Update main.py

main.py

@@ -1,17 +1,50 @@
+import os
+import subprocess
+from flask import Flask, request, render_template, send_from_directory, flash, redirect, url_for
+from werkzeug.utils import secure_filename
+
+app = Flask(__name__)
+app.secret_key = 'supersecretkey'
+UPLOAD_FOLDER = 'uploads'
+app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
+
+if not os.path.exists(UPLOAD_FOLDER):
+    os.makedirs(UPLOAD_FOLDER)
+
+@app.route('/')
+def index():
+    """Renders the main page with the URL input form."""
+    return render_template('index.html')
+
+@app.route('/build', methods=['POST'])
+def build_apk():
+    """Handles the form submission and initiates the APK build."""
+    url = request.form.get('url')
+    if not url:
+        flash('Please provide a URL.')
+        return redirect(url_for('index'))
+
+    # Sanitize the URL to create a valid project name
+    project_name = secure_filename(url.replace('https://', '').replace('http://', '').replace('.', '_'))
+    project_path = os.path.join(app.config['UPLOAD_FOLDER'], project_name)
+
+    if not os.path.exists(project_path):
+        os.makedirs(project_path)
+
+    # Create the main.py for the Android app
+    main_py_content = f"""
 from kivy.app import App
 from kivy.uix.boxlayout import BoxLayout
 from kivy.lang import Builder
-
-# It is necessary to import the webview for the buildozer to include it
 from kivy.uix.webview import WebView
 
-Builder.load_string("""
+Builder.load_string('''
 <WebViewLayout>:
     orientation: 'vertical'
     WebView:
         id: webview
-        url: 'https://www.google.com'  # Replace with your website URL
-""")
+        url: '{url}'
+''')
 
 class WebViewLayout(BoxLayout):
     pass
@@ -21,4 +54,62 @@ class SiteToApkApp(App):
         return WebViewLayout()
 
 if __name__ == '__main__':
-    SiteToApkApp().run()
+    SiteToApkApp().run()
+"""
+    with open(os.path.join(project_path, 'main.py'), 'w') as f:
+        f.write(main_py_content)
+
+    # Create the requirements.txt for the Android app
+    with open(os.path.join(project_path, 'requirements.txt'), 'w') as f:
+        f.write('kivy\n')
+        f.write('kivy-webview\n')
+
+
+    # Initiate the build process using a separate script or a task queue
+    # For simplicity, we'll call buildozer directly here.
+    # In a real-world application, you would use a task queue like Celery.
+    try:
+        # Initialize buildozer
+        subprocess.run(['buildozer', '-v', 'init'], cwd=project_path, check=True)
+
+        # Update buildozer.spec for webview and permissions
+        spec_path = os.path.join(project_path, 'buildozer.spec')
+        with open(spec_path, 'r') as f:
+            spec_content = f.read()
+
+        spec_content = spec_content.replace(
+            '# (list) Requirements to be installed (in order separated by commas)\nrequirements = python3,kivy',
+            'requirements = python3,kivy,kivy-webview'
+        )
+        spec_content += '\nandroid.permissions = INTERNET'
+
+        with open(spec_path, 'w') as f:
+            f.write(spec_content)
+
+        # Run the build
+        subprocess.run(['buildozer', '-v', 'android', 'debug'], cwd=project_path, check=True)
+
+        # Find the generated APK
+        bin_dir = os.path.join(project_path, 'bin')
+        apk_files = [f for f in os.listdir(bin_dir) if f.endswith('.apk')]
+        if apk_files:
+            return redirect(url_for('download_file', project_name=project_name, filename=apk_files[0]))
+        else:
+            flash('Build failed: APK not found.')
+            return redirect(url_for('index'))
+
+    except subprocess.CalledProcessError as e:
+        flash(f'An error occurred during the build process: {e}')
+        return redirect(url_for('index'))
+    except FileNotFoundError:
+        flash('Buildozer not found. Make sure it is installed and in your PATH.')
+        return redirect(url_for('index'))
+
+
+@app.route('/uploads/<project_name>/<filename>')
+def download_file(project_name, filename):
+    """Provides a download link for the generated APK."""
+    return send_from_directory(os.path.join(app.config['UPLOAD_FOLDER'], project_name, 'bin'), filename, as_attachment=True)
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=5000, debug=True)```