GtDataStore/app/model/vars.go

package model

import (
	"database/sql/driver"
	"encoding/json"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
	"metawant.greentech.com.cn/gaoyagang/gt-common/identify"
)

var ErrNotFound = sqlx.ErrNotFound

type Technologys []string

func (d Technologys) Value() (driver.Value, error) {
	return json.Marshal(d)
}

// Scan 实现方法
func (d *Technologys) Scan(input interface{}) error {
	_ = json.Unmarshal(input.([]byte), &d)
	return nil
}

type EventRule struct {
	Single identify.Rule
	Multi  identify.MultiRule
}

func (d EventRule) Value() (driver.Value, error) {
	return json.Marshal(d)
}

// Scan 实现方法
func (d *EventRule) Scan(input interface{}) error {
	if err := json.Unmarshal(input.([]byte), &d.Multi); err == nil {
		return nil
	}

	if err := json.Unmarshal(input.([]byte), &d.Single); err == nil {
		return nil
	}

	return nil
}