forked from ent/ent
/
metadata.go
37 lines (33 loc) · 830 Bytes
/
metadata.go
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// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
package schema
import (
"github.com/briancabbott/entgo"
"github.com/briancabbott/entgo/schema/edge"
"github.com/briancabbott/entgo/schema/field"
)
// Metadata holds the schema definition for the Metadata entity.
type Metadata struct {
ent.Schema
}
func (Metadata) Fields() []ent.Field {
return []ent.Field{
field.Int("id"),
field.Int("age").
Default(0),
field.Int("parent_id").
Optional(),
}
}
func (Metadata) Edges() []ent.Edge {
return []ent.Edge{
edge.From("user", User.Type).
Ref("metadata").
Unique(),
edge.To("parent", Metadata.Type).
Field("parent_id").
Unique().
From("children"),
}
}