first full sync with remote

app.py

@@ -0,0 +1,180 @@
+import streamlit as st
+import sqlite3
+from passlib.hash import bcrypt
+import pandas as pd
+import re
+import warnings
+warnings.filterwarnings("ignore", message="module 'bcrypt' has no attribute '__about__'")
+if "is_starting" not in st.session_state:
+    st.session_state["is_starting"] = True
+
+if "authenticated" not in st.session_state:
+    st.session_state["authenticated"] = False
+
+from pages.About import show_about
+from pages.Text_prompt import show_text_prompt
+from pages.Multimodal import show_multimodal
+from pages.Settings import show_settings
+
+
+if "authenticated" not in st.session_state:
+    st.session_state["authenticated"] = False
+
+# --- Database functions ---
+def create_usertable():
+    conn = sqlite3.connect('users.db')
+    c = conn.cursor()
+    c.execute('CREATE TABLE IF NOT EXISTS userstable(username TEXT, password TEXT)')
+    conn.commit()
+    conn.close()
+
+def add_userdata(username, password):
+    conn = sqlite3.connect('users.db')
+    c = conn.cursor()
+    c.execute('INSERT INTO userstable(username, password) VALUES (?,?)', (username, password))
+    conn.commit()
+    conn.close()
+
+def login_user(username, password):
+    conn = sqlite3.connect('users.db')
+    c = conn.cursor()
+    c.execute('SELECT password FROM userstable WHERE username =?', (username,))
+    stored_hash = c.fetchone()
+    conn.close()
+    
+    if stored_hash:
+        stored_hash = stored_hash[0]
+        return check_hashes(password, stored_hash)
+    else:
+        return False
+
+def view_all_users():
+    conn = sqlite3.connect('users.db')
+    c = conn.cursor()
+    c.execute('SELECT * FROM userstable')
+    data = c.fetchall()
+    conn.close()
+    return data
+
+# --- Hashing ---
+def make_hashes(password):
+    return bcrypt.hash(password)
+
+def check_hashes(password, hashed_text):
+    return bcrypt.verify(password, hashed_text)
+
+# --- Authentication ---
+def authenticate(username, password):
+    return login_user(username, password)
+
+def logout():
+    del st.session_state["authenticated"]
+    del st.session_state["username"]
+    del st.session_state["page"]
+
+# --- Initialize session state ---
+if "authenticated" not in st.session_state:
+    st.session_state["authenticated"] = False
+if "username" not in st.session_state:
+    st.session_state["username"] = None
+if "page" not in st.session_state:
+    st.session_state["page"] = "login"
+
+# --- Login page ---
+def login_page():
+    st.title("User Authentication System")
+    st.subheader("Login Section")
+    username = st.text_input("User Name")
+    password = st.text_input("Password", type='password')
+    if st.button("Login"):
+        result = authenticate(username.lower(), password)
+        if result:
+            st.session_state["authenticated"] = True
+            st.session_state["username"] = username
+            st.success("Logged In as {}".format(username))
+            st.session_state["page"] = "main"
+            st.session_state["is_starting"] = False
+            st.rerun()
+        else:
+            st.warning("Incorrect Username/Password")
+
+    st.write("Don't have an account? Click Signup.")
+    # --- Signup button ---
+    if st.button("Signup"):
+        st.session_state["page"] = "signup"
+        st.rerun()
+
+# --- Signup page ---
+def signup_page():
+    st.subheader("Create New Account")
+    new_user = st.text_input("Username")
+    new_password = st.text_input("Password", type='password')
+    
+    # Display password requirements
+    st.write("Password Requirements:")
+    st.write("* Minimum length: 8 characters")
+    st.write("* Mix of uppercase and lowercase letters")
+    st.write("* At least one number")
+    st.write("* At least one special character")
+    
+    # Validate password strength
+    if st.button("Signup"):
+        password_strength = validate_password(new_password)
+        if password_strength:
+            hashed_new_password = make_hashes(new_password)
+            add_userdata(new_user, hashed_new_password)
+            st.success("You have successfully created a valid Account")
+            st.info("Go to Login Menu to login")
+            st.session_state["page"] = "login"
+            st.rerun()
+        else:
+            st.error("Password does not meet the requirements.")
+
+# --- Validate password strength ---
+def validate_password(password):
+    # Define password requirements
+    min_length = 8
+    has_uppercase = re.search(r"[A-Z]", password)
+    has_lowercase = re.search(r"[a-z]", password)
+    has_number = re.search(r"\d", password)
+    has_symbol = re.search(r"[!@#$%^&*()_+=-{};:'<>,./?]", password)
+    
+    # Check if password meets all requirements
+    if (len(password) >= min_length and 
+        has_uppercase and 
+        has_lowercase and 
+        has_number and 
+        has_symbol):
+        return True
+    else:
+        return False
+
+# --- Manage users page ---
+def manage_users_page():
+    st.subheader("User Management")
+    user_result = view_all_users()
+    clean_db = pd.DataFrame(user_result, columns=["Username", "Password"])
+    st.dataframe(clean_db)
+
+# --- Main app ---
+def main():
+    create_usertable()
+
+    if st.session_state["page"] == "login":
+        login_page()
+    elif st.session_state["page"] == "signup":
+        signup_page()
+    else:
+
+        st.title("Welcome")
+        st.write("This is the Welcome page.")
+    
+        # Display username and logout button on every page
+        st.sidebar.write(f"Welcome, {st.session_state['username']}")
+        if st.sidebar.button("Logout"):
+            logout()
+            st.rerun()
+
+ 
+if __name__ == "__main__":
+    main()

pages/About.py

@@ -0,0 +1,15 @@
+import streamlit as st
+
+def show_about():
+    if st.session_state["authenticated"]:
+        st.title("About")
+        # Add your About page content here
+        st.write("This is the About page.")
+    else:
+        st.write("You are not authenticated. Please log in to access this page.")
+
+if st.session_state["authenticated"]:
+    show_about()   
+else:
+    if not st.session_state["is_starting"]:
+        st.write("You are not authenticated. Please log in to access this page.") 

pages/Multimodal.py

@@ -0,0 +1,12 @@
+import streamlit as st
+
+def show_multimodal():
+    st.title("Multimodal")
+    # Add your Multimodal page content here
+    st.write("This is the Multimodal page.")
+
+if st.session_state["authenticated"]:
+    show_multimodal()   
+else:
+    if not st.session_state["is_starting"]:
+        st.write("You are not authenticated. Please log in to access this page.")   

pages/Settings.py

@@ -0,0 +1,6 @@
+import streamlit as st
+
+def show_settings():
+    st.title("Settings")
+    # Add your Settings page content here
+    st.write("This is the Settings page.")

pages/Text_prompt.py

@@ -0,0 +1,6 @@
+import streamlit as st
+
+def show_text_prompt():
+    st.title("Text Prompt")
+    # Add your Text Prompt page content here
+    st.write("This is the Text Prompt page.")

requirements.txt

@@ -0,0 +1,3 @@
+streamlit
+passlib
+bcrypt==3.2.0