38 lines
822 B
Go
38 lines
822 B
Go
package config
|
|
|
|
import (
|
|
"errors"
|
|
"os"
|
|
)
|
|
|
|
type TwitterCredentials struct {
|
|
ClientID, ClientSecret, CallbackURL string
|
|
}
|
|
type Config struct {
|
|
PublicPath string
|
|
SessionKey string
|
|
ListenAddr string
|
|
Twitter TwitterCredentials
|
|
}
|
|
|
|
func NewFromEnv() (Config, error) {
|
|
listenAddr := os.Getenv("ELON_LISTEN_ADDR")
|
|
if listenAddr == "" {
|
|
listenAddr = ":8000"
|
|
}
|
|
sessionKey := os.Getenv("ELON_SESSION_KEY")
|
|
if sessionKey == "" {
|
|
return Config{}, errors.New("missing ELON_SESSION_KEY")
|
|
}
|
|
return Config{
|
|
PublicPath: os.Getenv("ELON_PUBLIC_PATH"),
|
|
SessionKey: sessionKey,
|
|
ListenAddr: listenAddr,
|
|
Twitter: TwitterCredentials{
|
|
ClientID: os.Getenv("ELON_TWITTER_CLIENT_ID"),
|
|
ClientSecret: os.Getenv("ELON_TWITTER_CLIENT_SECRET"),
|
|
CallbackURL: os.Getenv("ELON_TWITTER_CALLBACK_URL"),
|
|
},
|
|
}, nil
|
|
}
|