{
    "summary": [
        {
            "name": "product_category",
            "title": "产品类别树",
            "primary": [
                "id"
            ],
            "catelog": "entity"
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "主键ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "parent_id",
            "title": "父类别ID",
            "type": "str",
            "length": 32,
            "default": "0"
        },
        {
            "name": "name",
            "title": "类别名称",
            "type": "str",
            "length": 255,
            "nullable": "no"
        },
        {
            "name": "description",
            "title": "类别描述",
            "type": "text"
        },
        {
            "name": "has_product",
            "title": "是否可挂产品",
            "type": "char",
            "length": 1,
            "default": "0"
        },
        {
            "name": "product_type",
            "title": "产品类型标识",
            "type": "str",
            "length": 64
        },
        {
            "name": "product_type_title",
            "title": "产品类型显示名",
            "type": "str",
            "length": 255
        },
        {
            "name": "sort_order",
            "title": "排序序号",
            "type": "int",
            "default": "0"
        },
        {
            "name": "icon",
            "title": "图标",
            "type": "str",
            "length": 255
        },
        {
            "name": "status",
            "title": "状态",
            "type": "char",
            "length": 1,
            "default": "1"
        },
        {
            "name": "org_id",
            "title": "所属机构ID",
            "type": "str",
            "length": 32,
            "default": "0"
        },
        {
            "name": "created_by",
            "title": "创建人",
            "type": "str",
            "length": 32
        },
        {
            "name": "created_at",
            "title": "创建时间",
            "type": "datetime",
            "nullable": "no"
        },
        {
            "name": "updated_at",
            "title": "更新时间",
            "type": "datetime",
            "nullable": "no"
        }
    ],
    "indexes": [
        {
            "name": "idx_pc_org_parent",
            "idxtype": "index",
            "idxfields": [
                "org_id",
                "parent_id"
            ]
        },
        {
            "name": "idx_pc_org_status",
            "idxtype": "index",
            "idxfields": [
                "org_id",
                "status"
            ]
        },
        {
            "name": "idx_pc_org_type",
            "idxtype": "index",
            "idxfields": [
                "org_id",
                "product_type"
            ]
        }
    ],
    "codes": [
        {
            "field": "parent_id",
            "table": "product_category",
            "valuefield": "id",
            "textfield": "name",
            "cond": "has_product='0'"
        },
        {
            "field": "has_product",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='has_product_flg'"
        },
        {
            "field": "status",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='product_category_status'"
        },
        {
            "field": "product_type",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='product_type'"
        }
    ]
}