Files
yt-dlp-webui/server/twitch/client.go
Marco Piovanello f4a0f688af Feat twitch livestreams (#334)
* backend code

* fixed twitch authentication
2025-08-25 12:54:16 +02:00

92 lines
1.8 KiB
Go

package twitch
import (
"encoding/json"
"io"
"net/http"
"time"
)
const twitchAPIURL = "https://api.twitch.tv/helix"
type Client struct {
authenticationManager AuthenticationManager
}
func NewTwitchClient(am *AuthenticationManager) *Client {
return &Client{
authenticationManager: *am,
}
}
type streamResp struct {
Data []struct {
ID string `json:"id"`
UserName string `json:"user_name"`
Title string `json:"title"`
GameName string `json:"game_name"`
StartedAt string `json:"started_at"`
} `json:"data"`
}
func (c *Client) doRequest(endpoint string, params map[string]string) ([]byte, error) {
token, err := c.authenticationManager.GetAccessToken()
if err != nil {
return nil, err
}
reqURL := twitchAPIURL + endpoint
req, err := http.NewRequest("GET", reqURL, nil)
if err != nil {
return nil, err
}
q := req.URL.Query()
for k, v := range params {
q.Set(k, v)
}
req.URL.RawQuery = q.Encode()
req.Header.Set("Client-Id", c.authenticationManager.GetClientId())
req.Header.Set("Authorization", "Bearer "+token.Token)
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
return io.ReadAll(resp.Body)
}
func (c *Client) PollStream(channel string, liveChannel chan<- *StreamInfo) error {
body, err := c.doRequest("/streams", map[string]string{"user_login": channel})
if err != nil {
return err
}
var sr streamResp
if err := json.Unmarshal(body, &sr); err != nil {
return err
}
if len(sr.Data) == 0 {
liveChannel <- &StreamInfo{UserName: channel, IsLive: false}
return nil
}
s := sr.Data[0]
started, _ := time.Parse(time.RFC3339, s.StartedAt)
liveChannel <- &StreamInfo{
ID: s.ID,
UserName: s.UserName,
Title: s.Title,
GameName: s.GameName,
StartedAt: started,
IsLive: true,
}
return nil
}