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device_registry.go
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/
device_registry.go
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// Copyright © 2022 The Things Network Foundation, The Things Industries B.V.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package mockis
import (
"context"
"sync"
"go.thethings.network/lorawan-stack/v3/pkg/errors"
"go.thethings.network/lorawan-stack/v3/pkg/ttnpb"
"go.thethings.network/lorawan-stack/v3/pkg/unique"
)
var errFetchDevice = errors.DefineInternal("fetch_device", "failed to fetch device")
type mockISEndDeviceRegistry struct {
ttnpb.UnimplementedEndDeviceRegistryServer
endDevices sync.Map
}
func (m *mockISEndDeviceRegistry) Add(ctx context.Context, dev *ttnpb.EndDevice) {
m.endDevices.Store(unique.ID(ctx, dev.Ids), dev)
}
func (m *mockISEndDeviceRegistry) load(id string) (*ttnpb.EndDevice, error) {
v, ok := m.endDevices.Load(id)
if !ok || v == nil {
return nil, errNotFound.New()
}
dev, ok := v.(*ttnpb.EndDevice)
if !ok {
return nil, errFetchDevice.New()
}
return dev, nil
}
func (m *mockISEndDeviceRegistry) Get(ctx context.Context, in *ttnpb.GetEndDeviceRequest) (*ttnpb.EndDevice, error) {
return m.load(unique.ID(ctx, in.GetEndDeviceIds()))
}
func (m *mockISEndDeviceRegistry) Update(
ctx context.Context,
in *ttnpb.UpdateEndDeviceRequest,
) (*ttnpb.EndDevice, error) {
dev, err := m.load(unique.ID(ctx, in.GetEndDevice().GetIds()))
if err != nil {
return nil, err
}
if err := dev.SetFields(in.EndDevice, in.GetFieldMask().GetPaths()...); err != nil {
return nil, err
}
m.Add(ctx, dev)
return dev, nil
}