微信小程序页面迁移校验之前 P5任务处理之前
This commit is contained in:
538
scripts/ops/sample_consumption_cases.py
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538
scripts/ops/sample_consumption_cases.py
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# -*- coding: utf-8 -*-
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"""
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一次性脚本：从 test_etl_feiqiu DWD 层采样消费用例订单。
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按 7 个维度分类采样，每个用例最多 10 个样本，
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输出到 {EXPORT_ROOT}/ETL-Connectors/feiqiu/REPORTS/consumption_cases_sample.json
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"""
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from __future__ import annotations
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import json
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import os
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from datetime import datetime, date
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from decimal import Decimal
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from pathlib import Path
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# ── 环境加载 ──────────────────────────────────────────────
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from _env_paths import get_output_path # 内部已 load_dotenv
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TEST_DB_DSN = os.environ.get("TEST_DB_DSN")
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if not TEST_DB_DSN:
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raise RuntimeError(
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"环境变量 TEST_DB_DSN 未定义。请在根 .env 中配置测试库连接串。"
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)
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import psycopg2
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import psycopg2.extras
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# ── 输出路径 ──────────────────────────────────────────────
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EXPORT_ROOT = get_output_path("EXPORT_ROOT")
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OUTPUT_DIR = EXPORT_ROOT / "REPORTS"
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OUTPUT_DIR.mkdir(parents=True, exist_ok=True)
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OUTPUT_FILE = OUTPUT_DIR / "consumption_cases_sample.json"
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# ── 时间范围 ──────────────────────────────────────────────
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TIME_FILTER = "create_time >= NOW() - INTERVAL '5 months'"
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SAMPLE_LIMIT = 10
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# ── JSON 序列化 ───────────────────────────────────────────
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def _default(obj):
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if isinstance(obj, Decimal):
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return float(obj)
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if isinstance(obj, (datetime, date)):
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return obj.isoformat()
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raise TypeError(f"无法序列化类型: {type(obj)}")
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# ── 数据库工具 ────────────────────────────────────────────
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def get_conn():
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conn = psycopg2.connect(TEST_DB_DSN)
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# 将 timestamptz/timestamp 返回为字符串，避免异常年份（如 year=-1）导致 Python 解析失败
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import psycopg2.extensions as ext
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text_caster = ext.new_type(
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(1114, 1184), # timestamp, timestamptz OIDs
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"TEXT_TIMESTAMP",
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lambda val, cur: val,
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)
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ext.register_type(text_caster, conn)
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return conn
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def query_rows(cur, sql, params=None) -> list[dict]:
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cur.execute(sql, params or ())
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if cur.description is None:
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return []
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cols = [d[0] for d in cur.description]
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return [dict(zip(cols, row)) for row in cur.fetchall()]
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def query_ids(cur, sql, params=None) -> list:
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"""查询单列 ID 列表"""
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cur.execute(sql, params or ())
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return [row[0] for row in cur.fetchall()]
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# ── 关联表查询 ────────────────────────────────────────────
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def fetch_settlement_detail(cur, order_settle_id: int) -> dict:
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"""查询一个 order_settle_id 的所有关联表数据"""
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head = query_rows(cur, "SELECT * FROM dwd.dwd_settlement_head WHERE order_settle_id = %s", (order_settle_id,))
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head_ex = query_rows(cur, "SELECT * FROM dwd.dwd_settlement_head_ex WHERE order_settle_id = %s", (order_settle_id,))
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table_fees = query_rows(cur, "SELECT * FROM dwd.dwd_table_fee_log WHERE order_settle_id = %s", (order_settle_id,))
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table_adjusts = query_rows(cur, "SELECT * FROM dwd.dwd_table_fee_adjust WHERE order_settle_id = %s", (order_settle_id,))
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goods = query_rows(cur, "SELECT * FROM dwd.dwd_store_goods_sale WHERE order_settle_id = %s", (order_settle_id,))
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assistants = query_rows(cur, "SELECT * FROM dwd.dwd_assistant_service_log WHERE order_settle_id = %s", (order_settle_id,))
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groupbuys = query_rows(cur, "SELECT * FROM dwd.dwd_groupbuy_redemption WHERE order_settle_id = %s", (order_settle_id,))
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# platform_coupon_redemption 通过 site_order_id 关联
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# site_order_id 对应 settlement_head 的 order_trade_no
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order_trade_no = head[0]["order_trade_no"] if head else None
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if order_trade_no:
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pl_coupons = query_rows(
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cur,
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"SELECT * FROM dwd.dwd_platform_coupon_redemption WHERE site_order_id = %s",
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(order_trade_no,),
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)
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else:
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pl_coupons = []
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# 会员余额变动：relate_id 在 _ex 表，from_type 在主表
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balance_changes = query_rows(
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cur,
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"""
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SELECT bc.*, bce.relate_id, bce.refund_amount AS ex_refund_amount,
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bce.operator_id AS ex_operator_id, bce.operator_name AS ex_operator_name,
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bce.principal_data
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FROM dwd.dwd_member_balance_change bc
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JOIN dwd.dwd_member_balance_change_ex bce USING (balance_change_id)
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WHERE bce.relate_id = %s AND bc.from_type = 1
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""",
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(order_settle_id,),
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)
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# 支付记录
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payments = query_rows(
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cur,
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"SELECT * FROM dwd.dwd_payment WHERE relate_id = %s AND relate_type = 2",
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(order_settle_id,),
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)
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# 退款记录
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refunds = query_rows(
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cur,
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"SELECT r.*, re.* FROM dwd.dwd_refund r LEFT JOIN dwd.dwd_refund_ex re USING (refund_id) WHERE r.relate_id = %s",
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(order_settle_id,),
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)
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return {
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"order_settle_id": order_settle_id,
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"settlement_head": head[0] if head else None,
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"settlement_head_ex": head_ex[0] if head_ex else None,
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"table_fee_logs": table_fees,
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"table_fee_adjusts": table_adjusts,
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"goods_sales": goods,
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"assistant_services": assistants,
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"groupbuy_redemptions": groupbuys,
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"platform_coupon_redemptions": pl_coupons,
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"balance_changes": balance_changes,
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"payments": payments,
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"refunds": refunds,
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}
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def fetch_recharge_detail(cur, recharge_order_id: int) -> dict:
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"""查询一个 recharge_order_id 的所有关联表数据"""
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main = query_rows(cur, "SELECT * FROM dwd.dwd_recharge_order WHERE recharge_order_id = %s", (recharge_order_id,))
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ex = query_rows(cur, "SELECT * FROM dwd.dwd_recharge_order_ex WHERE recharge_order_id = %s", (recharge_order_id,))
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balance_changes = query_rows(
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cur,
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"""
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SELECT bc.*, bce.relate_id, bce.refund_amount AS ex_refund_amount,
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bce.operator_id AS ex_operator_id, bce.operator_name AS ex_operator_name,
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bce.principal_data
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FROM dwd.dwd_member_balance_change bc
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JOIN dwd.dwd_member_balance_change_ex bce USING (balance_change_id)
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WHERE bce.relate_id = %s AND bc.from_type = 2
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""",
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(recharge_order_id,),
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)
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payments = query_rows(
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cur,
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"SELECT * FROM dwd.dwd_payment WHERE relate_id = %s AND relate_type = 5",
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(recharge_order_id,),
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)
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return {
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"recharge_order_id": recharge_order_id,
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"recharge_order": main[0] if main else None,
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"recharge_order_ex": ex[0] if ex else None,
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"balance_changes": balance_changes,
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"payments": payments,
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}
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def fetch_refund_detail(cur, refund_id: int) -> dict:
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"""查询一个 refund_id 的所有关联表数据"""
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main = query_rows(cur, "SELECT * FROM dwd.dwd_refund WHERE refund_id = %s", (refund_id,))
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ex = query_rows(cur, "SELECT * FROM dwd.dwd_refund_ex WHERE refund_id = %s", (refund_id,))
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balance_changes = query_rows(
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cur,
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"""
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SELECT bc.*, bce.relate_id, bce.refund_amount AS ex_refund_amount,
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bce.operator_id AS ex_operator_id, bce.operator_name AS ex_operator_name,
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bce.principal_data
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FROM dwd.dwd_member_balance_change bc
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JOIN dwd.dwd_member_balance_change_ex bce USING (balance_change_id)
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WHERE bce.relate_id = %s AND bc.from_type = 3
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""",
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(refund_id,),
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)
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return {
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"refund_id": refund_id,
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"refund": main[0] if main else None,
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"refund_ex": ex[0] if ex else None,
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"balance_changes": balance_changes,
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}
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# ── 用例采样函数 ──────────────────────────────────────────
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def sample_case(cur, label: str, where_sql: str, id_col: str = "order_settle_id",
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table: str = "dwd.dwd_settlement_head",
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fetch_fn=None, join_clause: str = "") -> dict:
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"""
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通用采样：查出符合条件的 ID，取前 SAMPLE_LIMIT 个，逐个查关联表。
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"""
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if fetch_fn is None:
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fetch_fn = fetch_settlement_detail
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count_sql = f"SELECT COUNT(*) FROM {table} {join_clause} WHERE {where_sql}"
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cur.execute(count_sql)
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count = cur.fetchone()[0]
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ids_sql = f"SELECT {id_col} FROM {table} {join_clause} WHERE {where_sql} LIMIT {SAMPLE_LIMIT}"
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ids = query_ids(cur, ids_sql)
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samples = []
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for _id in ids:
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samples.append(fetch_fn(cur, _id))
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print(f" [{label}] count={count}, sampled={len(samples)}")
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return {"count": count, "samples": samples}
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# ── 维度一：结算类型 ──────────────────────────────────────
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def dim_settle_type(cur) -> dict:
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print("\n=== 维度一：结算类型 ===")
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h = "dwd.dwd_settlement_head"
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tf = TIME_FILTER
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return {
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"消费结算(settle_type=1)": sample_case(cur, "消费结算", f"settle_type = 1 AND {tf}", table=h),
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"商品结算(settle_type=3)": sample_case(cur, "商品结算", f"settle_type = 3 AND {tf}", table=h),
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"充值撤销(settle_type=7)": sample_case(cur, "充值撤销", f"settle_type = 7 AND {tf}", table=h),
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}
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# ── 维度二：支付方式（仅 settle_type=1）──────────────────
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def dim_payment_method(cur) -> dict:
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print("\n=== 维度二：支付方式 ===")
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h = "dwd.dwd_settlement_head"
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# 需要 JOIN ex 表获取 online_amount, cash_amount, card_amount
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join = "JOIN dwd.dwd_settlement_head_ex ex USING (order_settle_id)"
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base = f"dwd.dwd_settlement_head.settle_type = 1 AND dwd.dwd_settlement_head.{TIME_FILTER}"
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# 用别名 s 简化引用
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s = "dwd.dwd_settlement_head"
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# 条件部分（不含 base），用于后续排除
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cond_map = {
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"纯优惠券/团购核销": (
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f"{s}.coupon_amount > 0 AND {s}.pay_amount = 0 "
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f"AND {s}.balance_amount = 0 AND {s}.point_amount = 0"
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),
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"纯会员折扣全免": (
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f"{s}.member_discount_amount = {s}.consume_money AND {s}.consume_money > 0 "
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f"AND {s}.pay_amount = 0 AND {s}.balance_amount = 0 "
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f"AND {s}.coupon_amount = 0 AND {s}.point_amount = 0"
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),
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"纯余额": (
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f"{s}.balance_amount > 0 "
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f"AND ex.online_amount = 0 AND ex.cash_amount = 0 AND ex.card_amount = 0"
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),
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"纯积分抵扣": (
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f"{s}.point_amount > 0 AND {s}.balance_amount = 0 "
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f"AND ex.online_amount = 0 AND ex.cash_amount = 0"
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),
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"余额+积分": f"{s}.balance_amount > 0 AND {s}.point_amount > 0",
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"纯现金": f"ex.cash_amount > 0 AND {s}.balance_amount = 0 AND ex.online_amount = 0",
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"余额+现金": f"{s}.balance_amount > 0 AND ex.cash_amount > 0",
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"券+积分": f"{s}.coupon_amount > 0 AND {s}.point_amount > 0",
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"零消费": f"{s}.consume_money = 0 AND {s}.pay_amount = 0",
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}
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result = {}
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for label, cond in cond_map.items():
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full_where = f"{base} AND {cond}"
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result[label] = sample_case(
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cur, label, full_where,
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id_col=f"{s}.order_settle_id",
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table=h, join_clause=join,
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)
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# 其他组合：排除以上所有条件
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exclude_parts = " AND ".join(f"NOT ({cond})" for cond in cond_map.values())
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other_where = f"{base} AND {exclude_parts}"
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result["其他组合"] = sample_case(
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cur, "其他组合", other_where,
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id_col=f"{s}.order_settle_id",
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table=h, join_clause=join,
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)
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return result
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# ── 维度三：消费类目（仅 settle_type=1）──────────────────
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def dim_consumption_category(cur) -> dict:
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print("\n=== 维度三：消费类目 ===")
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h = "dwd.dwd_settlement_head"
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base = f"settle_type = 1 AND {TIME_FILTER}"
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return {
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"纯台费": sample_case(
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cur, "纯台费",
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f"{base} AND table_charge_money > 0 AND goods_money = 0 "
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f"AND assistant_pd_money = 0 AND assistant_cx_money = 0",
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table=h,
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),
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"台费+商品": sample_case(
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cur, "台费+商品",
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f"{base} AND table_charge_money > 0 AND goods_money > 0 "
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f"AND assistant_pd_money = 0 AND assistant_cx_money = 0",
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table=h,
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),
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"台费+助教": sample_case(
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cur, "台费+助教",
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f"{base} AND table_charge_money > 0 AND goods_money = 0 "
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f"AND (assistant_pd_money > 0 OR assistant_cx_money > 0)",
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table=h,
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),
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"台费+商品+助教": sample_case(
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cur, "台费+商品+助教",
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f"{base} AND table_charge_money > 0 AND goods_money > 0 "
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f"AND (assistant_pd_money > 0 OR assistant_cx_money > 0)",
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table=h,
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),
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"纯商品": sample_case(
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cur, "纯商品",
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f"{base} AND table_charge_money = 0 AND goods_money > 0",
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table=h,
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),
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"零消费": sample_case(
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cur, "零消费(类目)",
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f"{base} AND table_charge_money = 0 AND goods_money = 0 "
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f"AND assistant_pd_money = 0 AND assistant_cx_money = 0",
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table=h,
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),
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}
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# ── 维度四：优惠类型 ──────────────────────────────────────
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def dim_discount_type(cur) -> dict:
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print("\n=== 维度四：优惠类型 ===")
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h = "dwd.dwd_settlement_head"
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base = f"settle_type = 1 AND {TIME_FILTER}"
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return {
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"仅优惠券/团购": sample_case(
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cur, "仅优惠券/团购",
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f"{base} AND coupon_amount > 0 AND member_discount_amount = 0 "
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f"AND adjust_amount = 0 AND point_amount = 0",
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table=h,
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),
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"仅会员折扣": sample_case(
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cur, "仅会员折扣",
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f"{base} AND member_discount_amount > 0 AND coupon_amount = 0 "
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f"AND adjust_amount = 0 AND point_amount = 0",
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table=h,
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),
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"仅台费调整": sample_case(
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cur, "仅台费调整",
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f"{base} AND adjust_amount != 0 AND coupon_amount = 0 "
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f"AND member_discount_amount = 0 AND point_amount = 0",
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table=h,
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),
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"仅积分抵扣": sample_case(
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cur, "仅积分抵扣",
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f"{base} AND point_amount > 0 AND coupon_amount = 0 "
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f"AND member_discount_amount = 0 AND adjust_amount = 0",
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table=h,
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),
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"券+积分": sample_case(
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cur, "券+积分",
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f"{base} AND coupon_amount > 0 AND point_amount > 0",
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table=h,
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),
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"券+台费调整": sample_case(
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cur, "券+台费调整",
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f"{base} AND coupon_amount > 0 AND adjust_amount != 0",
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table=h,
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),
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"会员折扣+积分": sample_case(
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cur, "会员折扣+积分",
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f"{base} AND member_discount_amount > 0 AND point_amount > 0",
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table=h,
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),
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"无优惠": sample_case(
|
||||
cur, "无优惠",
|
||||
f"{base} AND coupon_amount = 0 AND member_discount_amount = 0 "
|
||||
f"AND adjust_amount = 0 AND point_amount = 0",
|
||||
table=h,
|
||||
),
|
||||
}
|
||||
|
||||
|
||||
# ── 维度五：特殊场景 ──────────────────────────────────────
|
||||
def dim_special_cases(cur) -> dict:
|
||||
print("\n=== 维度五：特殊场景 ===")
|
||||
h = "dwd.dwd_settlement_head"
|
||||
base = f"{TIME_FILTER}"
|
||||
|
||||
# 多台桌合并：同一 order_settle_id 关联 >= 2 个不同 site_table_id
|
||||
multi_table = sample_case(
|
||||
cur, "多台桌合并",
|
||||
"TRUE", # 子查询内部已过滤
|
||||
id_col="sub.order_settle_id",
|
||||
table=(
|
||||
"(SELECT order_settle_id "
|
||||
"FROM dwd.dwd_table_fee_log "
|
||||
f"WHERE {TIME_FILTER} "
|
||||
"GROUP BY order_settle_id "
|
||||
"HAVING COUNT(DISTINCT site_table_id) >= 2) AS sub"
|
||||
),
|
||||
join_clause="",
|
||||
)
|
||||
|
||||
# 多助教同台
|
||||
multi_assistant = sample_case(
|
||||
cur, "多助教同台",
|
||||
"TRUE", # 子查询内部已过滤
|
||||
id_col="sub.order_settle_id",
|
||||
table=(
|
||||
"(SELECT order_settle_id "
|
||||
"FROM dwd.dwd_assistant_service_log "
|
||||
f"WHERE {TIME_FILTER} "
|
||||
"GROUP BY order_settle_id "
|
||||
"HAVING COUNT(DISTINCT site_assistant_id) >= 2) AS sub"
|
||||
),
|
||||
join_clause="",
|
||||
)
|
||||
|
||||
return {
|
||||
"多台桌合并": multi_table,
|
||||
"多助教同台": multi_assistant,
|
||||
"含抹零": sample_case(cur, "含抹零", f"{base} AND rounding_amount != 0", table=h),
|
||||
"含礼品卡": sample_case(cur, "含礼品卡", f"{base} AND gift_card_amount != 0", table=h),
|
||||
"含充值卡支付": sample_case(cur, "含充值卡支付", f"{base} AND recharge_card_amount != 0", table=h),
|
||||
"含平台券销售": sample_case(cur, "含平台券销售", f"{base} AND pl_coupon_sale_amount != 0", table=h),
|
||||
}
|
||||
|
||||
|
||||
# ── 维度六：充值场景 ──────────────────────────────────────
|
||||
def dim_recharge(cur) -> dict:
|
||||
print("\n=== 维度六：充值场景 ===")
|
||||
r = "dwd.dwd_recharge_order"
|
||||
tf = TIME_FILTER
|
||||
|
||||
return {
|
||||
"首充(is_first=1)": sample_case(
|
||||
cur, "首充", f"is_first = 1 AND {tf}",
|
||||
id_col="recharge_order_id", table=r,
|
||||
fetch_fn=fetch_recharge_detail,
|
||||
),
|
||||
"非首充(is_first=2)": sample_case(
|
||||
cur, "非首充", f"is_first = 2 AND {tf}",
|
||||
id_col="recharge_order_id", table=r,
|
||||
fetch_fn=fetch_recharge_detail,
|
||||
),
|
||||
"含退款的充值": sample_case(
|
||||
cur, "含退款充值", f"refund_amount != 0 AND {tf}",
|
||||
id_col="recharge_order_id", table=r,
|
||||
fetch_fn=fetch_recharge_detail,
|
||||
),
|
||||
}
|
||||
|
||||
|
||||
# ── 维度七：退款场景 ──────────────────────────────────────
|
||||
def dim_refund(cur) -> dict:
|
||||
print("\n=== 维度七：退款场景 ===")
|
||||
rf = "dwd.dwd_refund"
|
||||
tf = TIME_FILTER
|
||||
|
||||
return {
|
||||
"relate_type=1(结算退款)": sample_case(
|
||||
cur, "结算退款", f"relate_type = 1 AND {tf}",
|
||||
id_col="refund_id", table=rf,
|
||||
fetch_fn=fetch_refund_detail,
|
||||
),
|
||||
"relate_type=2(充值退款)": sample_case(
|
||||
cur, "充值退款", f"relate_type = 2 AND {tf}",
|
||||
id_col="refund_id", table=rf,
|
||||
fetch_fn=fetch_refund_detail,
|
||||
),
|
||||
"relate_type=5(转账退款)": sample_case(
|
||||
cur, "转账退款", f"relate_type = 5 AND {tf}",
|
||||
id_col="refund_id", table=rf,
|
||||
fetch_fn=fetch_refund_detail,
|
||||
),
|
||||
"payment_method=4(余额退款)": sample_case(
|
||||
cur, "余额退款", f"payment_method = 4 AND {tf}",
|
||||
id_col="refund_id", table=rf,
|
||||
fetch_fn=fetch_refund_detail,
|
||||
),
|
||||
"payment_method=2(线上退款)": sample_case(
|
||||
cur, "线上退款", f"payment_method = 2 AND {tf}",
|
||||
id_col="refund_id", table=rf,
|
||||
fetch_fn=fetch_refund_detail,
|
||||
),
|
||||
}
|
||||
|
||||
|
||||
# ── 主流程 ────────────────────────────────────────────────
|
||||
def main():
|
||||
print(f"连接测试库: {TEST_DB_DSN[:30]}...")
|
||||
conn = get_conn()
|
||||
try:
|
||||
cur = conn.cursor()
|
||||
|
||||
result = {
|
||||
"generated_at": datetime.now().isoformat(),
|
||||
"time_range": "最近5个月",
|
||||
"cases": {
|
||||
"结算类型": dim_settle_type(cur),
|
||||
"支付方式": dim_payment_method(cur),
|
||||
"消费类目": dim_consumption_category(cur),
|
||||
"优惠类型": dim_discount_type(cur),
|
||||
"特殊场景": dim_special_cases(cur),
|
||||
"充值场景": dim_recharge(cur),
|
||||
"退款场景": dim_refund(cur),
|
||||
},
|
||||
}
|
||||
|
||||
cur.close()
|
||||
finally:
|
||||
conn.close()
|
||||
|
||||
# 写入 JSON
|
||||
with open(OUTPUT_FILE, "w", encoding="utf-8") as f:
|
||||
json.dump(result, f, ensure_ascii=False, indent=2, default=_default)
|
||||
|
||||
print(f"\n✅ 输出完成: {OUTPUT_FILE}")
|
||||
print(f" 文件大小: {OUTPUT_FILE.stat().st_size / 1024:.1f} KB")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Reference in New Issue
Block a user