GUI Login Page Addition with credential checking mechanism

Author: HartzFrequency

CustomTkinter-GUI/SignUP_page/SignUP.py

@@ -0,0 +1,80 @@
+import tkinter as tk
+import tkinter.messagebox
+from tkinter import PhotoImage
+from tkinter import messagebox
+from tkinter.font import Font
+import customtkinter
+from PIL import Image, ImageTk
+
+customtkinter.set_appearance_mode("dark")
+
+def check_credentials(username, password):
+    # Read the stored usernames and passwords from text files
+    with open('File Path Where username is stored', 'r') as f_username, open('File Path where password is stored', 'r') as f_password:
+        stored_usernames = f_username.read().splitlines()
+        stored_passwords = f_password.read().splitlines()
+
+    # Check if the entered credentials match any of the stored values
+    for stored_username, stored_password in zip(stored_usernames, stored_passwords):
+        if username == stored_username and password == stored_password:
+            return True
+
+    return False
+
+
+class Login(customtkinter.CTk):
+    width = 1240  #helps in image width
+    height = 1080 #helps in image height
+    def __init__(self):
+        super().__init__()
+
+        # OPENEING WINDOW SIZE
+        self.title("Login")
+        self.geometry(f"{1240}x{720}")
+        # IMAGE ADDITION IN BACKGROUND
+        # self.bg_image = customtkinter.CTkImage(Image.open("Image Path"),size=(self.width, self.height))
+        # self.bg_image_label = customtkinter.CTkLabel(self, image=self.bg_image)
+        # self.bg_image_label.grid(row=0, column=0)
+
+        # LOGIN FRAME INSIDE WINDOW
+        # TEXT : "Welcome!\nUnified Travelling & Transport System"
+        self.login_frame = customtkinter.CTkFrame(self, corner_radius=15)
+        self.login_frame.grid(row=0, column=0, sticky="ns")
+        self.login_label = customtkinter.CTkLabel(self.login_frame, text="Welcome!\nTo lOIGN pAGE",font=customtkinter.CTkFont(size=24, weight="bold", slant="roman", family="Helvetica"))
+        self.login_label.grid(row=0, column=0, padx=30, pady=(150, 15))
+
+        #TEXT : LOGIN PAGE
+        self.login_label_2 = customtkinter.CTkLabel(self.login_frame, text="Login Page",font=customtkinter.CTkFont(size=40, weight="bold"))
+        self.login_label_2.grid(row=1, column=0, padx=30, pady=(50, 15))
+        
+        #TEXT : USERNAME
+        self.username_entry = customtkinter.CTkEntry(self.login_frame, width=300, placeholder_text="Username")
+        self.username_entry.grid(row=2, column=0, padx=30, pady=(15, 15))
+        
+        #TEXT : PASSWORD
+        self.password_entry = customtkinter.CTkEntry(self.login_frame, width=300, show="*", placeholder_text="Password")
+        self.password_entry.grid(row=3, column=0, padx=30, pady=(0, 15))
+        
+        #TEXT : LOGIN BUTTON TEXT
+        self.login_button = customtkinter.CTkButton(self.login_frame, text="Login", command=self.login_event, width=200)
+        self.login_button.grid(row=4, column=0, padx=30, pady=(15, 15))
+
+    def login_event(self):
+        
+        entered_username = self.username_entry.get()
+        entered_password = self.password_entry.get()
+
+        QueryCheckForPassword=sql.Query_LoginCheck(entered_username, entered_password)
+
+        if QueryCheckForPassword:
+            self.destroy()            
+
+        else:
+            print("error")
+            return messagebox.showerror('Error','Incorrect Username or Password')
+        
+        print("Login pressed - username:", entered_username, "password:",entered_password)
+
+if __name__ == "__main__":
+    app9 = Login()
+    app9.mainloop()