newsbot-portal/internal/config/config.go

package config

import (
	"log"
	"os"

	"github.com/joho/godotenv"
)

type Configs struct {
	ServerAddress    string
	JwtSecret        string
	ApiServerAddress string
}

func New() Configs {
	refreshEnv()
	c := getEnvConfig()
	return c
}

func getEnvConfig() Configs {
	return Configs{
		ServerAddress:    os.Getenv("ServerAddress"),
		JwtSecret:        os.Getenv("JwtSecret"),
		ApiServerAddress: os.Getenv("ApiServerAddress"),
	}
}

// Use this when your ConfigClient has been opened for awhile and you want to ensure you have the most recent env changes.
func refreshEnv() {
	// Check to see if we have the env file on the system
	_, err := os.Stat(".env")

	// We have the file, load it.
	if err == nil {
		_, err := os.Open(".env")
		if err == nil {
			loadEnvFile()
		}
	}
}

func loadEnvFile() {
	err := godotenv.Load()
	if err != nil {
		log.Fatalln(err)
	}
}