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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 (
"time"
"entgo.io/ent"
"entgo.io/ent/schema/edge"
"entgo.io/ent/schema/field"
"entgo.io/ent/schema/index"
)
// Friendship holds the edge schema definition of the Friendship relationship.
type Friendship struct {
ent.Schema
}
// Fields of the Friendship.
func (Friendship) Fields() []ent.Field {
return []ent.Field{
field.Int("weight").
Default(1),
field.Time("created_at").
Default(time.Now),
field.Int("user_id").
Immutable(),
field.Int("friend_id").
Immutable(),
}
}
// Edges of the Friendship.
func (Friendship) Edges() []ent.Edge {
return []ent.Edge{
edge.To("user", User.Type).
Unique().
Required().
Immutable().
Field("user_id"),
edge.To("friend", User.Type).
Unique().
Required().
Immutable().
Field("friend_id"),
}
}
// Indexes of the Friendship.
func (Friendship) Indexes() []ent.Index {
return []ent.Index{
index.Fields("created_at"),
}
}
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