refactor: config and remote pkg

cmd/cmd.go

@@ -1,7 +1,14 @@
 package cmd
 
 import (
+	"fmt"
+	"os"
+
+	"git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
 	"git.cryptic.systems/fh-trier/go-flucky/cmd/remote"
+
+	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
+	uuid "github.com/satori/go.uuid"
 	"github.com/spf13/cobra"
 )
 
@@ -10,6 +17,30 @@ var cfg string
 var rootCmd = &cobra.Command{
 	Use:   "flucky",
 	Short: "Read from sensors",
+	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
+
+		// check if config file exists
+		if _, err := os.Stat(cfg); os.IsNotExist(err) {
+			hostname, err := os.Hostname()
+			if err != nil {
+				return fmt.Errorf("Can not locate the hostname: %v", err)
+			}
+
+			fc := config.FluckyConfig{
+				Device: &types.Device{
+					DeviceID:   uuid.NewV4().String(),
+					DeviceName: &hostname,
+				},
+			}
+
+			err = config.Write(&fc, cfg)
+			if err != nil {
+				return err
+			}
+		}
+
+		return nil
+	},
 }
 
 // Execute a
@@ -20,7 +51,7 @@ func Execute(version string) {
 
 	// humidity.InitCmd(rootCmd, configDir)
 	remote.InitCmd(rootCmd, cfg)
-	// sensor.InitCmd(rootCmd, configDir)
+	// sensor.InitCmd(rootCmd, cfg)
 	// temperature.InitCmd(rootCmd, configDir)
 
 	rootCmd.Execute()

cmd/remote/add.go

@@ -10,9 +10,10 @@ import (
 var enabled bool
 
 var addRemoteCmd = &cobra.Command{
-	Use:   "add",
+	Use:     "add",
-	Short: "Add Remove Server",
+	Short:   "Add Remote Server",
-	Args:  cobra.ExactArgs(2),
+	Args:    cobra.ExactArgs(2),
+	Example: "flucky remote add origin https://example.local",
 	Run: func(cmd *cobra.Command, args []string) {
 
 		// read configuration

cmd/remote/disable.go

@@ -8,9 +8,10 @@ import (
 )
 
 var disableRemoteCmd = &cobra.Command{
-	Use:   "disable",
+	Use:     "disable",
-	Short: "Disable Remove Server",
+	Short:   "Disable Remove Server",
-	Args:  cobra.ExactArgs(1),
+	Args:    cobra.ExactArgs(1),
+	Example: "flucky remote disable origin",
 	Run: func(cmd *cobra.Command, args []string) {
 
 		// read configuration

cmd/remote/enable.go

@@ -8,9 +8,10 @@ import (
 )
 
 var enableRemoteCmd = &cobra.Command{
-	Use:   "enable",
+	Use:     "enable",
-	Short: "Enable Remove Server",
+	Short:   "Enable Remove Server",
-	Args:  cobra.ExactArgs(1),
+	Args:    cobra.ExactArgs(1),
+	Example: "flucky remote enable origin",
 	Run: func(cmd *cobra.Command, args []string) {
 
 		// read configuration

cmd/remote/list.go

@@ -11,9 +11,10 @@ import (
 var quiet bool
 
 var listRemoteCmd = &cobra.Command{
-	Use:     "list",
+	Use:     "ls",
 	Short:   "List Remove Servers",
-	Aliases: []string{"ls"},
+	Aliases: []string{"list"},
+	Example: "flucky remote ls",
 	Run: func(cmd *cobra.Command, args []string) {
 
 		// read configuration

cmd/remote/remove.go

@@ -12,6 +12,7 @@ var rmRemoteCmd = &cobra.Command{
 	Short:   "Remove Remote Server",
 	Aliases: []string{"remove"},
 	Args:    cobra.ExactArgs(1),
+	Example: "flucky remote rm origin",
 	Run: func(cmd *cobra.Command, args []string) {
 
 		// read configuration

cmd/sensor/add.go

@@ -1,6 +1,8 @@
 package sensor
 
 import (
+	"fmt"
+
 	"github.com/spf13/cobra"
 )
 
@@ -8,12 +10,10 @@ var enabled bool
 var sensorLocation, wireID, wirePath string
 
 var addSensorCmd = &cobra.Command{
-	Use:   "add",
+	Use:     "add",
-	Short: "Add Sensor",
+	Short:   "Add Sensor",
-	Args:  cobra.ExactArgs(3),
+	Args:    cobra.ExactArgs(3),
-	Run: func(cmd *cobra.Command, args []string) {
+	Example: fmt.Sprintf("flucky sensor add indoor dht11 14\nflucky sensor add --wire-id 28-011432f0bb3d outdoor ds18b20 14"),
-
-	},
 }
 
 func init() {

cmd/sensor/disable.go

@@ -1,24 +1,24 @@
 package sensor
 
-import (
+// import (
-	"log"
+// 	"log"
 
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/sensor"
+// 	"git.cryptic.systems/fh-trier/go-flucky/pkg/sensor"
-	"github.com/spf13/cobra"
+// 	"github.com/spf13/cobra"
-)
+// )
 
-var disableSensorCmd = &cobra.Command{
+// var disableSensorCmd = &cobra.Command{
-	Use:   "disable",
+// 	Use:   "disable",
-	Short: "Disable Sensor",
+// 	Short: "Disable Sensor",
-	Args:  cobra.ExactArgs(1),
+// 	Args:  cobra.ExactArgs(1),
-	Run: func(cmd *cobra.Command, args []string) {
+// 	Run: func(cmd *cobra.Command, args []string) {
 
-		if err := sensor.Disable(args[0], configDir); err != nil {
+// 		if err := sensor.Disable(args[0], configDir); err != nil {
-			log.Fatal(err)
+// 			log.Fatal(err)
-		}
+// 		}
-	},
+// 	},
-}
+// }
 
-func init() {
+// func init() {
-	sensorCmd.AddCommand(disableSensorCmd)
+// 	sensorCmd.AddCommand(disableSensorCmd)
-}
+// }

cmd/sensor/enable.go

@@ -1,24 +1,24 @@
 package sensor
 
-import (
+// import (
-	"log"
+// 	"log"
 
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/sensor"
+// 	"git.cryptic.systems/fh-trier/go-flucky/pkg/sensor"
-	"github.com/spf13/cobra"
+// 	"github.com/spf13/cobra"
-)
+// )
 
-var enableSensorCmd = &cobra.Command{
+// var enableSensorCmd = &cobra.Command{
-	Use:   "enable",
+// 	Use:   "enable",
-	Short: "Enable Sensor",
+// 	Short: "Enable Sensor",
-	Args:  cobra.ExactArgs(1),
+// 	Args:  cobra.ExactArgs(1),
-	Run: func(cmd *cobra.Command, args []string) {
+// 	Run: func(cmd *cobra.Command, args []string) {
 
-		if err := sensor.Enable(args[0], configDir); err != nil {
+// 		if err := sensor.Enable(args[0], configDir); err != nil {
-			log.Fatal(err)
+// 			log.Fatal(err)
-		}
+// 		}
-	},
+// 	},
-}
+// }
 
-func init() {
+// func init() {
-	sensorCmd.AddCommand(enableSensorCmd)
+// 	sensorCmd.AddCommand(enableSensorCmd)
-}
+// }

cmd/sensor/list.go

@@ -1,29 +1,29 @@
 package sensor
 
-import (
+// import (
-	"log"
+// 	"log"
-	"os"
+// 	"os"
 
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/sensor"
+// 	"git.cryptic.systems/fh-trier/go-flucky/pkg/sensor"
-	"github.com/spf13/cobra"
+// 	"github.com/spf13/cobra"
-)
+// )
 
-var quiet bool
+// var quiet bool
 
-var listSensorCmd = &cobra.Command{
+// var listSensorCmd = &cobra.Command{
-	Use:     "ls",
+// 	Use:     "ls",
-	Short:   "List Sensors",
+// 	Short:   "List Sensors",
-	Aliases: []string{"list"},
+// 	Aliases: []string{"list"},
-	Run: func(cmd *cobra.Command, args []string) {
+// 	Run: func(cmd *cobra.Command, args []string) {
-		if err := sensor.Print(os.Stdout, configDir, quiet); err != nil {
+// 		if err := sensor.Print(os.Stdout, configDir, quiet); err != nil {
-			log.Fatal(err)
+// 			log.Fatal(err)
-		}
+// 		}
-	},
+// 	},
-	//28-01143277168e
+// 	//28-01143277168e
-}
+// }
 
-func init() {
+// func init() {
-	sensorCmd.AddCommand(listSensorCmd)
+// 	sensorCmd.AddCommand(listSensorCmd)
 
-	listSensorCmd.Flags().BoolVarP(&quiet, "quiet", "q", false, "List only sensor id's")
+// 	listSensorCmd.Flags().BoolVarP(&quiet, "quiet", "q", false, "List only sensor id's")
-}
+// }

cmd/sensor/rm.go

@@ -1,24 +1,24 @@
 package sensor
 
-import (
+// import (
-	"log"
+// 	"log"
 
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/sensor"
+// 	"git.cryptic.systems/fh-trier/go-flucky/pkg/sensor"
-	"github.com/spf13/cobra"
+// 	"github.com/spf13/cobra"
-)
+// )
 
-var rmSensorCmd = &cobra.Command{
+// var rmSensorCmd = &cobra.Command{
-	Use:     "rm",
+// 	Use:     "rm",
-	Short:   "Remove Sensor",
+// 	Short:   "Remove Sensor",
-	Aliases: []string{"remove"},
+// 	Aliases: []string{"remove"},
-	Args:    cobra.ExactArgs(1),
+// 	Args:    cobra.ExactArgs(1),
-	Run: func(cmd *cobra.Command, args []string) {
+// 	Run: func(cmd *cobra.Command, args []string) {
-		if err := sensor.Remove(args[0], configDir); err != nil {
+// 		if err := sensor.Remove(args[0], configDir); err != nil {
-			log.Fatal(err)
+// 			log.Fatal(err)
-		}
+// 		}
-	},
+// 	},
-}
+// }
 
-func init() {
+// func init() {
-	sensorCmd.AddCommand(rmSensorCmd)
+// 	sensorCmd.AddCommand(rmSensorCmd)
-}
+// }

cmd/sensor/sensor.go

@@ -4,16 +4,16 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var configDir string
+var cfg string
 
 var sensorCmd = &cobra.Command{
 	Use:   "sensor",
 	Short: "Manage Sensors",
 }
 
-// Execute a
+// InitCmd da
-func InitCmd(cmd *cobra.Command, cnf string) {
+func InitCmd(cmd *cobra.Command, config string) {
-	configDir = cnf
+	cfg = config
 
 	cmd.AddCommand(sensorCmd)
 

cmd/sensor/sync.go

@@ -1,27 +0,0 @@
-package sensor
-
-import (
-	"log"
-
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/httpcall"
-	"github.com/spf13/cobra"
-)
-
-var force bool
-
-var syncSensorCmd = &cobra.Command{
-	Use:     "sync",
-	Short:   "Synchronise Sensors with Remote Servers",
-	Aliases: []string{"synchronize"},
-	Run: func(cmd *cobra.Command, args []string) {
-
-		if err := httpcall.SyncSensors(configDir, force); err != nil {
-			log.Fatal(err)
-		}
-	},
-}
-
-func init() {
-	sensorCmd.AddCommand(syncSensorCmd)
-	syncSensorCmd.Flags().BoolVarP(&force, "force", "f", false, "Include disabled remote links")
-}

pkg/config/config.go

@@ -2,33 +2,12 @@ package config
 
 import (
 	"fmt"
-	"io"
 	"os"
 	"regexp"
-
-	"git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
 )
 
 var validUUID = regexp.MustCompile("^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$")
 
-type Config interface {
-	AddSensor(sensor *types.Sensor) error
-	AddRemote(remote *Remote) error
-	DisableRemote(nameOrUUID string) error
-	DisableSensor(nameOrUUID string) error
-	EnableRemote(nameOrUUID string) error
-	EnableSensor(nameOrUUID string) error
-	GetDevice() *Device
-	GetRemotes() []*Remote
-	GetSensors() []*types.Sensor
-	JSONDecoder(r io.Reader) error
-	JSONWriter(w io.Writer) error
-	RemoveSensor(nameOrUUID string) error
-	RemoveRemote(nameOrUUID string) error
-	SetDevice(device *Device)
-	ToJSON() (string, error)
-}
-
 // Read the configuration file
 func Read(configFile string) (*FluckyConfig, error) {
 
@@ -50,7 +29,7 @@ func Read(configFile string) (*FluckyConfig, error) {
 }
 
 // Write the configuration into a file, specified by the configuration filepath
-func Write(cfg Config, configFile string) error {
+func Write(cfg *FluckyConfig, configFile string) error {
 
 	f, err := os.Create(configFile)
 	if err != nil {

pkg/config/device.go

@@ -1,7 +0,0 @@
-package config
-
-type Device struct {
-	DeviceID       string `json:"device_id"`
-	DeviceName     string `json:"device_name"`
-	DeviceLocation string `json:"device_location"`
-}

pkg/config/fluckyconfig.go

@@ -14,7 +14,7 @@ import (
 
 // FluckyConfig dasd
 type FluckyConfig struct {
-	Device  *Device         `json:"device"`
+	Device  *types.Device   `json:"device"`
 	Sensors []*types.Sensor `json:"sensors"`
 	Remotes []*Remote       `json:"remotes"`
 }
@@ -34,7 +34,12 @@ func (fc *FluckyConfig) AddSensor(sensor *types.Sensor) error {
 		}
 
 		if s.SensorID == sensor.SensorID {
-			return fmt.Errorf("Remote %v with UUID %v already exists", s.SensorName, s.SensorID)
+			return fmt.Errorf("Sensor %v with UUID %v already exists", s.SensorName, s.SensorID)
+		}
+
+		if sensor.WireID != nil &&
+			s.WireID == sensor.WireID {
+			return fmt.Errorf("Sensor with 1wire-id %v already exists as %v", s.WireID, s.SensorName)
 		}
 	}
 
@@ -91,7 +96,7 @@ func (fc *FluckyConfig) DisableRemote(nameOrUUID string) error {
 	}
 
 	if !found {
-		return fmt.Errorf("Can not found sensor %v", nameOrUUID)
+		return fmt.Errorf("Can not found remote name %v", nameOrUUID)
 	}
 
 	return nil
@@ -187,21 +192,6 @@ func (fc *FluckyConfig) EnableSensor(nameOrUUID string) error {
 	return nil
 }
 
-// GetDevice returns device informations
-func (fc *FluckyConfig) GetDevice() *Device {
-	return fc.Device
-}
-
-// GetRemotes returns an array if remote struct poniter
-func (fc *FluckyConfig) GetRemotes() []*Remote {
-	return fc.Remotes
-}
-
-// GetSensors returns an array if remote struct poniter
-func (fc *FluckyConfig) GetSensors() []*types.Sensor {
-	return fc.Sensors
-}
-
 // JSONDecoder decode a JSON string from a reader into a struct
 func (fc *FluckyConfig) JSONDecoder(r io.Reader) error {
 	jsonDecoder := json.NewDecoder(r)
@@ -222,6 +212,7 @@ func (fc *FluckyConfig) JSONWriter(w io.Writer) error {
 	return nil
 }
 
+// PrintRemotes displays a list with all configured remote addresses
 func (fc *FluckyConfig) PrintRemotes(w io.Writer) error {
 
 	tw := tabwriter.NewWriter(w, 0, 0, 3, ' ', 0)
@@ -237,6 +228,23 @@ func (fc *FluckyConfig) PrintRemotes(w io.Writer) error {
 	return nil
 }
 
+// PrintSensors displays a list with all configured sensors
+func (fc *FluckyConfig) PrintSensors(w io.Writer) error {
+
+	// declar tabwriter
+	tw := tabwriter.NewWriter(w, 0, 0, 3, ' ', 0)
+
+	fmt.Fprint(tw, "id\tname\tlocation\ttype\twire-id\tgpio\tenabled\n")
+
+	for _, sensor := range fc.Sensors {
+		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
+}
+
 // RemoveSensor deletes a sensor by its name or its unique UUID
 func (fc *FluckyConfig) RemoveSensor(nameOrUUID string) error {
 	found := false
@@ -295,11 +303,6 @@ func (fc *FluckyConfig) RemoveRemote(nameOrUUID string) error {
 	return nil
 }
 
-// SetDevice informations, like device name or device location
-func (fc *FluckyConfig) SetDevice(device *Device) {
-	fc.Device = device
-}
-
 // ToJSON returns the struct as JSON string
 func (fc *FluckyConfig) ToJSON() (string, error) {
 	var b bytes.Buffer

pkg/config/remote.go

@@ -1,5 +1,7 @@
 package config
 
+import "git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
+
 // Remote ...
 type Remote struct {
 	RemoteID   string `json:"remote_id"`
@@ -8,3 +10,19 @@ type Remote struct {
 	Registered bool   `json:"remote_registered"`
 	Enabled    bool   `json:"remote_enabled"`
 }
+
+func (r *Remote) AddSensor(s *types.Sensor) error {
+	return nil
+}
+
+func (r *Remote) RegisterDevice(d *types.Device) error {
+	return nil
+}
+
+func (r *Remote) RemoveSensor(s *types.Sensor) error {
+	return nil
+}
+
+func (r *Remote) UnregisterDevice(d *types.Device) error {
+	return nil
+}

pkg/httpcall/remote.go

@@ -1,114 +0,0 @@
-package httpcall
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"io/ioutil"
-	"log"
-	"net/http"
-	"time"
-
-	"git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
-)
-
-// SyncDevice ..
-func SyncDevice(configDir string, force bool) error {
-
-	// read config
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	jsonBuffer := bytes.Buffer{}
-
-	// define array of devices
-	device := types.Device{
-		DeviceID:          cnf.DeviceID,
-		DeviceLocation:    &cnf.DeviceLocation,
-		DeviceName:        &cnf.DeviceName,
-		DeviceLastContact: time.Now(),
-		CreationDate:      time.Now(),
-	}
-
-	// encode to json
-	encoder := json.NewEncoder(&jsonBuffer)
-	if err != nil {
-		return err
-	}
-
-	if err = encoder.Encode(device); err != nil {
-		return fmt.Errorf("Can not encode device to json: %v", err)
-	}
-
-	log.Println(jsonBuffer.String())
-
-	// send array of devices to remote links
-	for _, remote := range cnf.Remotes {
-		if !remote.Registered || force {
-
-			requestURL := fmt.Sprintf("%v/devices/%v", remote.Address, cnf.DeviceID)
-			req, err := http.NewRequest("PUT", requestURL, &jsonBuffer)
-			if err != nil {
-				return err
-			}
-
-			client := http.Client{}
-			resp, err := client.Do(req)
-			if err != nil {
-				return err
-			}
-			defer resp.Body.Close()
-
-			// if resource does not exxists, create a new one
-			if resp.StatusCode == 404 {
-				log.Println("test")
-				requestURL := fmt.Sprintf("%v/devices", remote.Address)
-				req, err := http.NewRequest("POST", requestURL, &jsonBuffer)
-				if err != nil {
-					return err
-				}
-
-				resp, err := client.Do(req)
-				if err != nil {
-					return err
-				}
-				defer resp.Body.Close()
-
-				if resp.StatusCode < 200 || resp.StatusCode > 299 {
-					b, err := ioutil.ReadAll(resp.Body)
-					if err != nil {
-						return fmt.Errorf("Can not create a new device on %v - Invalid HTTP-Statuscode, expected 200, got %d - Can not read response body: %v", remote.Name, resp.StatusCode, err)
-					}
-					return fmt.Errorf("Can not create a new device on %v - Invalid HTTP-Statuscode, expected 200, got %d: %v", remote.Name, resp.StatusCode, string(b))
-				}
-
-			}
-
-			if resp.StatusCode < 200 || resp.StatusCode > 299 {
-				b, err := ioutil.ReadAll(resp.Body)
-				if err != nil {
-					return fmt.Errorf("Can not update device on %v - Invalid HTTP-Statuscode, expected 200, got %d - Can not read response body: %v", remote.Name, resp.StatusCode, err)
-				}
-				return fmt.Errorf("Can not update device on %v - Invalid HTTP-Statuscode, expected 200, got %d: %v", remote.Name, resp.StatusCode, string(b))
-			}
-
-			remote.Registered = true
-
-		}
-	}
-
-	if err := config.Write(cnf, configDir); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// UnregisterDevice ...
-func UnregisterDevice(configDir string) error {
-
-	return nil
-}

pkg/httpcall/sensor.go

@@ -1,60 +0,0 @@
-package httpcall
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
-)
-
-// SyncSensors ..
-func SyncSensors(configDir string, force bool) error {
-
-	// read config
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	// send array of sensors to remote links
-	for _, remote := range cnf.Remotes {
-		if remote.Enabled || force {
-
-			// encode to json
-			sensorsAsBytes, err := json.Marshal(cnf.Sensors)
-			if err != nil {
-				return err
-			}
-
-			sensorsAsReader := bytes.NewReader(sensorsAsBytes)
-
-			requestURL := fmt.Sprintf("%v/sensors", remote.Address)
-			req, err := http.NewRequest("PUT", requestURL, sensorsAsReader)
-			if err != nil {
-				return err
-			}
-
-			client := http.Client{}
-			resp, err := client.Do(req)
-			if err != nil {
-				return err
-			}
-			defer resp.Body.Close()
-
-			if resp.StatusCode < 200 || resp.StatusCode > 299 {
-				b, err := ioutil.ReadAll(resp.Body)
-				if err != nil {
-					return fmt.Errorf("Invalid HTTP-Statuscode - expected 200, got %d - can not read response body: %v", resp.StatusCode, err)
-				}
-				return fmt.Errorf("Invalid HTTP-Statuscode - expected 200, got %d: %v", resp.StatusCode, string(b))
-			}
-
-		}
-
-	}
-
-	return nil
-}

pkg/httpcall/temperature.go

@@ -1,78 +0,0 @@
-package httpcall
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"io/ioutil"
-	"math"
-	"net/http"
-
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
-
-	stypes "git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
-)
-
-// SendTemperatures remote servers
-func SendTemperatures(temperatures []*stypes.Temperature, configDir string) error {
-
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	// split temperatures in blocks to reduce server data size in single request
-	blockSize := 500
-	temperatureBlocks := make(map[int][]*stypes.Temperature)
-	length := int(math.Ceil(float64(len(temperatures)) / float64(blockSize)))
-	for i := 0; i < length; i++ {
-		start := i * blockSize
-		end := (i + 1) * blockSize
-
-		if end > len(temperatures) {
-			end = len(temperatures)
-		}
-
-		temperatureBlocks[i] = temperatures[start:end]
-	}
-
-	for _, remote := range cnf.Remotes {
-
-		if remote.Enabled {
-
-			for _, temperatureBlock := range temperatureBlocks {
-
-				temperaturesAsBytes, err := json.Marshal(temperatureBlock)
-				if err != nil {
-					return fmt.Errorf("Can not marshal temperatures to JSON: %v", err)
-				}
-
-				temperaturesAsReader := bytes.NewReader(temperaturesAsBytes)
-
-				requestURL := fmt.Sprintf("%s%s", remote.Address, "/temperatures")
-				req, err := http.NewRequest("POST", requestURL, temperaturesAsReader)
-				if err != nil {
-					return err
-				}
-
-				client := http.Client{}
-				resp, err := client.Do(req)
-				if err != nil {
-					return err
-				}
-				defer resp.Body.Close()
-
-				if resp.StatusCode < 200 || resp.StatusCode > 299 {
-					b, err := ioutil.ReadAll(resp.Body)
-					if err != nil {
-						return fmt.Errorf("Invalid HTTP-Statuscode - expected 200, got %d - can not read response body: %v", resp.StatusCode, err)
-					}
-					return fmt.Errorf("Invalid HTTP-Statuscode - expected 200, got %d: %v", resp.StatusCode, string(b))
-				}
-			}
-		}
-	}
-
-	return nil
-
-}

pkg/humidity/humidity.go

@@ -1,30 +0,0 @@
-package humidity
-
-import (
-	"fmt"
-
-	dht "github.com/MichaelS11/go-dht"
-)
-
-func Get() error {
-	err := dht.HostInit()
-	if err != nil {
-		return fmt.Errorf("HostInit error: %v", err)
-	}
-
-	dht, err := dht.NewDHT("GPIO19", dht.Celsius, "dht11")
-	if err != nil {
-		return fmt.Errorf("NewDHT error: %v", err)
-
-	}
-
-	humidity, temperature, err := dht.ReadRetry(10)
-	if err != nil {
-		return fmt.Errorf("Read error: %v", err)
-	}
-
-	fmt.Printf("humidity: %v\n", humidity)
-	fmt.Printf("temperature: %v\n", temperature)
-
-	return nil
-}

pkg/logs/logs.go

@@ -1 +0,0 @@
-package logs

pkg/logs/temperature.go

@@ -1,170 +0,0 @@
-package logs
-
-import (
-	"encoding/json"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"text/tabwriter"
-
-	stypes "git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/types"
-)
-
-// AppendTemperature write a given array of temperatures to a logfile
-func AppendTemperature(temperatures []*stypes.Temperature, cnf *types.Config) error {
-
-	tLog, err := ReadTemperatures(cnf)
-	if err != nil {
-		return err
-	}
-
-	tLog = append(tLog, temperatures...)
-
-	err = WriteTemperatures(tLog, cnf)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// FlushTemperatures ...
-func FlushTemperatures(cnf *types.Config) error {
-	if err := ioutil.WriteFile(cnf.TemperatureLogfile, []byte(""), 0644); err != nil {
-		return err
-	}
-	return nil
-}
-
-// ListTemperatures ...
-func ListTemperatures(configDir string, w io.Writer) error {
-
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	temperatures, err := ReadTemperatures(cnf)
-	if err != nil {
-		return err
-	}
-
-	// tabwriter
-	tw := tabwriter.NewWriter(w, 0, 0, 5, ' ', 0)
-
-	sensors := []*stypes.Sensor{}
-
-	// find all sensors which matched with one of the configuration file
-	for _, temperature := range temperatures {
-		for _, cnfSensor := range cnf.Sensors {
-			if temperature.SensorID == cnfSensor.SensorID {
-				var found bool
-				for _, sensor := range sensors {
-					if temperature.SensorID == sensor.SensorID {
-						found = true
-					}
-				}
-
-				if !found {
-					sensors = append(sensors, cnfSensor)
-				}
-			}
-		}
-	}
-
-	// sort temperature values to every sensor
-	orderedTemperatures := make(map[string][]*stypes.Temperature)
-	for _, temperature := range temperatures {
-		orderedTemperatures[temperature.SensorID] = append(orderedTemperatures[temperature.SensorID], temperature)
-	}
-
-	// print headline
-	fmt.Fprint(tw, "\t")
-	for _, sensor := range sensors {
-		fmt.Fprintf(tw, "%v\t", sensor.ReadableSensorName())
-	}
-	if len(sensors) > 0 {
-		fmt.Fprint(tw, "\n")
-	}
-
-	// find max length
-	maxLength := 0
-	for _, orderedTemperature := range orderedTemperatures {
-		if len(orderedTemperature) > maxLength {
-			maxLength = len(orderedTemperature)
-		}
-	}
-
-	// print body
-	for i := 0; i < maxLength; i++ {
-		fmt.Fprintf(tw, "%v\t", i)
-		for _, sensor := range sensors {
-			if len(orderedTemperatures[sensor.SensorID]) > i {
-				fmt.Fprintf(tw, "%3.3f (%v)\t", orderedTemperatures[sensor.SensorID][i].TemperatureValue, orderedTemperatures[sensor.SensorID][i].TemperatureDate.Format("2006-01-02 15:04:05"))
-			} else {
-				fmt.Fprint(tw, "\t")
-			}
-		}
-		fmt.Fprint(tw, "\n")
-	}
-
-	tw.Flush()
-
-	return nil
-}
-
-// ReadTemperatures ...
-func ReadTemperatures(cnf *types.Config) ([]*stypes.Temperature, error) {
-
-	logPath := filepath.Dir(cnf.TemperatureLogfile)
-
-	// create log dir if not exist
-	if _, err := os.Stat(cnf.TemperatureLogfile); os.IsNotExist(err) {
-		if _, err := os.Stat(logPath); os.IsNotExist(err) {
-			err := os.MkdirAll(logPath, os.ModePerm)
-			if err != nil {
-				return nil, fmt.Errorf("Can not create directory: %v", err)
-			}
-		}
-		if err := FlushTemperatures(cnf); err != nil {
-			return nil, err
-		}
-
-	}
-
-	// open config file
-	jsonFile, err := os.Open(cnf.TemperatureLogfile)
-	if err != nil {
-		return nil, fmt.Errorf("Can not open file %v: %v", cnf.TemperatureLogfile, err)
-	}
-	defer jsonFile.Close()
-
-	bytes, err := ioutil.ReadAll(jsonFile)
-	if err != nil {
-		return nil, fmt.Errorf("Can not read jsonfile %v: %v", cnf.TemperatureLogfile, err)
-	}
-
-	temperatures := []*stypes.Temperature{}
-	json.Unmarshal(bytes, &temperatures)
-
-	return temperatures, nil
-}
-
-// WriteTemperatures ...
-func WriteTemperatures(temperatures []*stypes.Temperature, cnf *types.Config) error {
-
-	bytes, err := json.Marshal(temperatures)
-	if err != nil {
-		return err
-	}
-
-	if err := ioutil.WriteFile(cnf.TemperatureLogfile, bytes, 0644); err != nil {
-		return err
-	}
-
-	return nil
-}

pkg/remote/remote.go

@@ -1,157 +0,0 @@
-package remote
-
-// import (
-// 	"fmt"
-// 	"io"
-// 	"text/tabwriter"
-
-// 	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
-// )
-
-// func Add(remote *types.Remote, configDir string) error {
-
-// 	configuration, err := config.Read(configDir)
-// 	if err != nil {
-// 		return err
-// 	}
-
-// 	// search after duplicate remote_names
-// 	for _, r := range configuration.Remotes {
-// 		if r.Name == remote.Name {
-// 			return fmt.Errorf("Remote-Name %v already exists", remote.Name)
-// 		}
-// 	}
-
-// 	configuration.Remotes = append(configuration.Remotes, remote)
-
-// 	if err := config.Write(configuration, configDir); err != nil {
-// 		return err
-// 	}
-
-// 	return nil
-// }
-
-// // Enable a remote link
-// func Enable(remoteName string, configDir string) error {
-
-// 	cnf, err := config.Read(configDir)
-// 	if err != nil {
-// 		return err
-// 	}
-
-// 	// search after duplicate remote_names
-// 	var found bool
-// 	for _, r := range cnf.Remotes {
-// 		if r.Name == remoteName {
-// 			r.Enabled = true
-// 			found = true
-// 		}
-// 	}
-
-// 	if !found {
-// 		return fmt.Errorf("Can not find remote %v", remoteName)
-// 	}
-
-// 	if err := config.Write(cnf, configDir); err != nil {
-// 		return err
-// 	}
-
-// 	return nil
-// }
-
-// // Disable a remote link
-// func Disable(remoteName string, configDir string) error {
-
-// 	cnf, err := config.Read(configDir)
-// 	if err != nil {
-// 		return err
-// 	}
-
-// 	// search after duplicate remote_names
-// 	var found bool
-// 	for _, r := range cnf.Remotes {
-// 		if r.Name == remoteName {
-// 			r.Enabled = false
-// 			found = true
-// 		}
-// 	}
-
-// 	if !found {
-// 		return fmt.Errorf("Can not find remote %v", remoteName)
-// 	}
-
-// 	if err := config.Write(cnf, configDir); err != nil {
-// 		return err
-// 	}
-
-// 	return nil
-// }
-
-// func Print(w io.Writer, configDir string, quiet bool) error {
-
-// 	configuration, err := config.Read(configDir)
-// 	if err != nil {
-// 		return err
-// 	}
-
-// 	tw := tabwriter.NewWriter(w, 0, 0, 3, ' ', 0)
-
-// 	if !quiet {
-// 		fmt.Fprint(tw, "name\taddress\tenabled\tregistered\n")
-// 	}
-
-// 	for _, remote := range configuration.Remotes {
-// 		if quiet {
-// 			fmt.Fprintf(tw, "%v\n", remote.Name)
-// 		} else {
-// 			fmt.Fprintf(tw, "%v\t%v\t%v\t%v\n", remote.Name, remote.Address, remote.Enabled, remote.Registered)
-// 		}
-// 	}
-
-// 	tw.Flush()
-
-// 	return nil
-// }
-
-// func Remove(name string, configDir string) error {
-
-// 	con, err := config.Read(configDir)
-// 	if err != nil {
-// 		return err
-// 	}
-
-// 	var j int
-// 	for _, remote := range con.Remotes {
-// 		if remote.Name == name {
-// 			con.Remotes = append(con.Remotes[:j], con.Remotes[j+1:]...)
-
-// 			if j > 0 {
-// 				j = j - 1
-// 			}
-// 			continue
-// 		}
-// 		j++
-// 	}
-
-// 	if err := config.Write(con, configDir); err != nil {
-// 		return err
-// 	}
-
-// 	return nil
-// }
-
-// func RemoveAll(configDir string) error {
-
-// 	con, err := config.Read(configDir)
-// 	if err != nil {
-// 		return err
-// 	}
-
-// 	con.Remotes = nil
-
-// 	if err := config.Write(con, configDir); err != nil {
-// 		return err
-// 	}
-
-// 	return nil
-// }

pkg/sensor/dht11.go

@@ -0,0 +1,16 @@
+package sensor
+
+import (
+	"log"
+
+	"git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
+)
+
+type DHT11Sensor struct {
+	*types.Sensor
+}
+
+func (s *DHT11Sensor) Read() (interface{}, error) {
+	log.Println("DHT11 Read Method not yet implemented")
+	return nil, nil
+}

pkg/sensor/dht22.go

@@ -0,0 +1,16 @@
+package sensor
+
+import (
+	"log"
+
+	"git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
+)
+
+type DHT22Sensor struct {
+	*types.Sensor
+}
+
+func (s *DHT22Sensor) Read() (interface{}, error) {
+	log.Println("DHT22 Read Method not yet implemented")
+	return nil, nil
+}

pkg/sensor/ds18b20.go

@@ -0,0 +1,32 @@
+package sensor
+
+import (
+	"fmt"
+	"time"
+
+	"git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
+	uuid "github.com/satori/go.uuid"
+	"github.com/yryz/ds18b20"
+)
+
+type DS18B20 struct {
+	*types.Sensor
+}
+
+func (s *DS18B20) Read() (interface{}, error) {
+
+	t, err := ds18b20.Temperature(*s.WireID)
+	if err != nil {
+		return nil, fmt.Errorf("Can not read from Sensor %v (UUID: %v, Wire-ID: %v): %v", s.SensorName, s.SensorID, s.WireID, err)
+	}
+
+	temperature := &types.Temperature{
+		TemperatureID:    uuid.NewV4().String(),
+		TemperatureValue: t,
+		TemperatureDate:  time.Now(),
+		SensorID:         s.SensorID,
+	}
+
+	return temperature, nil
+
+}

pkg/sensor/sensor.go

@@ -1,216 +1,7 @@
 package sensor
 
-import (
+type Sensor interface {
-	"fmt"
+	Read() (interface{}, error)
-	"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
 }
 
-// Enable a remote link
+// func ReadTemperatures
-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
-}

pkg/temperature/temperature.go

@@ -1,292 +0,0 @@
-package temperature
-
-import (
-	"fmt"
-	"io"
-	"os"
-	"os/signal"
-	"syscall"
-	"text/tabwriter"
-	"time"
-
-	stypes "git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/httpcall"
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/logs"
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/types"
-
-	"git.cryptic.systems/fh-trier/go-flucky/pkg/config"
-
-	uuid "github.com/satori/go.uuid"
-	"github.com/yryz/ds18b20"
-)
-
-var temperatureLog = "temperature.log"
-
-// Get ...
-func Get(sensorNames []string, push bool, configDir string, w io.Writer) error {
-
-	// get cnf
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	// get sensors
-	sensors, err := getSensors(sensorNames, cnf)
-	if err != nil {
-		return err
-	}
-
-	// get temperatures
-	temperatures, err := getTemperatures(sensors)
-	if err != nil {
-		return err
-	}
-
-	tw := tabwriter.NewWriter(w, 0, 0, 5, ' ', 0)
-
-	// headlines
-	for _, sensor := range sensors {
-		if sensor.SensorName != nil && *sensor.SensorName != "" {
-			fmt.Fprintf(tw, "%v\t", *sensor.SensorName)
-		} else {
-			fmt.Fprintf(tw, "%v\t", sensor.SensorID)
-		}
-	}
-	fmt.Fprint(tw, "\n")
-
-	// body
-	for _, temperature := range temperatures {
-		fmt.Fprintf(tw, "%v\t", temperature.TemperatureValue)
-	}
-	fmt.Fprint(tw, "\n")
-
-	tw.Flush()
-
-	// write logfiles or push
-	if !push {
-		if err := logs.AppendTemperature(temperatures, cnf); err != nil {
-			return err
-		}
-	} else {
-		if err := httpcall.SendTemperatures(temperatures, configDir); err != nil {
-			return err
-		}
-	}
-
-	return nil
-
-}
-
-// Fetch ...
-func Fetch(sensorNames []string, push bool, configDir string) error {
-
-	// get cnf
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	// get sensors
-	sensors, err := getSensors(sensorNames, cnf)
-	if err != nil {
-		return err
-	}
-
-	// get temperatures
-	temperatures, err := getTemperatures(sensors)
-	if err != nil {
-		return err
-	}
-
-	// write logfiles or push
-	if !push {
-		if err := logs.AppendTemperature(temperatures, cnf); err != nil {
-			return err
-		}
-	} else {
-		if err := httpcall.SendTemperatures(temperatures, configDir); err != nil {
-			return err
-		}
-	}
-
-	return nil
-
-}
-
-// Follow ...
-func Follow(sensorNames []string, push bool, configDir string, w io.Writer) error {
-
-	// get cnf
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	// get sensors
-	sensors, err := getSensors(sensorNames, cnf)
-	if err != nil {
-		return err
-	}
-
-	tw := tabwriter.NewWriter(w, 0, 0, 5, ' ', 0)
-
-	// headlines
-	for _, sensor := range sensors {
-		if sensor.SensorName != nil && *sensor.SensorName != "" {
-			fmt.Fprintf(tw, "%v\t", *sensor.SensorName)
-		} else {
-			fmt.Fprintf(tw, "%v\t", sensor.SensorID)
-		}
-	}
-	fmt.Fprint(tw, "\n")
-
-	// body
-	temperatures := []*stypes.Temperature{}
-	ticker := time.NewTicker(1 * time.Second)
-
-	// TODO: create channel for own sensor
-	go func() {
-		for {
-			select {
-			case _, more := <-ticker.C:
-				if !more {
-					return
-				}
-
-				// get temperatures from sensors and write them into writer
-				t, err := getTemperatures(sensors)
-				// TODO: get error back over channel
-				if err != nil {
-					return
-				}
-
-				// append temperatures to temperature list
-				temperatures = append(temperatures, t...)
-
-				for _, temperature := range t {
-					fmt.Fprintf(tw, "%3.3f\t", temperature.TemperatureValue)
-				}
-
-				fmt.Fprint(tw, "\n")
-
-				// flush writer
-				tw.Flush()
-
-			}
-		}
-	}()
-
-	signalChannel := make(chan os.Signal)
-	signal.Notify(signalChannel, syscall.SIGINT, syscall.SIGTERM)
-
-	sig := <-signalChannel
-	fmt.Printf("Got signal %s, initiating shutdown\n", sig)
-	ticker.Stop()
-
-	// write logfiles or push
-	if !push {
-		if err := logs.AppendTemperature(temperatures, cnf); err != nil {
-			return err
-		}
-	} else {
-		if err := httpcall.SendTemperatures(temperatures, configDir); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-// Push ...
-func Push(configDir string) error {
-
-	// get cnf
-	cnf, err := config.Read(configDir)
-	if err != nil {
-		return err
-	}
-
-	temperatures, err := logs.ReadTemperatures(cnf)
-	if err != nil {
-		return err
-	}
-
-	if err := httpcall.SendTemperatures(temperatures, configDir); err != nil {
-		return err
-	}
-
-	if err := logs.FlushTemperatures(cnf); err != nil {
-		return err
-	}
-
-	return nil
-
-}
-
-func getTemperatures(sensors []*stypes.Sensor) ([]*stypes.Temperature, error) {
-
-	temperatures := []*stypes.Temperature{}
-
-	for _, sensor := range sensors {
-		t, err := ds18b20.Temperature(*sensor.WireID)
-		if err != nil {
-			return []*stypes.Temperature{}, fmt.Errorf("Can not read temperature from sensor %v: %v", sensor.SensorID, err)
-		}
-
-		temperature := &stypes.Temperature{
-			TemperatureID:    uuid.NewV4().String(),
-			TemperatureValue: t,
-			TemperatureDate:  time.Now(),
-			SensorID:         sensor.SensorID,
-			CreationDate:     time.Now(),
-		}
-
-		temperatures = append(temperatures, temperature)
-	}
-
-	return temperatures, nil
-}
-
-func getSensors(sensorNames []string, cnf *types.Config) ([]*stypes.Sensor, error) {
-	sensors := []*stypes.Sensor{}
-	if len(sensorNames) > 0 {
-		for _, sensorName := range sensorNames {
-			for _, sensor := range cnf.Sensors {
-				if sensorName == *sensor.SensorName && *sensor.SensorEnabled ||
-					sensorName == sensor.SensorID && *sensor.SensorEnabled ||
-					sensorName == *sensor.WireID && *sensor.SensorEnabled {
-					sensors = append(sensors, sensor)
-				}
-			}
-		}
-	} else {
-		for _, sensor := range cnf.Sensors {
-			if *sensor.SensorEnabled {
-				sensors = append(sensors, sensor)
-			}
-		}
-	}
-
-	if len(sensors) == 0 {
-		return nil, fmt.Errorf("No matched Sensors. Check if your sensor is configured or enabled")
-	}
-
-	// check if sensor exists in cnf and has a wire id
-	for _, filterdSensor := range sensors {
-		if filterdSensor.WireID == nil || *filterdSensor.WireID == "" {
-			return nil, fmt.Errorf("Sensor %v has no wire id", filterdSensor.SensorID)
-		}
-
-		var found bool
-		for _, cnfSensor := range cnf.Sensors {
-			if filterdSensor.SensorID == cnfSensor.SensorID {
-				found = true
-			}
-		}
-		if !found {
-			return nil, fmt.Errorf("Can not found sensor %v in config", filterdSensor.SensorID)
-		}
-	}
-	return sensors, nil
-}