35 lines
949 B
Go
35 lines
949 B
Go
package model
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import (
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"gorm.io/gorm"
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"knowledge/global"
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"time"
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)
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// Label 标签表
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type Label struct {
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LabelId int64 `gorm:"column:label_id;type:bigint(19);primary_key;comment:主键id" json:"label_id"`
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LabelName string `gorm:"column:label_name;type:varchar(255);comment:标签名称" json:"label_name"`
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ParentId int64 `gorm:"column:parent_id;type:bigint(19);comment:父级ID（0表示一级）" json:"parent_id"`
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LabelLevel int `gorm:"column:label_level;type:tinyint(1);default:1;comment:级别（1:1级 2:2级 3:3级）" json:"label_level"`
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Model
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}
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func (m *Label) TableName() string {
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return "kb_label"
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}
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func (m *Label) BeforeCreate(tx *gorm.DB) error {
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if m.LabelId == 0 {
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m.LabelId = global.Snowflake.Generate().Int64()
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}
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m.CreatedAt = LocalTime(time.Now())
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tx.Statement.SetColumn("CreatedAt", m.CreatedAt)
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m.UpdatedAt = LocalTime(time.Now())
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tx.Statement.SetColumn("UpdatedAt", m.UpdatedAt)
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return nil
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}
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