PKGBUILD/pkg/remote/remote.go
Markus Pesch 6d9368e86c
fix: temperature, sensor
changes:
- sensor temperature add
- sensor temperature list
- sensor temperature rm
- temperature get
- temperature log
- temperature push
2018-11-21 19:30:14 +01:00

189 lines
3.8 KiB
Go

package remote
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"net/http"
"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"
)
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
}
func List(w io.Writer, configDir string) error {
configuration, err := config.Read(configDir)
if err != nil {
return err
}
tw := tabwriter.NewWriter(w, 0, 0, 5, ' ', 0)
fmt.Fprint(tw, "name\taddress\tregistered\n")
for _, remote := range configuration.Remotes {
fmt.Fprintf(tw, "%v\t%v\t%v\n", remote.Name, remote.Address, 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
}
func SendTemperature(temperature *stypes.Temperature, configDir string) error {
con, err := config.Read(configDir)
if err != nil {
return err
}
var buffer bytes.Buffer
temperature.EncodeToJSON(&buffer)
for _, remote := range con.Remotes {
requestURL := fmt.Sprintf("%s%s", remote.Address, "/temperatures")
req, err := http.NewRequest("POST", requestURL, &buffer)
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
}
// RegisterDevice ..
func RegisterDevice(configDir string, force bool) error {
con, err := config.Read(configDir)
if err != nil {
return err
}
device := new(stypes.Device)
device.DeviceID = con.DeviceID
var buffer bytes.Buffer
device.EncodeToJSON(&buffer)
for _, remote := range con.Remotes {
if !remote.Registered || force {
requestURL := fmt.Sprintf("%s%s", remote.Address, "/devices")
req, err := http.NewRequest("POST", requestURL, &buffer)
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))
}
remote.Registered = true
}
}
if err := config.Write(con, configDir); err != nil {
return err
}
return nil
}
func UnregisterDevice(configDir string) error {
return nil
}