go-svc-mcp/internal/tables/dim_ business.go

package model

import (
	"time"

	"git.x2erp.com/qdy/go-db/sqldef"
)

func init() {
	sqldef.AddRegistration(func(r *sqldef.Registry) {
		tb := sqldef.NewTable("dim_business", "业务词典表").
			ID("id", 64).Comment("主键ID").End().
			String("project_id", 8).NotNull().Comment("项目编号").End().
			String("table_name", 64).NotNull().Comment("表名").End().
			String("field_name", 64).NotNull().Comment("字段名称（英文）").End().
			String("business_alias", 128).NotNull().Comment("业务别名").End().
			String("description", 128).Comment("描述").End().
			String("creator", 32).NotNull().Comment("创建人").End().
			DateTime("created_at").NotNull().Default("CURRENT_TIMESTAMP").Comment("创建时间").End().
			DateTime("updated_at").NotNull().Default("CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP").Comment("更新时间").End()

		// 核心唯一索引：同一项目下业务别名必须唯一
		tb.AddUniqueIndex("uk_project_alias", "project_id", "business_alias")

		// 常用查询索引
		tb.AddIndex("idx_project_table_field", "project_id", "table_name", "field_name")

		r.RegisterTable(tb.Build())
	})
}

// DimBusiness 业务词典结构体
type DimBusiness struct {
	ID            string    `gorm:"column:id;type:varchar(64);primaryKey;comment:主键ID"`
	ProjectID     string    `gorm:"column:project_id;type:varchar(8);not null;index:idx_project_id;comment:项目编号"`
	TableName     string    `gorm:"column:table_name;type:varchar(64);not null;comment:表名"`
	FieldName     string    `gorm:"column:field_name;type:varchar(64);not null;comment:字段名称（英文）"`
	BusinessAlias string    `gorm:"column:business_alias;type:varchar(128);not null;comment:业务别名"`
	Description   string    `gorm:"column:description;type:text;comment:描述"`
	Creator       string    `gorm:"column:creator;type:varchar(32);not null;comment:创建人"`
	CreatedAt     time.Time `gorm:"column:created_at;type:datetime;not null;default:CURRENT_TIMESTAMP;comment:创建时间"`
	UpdatedAt     time.Time `gorm:"column:updated_at;type:datetime;not null;default:CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;comment:更新时间"`
}

func (DimBusiness) DimBusiness() string {
	return "dim_business"
}