Update JWT

config/config.go

@@ -1,15 +1,45 @@
 package config
 
-import "os"
+import (
+	"log"
+	"os"
+
+	"github.com/joho/godotenv"
+)
 
 type Config struct {
-	DBUrl     string
-	JWTSecret string
+	JWTSecret  string
+	DBHost     string
+	DBPort     string
+	DBUser     string
+	DBPassword string
+	DBName     string
+	DBSSLMode  string
 }
 
-func GetConfig() Config {
-	return Config{
-		DBUrl:     os.Getenv("DB_URL"),
-		JWTSecret: os.Getenv("JWT_SECRET"),
+var appConfig = &Config{}
+
+func InitConfig() {
+	// Load .env file
+	err := godotenv.Load()
+	if err != nil {
+		log.Println("Warning: .env file not found, using system environment variables.")
+	}
+
+	// Load config from env
+	appConfig.JWTSecret = os.Getenv("JWT_SECRET")
+	appConfig.DBHost = os.Getenv("DB_HOST")
+	appConfig.DBPort = os.Getenv("DB_PORT")
+	appConfig.DBUser = os.Getenv("DB_USER")
+	appConfig.DBPassword = os.Getenv("DB_PASSWORD")
+	appConfig.DBName = os.Getenv("DB_NAME")
+	appConfig.DBSSLMode = os.Getenv("DB_SSLMODE")
+
+	if appConfig.JWTSecret == "" || appConfig.DBHost == "" {
+		log.Fatal("Required environment variables are missing")
 	}
 }
+
+func GetConfig() *Config {
+	return appConfig
+}