Better error on not existing .env file and eliminate init on the process

Author: DanielFillol

database/db.go

@@ -19,6 +19,9 @@ var Db *gorm.DB
 
 func InitDb() *gorm.DB {
 	Db = connectDB()
+	if Db == nil {
+		return nil
+	}
 
 	err := createRoot()
 	if err != nil {
@@ -37,7 +40,8 @@ func connectDB() *gorm.DB {
 	//load .env file
 	err := godotenv.Load()
 	if err != nil {
-		fmt.Println(err)
+		fmt.Println(".env file was not found. You should add a .env file on project root with:\nDB_USERNAME \nDB_PASSWORD \nDB_NAME \nDB_HOST \nDB_PORT \nSECRET")
+		return nil
 	}
 
 	//get .env variables

main.go

@@ -6,11 +6,12 @@ import (
 	"github.com/Darklabel91/API_Names/routes"
 )
 
-func init() {
-	database.InitDb()
-}
-
 func main() {
+	r := database.InitDb()
+	if r == nil {
+		return
+	}
+
 	fmt.Println("-	live")
 	routes.HandleRequests()
 }