Added environment variables

config/config.go

@@ -0,0 +1,46 @@
+package config
+
+import (
+	"log"
+
+	"github.com/joho/godotenv"
+)
+
+// AppConfig contains application configuration
+var AppConfig Config
+
+// Load application configuration
+func Load() error {
+
+	// load .env file
+	err := godotenv.Load()
+
+	if err != nil {
+		log.Println(".env file not presented. Retrieving configuration from environment variables")
+	}
+
+	AppConfig = Config{
+		
+		Service: Service{
+			// 9000 DEFAULT FOR DEV ENVIRONMENT
+			Port:        getEnv("NOVATECH_SERVICE_PORT", "9000"),
+			Environment: getEnv("NOVATECH_SERVICE_ENVIRONMENT", "DEV"),
+		},
+		AdminService: Service{
+			// 8080 DEFAULT FOR DEV ENVIRONMENT
+			Port:        getEnv("NOVATECH_ADMIN_SERVICE_PORT", "8080"),
+			Environment: getEnv("NOVATECH_ADMIN_SERVICE_ENVIRONMENT", "DEV"),
+		},
+		Database: Database{
+			UserName:         mustGetEnv("NOVATECH_DATABASE_USERNAME"),
+			Password:         mustGetEnv("NOVATECH_DATABASE_PASSWORD"),
+			DatabaseName:             mustGetEnv("NOVATECH_DATABASE_NAME"),
+			HostName:          mustGetEnv("NOVATECH_DATABASE_ADDRESS"),
+			Port:             mustGetEnv("NOVATECH_DATABASE_PORT"),
+			
+		},
+		
+	}
+
+	return nil
+}