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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/facebook/ent"
"github.com/facebook/ent/examples/privacytenant/ent/privacy"
"github.com/facebook/ent/examples/privacytenant/rule"
"github.com/facebook/ent/schema/edge"
"github.com/facebook/ent/schema/mixin"
)
// BaseMixin for all schemas in the graph.
type BaseMixin struct {
mixin.Schema
}
// Policy defines the privacy policy of the BaseMixin.
func (BaseMixin) Policy() ent.Policy {
return privacy.Policy{
Mutation: privacy.MutationPolicy{
rule.DenyIfNoViewer(),
},
Query: privacy.QueryPolicy{
rule.DenyIfNoViewer(),
},
}
}
// TenantMixin for embedding the tenant info in different schemas.
type TenantMixin struct {
mixin.Schema
}
// Edges for all schemas that embed TenantMixin.
func (TenantMixin) Edges() []ent.Edge {
return []ent.Edge{
edge.To("tenant", Tenant.Type).
Unique().
Required(),
}
}
// Policy for all schemas that embed TenantMixin.
func (TenantMixin) Policy() ent.Policy {
return privacy.Policy{
Query: privacy.QueryPolicy{
rule.AllowIfAdmin(),
// Filter out entities that are not connected to the tenant.
// If the viewer is admin, this policy rule is skipped above.
rule.FilterTenantRule(),
},
}
}
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