PKGBUILD/pkg/repository/repository.go

190 lines
5.8 KiB
Go

package repository
import (
"context"
"net/url"
"strings"
"github.com/volker-raschek/flucky/pkg/repository/db"
"github.com/volker-raschek/flucky/pkg/types"
"github.com/volker-raschek/go-logger/pkg/logger"
)
// Repository represent a repository where all devices, sensors and measured
// values are stored.
type Repository struct {
database db.Database
}
// AddDevices to the repository
func (repo *Repository) AddDevices(devices ...*types.Device) error {
return repo.database.InsertDevices(context.Background(), devices...)
}
// AddMeasuredValues to the repository
func (repo *Repository) AddMeasuredValues(measuredValues ...*types.MeasuredValue) error {
return repo.database.InsertMeasuredValues(context.Background(), measuredValues...)
}
// AddSensors to the repository
func (repo *Repository) AddSensors(sensors ...*types.Sensor) error {
return repo.database.InsertSensors(context.Background(), sensors...)
}
// DisableSensorsByNames disable all sensors which match bei their name
func (repo *Repository) DisableSensorsByNames(sensorNames ...string) error {
sensors, err := repo.GetSensors()
if err != nil {
return err
}
matchedSensors := make([]*types.Sensor, 0)
for _, sensor := range sensors {
for _, sensorName := range sensorNames {
if strings.Compare(sensor.Name, sensorName) == 0 {
sensor.Enabled = false
matchedSensors = append(matchedSensors, sensor)
}
}
}
return repo.UpdateSensors(matchedSensors...)
}
// EnableSensorsByNames enable all sensors which match bei their name
func (repo *Repository) EnableSensorsByNames(sensorNames ...string) error {
sensors, err := repo.GetSensors()
if err != nil {
return err
}
matchedSensors := make([]*types.Sensor, 0)
for _, sensor := range sensors {
for _, sensorName := range sensorNames {
if strings.Compare(sensor.Name, sensorName) == 0 {
sensor.Enabled = true
matchedSensors = append(matchedSensors, sensor)
}
}
}
return repo.UpdateSensors(matchedSensors...)
}
// GetDevice returns a device by his id. If no device has been found, the
// function returns nil.
func (repo *Repository) GetDevice(deviceID string) (*types.Device, error) {
return repo.database.SelectDevice(context.Background(), deviceID)
}
// GetDevices returns all devices. If no devices has been found, the function
// returns nil.
func (repo *Repository) GetDevices() ([]*types.Device, error) {
return repo.database.SelectDevices(context.Background())
}
// GetSensor returns a sensor by his id. If no sensor has been found, the
// function returns nil.
func (repo *Repository) GetSensor(sensorID string) (*types.Sensor, error) {
return repo.database.SelectSensor(context.Background(), sensorID)
}
// GetSensors returns all sensors. If no sensors has been found, the function
// returns nil.
func (repo *Repository) GetSensors() ([]*types.Sensor, error) {
return repo.database.SelectSensors(context.Background())
}
// GetSensorsByDeviceID returns all sensors by a device id. If no sensor has
// been found by the id, the function returns nil.
func (repo *Repository) GetSensorsByDeviceID(deviceID string) ([]*types.Sensor, error) {
cachedSensors := make([]*types.Sensor, 0)
sensors, err := repo.GetSensors()
if err != nil {
return nil, err
}
for _, sensor := range sensors {
if strings.Compare(sensor.DeviceID, deviceID) == 0 {
cachedSensors = append(cachedSensors, sensor)
}
}
return sensors, nil
}
// RemoveDevices removes devices by their ids from the repository. Additional
// all sensors and measured values, which are in relation with the device
// respectively the sensors will also be deleted.
func (repo *Repository) RemoveDevices(deviceIDs ...string) error {
return repo.database.DeleteDevices(context.Background(), deviceIDs...)
}
// RenameSensors all sensors which match by their current name to the new name
func (repo *Repository) RenameSensors(oldName string, newName string) error {
sensors, err := repo.GetSensors()
if err != nil {
return err
}
matchedSensors := make([]*types.Sensor, 0)
for _, sensor := range sensors {
if strings.Compare(sensor.Name, oldName) == 0 {
sensor.Name = newName
matchedSensors = append(matchedSensors, sensor)
}
}
return repo.UpdateSensors(matchedSensors...)
}
// RemoveSensors removes sensors by their ids from the repository. Additional
// all measured values, which are in relation with the sensor will also be
// deleted.
func (repo *Repository) RemoveSensors(sensorIDs ...string) error {
return repo.database.DeleteSensors(context.Background(), sensorIDs...)
}
// RemoveSensorsByNames removes all sensors which match bei their name
func (repo *Repository) RemoveSensorsByNames(sensorNames ...string) error {
sensors, err := repo.GetSensors()
if err != nil {
return err
}
matchedSensorIDs := make([]string, 0)
for _, sensor := range sensors {
for _, sensorName := range sensorNames {
if strings.Compare(sensor.Name, sensorName) == 0 {
matchedSensorIDs = append(matchedSensorIDs, sensor.ID)
}
}
}
return repo.RemoveSensors(matchedSensorIDs...)
}
// UpdateDevices update devices which are stored into the repository by their
// id. The id of the device can not be updated.
func (repo *Repository) UpdateDevices(devices ...*types.Device) error {
return repo.database.UpdateDevices(context.Background(), devices...)
}
// UpdateSensors update sensors which are stored into the repository by their
// id. The id of the sensor can not be updated.
func (repo *Repository) UpdateSensors(sensors ...*types.Sensor) error {
return repo.database.UpdateSensors(context.Background(), sensors...)
}
// New returns a new repository based on the storageEndpoint
func New(storageEndpoint *url.URL, flogger logger.Logger) (*Repository, error) {
database, err := db.New(storageEndpoint, flogger)
if err != nil {
return nil, err
}
return &Repository{
database: database,
}, nil
}