103 lines
2.8 KiB
MySQL
103 lines
2.8 KiB
MySQL
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-- ============================================
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-- 此文件由 Meoo Cloud 自动生成，请勿修改
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-- This file is auto-generated by Meoo Cloud, DO NOT MODIFY
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-- ============================================
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CREATE OR REPLACE FUNCTION validate_plan_quantity_consistency()
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RETURNS TRIGGER LANGUAGE plpgsql AS $$
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DECLARE
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v_inventory_total NUMERIC;
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v_tolerance NUMERIC := 0.01;
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BEGIN
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IF OLD.completed_quantity IS DISTINCT FROM NEW.completed_quantity THEN
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SELECT COALESCE(SUM(quantity), 0) INTO v_inventory_total
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FROM inventory_records
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WHERE plan_id = NEW.id;
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IF ABS(NEW.completed_quantity - v_inventory_total) > v_tolerance THEN
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RAISE EXCEPTION
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'数据完整性错误：计划 % 的完成数量(%)与入库记录总和(%)不一致，差异: %',
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NEW.plan_code, NEW.completed_quantity, v_inventory_total,
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NEW.completed_quantity - v_inventory_total;
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END IF;
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END IF;
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RETURN NEW;
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END;
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$$;
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CREATE OR REPLACE FUNCTION validate_inventory_record_positive()
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RETURNS TRIGGER LANGUAGE plpgsql AS $$
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BEGIN
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IF NEW.quantity < 0 THEN
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RAISE EXCEPTION '入库数量不能为负数: %', NEW.quantity;
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END IF;
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IF NEW.rolls < 0 THEN
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RAISE EXCEPTION '入库匹数不能为负数: %', NEW.rolls;
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END IF;
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IF NEW.price_per_meter < 0 THEN
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RAISE EXCEPTION '单价不能为负数: %', NEW.price_per_meter;
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END IF;
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RETURN NEW;
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END;
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$$;
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CREATE OR REPLACE FUNCTION validate_payment_amount()
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RETURNS TRIGGER LANGUAGE plpgsql AS $$
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DECLARE
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v_expected_amount NUMERIC;
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v_tolerance NUMERIC := 0.01;
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BEGIN
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v_expected_amount := NEW.quantity * NEW.price_per_meter;
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IF ABS(NEW.amount - v_expected_amount) > v_tolerance THEN
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RAISE EXCEPTION
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'付款金额不一致：期望 %(数量 % × 单价 %)，实际 %',
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v_expected_amount, NEW.quantity, NEW.price_per_meter, NEW.amount;
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END IF;
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RETURN NEW;
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END;
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$$;
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CREATE OR REPLACE FUNCTION validate_accounts_payable_totals()
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RETURNS TRIGGER LANGUAGE plpgsql AS $$
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DECLARE
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v_items_total NUMERIC;
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v_items_paid NUMERIC;
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v_tolerance NUMERIC := 0.01;
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BEGIN
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SELECT
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COALESCE(SUM(amount), 0),
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COALESCE(SUM(CASE WHEN status = 'paid' THEN amount ELSE 0 END), 0)
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INTO v_items_total, v_items_paid
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FROM accounts_payable_items
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WHERE accounts_payable_id = NEW.id;
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IF ABS(NEW.total_amount - v_items_total) > v_tolerance THEN
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RAISE EXCEPTION
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'应付账款总金额不一致：表头 %, 明细合计 %',
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NEW.total_amount, v_items_total;
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END IF;
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IF ABS(NEW.paid_amount - v_items_paid) > v_tolerance THEN
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RAISE EXCEPTION
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'应付账款已付金额不一致：表头 %, 明细合计 %',
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NEW.paid_amount, v_items_paid;
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END IF;
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IF ABS(NEW.unpaid_amount - (v_items_total - v_items_paid)) > v_tolerance THEN
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RAISE EXCEPTION
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'应付账款未付金额不一致：表头 %, 计算值 %',
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NEW.unpaid_amount, (v_items_total - v_items_paid);
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END IF;
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RETURN NEW;
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END;
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$$;
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