modified: Dockerfile

modified:   README.md
	modified:   app.py
	new file:   blueprints/__init__.py
	new file:   blueprints/__pycache__/.gitignore
	new file:   blueprints/auth.py
	new file:   blueprints/finance.py
	new file:   blueprints/inventory.py
	new file:   blueprints/pos.py
	new file:   blueprints/sales.py
	new file:   core/__pycache__/.gitignore
	new file:   core/db.py
	new file:   core/db/.gitignore
	new file:   core/events.py
	new file:   core/openfood.py
	new file:   core/utils.py
	modified:   static/style.css
	modified:   templates/checkout.html
	modified:   templates/dicom.html
	modified:   templates/login.html
	modified:   templates/macros/base.html
	modified:   templates/macros/modals.html
	modified:   templates/macros/navbar.html

blueprints/inventory.py

@@ -0,0 +1,112 @@
+import os
+from flask import Blueprint, render_template, request, redirect, url_for, jsonify, current_app
+from flask_login import login_required, current_user
+from core.db import get_db_connection
+from core.utils import download_image
+from core.events import socketio
+
+inventory_bp = Blueprint('inventory', __name__)
+
+@inventory_bp.route('/inventory')
+@login_required
+def inventory():
+    with get_db_connection() as conn:
+        products = conn.execute('SELECT * FROM products').fetchall()
+    return render_template('inventory.html', active_page='inventory', products=products, user=current_user)
+
+@inventory_bp.route("/upsert", methods=["POST"])
+@login_required
+def upsert():
+    d = request.form
+    barcode = d['barcode']
+    
+    price_str = d.get('price', '0')
+    stock_str = d.get('stock', '0')
+    
+    try:
+        price = float(price_str) if price_str else 0.0
+        stock = float(stock_str) if stock_str else 0.0
+    except (ValueError, TypeError):
+        price = 0.0
+        stock = 0.0
+
+    name = d.get('name', '')
+    image_url = d.get('image_url', '')
+    unit_type = d.get('unit_type', 'unit')
+    
+    cache_dir = current_app.config['CACHE_DIR']
+    final_image_path = download_image(image_url, barcode, cache_dir)
+    
+    with get_db_connection() as conn:
+        conn.execute('''INSERT INTO products (barcode, name, price, image_url, stock, unit_type) 
+                        VALUES (?,?,?,?,?,?)
+                        ON CONFLICT(barcode) DO UPDATE SET 
+                        name=excluded.name, 
+                        price=excluded.price, 
+                        image_url=excluded.image_url,
+                        stock=excluded.stock,
+                        unit_type=excluded.unit_type''',
+                     (barcode, name, price, final_image_path, stock, unit_type))
+        conn.commit()
+    return redirect(url_for('inventory.inventory'))
+
+@inventory_bp.route('/delete/<barcode>', methods=['POST'])
+@login_required
+def delete(barcode):
+    cache_dir = current_app.config['CACHE_DIR']
+    
+    with get_db_connection() as conn:
+        conn.execute('DELETE FROM products WHERE barcode = ?', (barcode,))
+        conn.commit()
+    
+    img_p = os.path.join(cache_dir, f"{barcode}.jpg")
+    if os.path.exists(img_p): os.remove(img_p)
+    if socketio:
+        socketio.emit('product_deleted', {"barcode": barcode})
+    return redirect(url_for('inventory.inventory'))
+
+@inventory_bp.route('/bulk_price_update', methods=['POST'])
+@login_required
+def bulk_price_update():
+    data = request.get_json()
+    barcodes = data.get('barcodes', [])
+    new_price = data.get('new_price')
+
+    if not barcodes or new_price is None:
+        return jsonify({"error": "Missing data"}), 400
+
+    try:
+        with get_db_connection() as conn:
+            params = [(float(new_price), b) for b in barcodes]
+            conn.executemany('UPDATE products SET price = ? WHERE barcode = ?', params)
+            conn.commit()
+        return jsonify({"status": "success"}), 200
+    except Exception as e:
+        print(f"Bulk update failed: {e}")
+        return jsonify({"error": str(e)}), 500
+
+@inventory_bp.route('/bulk_delete', methods=['POST'])
+@login_required
+def bulk_delete():
+    cache_dir = current_app.config['CACHE_DIR']
+    
+    data = request.get_json()
+    barcodes = data.get('barcodes', [])
+
+    if not barcodes:
+        return jsonify({"error": "No barcodes provided"}), 400
+
+    try:
+        with get_db_connection() as conn:
+            conn.execute(f'DELETE FROM products WHERE barcode IN ({",".join(["?"]*len(barcodes))})', barcodes)
+            conn.commit()
+        
+        for barcode in barcodes:
+            img_p = os.path.join(cache_dir, f"{barcode}.jpg")
+            if os.path.exists(img_p): 
+                os.remove(img_p)
+                
+        return jsonify({"status": "success"}), 200
+    except Exception as e:
+        print(f"Bulk delete failed: {e}")
+        return jsonify({"error": str(e)}), 500