init

config/config.go

@@ -0,0 +1,33 @@
+package config
+
+import (
+	"github.com/pkg/errors"
+	"github.com/spf13/viper"
+)
+
+var C *Config
+
+type Config struct {
+	Phone       string `mapstructure:"phone"`
+	AppID       int    `mapstructure:"app_id"`
+	AppHash     string `mapstructure:"app_hash"`
+	BotToken    string `mapstructure:"bot_token"`
+	SessionFile string `mapstructure:"session_file"`
+	LogFile     string `mapstructure:"log_file"`
+}
+
+func Load(path string) error {
+	// Load the config file
+	viper.SetConfigFile(path)
+	viper.AutomaticEnv()
+
+	if err := viper.ReadInConfig(); err != nil {
+		return errors.Wrapf(err, "failed to read the config file %s", path)
+	}
+
+	if err := viper.Unmarshal(&C); err != nil {
+		return errors.Wrapf(err, "failed to unmarshal the config %s", path)
+	}
+
+	return nil
+}