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// Package model -----------------------------
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// @file : container.go
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// @author : JJXu
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// @contact : wavingbear@163.com
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// @time : 2024/7/1 上午11:47
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// -------------------------------------------
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package model
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import (
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"github.com/fonchain/fonchain-container/pkg/util"
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"gorm.io/gorm"
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)
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// Container 货柜
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type Container struct {
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Model
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ContainerUid string `gorm:"column:container_uid;comment:货柜编号"`
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Name string `gorm:"column:name;comment:货柜名称"`
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ColumnLen int `gorm:"column:column_len;comment:货柜列数"`
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RowLen int `gorm:"column:row_len;comment:货柜行数"`
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}
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func (c Container) TableName() string {
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return "container"
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}
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func (c *Container) BeforeCreate(tx *gorm.DB) (err error) {
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if c.ContainerUid == "" {
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c.ContainerUid, err = util.GetUid()
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}
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return nil
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}
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// func (d *Device) BeforeCreate(tx *gorm.DB) error {
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// // 获取当前日期，格式化为yyMMdd
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// currentDate := time.Now().Format(stime.Format_NoSpacer_YMD)
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//
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// // 生成一个4位的随机序列号，范围0000-9999
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// randomSeq := fmt.Sprintf("%04d", rand.Intn(10000))
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//
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// // 构造SN号主体部分
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// sn := currentDate + productCode + randomSeq
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//
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// // 计算校验位，这里简单使用所有字符ASCII值之和对11取模
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// var checkSum int
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// for _, char := range sn {
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// checkSum += int(char)
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// }
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// checkSum %= 11
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// checkSumStr := fmt.Sprintf("%01d", checkSum)
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//
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// // 返回完整的SN号，包括校验位
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// d.SN = sn + checkSumStr
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// return nil
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// }
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