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Jason
2026-04-11 00:04:09 -05:00
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from flask import Flask, render_template, send_from_directory, jsonify, request, send_file, session, redirect, url_for
import os
from io import BytesIO
import base64
import json
from werkzeug.security import generate_password_hash, check_password_hash
from functools import wraps
import secrets
# Import image generator
try:
from image_generator import ProductImageGenerator, image_to_base64
IMAGE_GENERATOR_AVAILABLE = True
print("✓ Image generation available")
except ImportError as e:
IMAGE_GENERATOR_AVAILABLE = False
print(f"Warning: Could not import image generator: {e}")
print("Image generation endpoints will be disabled.")
except Exception as e:
IMAGE_GENERATOR_AVAILABLE = False
print(f"Error loading image generator: {e}")
print("Image generation endpoints will be disabled.")
# Get the directory where this script is located
basedir = os.path.abspath(os.path.dirname(__file__))
# Initialize Flask with explicit paths
app = Flask(__name__,
template_folder=os.path.join(basedir, 'templates'),
static_folder=os.path.join(basedir, 'static'))
# Configure session - generate a random secret key
app.secret_key = secrets.token_hex(32)
app.config['SESSION_COOKIE_HTTPONLY'] = True
app.config['SESSION_COOKIE_SAMESITE'] = 'Lax'
# Configure static folders
app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 0 # Disable caching during development
# Support for subdirectory deployments (e.g., /product-finder/)
# Auto-detect production environment based on Python path
import sys
if 'virtualenv/product-finder' in sys.executable or '/home/bmdwtjuw' in sys.executable:
# Running on production server
app.config['APPLICATION_ROOT'] = '/product-finder'
print("[OK] Production environment detected - using /product-finder")
else:
# Local development
app.config['APPLICATION_ROOT'] = os.environ.get('APPLICATION_ROOT', '/')
print(f"[OK] Development environment - using {app.config['APPLICATION_ROOT']}")
# ===== SUBDIRECTORY DEPLOYMENT MIDDLEWARE =====
class PrefixMiddleware:
"""
Middleware to handle subdirectory deployments.
This ensures Flask knows about the /product-finder prefix when deployed.
"""
def __init__(self, app, prefix=''):
self.app = app
self.prefix = prefix.rstrip('/') # Remove trailing slash if present
def __call__(self, environ, start_response):
# Only apply prefix if not already in SCRIPT_NAME and prefix is set
if self.prefix and self.prefix != '/':
# Check if the URL path starts with our prefix
path = environ.get('PATH_INFO', '')
script_name = environ.get('SCRIPT_NAME', '')
# If prefix not already in SCRIPT_NAME, add it
if not script_name.startswith(self.prefix):
environ['SCRIPT_NAME'] = self.prefix + script_name
# Remove prefix from PATH_INFO if it's there
if path.startswith(self.prefix):
environ['PATH_INFO'] = path[len(self.prefix):]
return self.app(environ, start_response)
# Apply middleware if APPLICATION_ROOT is set to a subdirectory
application_root = app.config.get('APPLICATION_ROOT', '/')
if application_root and application_root != '/':
app.wsgi_app = PrefixMiddleware(app.wsgi_app, prefix=application_root)
print(f"✓ PrefixMiddleware applied for subdirectory: {application_root}")
# Make base URL available to all templates
@app.context_processor
def inject_base_url():
"""Inject base URL into all templates for relative paths"""
return {
'base_url': request.script_root or '',
'url_for': url_for
}
# ===== AUTHENTICATION HELPERS =====
def login_required(f):
"""Decorator to require login for routes"""
@wraps(f)
def decorated_function(*args, **kwargs):
if 'user_id' not in session:
return redirect(url_for('login_page'))
# Check if user is active
users = load_users()
if session['user_id'] >= len(users):
session.clear()
return redirect(url_for('login_page', message='User not found'))
user = users[session['user_id']]
if not user.get('active', True):
session.clear()
return redirect(url_for('login_page', message='Account is inactive'))
return f(*args, **kwargs)
return decorated_function
def get_current_user():
"""Get the currently logged in user"""
if 'user_id' not in session:
return None
users = load_users()
if session['user_id'] >= len(users):
return None
return users[session['user_id']]
def can_user(permission, location=None):
"""
Check if current user has a specific permission.
WordPress-style permission checking.
Args:
permission (str): Permission name (e.g., 'manage_users', 'create_quotes')
location (str, optional): Check permission for specific location.
If None, uses current session location.
If 'global', checks global permissions only.
Returns:
bool: True if user has permission, False otherwise
Examples:
can_user('manage_users') # Check global permission
can_user('create_quotes') # Check at current location
can_user('view_reports', 'LINDS') # Check at specific location
"""
user = get_current_user()
if not user:
return False
# Check if user is active
if not user.get('active', True):
return False
# Check global permissions first
global_permissions = user.get('permissions', {})
if permission in global_permissions:
return global_permissions[permission] is True
# If location is 'global', only check global permissions
if location == 'global':
return False
# Determine which location to check
check_location = location if location else session.get('currentLocation')
if not check_location:
return False
# Check location-specific permissions
location_settings = user.get('locationSettings', {})
if check_location in location_settings:
loc_permissions = location_settings[check_location].get('permissions', {})
if permission in loc_permissions:
return loc_permissions[permission] is True
return False
def user_has_any_permission(permissions, location=None):
"""
Check if user has ANY of the provided permissions.
Args:
permissions (list): List of permission names
location (str, optional): Location to check
Returns:
bool: True if user has at least one permission
"""
return any(can_user(perm, location) for perm in permissions)
def user_has_all_permissions(permissions, location=None):
"""
Check if user has ALL of the provided permissions.
Args:
permissions (list): List of permission names
location (str, optional): Location to check
Returns:
bool: True if user has all permissions
"""
return all(can_user(perm, location) for perm in permissions)
def permission_required(permission, location=None):
"""
Decorator to require specific permission for a route.
Similar to @login_required but checks permissions.
Args:
permission (str): Required permission name
location (str, optional): Location to check permission for
Example:
@app.route('/admin/users')
@login_required
@permission_required('manage_users')
def manage_users_page():
return render_template('user_manager.html')
"""
def decorator(f):
@wraps(f)
def decorated_function(*args, **kwargs):
if not can_user(permission, location):
return render_template('access_denied.html',
required_permission=permission), 403
return f(*args, **kwargs)
return decorated_function
return decorator
def get_user_permissions(location=None):
"""
Get all permissions for the current user.
Args:
location (str, optional): Get permissions for specific location.
If None, returns global + current location.
Returns:
dict: Dictionary of permission_name: True/False
"""
user = get_current_user()
if not user:
return {}
permissions = {}
# Get global permissions
global_perms = user.get('permissions', {})
permissions.update(global_perms)
# Get location-specific permissions
if location != 'global':
check_location = location if location else session.get('currentLocation')
if check_location:
location_settings = user.get('locationSettings', {})
if check_location in location_settings:
loc_perms = location_settings[check_location].get('permissions', {})
permissions.update(loc_perms)
return permissions
# ===== USER MANAGEMENT FUNCTIONS (moved here for use in auth) =====
USERS_FILE = os.path.join(basedir, 'data', 'users.json')
def load_users():
"""Load users from JSON file"""
if os.path.exists(USERS_FILE):
try:
with open(USERS_FILE, 'r') as f:
return json.load(f)
except:
return []
return []
def save_users(users):
"""Save users to JSON file"""
with open(USERS_FILE, 'w') as f:
json.dump(users, f, indent=2)
# ===== AUTHENTICATION ROUTES =====
@app.route('/login')
def login_page():
"""Serve the login page"""
# If already logged in, redirect to main app
if 'user_id' in session:
return redirect(url_for('index'))
return render_template('login.html')
@app.route('/select-location')
def select_location_page():
"""Serve the location selection page"""
if 'user_id' not in session:
return redirect(url_for('login_page'))
return render_template('select_location.html')
@app.route('/api/login', methods=['POST'])
def login():
"""Authenticate user and create session"""
try:
data = request.json
username = data.get('username')
password = data.get('password')
if not username or not password:
return jsonify({
'status': 'error',
'message': 'Username and password are required'
}), 400
users = load_users()
# Find user by username
user_index = None
user = None
for i, u in enumerate(users):
if u['username'] == username:
user_index = i
user = u
break
if not user:
return jsonify({
'status': 'error',
'message': 'Invalid username or password'
}), 401
# Check if user is active
if not user.get('active', True):
return jsonify({
'status': 'error',
'message': 'Account is inactive. Please contact an administrator.'
}), 403
# Verify password
if not check_password_hash(user['password'], password):
return jsonify({
'status': 'error',
'message': 'Invalid username or password'
}), 401
# Create session
session['user_id'] = user_index
session['username'] = user['username']
session['defaultLocation'] = user.get('defaultLocation')
# Get accessible locations
accessible_locations = []
if 'locationSettings' in user:
for loc_code, settings in user['locationSettings'].items():
if settings.get('accessible', False):
accessible_locations.append(loc_code)
session['accessibleLocations'] = accessible_locations
# Check if user needs to select a location
requiresLocationSelection = len(accessible_locations) > 1
# If only one location or no accessible locations, auto-select default
if not requiresLocationSelection:
session['currentLocation'] = user.get('defaultLocation')
return jsonify({
'status': 'success',
'message': 'Login successful',
'requiresLocationSelection': requiresLocationSelection
})
except Exception as e:
return jsonify({
'status': 'error',
'message': str(e)
}), 500
@app.route('/api/logout', methods=['POST'])
def logout():
"""Log out user and clear session"""
session.clear()
return jsonify({
'status': 'success',
'message': 'Logged out successfully'
})
@app.route('/api/session', methods=['GET'])
def get_session():
"""Get current session information"""
if 'user_id' not in session:
return jsonify({
'status': 'error',
'message': 'Not logged in'
}), 401
return jsonify({
'status': 'success',
'username': session.get('username'),
'defaultLocation': session.get('defaultLocation'),
'currentLocation': session.get('currentLocation'),
'accessibleLocations': session.get('accessibleLocations', [])
})
@app.route('/api/select-location', methods=['POST'])
def select_location():
"""Select a location for the current session"""
if 'user_id' not in session:
return jsonify({
'status': 'error',
'message': 'Not logged in'
}), 401
try:
data = request.json
location = data.get('location')
# Verify user has access to this location
accessible = session.get('accessibleLocations', [])
if location not in accessible:
return jsonify({
'status': 'error',
'message': 'You do not have access to this location'
}), 403
session['currentLocation'] = location
return jsonify({
'status': 'success',
'message': 'Location selected',
'currentLocation': location
})
except Exception as e:
return jsonify({
'status': 'error',
'message': str(e)
}), 500
# ===== PERMISSION CHECK ENDPOINT =====
@app.route('/api/check-permission', methods=['POST'])
@login_required
def check_permission():
"""Check if current user has specific permission(s)"""
try:
data = request.json
permission = data.get('permission')
location = data.get('location') # Optional, defaults to current location
if not permission:
return jsonify({
'status': 'error',
'message': 'Permission name required'
}), 400
has_permission = can_user(permission, location)
return jsonify({
'status': 'success',
'hasPermission': has_permission,
'permission': permission,
'location': location if location else session.get('currentLocation', 'global')
})
except Exception as e:
return jsonify({
'status': 'error',
'message': str(e)
}), 500
@app.route('/api/user-permissions', methods=['GET'])
@login_required
def get_user_permissions_endpoint():
"""Get all permissions for current user"""
try:
location = request.args.get('location') # Optional query parameter
permissions = get_user_permissions(location)
return jsonify({
'status': 'success',
'permissions': permissions,
'location': location if location else session.get('currentLocation', 'global')
})
except Exception as e:
return jsonify({
'status': 'error',
'message': str(e)
}), 500
# ===== MAIN APPLICATION ROUTES =====
@app.route('/')
def index():
"""Serve the quiz page as the main page or redirect to login"""
# Simple test to see if app is running
if 'username' not in session:
return redirect(url_for('login_page'))
# If user hasn't selected a location yet, redirect to selection
if not session.get('currentLocation') and len(session.get('accessibleLocations', [])) > 1:
return redirect(url_for('select_location_page'))
return render_template('index2.html')
@app.route('/test')
def test_route():
"""Simple test route to verify app is running - NO AUTH REQUIRED"""
import sys
info = {
'status': 'OK',
'message': 'Flask app is running!',
'python': sys.version,
'application_root': app.config.get('APPLICATION_ROOT'),
'middleware': type(app.wsgi_app).__name__,
'routes': len(list(app.url_map.iter_rules()))
}
return f"""
<html>
<head><title>App Test</title></head>
<body style="font-family: monospace; padding: 20px;">
<h1>✓ Flask App is Running!</h1>
<ul>
<li><strong>Python:</strong> {info['python']}</li>
<li><strong>APPLICATION_ROOT:</strong> {info['application_root']}</li>
<li><strong>Middleware:</strong> {info['middleware']}</li>
<li><strong>Routes:</strong> {info['routes']}</li>
</ul>
<p><a href="{url_for('login_page')}">Go to Login</a></p>
</body>
</html>
"""
@app.route('/quiz')
@login_required
def quiz():
"""Serve the quiz page"""
return render_template('index2.html')
@app.route('/image-test')
@login_required
def image_test():
"""Serve the image generation test page"""
return render_template('image_test.html')
@app.route('/css/<path:filename>')
def serve_css(filename):
"""Serve CSS files"""
return send_from_directory(os.path.join(basedir, 'css'), filename)
@app.route('/js/<path:filename>')
def serve_js(filename):
"""Serve JavaScript files"""
return send_from_directory(os.path.join(basedir, 'js'), filename)
@app.route('/images/<path:filename>')
def serve_images(filename):
"""Serve image files"""
return send_from_directory(os.path.join(basedir, 'images'), filename)
@app.route('/data/<path:filename>')
def serve_data(filename):
"""Serve data files (JSON)"""
return send_from_directory(os.path.join(basedir, 'data'), filename)
# API endpoint for future expansion (e.g., saving user selections)
@app.route('/api/save-selection', methods=['POST'])
def save_selection():
"""API endpoint to save user selections"""
data = request.json
# Here you could save to a database or file
# For now, just return success
return jsonify({
'status': 'success',
'message': 'Selection saved',
'data': data
})
@app.route('/api/get-products', methods=['GET'])
def get_products():
"""API endpoint to get product data"""
# This could fetch from a database in the future
return jsonify({
'status': 'success',
'products': []
})
# ===== DYNAMIC IMAGE GENERATION ENDPOINTS =====
@app.route('/api/product-image/<product_code>')
def generate_product_image(product_code):
"""
Generate a product image with specified configuration.
URL Parameters:
color: Color name (default: 'white')
hinge: Hinge side - 'left' or 'right' (default: 'right')
material: Material type (default: 'aluminum')
format: Return format - 'image' or 'json' (default: 'image')
Examples:
/api/product-image/cobrai?color=black&hinge=left
/api/product-image/cobrai?color=bronze&hinge=right&format=json
"""
if not IMAGE_GENERATOR_AVAILABLE:
return jsonify({
'error': 'Image generation not available. Please install Pillow: pip install Pillow'
}), 500
try:
# Get parameters
color = request.args.get('color', 'white').lower()
hinge = request.args.get('hinge', 'right').lower()
material = request.args.get('material', 'aluminum').lower()
return_format = request.args.get('format', 'image').lower()
use_cache = request.args.get('cache', 'true').lower() == 'true'
# Initialize generator
generator = ProductImageGenerator()
# Generate image
image = generator.generate_product_image(
product_code=product_code,
color=color,
hinge=hinge,
material=material,
use_cache=use_cache
)
# Return based on format
if return_format == 'json':
# Return base64 encoded image in JSON
img_base64 = image_to_base64(image, format='PNG')
return jsonify({
'status': 'success',
'productCode': product_code,
'color': color,
'hinge': hinge,
'material': material,
'image': img_base64,
'format': 'base64'
})
else:
# Return raw image file
img_io = BytesIO()
image.save(img_io, 'PNG', optimize=True)
img_io.seek(0)
return send_file(img_io, mimetype='image/png')
except ValueError as e:
return jsonify({'error': str(e)}), 404
except FileNotFoundError as e:
return jsonify({'error': str(e)}), 404
except Exception as e:
return jsonify({'error': f'Error generating image: {str(e)}'}), 500
@app.route('/api/product-config/<product_code>')
def get_product_image_config(product_code):
"""
Get the image configuration for a product.
Returns JSON with available colors, hardware positions, and other metadata.
Example:
/api/product-config/cobrai
"""
if not IMAGE_GENERATOR_AVAILABLE:
return jsonify({
'error': 'Image generation not available. Please install Pillow: pip install Pillow'
}), 500
try:
generator = ProductImageGenerator()
config = generator.get_product_config(product_code)
if not config:
return jsonify({
'error': f'Configuration for product {product_code} not found'
}), 404
return jsonify({
'status': 'success',
'productCode': product_code,
'config': config
})
except Exception as e:
return jsonify({'error': str(e)}), 500
@app.route('/api/clear-image-cache', methods=['POST'])
def clear_image_cache():
"""
Clear the image cache.
Optional JSON body:
{ "productCode": "cobrai" } - Clear cache for specific product
Example:
POST /api/clear-image-cache
POST /api/clear-image-cache with body: {"productCode": "cobrai"}
"""
if not IMAGE_GENERATOR_AVAILABLE:
return jsonify({
'error': 'Image generation not available.'
}), 500
try:
data = request.json or {}
product_code = data.get('productCode')
generator = ProductImageGenerator()
generator.clear_cache(product_code)
return jsonify({
'status': 'success',
'message': f'Cache cleared for {product_code}' if product_code else 'All cache cleared'
})
except Exception as e:
return jsonify({'error': str(e)}), 500
# ===== END DYNAMIC IMAGE GENERATION ENDPOINTS =====
# ===== USER MANAGEMENT ENDPOINTS =====
@app.route('/users')
@login_required
@permission_required('manage_users')
def user_manager():
"""Serve the user management page"""
return render_template('user_manager.html')
@app.route('/api/users', methods=['GET'])
@login_required
@permission_required('manage_users')
def get_users():
"""Get all users"""
users = load_users()
return jsonify({
'status': 'success',
'users': users
})
@app.route('/api/users', methods=['POST'])
@login_required
@permission_required('manage_users')
def add_user():
"""Add a new user with hashed password"""
try:
data = request.json
# Validate required fields
if not data.get('username') or not data.get('password') or not data.get('defaultLocation'):
return jsonify({
'status': 'error',
'message': 'Username, password, and default location are required'
}), 400
users = load_users()
# Check if username already exists
if any(user['username'] == data['username'] for user in users):
return jsonify({
'status': 'error',
'message': 'Username already exists'
}), 400
# Hash the password using pbkdf2:sha256 (secure)
hashed_password = generate_password_hash(data['password'], method='pbkdf2:sha256')
# Get location settings and ensure default location is marked as accessible
location_settings = data.get('locationSettings', {})
default_location = data['defaultLocation']
# Ensure default location exists in settings and is marked as accessible
if default_location not in location_settings:
location_settings[default_location] = {}
location_settings[default_location]['accessible'] = True
# Create new user
new_user = {
'username': data['username'],
'password': hashed_password,
'defaultLocation': default_location,
'locationSettings': location_settings,
'active': data.get('active', True) # Default to active
}
users.append(new_user)
save_users(users)
return jsonify({
'status': 'success',
'message': 'User added successfully',
'users': users
})
except Exception as e:
return jsonify({
'status': 'error',
'message': str(e)
}), 500
@app.route('/api/users/<int:user_index>/active', methods=['PATCH'])
@login_required
@permission_required('manage_users')
def toggle_user_active(user_index):
"""Toggle user active status"""
try:
data = request.json
users = load_users()
if user_index < 0 or user_index >= len(users):
return jsonify({
'status': 'error',
'message': 'Invalid user index'
}), 400
# Update active status
users[user_index]['active'] = data.get('active', True)
save_users(users)
return jsonify({
'status': 'success',
'message': 'User status updated',
'users': users
})
except Exception as e:
return jsonify({
'status': 'error',
'message': str(e)
}), 500
@app.route('/api/users/<int:user_index>', methods=['DELETE'])
@login_required
@permission_required('manage_users')
def delete_user(user_index):
"""Delete a specific user by index"""
try:
users = load_users()
if user_index < 0 or user_index >= len(users):
return jsonify({
'status': 'error',
'message': 'Invalid user index'
}), 400
users.pop(user_index)
save_users(users)
return jsonify({
'status': 'success',
'message': 'User deleted successfully',
'users': users
})
except Exception as e:
return jsonify({
'status': 'error',
'message': str(e)
}), 500
@app.route('/api/users/<int:user_index>/change-password', methods=['POST'])
@login_required
@permission_required('manage_users')
def change_user_password(user_index):
"""Change a user's password with current user verification"""
try:
data = request.json
new_password = data.get('newPassword')
current_user_password = data.get('currentUserPassword')
# Validate required fields
if not new_password or not current_user_password:
return jsonify({
'status': 'error',
'message': 'New password and current user password are required'
}), 400
# Validate password length
if len(new_password) < 6:
return jsonify({
'status': 'error',
'message': 'Password must be at least 6 characters long'
}), 400
# Get current logged-in user
current_user = get_current_user()
if not current_user:
return jsonify({
'status': 'error',
'message': 'Not authenticated'
}), 401
# Verify current user's password
if not check_password_hash(current_user['password'], current_user_password):
return jsonify({
'status': 'error',
'message': 'Your password is incorrect. Password change denied for security reasons.'
}), 403
# Load users and validate index
users = load_users()
if user_index < 0 or user_index >= len(users):
return jsonify({
'status': 'error',
'message': 'Invalid user index'
}), 400
# Hash the new password
hashed_password = generate_password_hash(new_password, method='pbkdf2:sha256')
# Update the target user's password
target_username = users[user_index]['username']
users[user_index]['password'] = hashed_password
save_users(users)
return jsonify({
'status': 'success',
'message': f'Password changed successfully for user "{target_username}"'
})
except Exception as e:
return jsonify({
'status': 'error',
'message': str(e)
}), 500
@app.route('/api/users/clear', methods=['DELETE'])
def clear_all_users():
"""Clear all users"""
try:
save_users([])
return jsonify({
'status': 'success',
'message': 'All users cleared'
})
except Exception as e:
return jsonify({
'status': 'error',
'message': str(e)
}), 500
@app.route('/api/users/download')
def download_users():
"""Download users as JSON file"""
try:
users = load_users()
if not users:
return jsonify({
'status': 'error',
'message': 'No users to download'
}), 400
# Create JSON file in memory
json_data = json.dumps(users, indent=2)
# Send as downloadable file
return send_file(
BytesIO(json_data.encode()),
mimetype='application/json',
as_attachment=True,
download_name='users.json'
)
except Exception as e:
return jsonify({
'status': 'error',
'message': str(e)
}), 500
# ===== END USER MANAGEMENT ENDPOINTS =====
# Error handlers
@app.errorhandler(404)
def page_not_found(e):
return render_template('404.html'), 404
@app.errorhandler(500)
def internal_error(e):
return "Internal Server Error", 500
if __name__ == '__main__':
# Create necessary directories
os.makedirs(os.path.join(basedir, 'images'), exist_ok=True)
os.makedirs(os.path.join(basedir, 'templates'), exist_ok=True)
os.makedirs(os.path.join(basedir, 'css'), exist_ok=True)
os.makedirs(os.path.join(basedir, 'js'), exist_ok=True)
os.makedirs(os.path.join(basedir, 'data'), exist_ok=True)
# Run the application
# Set debug=False for production
# Port 8080 is used instead of 5000 (Windows reserves port 5000)
app.run(debug=True, host='0.0.0.0', port=8080)