From bafffd661a72c581e7b933123dd13bdc3871bdc3 Mon Sep 17 00:00:00 2001
From: livindra <livindradwiaditya@gmail.com>
Date: Tue, 28 Apr 2026 21:36:11 +0700
Subject: [PATCH] deploy

---
 app.py            | 30 ++++++++++--------------------
 utils/mysql_db.py | 23 +++++++++++++++--------
 2 files changed, 25 insertions(+), 28 deletions(-)

diff --git a/app.py b/app.py
index e379645..cb3ad07 100644
--- a/app.py
+++ b/app.py
@@ -51,26 +51,16 @@ try:
         get_diagnosis_by_prediction_id,
         get_engine,
     )
-  
-    try:
-        engine = get_engine()
-        # quick connect test
-        with engine.connect() as conn:
-            # initialize tables if needed
-            try:
-                init_mysql_tables()
-            except Exception as init_err:
-               
-                print(f"⚠️  Warning: Database tables initialization failed: {init_err}")
-        print("✓ MySQL Database connected successfully")
-        MYSQL_AVAILABLE = True
-    except Exception as e:
-        import traceback
-        print('❌ MySQL not available at startup:')
-        print(f"   Error: {e}")
-        print("   Cek: 1) MySQL Server berjalan? 2) .env credentials benar? 3) Database 'deteksi_pmk' ada?")
-        traceback.print_exc()
-        MYSQL_AVAILABLE = False
+    engine = get_engine()
+    MYSQL_AVAILABLE = engine is not None
+    if MYSQL_AVAILABLE:
+        try:
+            init_mysql_tables()
+            print("✓ MySQL database initialized")
+        except Exception as init_err:
+            print(f"⚠️  Warning: Database tables initialization failed: {init_err}")
+    else:
+        print("[APP] MySQL disabled: no valid database configuration found")
 except Exception as import_err:
     print(f"❌ Failed to import MySQL utilities: {import_err}")
     MYSQL_AVAILABLE = False
diff --git a/utils/mysql_db.py b/utils/mysql_db.py
index 514078b..6c5b06c 100644
--- a/utils/mysql_db.py
+++ b/utils/mysql_db.py
@@ -40,11 +40,15 @@ def _build_database_uri():
         except Exception as e:
             print(f"[MYSQL] Ignoring invalid DATABASE_URL: {e}")
 
-    db_host = os.environ.get('DB_HOST') or os.environ.get('MYSQLHOST', 'localhost')
-    db_port = _normalize_port(os.environ.get('DB_PORT') or os.environ.get('MYSQLPORT'))
-    db_user = os.environ.get('DB_USER') or os.environ.get('MYSQLUSER', 'root')
+    db_host = (os.environ.get('DB_HOST') or os.environ.get('MYSQLHOST') or '').strip()
+    db_user = (os.environ.get('DB_USER') or os.environ.get('MYSQLUSER') or '').strip()
     db_password = os.environ.get('DB_PASSWORD') or os.environ.get('MYSQLPASSWORD', '')
-    db_name = os.environ.get('DB_NAME') or os.environ.get('MYSQLDATABASE', 'deteksi_pmk')
+    db_name = (os.environ.get('DB_NAME') or os.environ.get('MYSQLDATABASE') or '').strip()
+
+    if not db_host or not db_user or not db_name:
+        return None
+
+    db_port = _normalize_port(os.environ.get('DB_PORT') or os.environ.get('MYSQLPORT'))
 
     if db_password:
         return f"mysql+pymysql://{db_user}:{db_password}@{db_host}:{db_port}/{db_name}"
@@ -55,10 +59,13 @@ def _build_database_uri():
 DATABASE_URI = _build_database_uri()
 
 # Create engine
-try:
-    engine = create_engine(DATABASE_URI, echo=False, pool_pre_ping=True)
-except Exception as e:
-    print(f"[MYSQL] Database engine unavailable: {e}")
+if DATABASE_URI:
+    try:
+        engine = create_engine(DATABASE_URI, echo=False, pool_pre_ping=True)
+    except Exception as e:
+        print(f"[MYSQL] Database engine unavailable: {e}")
+        engine = None
+else:
     engine = None
 
 Base = declarative_base()