From 5d99da0b7c4335574b14a8daf49dafe41015b7ca Mon Sep 17 00:00:00 2001
From: "[Valentino Heman Budiarto]" <[hemanvalentino@gmail.com]>
Date: Fri, 29 May 2026 19:40:32 +0700
Subject: [PATCH] Fix database connection with TrimSpace

---
 backend/config/database.go | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/backend/config/database.go b/backend/config/database.go
index 34a019f..9101bc0 100644
--- a/backend/config/database.go
+++ b/backend/config/database.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"strings" // TAMBAHAN: Untuk membersihkan spasi/enter gaib
 	"s-class-backend/models"
 
 	"github.com/joho/godotenv"
@@ -17,21 +18,29 @@ func ConnectDatabase() {
 
 	err := godotenv.Load()
 	if err != nil {
-		log.Fatal("Error loading .env file")
+		log.Println("Peringatan: Error loading .env file (menggunakan variabel sistem)")
 	}
 
-	dbHost := os.Getenv("DB_HOST")
-	dbUser := os.Getenv("DB_USER")
-	dbPassword := os.Getenv("DB_PASSWORD")
-	dbName := os.Getenv("DB_NAME")
-	dbPort := os.Getenv("DB_PORT")
+	// MENGGUNAKAN strings.TrimSpace UNTUK MEMBUANG SPASI & ENTER TERSEMBUNYI
+	dbHost := strings.TrimSpace(os.Getenv("DB_HOST"))
+	dbUser := strings.TrimSpace(os.Getenv("DB_USER"))
+	dbPassword := strings.TrimSpace(os.Getenv("DB_PASSWORD"))
+	dbName := strings.TrimSpace(os.Getenv("DB_NAME"))
+	dbPort := strings.TrimSpace(os.Getenv("DB_PORT"))
 
-	dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%s sslmode=disable TimeZone=Asia/Jakarta", dbHost, dbUser, dbPassword, dbName, dbPort)
+	// LOG DEBUGGING: Untuk memastikan panjang karakter password benar (harusnya 8 karakter)
+	fmt.Printf("[DEBUG] Host: %s | Port: %s | User: %s | DB: %s\n", dbHost, dbPort, dbUser, dbName)
+	fmt.Printf("[DEBUG] Panjang karakter password yang dibaca Golang: %d\n", len(dbPassword))
+
+	dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%s sslmode=disable TimeZone=Asia/Jakarta", 
+		dbHost, dbUser, dbPassword, dbName, dbPort)
 
 	database, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
 		DisableForeignKeyConstraintWhenMigrating: true,
 	})
+	
 	if err != nil {
+		fmt.Println("[ERROR FATAL KONEKSI DB]:", err)
 		panic("Gagal koneksi ke database!")
 	}
 
@@ -45,4 +54,4 @@ func ConnectDatabase() {
 
 	fmt.Println("Sukses terkoneksi ke Database PostgreSQL!")
 	DB = database
-}
+}
\ No newline at end of file