naise_pos/util/config.go

package util

import (
	"time"

	"github.com/spf13/viper"
)

type Config struct {
	DBDriver             string        `mapstructure:"DB_TYPE"`
	DBSource             string        `mapstructure:"DB_SOURCE"`
	ServerAddress        string        `mapstructure:"SERVER_ADDRESS"`
	TokenSymmetricKey    string        `mapstructure:"TOKEN_SYMMETRIC_KEY"`
	TokenDuration        time.Duration `mapstructure:"TOKEN_DURATION"`
	RefreshTokenDuration time.Duration `mapstructure:"REFRESH_TOKEN_DURATION"`
}

func LoadConfig(path string) (config Config, err error) {
	viper.AddConfigPath(path)
	viper.SetConfigName("dev")
	viper.SetConfigType("env")

	viper.AutomaticEnv()

	err = viper.ReadInConfig()
	if err != nil {
		return
	}

	err = viper.Unmarshal(&config)
	return
}