Added login app page added, dashboard app page added with logout

application/login.py

@@ -1,12 +1,41 @@
 # Lucas Mathews - Fontys Student ID: 5023572
 # Banking System App Login Page
 
-from tkinter import *
+from tkinter import messagebox
 import customtkinter
+import os
+import json
+from connection import *
+
+#################
+### Functions ###
+#################
+
+def login():
+    client_id = entry_username.get()
+    client_password = entry_password.get()
+    try:
+        response = authenticate_client(client_id, client_password) # Authenticate the client
+        json_response = response.json() # Convert the response content to JSON
+        if json_response["success"] == True: # If the authentication is successful, open the dashboard
+                # Save the session cookie to a file
+            with open('application\\session_cookie.json', 'w') as f:
+                json.dump(response.cookies.get_dict(), f)
+            root.destroy()
+            os.system("python application\\dashboard.py")
+        else:
+            messagebox.showerror("Login failed", json_response["message"]) # If the authentication fails, show an error message
+    except requests.exceptions.RequestException as e:
+        # If a RequestException is raised, show an error message that includes the exception message
+        messagebox.showerror("Login failed", "Could not connect to the server. Please try again later. Error: " + str(e))
 
 
-customtkinter.set_appearance_mode("System")  # Modes: system (default), light, dark
-customtkinter.set_default_color_theme("dark-blue")  # Themes: blue (default), dark-blue, green
+##############
+### Layout ###
+##############
+
+customtkinter.set_appearance_mode((CONFIG["preferences"]["dark_theme"]))  # Modes: system (default), light, dark
+customtkinter.set_default_color_theme((CONFIG["preferences"]["theme"]))  # Themes: blue (default), dark-blue, green
 
 root = customtkinter.CTk()
 
@@ -17,12 +46,16 @@ root.geometry("400x300")
 label = customtkinter.CTkLabel(root, text="Luxbank", font=("Helvetica", 24))
 label.pack(pady=20)
 
-username = customtkinter.CTkEntry(root, placeholder_text="Client ID")
-username.pack(pady=20)
-password = customtkinter.CTkEntry(root, placeholder_text="Password", show="*")
-password.pack(pady=10)
+entry_username = customtkinter.CTkEntry(root, placeholder_text="Client ID")
+entry_username.pack(pady=20)
+entry_password = customtkinter.CTkEntry(root, placeholder_text="Password", show="*")
+entry_password.pack(pady=10)
 
-login_button= customtkinter.CTkButton(root, text="Login", command=lambda: print("Login"))
+login_button= customtkinter.CTkButton(root, text="Login", command=login)
 login_button.pack(pady=15)
 
+###########
+### Run ###
+###########
+
 root.mainloop()