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64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
1 year ago
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package schema
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import (
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"entgo.io/ent"
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"entgo.io/ent/dialect/entsql"
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"entgo.io/ent/schema"
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"entgo.io/ent/schema/edge"
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"entgo.io/ent/schema/field"
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"git.noahlan.cn/noahlan/ntool-biz/core/orm/nent/mixins"
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"git.noahlan.cn/noahlan/ntool/nrandom"
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)
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type Department struct {
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ent.Schema
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}
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func (Department) Fields() []ent.Field {
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return []ent.Field{
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field.String("name").Comment("Department name | 部门名称"),
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field.Int64("leader_id").Optional().Comment("Department leader | 部门负责人"),
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field.String("remark").Optional().Comment("Remark | 备注"),
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field.Int64("parent_id").Optional().Comment("Parent ID | 直接父级ID"),
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}
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}
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func (Department) Mixin() []ent.Mixin {
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return []ent.Mixin{
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mixins.NewDistributedIDMixin(func() int64 { return nrandom.SnowflakeId() }),
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mixins.TimeMixin{},
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mixins.StatusMixin{},
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mixins.OptimisticLockMixin{},
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}
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}
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func (Department) Edges() []ent.Edge {
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return []ent.Edge{
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// one to many at same type (tree data structure)
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edge.To("children", Department.Type).
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From("parent").
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Field("parent_id").
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Unique(),
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// 用户从属关系
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edge.From("user", User.Type).
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Ref("departments").
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Unique(), // to one
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// 负责人关系
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edge.To("leader", User.Type).
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Field("leader_id").
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Unique(),
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}
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}
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func (Department) Indexes() []ent.Index {
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return nil
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}
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func (Department) Annotations() []schema.Annotation {
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return []schema.Annotation{
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entsql.WithComments(true),
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entsql.Annotation{Table: "sys_department"},
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schema.Comment("系统部门表"),
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}
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}
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