初始提交：飞球 ETL 系统全量代码
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359
tasks/utility/dws_build_order_summary_task.py
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359
tasks/utility/dws_build_order_summary_task.py
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# -*- coding: utf-8 -*-
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"""Build DWS order summary table from DWD fact tables."""
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from __future__ import annotations
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from datetime import date
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from typing import Any
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from tasks.base_task import BaseTask, TaskContext
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from utils.windowing import build_window_segments, calc_window_minutes
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# 原先从 scripts.rebuild.build_dws_order_summary 导入；脚本已归档，SQL 内联于此
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SQL_BUILD_SUMMARY = r"""
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WITH base AS (
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SELECT
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sh.site_id,
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sh.order_settle_id,
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sh.order_trade_no,
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COALESCE(sh.pay_time, sh.create_time)::date AS order_date,
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sh.tenant_id,
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sh.member_id,
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COALESCE(sh.is_bind_member, FALSE) AS member_flag,
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(COALESCE(sh.consume_money, 0) = 0 AND COALESCE(sh.pay_amount, 0) > 0) AS recharge_order_flag,
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COALESCE(sh.member_discount_amount, 0) AS member_discount_amount,
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COALESCE(sh.adjust_amount, 0) AS manual_discount_amount,
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COALESCE(sh.pay_amount, 0) AS total_paid_amount,
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COALESCE(sh.balance_amount, 0) + COALESCE(sh.recharge_card_amount, 0) + COALESCE(sh.gift_card_amount, 0) AS stored_card_deduct,
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COALESCE(sh.coupon_amount, 0) AS total_coupon_deduction,
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COALESCE(sh.table_charge_money, 0) AS settle_table_fee_amount,
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COALESCE(sh.assistant_pd_money, 0) + COALESCE(sh.assistant_cx_money, 0) AS settle_assistant_service_amount,
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COALESCE(sh.real_goods_money, 0) AS settle_goods_amount
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FROM billiards_dwd.dwd_settlement_head sh
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WHERE (%(site_id)s IS NULL OR sh.site_id = %(site_id)s)
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AND (%(start_date)s IS NULL OR COALESCE(sh.pay_time, sh.create_time)::date >= %(start_date)s)
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AND (%(end_date)s IS NULL OR COALESCE(sh.pay_time, sh.create_time)::date <= %(end_date)s)
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),
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table_fee AS (
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SELECT
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site_id,
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order_settle_id,
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SUM(COALESCE(real_table_charge_money, 0)) AS table_fee_amount
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FROM billiards_dwd.dwd_table_fee_log
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WHERE COALESCE(is_delete, 0) = 0
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AND (%(site_id)s IS NULL OR site_id = %(site_id)s)
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AND (%(start_date)s IS NULL OR start_use_time::date >= %(start_date)s)
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AND (%(end_date)s IS NULL OR start_use_time::date <= %(end_date)s)
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GROUP BY site_id, order_settle_id
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),
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assistant_fee AS (
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SELECT
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site_id,
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order_settle_id,
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SUM(COALESCE(ledger_amount, 0)) AS assistant_service_amount
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FROM billiards_dwd.dwd_assistant_service_log
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WHERE COALESCE(is_delete, 0) = 0
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AND (%(site_id)s IS NULL OR site_id = %(site_id)s)
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AND (%(start_date)s IS NULL OR start_use_time::date >= %(start_date)s)
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AND (%(end_date)s IS NULL OR start_use_time::date <= %(end_date)s)
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GROUP BY site_id, order_settle_id
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),
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goods_fee AS (
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SELECT
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site_id,
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order_settle_id,
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COUNT(*) AS item_count,
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SUM(COALESCE(ledger_count, 0)) AS total_item_quantity,
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SUM(COALESCE(real_goods_money, 0)) AS goods_amount
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FROM billiards_dwd.dwd_store_goods_sale
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WHERE COALESCE(is_delete, 0) = 0
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AND (%(site_id)s IS NULL OR site_id = %(site_id)s)
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AND (%(start_date)s IS NULL OR create_time::date >= %(start_date)s)
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AND (%(end_date)s IS NULL OR create_time::date <= %(end_date)s)
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GROUP BY site_id, order_settle_id
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),
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group_fee AS (
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SELECT
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site_id,
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order_settle_id,
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SUM(COALESCE(ledger_amount, 0)) AS group_amount
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FROM billiards_dwd.dwd_groupbuy_redemption
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WHERE COALESCE(is_delete, 0) = 0
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AND (%(site_id)s IS NULL OR site_id = %(site_id)s)
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AND (%(start_date)s IS NULL OR create_time::date >= %(start_date)s)
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AND (%(end_date)s IS NULL OR create_time::date <= %(end_date)s)
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GROUP BY site_id, order_settle_id
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),
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refunds AS (
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SELECT
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r.site_id,
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r.relate_id AS order_settle_id,
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SUM(COALESCE(rx.refund_amount, 0)) AS refund_amount
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FROM billiards_dwd.dwd_refund r
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LEFT JOIN billiards_dwd.dwd_refund_ex rx ON r.refund_id = rx.refund_id
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WHERE (%(site_id)s IS NULL OR r.site_id = %(site_id)s)
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AND (%(start_date)s IS NULL OR r.pay_time::date >= %(start_date)s)
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AND (%(end_date)s IS NULL OR r.pay_time::date <= %(end_date)s)
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GROUP BY r.site_id, r.relate_id
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)
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INSERT INTO billiards_dws.dws_order_summary (
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site_id, order_settle_id, order_trade_no, order_date, tenant_id,
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member_id, member_flag, recharge_order_flag,
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item_count, total_item_quantity,
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table_fee_amount, assistant_service_amount, goods_amount, group_amount,
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total_coupon_deduction, member_discount_amount, manual_discount_amount,
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order_original_amount, order_final_amount,
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stored_card_deduct, external_paid_amount, total_paid_amount,
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book_table_flow, book_assistant_flow, book_goods_flow, book_group_flow, book_order_flow,
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order_effective_consume_cash, order_effective_recharge_cash, order_effective_flow,
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refund_amount, net_income, created_at, updated_at
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)
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SELECT
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b.site_id, b.order_settle_id, b.order_trade_no::text, b.order_date, b.tenant_id,
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b.member_id, b.member_flag, b.recharge_order_flag,
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COALESCE(gf.item_count, 0),
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COALESCE(gf.total_item_quantity, 0),
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COALESCE(tf.table_fee_amount, b.settle_table_fee_amount),
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COALESCE(af.assistant_service_amount, b.settle_assistant_service_amount),
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COALESCE(gf.goods_amount, b.settle_goods_amount),
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COALESCE(gr.group_amount, 0),
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b.total_coupon_deduction, b.member_discount_amount, b.manual_discount_amount,
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(b.total_paid_amount + b.total_coupon_deduction + b.member_discount_amount + b.manual_discount_amount),
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b.total_paid_amount,
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b.stored_card_deduct,
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GREATEST(b.total_paid_amount - b.stored_card_deduct, 0),
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b.total_paid_amount,
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COALESCE(tf.table_fee_amount, b.settle_table_fee_amount),
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COALESCE(af.assistant_service_amount, b.settle_assistant_service_amount),
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COALESCE(gf.goods_amount, b.settle_goods_amount),
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COALESCE(gr.group_amount, 0),
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COALESCE(tf.table_fee_amount, b.settle_table_fee_amount)
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+ COALESCE(af.assistant_service_amount, b.settle_assistant_service_amount)
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+ COALESCE(gf.goods_amount, b.settle_goods_amount)
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+ COALESCE(gr.group_amount, 0),
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GREATEST(b.total_paid_amount - b.stored_card_deduct, 0),
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0,
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b.total_paid_amount,
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COALESCE(rf.refund_amount, 0),
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b.total_paid_amount - COALESCE(rf.refund_amount, 0),
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now(), now()
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FROM base b
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LEFT JOIN table_fee tf ON b.site_id = tf.site_id AND b.order_settle_id = tf.order_settle_id
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LEFT JOIN assistant_fee af ON b.site_id = af.site_id AND b.order_settle_id = af.order_settle_id
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LEFT JOIN goods_fee gf ON b.site_id = gf.site_id AND b.order_settle_id = gf.order_settle_id
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LEFT JOIN group_fee gr ON b.site_id = gr.site_id AND b.order_settle_id = gr.order_settle_id
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LEFT JOIN refunds rf ON b.site_id = rf.site_id AND b.order_settle_id = rf.order_settle_id
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ON CONFLICT (site_id, order_settle_id) DO UPDATE SET
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order_trade_no = EXCLUDED.order_trade_no,
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order_date = EXCLUDED.order_date,
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tenant_id = EXCLUDED.tenant_id,
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member_id = EXCLUDED.member_id,
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member_flag = EXCLUDED.member_flag,
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recharge_order_flag = EXCLUDED.recharge_order_flag,
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item_count = EXCLUDED.item_count,
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total_item_quantity = EXCLUDED.total_item_quantity,
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table_fee_amount = EXCLUDED.table_fee_amount,
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assistant_service_amount = EXCLUDED.assistant_service_amount,
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goods_amount = EXCLUDED.goods_amount,
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group_amount = EXCLUDED.group_amount,
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total_coupon_deduction = EXCLUDED.total_coupon_deduction,
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member_discount_amount = EXCLUDED.member_discount_amount,
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manual_discount_amount = EXCLUDED.manual_discount_amount,
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order_original_amount = EXCLUDED.order_original_amount,
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order_final_amount = EXCLUDED.order_final_amount,
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stored_card_deduct = EXCLUDED.stored_card_deduct,
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external_paid_amount = EXCLUDED.external_paid_amount,
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total_paid_amount = EXCLUDED.total_paid_amount,
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book_table_flow = EXCLUDED.book_table_flow,
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book_assistant_flow = EXCLUDED.book_assistant_flow,
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book_goods_flow = EXCLUDED.book_goods_flow,
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book_group_flow = EXCLUDED.book_group_flow,
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book_order_flow = EXCLUDED.book_order_flow,
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order_effective_consume_cash = EXCLUDED.order_effective_consume_cash,
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order_effective_recharge_cash = EXCLUDED.order_effective_recharge_cash,
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order_effective_flow = EXCLUDED.order_effective_flow,
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refund_amount = EXCLUDED.refund_amount,
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net_income = EXCLUDED.net_income,
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updated_at = now();
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"""
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class DwsBuildOrderSummaryTask(BaseTask):
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"""Recompute/refresh `billiards_dws.dws_order_summary` for a date window."""
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def get_task_code(self) -> str:
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return "DWS_BUILD_ORDER_SUMMARY"
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def execute(self, cursor_data: dict | None = None) -> dict:
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base_context = self._build_context(cursor_data)
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task_code = self.get_task_code()
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segments = build_window_segments(
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self.config,
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base_context.window_start,
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base_context.window_end,
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tz=self.tz,
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override_only=True,
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)
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if not segments:
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segments = [(base_context.window_start, base_context.window_end)]
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total_segments = len(segments)
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if total_segments > 1:
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self.logger.info("%s: 分段执行 共%s段", task_code, total_segments)
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total_counts: dict = {}
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segment_results: list[dict] = []
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request_params_list: list[dict] = []
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total_deleted = 0
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for idx, (window_start, window_end) in enumerate(segments, start=1):
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context = self._build_context_for_window(window_start, window_end, cursor_data)
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self.logger.info(
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"%s: 开始执行(%s/%s), 窗口[%s ~ %s]",
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task_code,
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idx,
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total_segments,
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context.window_start,
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context.window_end,
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)
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try:
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extracted = self.extract(context)
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transformed = self.transform(extracted, context)
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load_result = self.load(transformed, context) or {}
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self.db.commit()
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except Exception:
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self.db.rollback()
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self.logger.error("%s: 执行失败", task_code, exc_info=True)
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raise
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counts = load_result.get("counts") or {}
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self._accumulate_counts(total_counts, counts)
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extra = load_result.get("extra") or {}
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deleted = int(extra.get("deleted") or 0)
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total_deleted += deleted
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request_params = load_result.get("request_params")
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if request_params:
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request_params_list.append(request_params)
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if total_segments > 1:
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segment_results.append(
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{
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"window": {
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"start": context.window_start,
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"end": context.window_end,
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"minutes": context.window_minutes,
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},
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"counts": counts,
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"extra": extra,
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}
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)
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overall_start = segments[0][0]
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overall_end = segments[-1][1]
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result = {"status": "SUCCESS", "counts": total_counts}
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result["window"] = {
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"start": overall_start,
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"end": overall_end,
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"minutes": calc_window_minutes(overall_start, overall_end),
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}
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if segment_results:
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result["segments"] = segment_results
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if request_params_list:
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result["request_params"] = request_params_list[0] if len(request_params_list) == 1 else request_params_list
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if total_deleted:
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result["extra"] = {"deleted": total_deleted}
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self.logger.info("%s: 完成, 统计=%s", task_code, total_counts)
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return result
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def extract(self, context: TaskContext) -> dict[str, Any]:
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store_id = int(self.config.get("app.store_id"))
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full_refresh = bool(self.config.get("dws.order_summary.full_refresh", False))
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site_id = self.config.get("dws.order_summary.site_id", store_id)
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if site_id in ("", None, "null", "NULL"):
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site_id = None
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start_date = self.config.get("dws.order_summary.start_date")
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end_date = self.config.get("dws.order_summary.end_date")
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if not full_refresh:
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if not start_date:
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start_date = context.window_start.date()
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if not end_date:
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end_date = context.window_end.date()
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else:
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start_date = None
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end_date = None
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delete_before_insert = bool(self.config.get("dws.order_summary.delete_before_insert", True))
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return {
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"site_id": site_id,
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"start_date": start_date,
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"end_date": end_date,
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"full_refresh": full_refresh,
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"delete_before_insert": delete_before_insert,
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}
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def load(self, extracted: dict[str, Any], context: TaskContext) -> dict:
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sql_params = {
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"site_id": extracted["site_id"],
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"start_date": extracted["start_date"],
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"end_date": extracted["end_date"],
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}
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request_params = {
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"site_id": extracted["site_id"],
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"start_date": _jsonable_date(extracted["start_date"]),
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"end_date": _jsonable_date(extracted["end_date"]),
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}
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with self.db.conn.cursor() as cur:
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cur.execute("SELECT to_regclass('billiards_dws.dws_order_summary') AS reg;")
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row = cur.fetchone()
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reg = row[0] if row else None
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if not reg:
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raise RuntimeError("DWS 表不存在：请先运行任务 INIT_DWS_SCHEMA")
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deleted = 0
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if extracted["delete_before_insert"]:
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if extracted["full_refresh"] and extracted["site_id"] is None:
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cur.execute("TRUNCATE TABLE billiards_dws.dws_order_summary;")
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self.logger.info("DWS订单汇总: 已清空 billiards_dws.dws_order_summary")
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else:
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delete_sql = "DELETE FROM billiards_dws.dws_order_summary WHERE 1=1"
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delete_args: list[Any] = []
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if extracted["site_id"] is not None:
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delete_sql += " AND site_id = %s"
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delete_args.append(extracted["site_id"])
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if extracted["start_date"] is not None:
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delete_sql += " AND order_date >= %s"
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delete_args.append(_as_date(extracted["start_date"]))
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if extracted["end_date"] is not None:
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delete_sql += " AND order_date <= %s"
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delete_args.append(_as_date(extracted["end_date"]))
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cur.execute(delete_sql, delete_args)
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deleted = cur.rowcount
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self.logger.info("DWS订单汇总: 删除=%s 语句=%s", deleted, delete_sql)
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cur.execute(SQL_BUILD_SUMMARY, sql_params)
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affected = cur.rowcount
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return {
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"counts": {"fetched": 0, "inserted": affected, "updated": 0, "skipped": 0, "errors": 0},
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"request_params": request_params,
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"extra": {"deleted": deleted},
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}
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def _as_date(v: Any) -> date:
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if isinstance(v, date):
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return v
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return date.fromisoformat(str(v))
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def _jsonable_date(v: Any):
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if v is None:
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return None
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if isinstance(v, date):
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return v.isoformat()
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return str(v)
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