iloom/washing-service/internal/config/config.go

package config

import "os"

type Config struct {
	Port                string
	DBDSN               string
	InternalServiceKey  string
	PurchaserServiceURL string
}

func Load() *Config {
	return &Config{
		Port:                getEnv("PORT", "8084"),
		DBDSN:               getEnv("DB_DSN", ""),
		InternalServiceKey:  getEnv("INTERNAL_SERVICE_KEY", "dev-internal-key"),
		PurchaserServiceURL: getEnv("PURCHASER_SERVICE_URL", "http://localhost:8082"),
	}
}

func getEnv(key, fallback string) string {
	if v := os.Getenv(key); v != "" {
		return v
	}
	return fallback
}