Merge branch 'main' of https://git-eng.ukwms.ac.id/5803025001/Python-Menu

project/login.py

@@ -0,0 +1,46 @@
+import tkinter as tk
+from tkinter import messagebox
+from database import connect
+from admin_menu import AdminMenu
+from pembeli_menu import PembeliMenu
+from kasir import KasirPage
+from pemilik import PemilikPage
+
+class LoginPage:
+    def __init__(self, root):
+        self.root = root
+        self.frame = tk.Frame(root)
+        self.frame.pack(expand=True)
+
+        tk.Label(self.frame, text="LOGIN CAFE", font=("Arial",20,"bold")).pack(pady=10)
+
+        self.user = tk.Entry(self.frame)
+        self.passw = tk.Entry(self.frame, show="*")
+        self.user.pack()
+        self.passw.pack()
+
+        tk.Button(self.frame, text="Login", command=self.login).pack(pady=5)
+
+    def login(self):
+        db = connect()
+        cur = db.cursor()
+        cur.execute("SELECT role FROM users WHERE username=? AND password=?",
+                    (self.user.get(), self.passw.get()))
+        res = cur.fetchone()
+        db.close()
+
+        if not res:
+            messagebox.showerror("Error","Login gagal")
+            return
+
+        self.frame.destroy()
+        role = res[0]
+
+        if role=="admin":
+            AdminMenu(self.root)
+        elif role=="pembeli":
+            PembeliMenu(self.root)
+        elif role=="kasir":
+            KasirPage(self.root)
+        elif role=="pemilik":
+            PemilikPage(self.root)