子目录
+_REPORTS_ROOT = Path(os.environ.get("SYSTEM_ANALYZE_ROOT", ""))
+if not _REPORTS_ROOT:
+    raise RuntimeError("SYSTEM_ANALYZE_ROOT 未定义，请检查 .env")
+OUT_DIR = _REPORTS_ROOT.parent / "biz_export"
+OUT_DIR.mkdir(parents=True, exist_ok=True)
+
+# 数据库连接 — 使用 ETL 测试库（台费卡数据在 ETL 库的 ODS/DWD 层）
+DSN = os.environ.get("PG_DSN")
+if not DSN:
+    raise RuntimeError("PG_DSN 未定义，请检查 .env")
+
+SQL = """
+WITH latest_card AS (
+  SELECT DISTINCT ON (id)
+    id,
+    member_card_type_name,
+    balance,
+    create_time,
+    member_name,
+    member_mobile,
+    last_consume_time,
+    status,
+    is_delete,
+    tenant_member_id
+  FROM ods.member_stored_value_cards
+  WHERE member_card_type_name = '台费卡'
+  ORDER BY id, fetched_at DESC
+),
+last_balance_change AS (
+  SELECT DISTINCT ON (tenant_member_card_id)
+    tenant_member_card_id,
+    change_amount,
+    change_time
+  FROM dwd.dwd_member_balance_change
+  ORDER BY tenant_member_card_id, change_time DESC
+),
+member_last_consume AS (
+  SELECT
+    member_id,
+    MAX(pay_time) AS last_settle_time
+  FROM dwd.dwd_settlement_head
+  WHERE member_id IS NOT NULL
+  GROUP BY member_id
+)
+SELECT
+  c.id AS "卡号ID",
+  c.member_card_type_name AS "卡类型",
+  c.balance AS "余额",
+  c.create_time AS "卡片生成时间",
+  c.member_name AS "客户昵称",
+  c.member_mobile AS "客户联系方式",
+  c.last_consume_time AS "本卡最后使用时间",
+  bc.change_amount AS "最后使用的金额",
+  mc.last_settle_time AS "所属客户最后消费时间"
+FROM latest_card c
+LEFT JOIN last_balance_change bc ON bc.tenant_member_card_id = c.id
+LEFT JOIN member_last_consume mc ON mc.member_id = c.tenant_member_id
+WHERE c.status = 1
+  AND c.is_delete = 0
+  AND c.balance > 0
+ORDER BY c.balance DESC
+"""
+
+HEADERS = [
+    "卡号ID", "卡类型", "余额", "卡片生成时间",
+    "客户昵称", "客户联系方式",
+    "本卡最后使用时间", "最后使用的金额", "所属客户最后消费时间",
+]
+
+
+def main():
+    import psycopg2
+
+    with psycopg2.connect(DSN) as conn, conn.cursor() as cur:
+        cur.execute(SQL)
+        rows = cur.fetchall()
+
+    ts = datetime.now().strftime("%Y%m%d_%H%M%S")
+    out_file = OUT_DIR / f"台费卡明细_{ts}.csv"
+
+    with open(out_file, "w", newline="", encoding="utf-8-sig") as f:
+        writer = csv.writer(f)
+        writer.writerow(HEADERS)
+        for row in rows:
+            writer.writerow([str(v) if v is not None else "" for v in row])
+
+    print(f"导出完成：{len(rows)} 行 → {out_file}")
+
+
+if __name__ == "__main__":
+    main()