package model import ( "github.com/bwmarrin/snowflake" "gorm.io/gorm" "hospital-admin-api/config" ) // AdminPost 后台-岗位表 type AdminPost struct { PostId int64 `gorm:"column:post_id;type:bigint(19);primary_key;comment:主键id" json:"post_id"` PostName string `gorm:"column:post_name;type:varchar(255);comment:部门名称" json:"post_name"` PostStatus int `gorm:"column:post_status;type:tinyint(1);default:1;comment:状态(1:正常 2:删除)" json:"post_status"` Model } func (m *AdminPost) TableName() string { return "gdxz_admin_post" } func (m *AdminPost) BeforeCreate(tx *gorm.DB) error { if m.PostId == 0 { // 创建雪花算法实例 sf, err := snowflake.NewNode(config.C.Snowflake) if err != nil { return err } // 生成新的雪花算法 ID m.PostId = sf.Generate().Int64() } return nil }