Create components/login_signup.py

components/login_signup.py

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+import gradio as gr
+from utils.excel_operations import read_excel, write_excel
+from utils.state_management import state
+
+def login_signup():
+    def authenticate(email, password):
+        customers = read_excel('data/customers.xlsx')
+        user = customers.get(email)
+        if user and user['Password'] == password:
+            state["user"] = user
+            return "Login Successful!"
+        return "Invalid credentials!"
+
+    def register(name, email, password, preferences, allergies, occasion):
+        customers = read_excel('data/customers.xlsx')
+        if email in customers:
+            return "Email already exists!"
+        customers[email] = {
+            "Name": name, "Password": password, "Preferences": preferences,
+            "Allergies": allergies, "Occasion": occasion
+        }
+        write_excel('data/customers.xlsx', customers)
+        return "Registration Successful!"
+
+    with gr.Group():
+        with gr.Box():
+            gr.Markdown("### Login")
+            email = gr.Textbox(label="Email")
+            password = gr.Textbox(label="Password", type="password")
+            login_btn = gr.Button("Login")
+            login_result = gr.Label()
+            login_btn.click(authenticate, inputs=[email, password], outputs=login_result)
+
+        with gr.Box():
+            gr.Markdown("### Register")
+            name = gr.Textbox(label="Name")
+            reg_email = gr.Textbox(label="Email")
+            reg_password = gr.Textbox(label="Password", type="password")
+            preferences = gr.Dropdown(["Vegetarian", "Vegan", "Halal", "Full Menu"], label="Preferences")
+            allergies = gr.Textbox(label="Allergies (comma-separated)")
+            occasion = gr.Textbox(label="Special Occasion")
+            register_btn = gr.Button("Register")
+            register_result = gr.Label()
+            register_btn.click(register, inputs=[name, reg_email, reg_password, preferences, allergies, occasion], outputs=register_result)