44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
package schema
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import (
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"time"
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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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)
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type Department struct {
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ent.Schema
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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.Annotation{
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Table: "department",
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Options: "COMMENT='部门表，用于存储组织架构中的部门信息'",
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},
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entsql.WithComments(true),
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}
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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.Int("id").Positive().Comment("部门ID"),
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field.String("name").MaxLen(20).NotEmpty().Unique().Comment("部门名称，唯一且不超过20个字符"),
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field.Int("parentId").Optional().Comment("父部门ID，用于构建部门层级树"),
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field.Int("order").Optional().Positive().Comment("同级排序序号，正数，越小越靠前"),
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field.Time("createdAt").Default(time.Now).Immutable().Comment("创建时间，记录不可变"),
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field.Time("updatedAt").Default(time.Now).UpdateDefault(time.Now).Comment("更新时间，每次修改自动更新"),
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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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edge.To("children", Department.Type).From("parent").Field("parentId").Unique(),
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edge.To("users", User.Type),
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}
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}
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