iloom-flatten/migrations/20260524_170001_fix_auto_import_function.sql

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-- ============================================
-- 修复自动导入函数,让成品归属到采购商公司
-- ============================================
CREATE OR REPLACE FUNCTION auto_import_to_finished_products()
RETURNS TRIGGER LANGUAGE plpgsql SECURITY DEFINER SET search_path = public AS $$
DECLARE
v_washing_plan RECORD;
v_product RECORD;
v_warehouse RECORD;
v_finished_product_id UUID;
v_purchaser_company_id UUID; -- 采购商公司ID计划创建公司
BEGIN
-- 获取水洗计划信息同时获取采购商公司ID
SELECT wp.*, p.product_name, p.color, p.fabric_code, p.color_code, p.weight,
wp.company_id as purchaser_id -- 计划创建公司就是采购商
FROM washing_plans wp
JOIN products p ON wp.product_id = p.id
WHERE wp.id = NEW.washing_plan_id
INTO v_washing_plan;
IF v_washing_plan IS NULL THEN
RAISE EXCEPTION 'Washing plan not found';
END IF;
-- 采购商公司ID
v_purchaser_company_id := v_washing_plan.purchaser_id;
SELECT * FROM warehouses WHERE id = NEW.warehouse_id INTO v_warehouse;
-- 插入成品到采购商的成品仓库使用采购商company_id而非水洗厂
INSERT INTO finished_products (
company_id, washing_plan_id, product_id, product_name, color, fabric_code, color_code, weight,
washed_meters, shrinkage_rate, rolls, stock_meters, stock_rolls, warehouse_id, warehouse_location,
washing_cost, unit_cost, status, notes, created_by
) VALUES (
v_purchaser_company_id, -- 关键修复:归属到采购商公司
NEW.washing_plan_id,
v_washing_plan.product_id,
v_washing_plan.product_name,
v_washing_plan.color,
v_washing_plan.fabric_code,
v_washing_plan.color_code,
v_washing_plan.weight,
NEW.actual_washed_meters,
NEW.actual_shrinkage_rate,
NEW.rolls,
NEW.actual_washed_meters,
NEW.rolls,
NEW.warehouse_id,
NEW.warehouse_location,
NEW.actual_washing_cost,
NEW.unit_cost,
'in_stock',
NEW.notes,
NEW.completed_by
) RETURNING id INTO v_finished_product_id;
-- 插入入库记录(归属到采购商公司)
INSERT INTO finished_product_inventory_records (
company_id, finished_product_id, record_type, rolls, meters, washing_completion_id,
warehouse_id, warehouse_location, notes, batch_no, operator_id
) VALUES (
v_purchaser_company_id, -- 关键修复:归属到采购商公司
v_finished_product_id,
'inbound',
NEW.rolls,
NEW.actual_washed_meters,
NEW.id,
NEW.warehouse_id,
NEW.warehouse_location,
'水洗完成自动入库',
'WASH-' || TO_CHAR(NOW(), 'YYYYMMDD') || '-' || SUBSTRING(v_finished_product_id::text, 1, 8),
NEW.completed_by
);
-- 更新水洗计划状态
UPDATE washing_plans SET
actual_washed_meters = NEW.actual_washed_meters,
actual_shrinkage_rate = NEW.actual_shrinkage_rate,
actual_total_cost = NEW.actual_washing_cost,
status = 'completed',
washing_date = NEW.washing_date,
updated_at = NOW()
WHERE id = NEW.washing_plan_id;
-- 设置完成记录的关联信息
NEW.finished_product_id := v_finished_product_id;
NEW.auto_imported := TRUE;
RETURN NEW;
END;
$$;
-- 添加函数注释
COMMENT ON FUNCTION auto_import_to_finished_products() IS '水洗完成时自动导入成品到采购商的成品仓库';