Update app.py

app.py

@@ -3,9 +3,9 @@ from datetime import datetime
 import json
 import os
 
-# File to store diary entries
+# File to store diary entries and password
 DATA_FILE = "diary_entries.json"
-PASSWORD = "diary123"  # Default password (can be customized)
+PASSWORD_FILE = "password.txt"
 
 # Load existing diary entries
 def load_entries():
@@ -19,6 +19,18 @@ def save_entries(entries):
     with open(DATA_FILE, "w") as file:
         json.dump(entries, file, indent=4)
 
+# Load password
+def load_password():
+    if os.path.exists(PASSWORD_FILE):
+        with open(PASSWORD_FILE, "r") as file:
+            return file.read().strip()
+    return "diary123"  # Default password
+
+# Save new password
+def save_password(new_password):
+    with open(PASSWORD_FILE, "w") as file:
+        file.write(new_password)
+
 # Password verification
 def verify_password():
     if "password_verified" not in st.session_state:
@@ -27,7 +39,7 @@ def verify_password():
     if not st.session_state.password_verified:
         password_input = st.text_input("Enter Password:", type="password")
         if st.button("Submit"):
-            if password_input == PASSWORD:
+            if password_input == load_password():
                 st.session_state.password_verified = True
                 st.success("Password verified!")
             else:
@@ -35,6 +47,22 @@ def verify_password():
         return False
     return True
 
+# Change password
+def change_password():
+    st.subheader("Change Password")
+    current_password = st.text_input("Enter Current Password:", type="password")
+    new_password = st.text_input("Enter New Password:", type="password")
+    confirm_password = st.text_input("Confirm New Password:", type="password")
+
+    if st.button("Change Password"):
+        if current_password != load_password():
+            st.error("Current password is incorrect.")
+        elif new_password != confirm_password:
+            st.error("New passwords do not match.")
+        else:
+            save_password(new_password)
+            st.success("Password changed successfully!")
+
 # Main app function
 def main():
     st.set_page_config(page_title="My Secret Diary", page_icon="📔", layout="centered")
@@ -50,7 +78,7 @@ def main():
 
     # Sidebar for navigation
     st.sidebar.title("Navigation")
-    option = st.sidebar.radio("Choose an option:", ["Add Entry", "View Entries"])
+    option = st.sidebar.radio("Choose an option:", ["Add Entry", "View Entries", "Change Password"])
 
     if option == "Add Entry":
         st.subheader("Add a New Diary Entry")
@@ -72,5 +100,8 @@ def main():
             st.write(f"**Entry for {selected_entry_key}:**")
             st.write(diary_entries[selected_entry_key])
 
+    elif option == "Change Password":
+        change_password()
+
 if __name__ == "__main__":
     main()