Create app.py

app.py

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+import bcrypt
+import gradio as gr
+from simple_salesforce import Salesforce
+
+# Salesforce Connection
+sf = Salesforce(username='diggavalli98@gmail.com', password='Sati@1020', security_token='sSSjyhInIsUohKpG8sHzty2q')
+
+# Hash Password
+def hash_password(password):
+    return bcrypt.hashpw(password.encode('utf-8'), bcrypt.gensalt()).decode('utf-8')
+
+# Verify Password
+def verify_password(plain_password, hashed_password):
+    return bcrypt.checkpw(plain_password.encode('utf-8'), hashed_password.encode('utf-8'))
+
+# Signup Function
+def signup(name, email, phone, password):
+    try:
+        query = f"SELECT Id FROM Customer_Login__c WHERE Email__c = '{email.strip()}'"
+        result = sf.query(query)
+        if len(result['records']) > 0:
+            return "Email already exists! Please use a different email."
+
+        hashed_password = hash_password(password)
+        sf.Customer_Login__c.create({
+            'Name': name.strip(),
+            'Email__c': email.strip(),
+            'Phone_Number__c': phone.strip(),
+            'Password__c': hashed_password
+        })
+        return "Signup successful! You can now login."
+    except Exception as e:
+        return f"Error during signup: {str(e)}"
+
+# Login Function
+def login(email, password):
+    try:
+        query = f"SELECT Name, Password__c FROM Customer_Login__c WHERE Email__c = '{email.strip()}'"
+        result = sf.query(query)
+        if len(result['records']) == 0:
+            return "Invalid email or password.", None
+
+        user = result['records'][0]
+        if verify_password(password.strip(), user['Password__c']):
+            return "Login successful!", user['Name']
+        else:
+            return "Invalid email or password.", None
+    except Exception as e:
+        return f"Error during login: {str(e)}", None
+
+# Load Menu Data from Salesforce
+def load_menu_from_salesforce():
+    try:
+        query = "SELECT Name, Price__c, Description__c, Image1__c, Image2__c, Veg_NonVeg__c, Section__c FROM Menu_Item__c"
+        result = sf.query(query)
+        return result['records']
+    except Exception as e:
+        return []
+
+# Filter Menu Items
+def filter_menu(preference):
+    menu_data = load_menu_from_salesforce()
+    filtered_data = {}
+    for item in menu_data:
+        if "Section__c" not in item or "Veg_NonVeg__c" not in item:
+            continue
+        if item["Section__c"] not in filtered_data:
+            filtered_data[item["Section__c"]] = []
+        if preference == "All" or (preference == "Veg" and item["Veg_NonVeg__c"] in ["Veg", "Both"]) or (preference == "Non-Veg" and item["Veg_NonVeg__c"] in ["Non veg", "Both"]):
+            filtered_data[item["Section__c"].strip()].append(item)
+    return filtered_data
+
+# Render Menu as HTML
+def render_menu_html(filtered_data):
+    html_content = '<div style="padding: 0 10px; max-width: 1200px; margin: auto;">'
+    for section, items in filtered_data.items():
+        html_content += f"<h2 style='text-align: center; margin-top: 5px;'>{section}</h2>"
+        html_content += '<div style="display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; justify-content: center; margin-top: 10px;">'
+        for item in items:
+            html_content += f"""
+            <div style="border: 1px solid #ddd; border-radius: 10px; box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1); overflow: hidden; height: 350px;">
+                <img src="{item.get('Image1__c', '')}" style="width: 100%; height: 200px; object-fit: cover; cursor: pointer;" onclick="openModal('{item.get('Image2__c', '')}', '{item['Name']}', '{item['Description__c']}', '{item['Price__c']}')">
+                <div style="padding: 10px;">
+                    <h3 style='font-size: 1.2em; text-align: center;'>{item['Name']}</h3>
+                    <p style='font-size: 1.1em; color: green; text-align: center;'>${item['Price__c']}</p>
+                    <p style='font-size: 0.9em; text-align: justify; margin: 5px;'>{item['Description__c']}</p>
+                </div>
+            </div>
+            """
+        html_content += '</div>'
+    html_content += '</div>'
+
+    if not any(filtered_data.values()):
+        return "<p>No items match your filter.</p>"
+
+    return html_content
+
+# JavaScript Functions for Modal
+modal_script = """
+<script>
+    function openModal(image, name, description, price) {
+        document.getElementById('modal').style.display = 'block';
+        document.getElementById('modal-image').src = image;
+        document.getElementById('modal-name').innerText = name;
+        document.getElementById('modal-description').innerText = description;
+        document.getElementById('modal-price').innerText = `$${price}`;
+    }
+
+    function closeModal() {
+        document.getElementById('modal').style.display = 'none';
+    }
+
+    function addToCart() {
+        const quantity = document.getElementById('modal-quantity').value;
+        const instructions = document.getElementById('modal-instructions').value;
+        alert(`Item added to cart with quantity: ${quantity}\nSpecial instructions: ${instructions}`);
+        closeModal();
+    }
+</script>
+"""
+
+# Gradio App
+with gr.Blocks() as app:
+    with gr.Row():
+        gr.HTML("<h1 style='text-align: center;'>Welcome to Biryani Hub</h1>")
+
+    with gr.Row(visible=True) as login_page:
+        with gr.Column():
+            login_email = gr.Textbox(label="Email")
+            login_password = gr.Textbox(label="Password", type="password")
+            login_button = gr.Button("Login")
+            signup_button = gr.Button("Go to Signup")
+            login_output = gr.Textbox(label="Status")
+
+    with gr.Row(visible=False) as signup_page:
+        with gr.Column():
+            signup_name = gr.Textbox(label="Name")
+            signup_email = gr.Textbox(label="Email")
+            signup_phone = gr.Textbox(label="Phone")
+            signup_password = gr.Textbox(label="Password", type="password")
+            submit_signup = gr.Button("Signup")
+            login_redirect = gr.Button("Go to Login")
+            signup_output = gr.Textbox(label="Status")
+
+    with gr.Row(visible=False) as menu_page:
+        preference = gr.Radio(choices=["All", "Veg", "Non-Veg"], label="Filter Preference", value="All")
+        menu_output = gr.HTML()
+        modal_window = gr.HTML(f"""
+            <div id="modal" style="display: none; position: fixed; background: white; border-radius: 8px; box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2); padding: 20px; z-index: 1000; max-width: 30%; max-height: 80%; overflow: auto;">
+                <div style="text-align: right;">
+                    <button onclick="closeModal()" style="background: none; border: none; font-size: 20px; cursor: pointer;">&times;</button>
+                </div>
+                <img id="modal-image" style="width: 100%; height: 200px; object-fit: cover; margin-bottom: 10px;">
+                <h2 id="modal-name"></h2>
+                <p id="modal-description"></p>
+                <p id="modal-price"></p>
+                <label>Quantity: <input type="number" id="modal-quantity" value="1" min="1" style="width: 50px;"></label>
+                <textarea id="modal-instructions" placeholder="Add special instructions" style="width: 100%; height: 50px; margin-top: 10px;"></textarea>
+                <button onclick="addToCart()" style="margin-top: 10px; padding: 10px; background-color: green; color: white; border: none; border-radius: 5px;">Add to Cart</button>
+            </div>
+        """)
+        gr.HTML(modal_script)
+
+    def handle_login(email, password):
+        status, user = login(email, password)
+        if status == "Login successful!":
+            content = render_menu_html(filter_menu("All"))
+            return gr.update(visible=False), gr.update(visible=True), gr.update(value=content), status
+        else:
+            return gr.update(), gr.update(), gr.update(), status
+
+    def handle_signup(name, email, phone, password):
+        return signup(name, email, phone, password)
+
+    def handle_menu(preference):
+        content = render_menu_html(filter_menu(preference))
+        return content
+
+    login_button.click(handle_login, [login_email, login_password], [login_page, menu_page, menu_output, login_output])
+    signup_button.click(lambda: (gr.update(visible=False), gr.update(visible=True)), None, [login_page, signup_page])
+    submit_signup.click(handle_signup, [signup_name, signup_email, signup_phone, signup_password], signup_output)
+    preference.change(handle_menu, [preference], menu_output)
+
+app.launch()