27 lines
816 B
Go
27 lines
816 B
Go
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package model
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import (
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"github.com/bwmarrin/snowflake"
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"gorm.io/gorm"
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"picgo/configs"
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"time"
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)
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type BaseModel struct {
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ID int64 `gorm:"primary_key;unique;not null;comment:'主键'" json:"id"`
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CreatedAt time.Time `gorm:"not null;type:timestamp;default:CURRENT_TIMESTAMP;comment:'创建时间'"`
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UpdatedAt time.Time `gorm:"not null;type:timestamp;default:CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;comment:'更新时间'"`
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DeletedAt gorm.DeletedAt `gorm:"index"`
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}
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// BeforeCreate 在创建用户之前为其生成分布式ID
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func (base *BaseModel) BeforeCreate(tx *gorm.DB) (err error) {
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var node *snowflake.Node
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nodeId := configs.Settings.Server.NodeId
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if node, err = snowflake.NewNode(nodeId); err != nil {
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return err
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}
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base.ID = node.Generate().Int64()
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return nil
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}
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