lume/client.go

98 lines
2.3 KiB
Go

package lifx
import (
//"crypto/tls"
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
)
type (
Client struct {
accessToken string
Client *http.Client
}
Results struct {
Results []Result `json:results`
}
Result struct {
ID string `json:"id"`
Label string `json:"label"`
Status Status `json:"status"`
}
)
var errorMap = map[int]error{
http.StatusNotFound: errors.New("Selector did not match any lights"),
http.StatusUnauthorized: errors.New("Bad access token"),
http.StatusForbidden: errors.New("Bad OAuth scope"),
http.StatusUnprocessableEntity: errors.New("Missing or malformed parameters"),
http.StatusUpgradeRequired: errors.New("HTTP was used to make the request instead of HTTPS. Repeat the request using HTTPS instead"),
http.StatusTooManyRequests: errors.New("The request exceeded a rate limit"),
http.StatusInternalServerError: errors.New("Something went wrong on LIFX's end"),
http.StatusBadGateway: errors.New("Something went wrong on LIFX's end"),
http.StatusServiceUnavailable: errors.New("Something went wrong on LIFX's end"),
523: errors.New("Something went wrong on LIFX's end"),
}
func NewClient(accessToken string) *Client {
tr := &http.Transport{
//TLSNextProto: make(map[string]func(authority string, c *tls.Conn) http.RoundTripper),
}
return &Client{
accessToken: accessToken,
Client: &http.Client{Transport: tr},
}
}
func (c *Client) NewRequest(method, url string, body io.Reader) (req *http.Request, err error) {
req, err = http.NewRequest(method, url, body)
if err != nil {
return
}
req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", c.accessToken))
return
}
func (c *Client) Request(method, url string, body io.Reader) ([]Result, error) {
req, err := c.NewRequest(method, url, body)
if err != nil {
return nil, err
}
resp, err := c.Client.Do(req)
if err != nil {
return nil, err
}
switch resp.StatusCode {
case http.StatusAccepted:
return nil, nil
case http.StatusMultiStatus:
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
r := Results{}
err = json.Unmarshal(body, &r)
if err != nil {
return nil, err
}
return r.Results, nil
}
err, ok := errorMap[resp.StatusCode]
if ok {
return nil, err
}
return nil, nil
}