PKGBUILD/pkg/types/types.go

package types

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"

	stypes "git.cryptic.systems/fh-trier/go-flucky-server/pkg/types"
)

type Config struct {
	DeviceID           string    `json:"device_id"`
	DeviceName         string    `json:"device_name"`
	DeviceLocation     string    `json:"device_location"`
	TemperatureLogfile string    `json:"temperature_logfile"`
	HumidityLogfile    string    `json:"humiditiy_logfile"`
	Remotes            []*Remote `json:"remotes"`
	Sensors            []*Sensor `json:"sensors"`
}

func (c *Config) ToJSON() (string, error) {
	var b bytes.Buffer
	err := c.JSONWriter(&b)
	if err != nil {
		return "", err
	}

	return b.String(), nil
}

// JSONWriter needs a writer to write the struct into json string
func (c *Config) JSONWriter(w io.Writer) error {
	encoder := json.NewEncoder(w)
	encoder.SetIndent("", "  ")
	err := encoder.Encode(&c)
	if err != nil {
		return fmt.Errorf("Error in encoding struct to json: %v", err)
	}
	return nil
}

// JSONDecoder decode a json string from a reader into a struct
func (c *Config) JSONDecoder(r io.Reader) error {
	jsonDecoder := json.NewDecoder(r)
	if err := jsonDecoder.Decode(&c); err != nil {
		return fmt.Errorf("Can not unmarshal JSON: %v", err)
	}
	return nil
}

// Remote ...
type Remote struct {
	Name       string `json:"remote_name"`
	Address    string `json:"remote_address"`
	Registered bool   `json:"remote_registered"`
	Enabled    bool   `json:"remote_enabled"`
}

type Sensor struct {
	RemoteSensor *stypes.Sensor `json:"sensor"`
	Enabled      bool           `json:"sensor_enabled"`
}