Update app.py

app.py

@@ -9,7 +9,7 @@ from flask import Flask, render_template, request, Response, url_for
 from flask_sqlalchemy import SQLAlchemy
 from flask_admin import Admin, AdminIndexView, expose
 from flask_admin.contrib.sqla import ModelView
-from flask_admin.form.upload import ImageUploadField
+# ImageUploadField tidak lagi digunakan
 from sqlalchemy import func
 
 # --- KONFIGURASI APLIKASI ---
@@ -17,36 +17,28 @@ app = Flask(__name__)
 app.config['SECRET_KEY'] = os.environ.get('SECRET_KEY', 'default-super-secret-key-for-local-dev')
 
 # --- KONFIGURASI DATABASE ---
-# Gunakan direktori /tmp yang dijamin bisa ditulisi di semua lingkungan container.
 DATA_DIR = '/tmp'
-# Pastikan direktori ada, buat jika belum ada.
 os.makedirs(DATA_DIR, exist_ok=True) 
-
-# Tentukan path lengkap ke file database di dalam direktori /tmp
 db_path = os.path.join(DATA_DIR, 'database.db')
 app.config['SQLALCHEMY_DATABASE_URI'] = f'sqlite:///{db_path}'
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 db = SQLAlchemy(app)
 
-
 # --- MODEL DATABASE (STRUKTUR TABEL) ---
+# ... (Model tidak berubah) ...
 class Product(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     name = db.Column(db.String(100), unique=True, nullable=False)
     description = db.Column(db.Text, nullable=False)
     price = db.Column(db.String(50), nullable=False)
     image = db.Column(db.String(100), nullable=True, default='default.jpg')
-
-    def __repr__(self):
-        return f'<Product {self.name}>'
+    def __repr__(self): return f'<Product {self.name}>'
 
 class Setting(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     key = db.Column(db.String(50), unique=True, nullable=False)
     value = db.Column(db.Text, nullable=True)
-
-    def __repr__(self):
-        return f'<Setting {self.key}>'
+    def __repr__(self): return f'<Setting {self.key}>'
 
 class Sale(db.Model):
     id = db.Column(db.Integer, primary_key=True)
@@ -54,137 +46,82 @@ class Sale(db.Model):
     quantity = db.Column(db.Integer, nullable=False)
     total_price = db.Column(db.Float, nullable=False)
     sale_date = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
-
-    def __repr__(self):
-        return f'<Sale of {self.product_name}>'
-
+    def __repr__(self): return f'<Sale of {self.product_name}>'
 
 # --- INISIALISASI DATABASE OTOMATIS ---
 with app.app_context():
     db.create_all()
 
-
-# --- CONTEXT PROCESSOR UNTUK ADMIN TEMPLATE ---
+# --- CONTEXT PROCESSOR ---
 @app.context_processor
 def inject_admin_data():
-    """Menyediakan data global ke semua template admin."""
     menu_icons = {
-        'Dashboard': 'fa-solid fa-chart-pie',
-        'Product': 'fa-solid fa-mug-hot',
-        'Sale': 'fa-solid fa-cash-register',
-        'Setting': 'fa-solid fa-sliders'
+        'Dashboard': 'fa-solid fa-chart-pie', 'Product': 'fa-solid fa-mug-hot',
+        'Sale': 'fa-solid fa-cash-register', 'Setting': 'fa-solid fa-sliders'
     }
-    
     def get_setting_from_db(key, default=''):
         setting = Setting.query.filter_by(key=key).first()
         return setting.value if setting else default
-        
     return dict(menu_icons=menu_icons, get_setting=get_setting_from_db)
 
-
-# --- FUNGSI KEAMANAN UNTUK ADMIN PANEL ---
+# --- FUNGSI KEAMANAN ---
 def check_auth(username, password):
     ADMIN_USER = os.environ.get('ADMIN_USER', 'admin')
     ADMIN_PASS = os.environ.get('ADMIN_PASS', 'password')
     return username == ADMIN_USER and password == ADMIN_PASS
 
 def authenticate():
-    return Response(
-        'Could not verify your access level for that URL.\n'
-        'You have to login with proper credentials', 401,
-        {'WWW-Authenticate': 'Basic realm="Login Required"'})
-
-
-# --- PENGATURAN ADMIN PANEL (DENGAN IMAGE UPLOAD) ---
-
-# Tentukan path untuk menyimpan gambar yang di-upload
-basedir = os.path.abspath(os.path.dirname(__file__))
-upload_path = os.path.join(basedir, 'static/img/')
-# Buat folder jika belum ada
-os.makedirs(upload_path, exist_ok=True)
-
+    return Response('Login Required', 401, {'WWW-Authenticate': 'Basic realm="Login Required"'})
 
+# --- PENGATURAN ADMIN PANEL (TANPA UPLOAD) ---
 class AuthMixin:
-    """Mixin untuk menambahkan autentikasi ke view admin."""
     def is_accessible(self):
         auth = request.authorization
         return auth and check_auth(auth.username, auth.password)
-
     def inaccessible_callback(self, name, **kwargs):
         return authenticate()
 
-# Buat view khusus untuk Produk agar bisa handle upload
-class ProductAdminView(AuthMixin, ModelView):
-    # Gunakan form_extra_fields untuk menambahkan field upload
-    form_extra_fields = {
-        'image': ImageUploadField(
-            'Image', 
-            base_path=upload_path, 
-            url_relative_path='img/',
-            thumbnail_size=(100, 100, True) # Menampilkan thumbnail
-        )
-    }
-
 class SecureModelView(AuthMixin, ModelView):
     pass
 
 class DashboardView(AuthMixin, AdminIndexView):
+    # ... (Isi kelas DashboardView tidak berubah) ...
     def get_sales_data(self):
-        """Query data penjualan untuk 7 hari terakhir."""
-        today = date.today()
-        seven_days_ago = today - timedelta(days=6)
-        sales = db.session.query(
-            func.date(Sale.sale_date).label('date'),
-            func.sum(Sale.total_price).label('total')
-        ).filter(Sale.sale_date >= seven_days_ago).group_by(func.date(Sale.sale_date)).order_by(func.date(Sale.sale_date)).all()
+        today = date.today(); seven_days_ago = today - timedelta(days=6)
+        sales = db.session.query(func.date(Sale.sale_date).label('date'), func.sum(Sale.total_price).label('total')).filter(Sale.sale_date >= seven_days_ago).group_by(func.date(Sale.sale_date)).order_by(func.date(Sale.sale_date)).all()
         sales_dict = {s.date.strftime('%Y-%m-%d'): s.total for s in sales}
         labels = [(today - timedelta(days=i)).strftime('%a, %d') for i in range(6, -1, -1)]
         data = [sales_dict.get((today - timedelta(days=i)).strftime('%Y-%m-%d'), 0) for i in range(6, -1, -1)]
         return labels, data
-
     def get_stats(self):
-        """Menghitung statistik utama untuk dashboard."""
-        stats = {}
-        total_revenue = db.session.query(func.sum(Sale.total_price)).scalar()
+        stats = {}; total_revenue = db.session.query(func.sum(Sale.total_price)).scalar()
         stats['total_revenue'] = total_revenue or 0
         stats['total_products'] = Product.query.count()
-        today_sales = Sale.query.filter(func.date(Sale.sale_date) == date.today()).count()
-        stats['today_sales'] = today_sales
+        stats['today_sales'] = Sale.query.filter(func.date(Sale.sale_date) == date.today()).count()
         return stats
-
     @expose('/')
     def index(self):
-        chart_labels, chart_data = self.get_sales_data()
-        stats = self.get_stats()
-        return self.render('admin/dashboard.html', 
-                           chart_labels=chart_labels, 
-                           chart_data=chart_data,
-                           stats=stats)
-
-# Inisialisasi admin dengan struktur yang sudah diperbaiki
+        chart_labels, chart_data = self.get_sales_data(); stats = self.get_stats()
+        return self.render('admin/dashboard.html', chart_labels=chart_labels, chart_data=chart_data, stats=stats)
+
 admin = Admin(app, name='Bit & Bean Dashboard', template_mode='bootstrap4',
               base_template='admin/custom_master.html', 
               index_view=DashboardView(name='Dashboard', url='/admin'))
 
-# Tambahkan view menggunakan kelas yang sesuai
-admin.add_view(ProductAdminView(Product, db.session)) # Gunakan view khusus Product
+# Menggunakan SecureModelView standar untuk semua
+admin.add_view(SecureModelView(Product, db.session))
 admin.add_view(SecureModelView(Sale, db.session, category='Laporan'))
 admin.add_view(SecureModelView(Setting, db.session, category='Pengaturan'))
 
-
-# --- FUNGSI QR CODE ---
+# ... (Sisa kode, fungsi QR code dan route home, tidak berubah) ...
 def generate_qr_code(data):
     qr = qrcode.QRCode(version=1, box_size=10, border=4)
-    qr.add_data(data)
-    qr.make(fit=True)
+    qr.add_data(data); qr.make(fit=True)
     img = qr.make_image(fill_color="black", back_color="white")
-    buffered = io.BytesIO()
-    img.save(buffered, format="PNG")
+    buffered = io.BytesIO(); img.save(buffered, format="PNG")
     img_str = base64.b64encode(buffered.getvalue()).decode("utf-8")
     return img_str
 
-
-# --- ROUTE UNTUK HALAMAN UTAMA ---
 @app.route('/')
 def home():
     products_from_db = Product.query.all()
@@ -192,11 +129,8 @@ def home():
     for product in products_from_db:
         product_url = f"https://BitBean-company.hf.space/product/{product.id}"
         product_data = {
-            "id": product.id,
-            "name": product.name,
-            "description": product.description,
-            "price": product.price,
-            "image": product.image,
+            "id": product.id, "name": product.name, "description": product.description,
+            "price": product.price, "image": product.image,
             "qr_code": generate_qr_code(product_url)
         }
         products_with_qr.append(product_data)