66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
package storage
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import (
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"fmt"
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"github.com/google/uuid"
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)
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type inmemorySensorRegistry struct {
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weatherSensors []*WeatherSensor
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}
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func NewInmemorySensorRegistry() *inmemorySensorRegistry {
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sensorRegistry := new(inmemorySensorRegistry)
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return sensorRegistry
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}
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func (registry *inmemorySensorRegistry) RegisterSensorByName(name string) (*WeatherSensor, error) {
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exist, err := registry.ExistSensorName(name)
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if err != nil {
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return nil, err
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}
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if exist {
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return nil, fmt.Errorf("Sensorname already exists")
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}
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sensor := new(WeatherSensor)
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sensor.Name = name
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sensor.Id = uuid.New()
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registry.weatherSensors = append(registry.weatherSensors, sensor)
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return sensor, nil
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}
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func (registry *inmemorySensorRegistry) ExistSensorName(name string) (bool, error) {
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for _, s := range registry.weatherSensors {
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if s.Name == name {
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return true, nil
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}
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}
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return false, nil
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}
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func (registry *inmemorySensorRegistry) ResolveSensorById(sensorId uuid.UUID) (*WeatherSensor, error) {
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for _, s := range registry.weatherSensors {
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if s.Id == sensorId {
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return s, nil
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}
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}
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return nil, fmt.Errorf("sensor does not exist")
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}
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func (registry *inmemorySensorRegistry) ExistSensor(sensor *WeatherSensor) (bool, error) {
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for _, s := range registry.weatherSensors {
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if s.Id == sensor.Id {
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return true, nil
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}
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}
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return false, nil
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}
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func (registry *inmemorySensorRegistry) GetSensors() ([]*WeatherSensor, error) {
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return registry.weatherSensors, nil
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}
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func (registry *inmemorySensorRegistry) Close() error {
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return nil
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}
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