refactor: config and remote pkg

pkg/sensor/sensor.go

@@ -1,216 +1,7 @@
 package sensor
 
-import (
-	"fmt"
-	"io"
-	"os"
-	"path/filepath"
-	"text/tabwriter"
-	"time"
-
-	"github.com/satori/go.uuid"
-
-	stypes "git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
-)
-
-// Add ...
-func Add(sensorName, sensorLocation, sensorType, wireID, gpioNumber *string, wirePath, configDir string, enabled *bool) error {
-
-	// read cnf file
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	s := &stypes.Sensor{
-		SensorID:       uuid.NewV4().String(),
-		SensorName:     sensorName,
-		SensorLocation: sensorLocation,
-		GPIONumber:     gpioNumber,
-		SensorType:     sensorType,
-		SensorEnabled:  enabled,
-		DeviceID:       cnf.DeviceID,
-		CreationDate:   time.Now(),
-	}
-
-	// If the new sensor is a wire sensor
-	if wireID != nil {
-
-		// check if sensor exists
-		if !exists(wirePath, *wireID) {
-			return fmt.Errorf("Can not find sensor: %v", filepath.Join(wirePath, *wireID))
-		}
-
-		// check if sensor is redundant
-		if isWireIDRedundant(*wireID, cnf.Sensors) {
-			return fmt.Errorf("Sensor %v already exists", *wireID)
-		}
-
-		s.WireID = wireID
-	}
-
-	// check if sensor is redundant
-	if isSensorNameRedundant(*sensorName, cnf.Sensors) {
-		return fmt.Errorf("Sensor %v already exists", *sensorName)
-	}
-
-	// append sensor to list
-	cnf.Sensors = append(cnf.Sensors, s)
-
-	// write cnf file
-	if err := config.Write(cnf, configDir); err != nil {
-		return err
-	}
-
-	return nil
+type Sensor interface {
+	Read() (interface{}, error)
 }
 
-// Enable a remote link
-func Enable(sensorName string, configDir string) error {
-
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	// search after duplicate remote_names
-	var found bool
-	for _, sensor := range cnf.Sensors {
-		if *sensor.SensorName == sensorName ||
-			sensor.SensorID == sensorName {
-			*sensor.SensorEnabled = true
-			found = true
-			break
-		}
-	}
-
-	if !found {
-		return fmt.Errorf("Can not find sensor %v", sensorName)
-	}
-
-	if err := config.Write(cnf, configDir); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// Disable a remote link
-func Disable(sensorName string, configDir string) error {
-
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	// search after duplicate remote_names
-	var found bool
-	for _, sensor := range cnf.Sensors {
-		if *sensor.SensorName == sensorName ||
-			sensor.SensorID == sensorName {
-			*sensor.SensorEnabled = false
-			found = true
-			break
-		}
-	}
-
-	if !found {
-		return fmt.Errorf("Can not find sensor %v", sensorName)
-	}
-
-	if err := config.Write(cnf, configDir); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// Print a list with the given writer w over all temperature sensors
-func Print(w io.Writer, configDir string, quiet bool) error {
-
-	// read cnf file
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	// declar tabwriter
-	tw := tabwriter.NewWriter(w, 0, 0, 3, ' ', 0)
-
-	// headline
-	if !quiet {
-		fmt.Fprint(tw, "id\tname\tlocation\ttype\twire-id\tgpio\tenabled\n")
-	}
-
-	for _, sensor := range cnf.Sensors {
-		if quiet {
-			fmt.Fprintf(tw, "%v\n", sensor.SensorID)
-		} else {
-			fmt.Fprintf(tw, "%v\t%v\t%v\t%v\t%v\t%v\t%v\n", sensor.SensorID, *sensor.SensorName, *sensor.SensorLocation, *sensor.SensorType, *sensor.WireID, *sensor.GPIONumber, *sensor.SensorEnabled)
-		}
-	}
-
-	tw.Flush()
-
-	return nil
-}
-
-// Remove a sensor
-func Remove(sensorName, configDir string) error {
-
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	var j int
-	for _, sensor := range cnf.Sensors {
-		if *sensor.SensorName == sensorName ||
-			sensor.SensorID == sensorName {
-			cnf.Sensors = append(cnf.Sensors[:j], cnf.Sensors[j+1:]...)
-
-			if j > 0 {
-				j = j - 1
-			}
-			continue
-		}
-		j++
-	}
-
-	if err := config.Write(cnf, configDir); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func exists(wirePath, sensorID string) bool {
-	sensorPath := filepath.Join(wirePath, sensorID)
-	if _, err := os.Stat(sensorPath); os.IsNotExist(err) {
-		return false
-	}
-	return true
-}
-
-// isWireIDRedundant returns a boolean if the sensor id redundant
-func isWireIDRedundant(wireID string, sensors []*stypes.Sensor) bool {
-	for _, sensor := range sensors {
-		if *sensor.WireID == wireID {
-			return true
-		}
-	}
-
-	return false
-}
-
-// isSensorNameRedundant returns a boolean if the sensor name redundant
-func isSensorNameRedundant(sensorName string, sensors []*stypes.Sensor) bool {
-	for _, sensor := range sensors {
-		if *sensor.SensorName == sensorName {
-			return true
-		}
-	}
-
-	return false
-}
+// func ReadTemperatures