优化

firstleg/src/main/resources/db/customer-dimension-config.sql

@@ -1,10 +1,14 @@
 SET NAMES utf8mb4;
 USE baiyue_firstleg;
 
--- 每个客户唯一的尺寸计算配置；当前只保存每侧加宽值，不接入订单或计费。
+-- 每个客户固定四条箱规尺寸配置；当前只维护配置事实，不接入订单或计费。
 CREATE TABLE IF NOT EXISTS fl_customer_dimension_config (
   id BIGINT UNSIGNED NOT NULL COMMENT '配置ID',
   tenant_id BIGINT UNSIGNED NOT NULL COMMENT '客户隔离ID',
+  box_type VARCHAR(24) NOT NULL COMMENT '固定箱规类型：SMALL/MEDIUM/LARGE/EXTRA_LARGE',
+  inner_length_cm DECIMAL(9,3) NOT NULL COMMENT '箱规内长（厘米）',
+  inner_width_cm DECIMAL(9,3) NOT NULL COMMENT '箱规内宽（厘米）',
+  inner_height_cm DECIMAL(9,3) NOT NULL COMMENT '箱规内高（厘米）',
   edge_addition_cm DECIMAL(6,3) NOT NULL DEFAULT 2.000 COMMENT '每个尺寸方向的单侧加宽厘米数',
   remark VARCHAR(500) NULL COMMENT '备注',
   initialization_key VARCHAR(128) NOT NULL COMMENT '创建流程幂等键及补偿归属',
@@ -15,7 +19,12 @@ CREATE TABLE IF NOT EXISTS fl_customer_dimension_config (
   deleted TINYINT(1) NOT NULL DEFAULT 0 COMMENT '逻辑删除',
   version INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本号',
   PRIMARY KEY (id),
-  UNIQUE KEY uk_customer_dimension_config_tenant (tenant_id),
+  UNIQUE KEY uk_customer_dimension_config_tenant_box (tenant_id, box_type),
+  KEY idx_customer_dimension_config_initialization (tenant_id, initialization_key),
+  CONSTRAINT chk_customer_dimension_box_type
+    CHECK (box_type IN ('SMALL', 'MEDIUM', 'LARGE', 'EXTRA_LARGE')),
+  CONSTRAINT chk_customer_dimension_inner_size
+    CHECK (inner_length_cm >= 0.001 AND inner_width_cm >= 0.001 AND inner_height_cm >= 0.001),
   CONSTRAINT chk_customer_dimension_edge_addition
     CHECK (edge_addition_cm >= 0.001 AND edge_addition_cm <= 100.000)
-) ENGINE=InnoDB COMMENT='客户尺寸计算配置';
+) ENGINE=InnoDB COMMENT='客户固定四箱规尺寸配置';