{
    "summary": [
        {
            "name": "coupon",
            "title": "优惠券",
            "primary": [
                "id"
            ]
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "id",
            "type": "str",
            "length": 32
        },
        {
            "name": "name",
            "title": "优惠券名",
            "type": "str",
            "length": 100
        },
        {
            "name": "coupontypeid",
            "title": "优惠券类型id",
            "type": "str",
            "length": 32
        },
        {
            "name": "customerid",
            "title": "客户id",
            "type": "str",
            "length": 32
        },
        {
            "name": "amount",
            "title": "金额",
            "type": "float",
            "length": 18
        },
        {
            "name": "enable_date",
            "title": "启用日期",
            "type": "date"
        },
        {
            "name": "expire_date",
            "title": "失效日期",
            "type": "date"
        },
        {
            "name": "coupon_state",
            "title": "状态",
            "type": "str",
            "length": 1
        }
    ],
    "codes": [
        {
            "field": "coupontypeid",
            "table": "coupontype",
            "valuefield": "id",
            "textfield": "name"
        },
        {
            "field": "customerid",
            "table": "organization",
            "valuefield": "id",
            "textfield": "orgname"
        },
        {
            "field": "coupon_state",
            "table": "appcodes)kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='coupon_state'"
        }
    ]
}