input

cafe app.css

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+Projek UAS/
+│
+├── main.py
+├── database.py
+│
+├── screens/
+│    ├── login_screen.py
+│    ├── admin_dashboard.py
+│    ├── kasir_dashboard.py
+│    └──

database.py

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+import sqlite3
+
+def connect():
+    return sqlite3.connect("cafe.db")
+
+def setup():
+    db = connect()
+    cursor = db.cursor()
+
+    cursor.execute("""
+    CREATE TABLE IF NOT EXISTS users (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        username TEXT,
+        password TEXT,
+        role TEXT
+    )""")
+
+    cursor.execute("""
+    CREATE TABLE IF NOT EXISTS menu (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        nama TEXT,
+        kategori TEXT,
+        harga INTEGER,
+        stok INTEGER,
+        foto TEXT
+    )""")
+
+    cursor.execute("""
+    CREATE TABLE IF NOT EXISTS meja (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        nomor INTEGER,
+        status TEXT
+    )""")
+
+    cursor.execute("""
+    CREATE TABLE IF NOT EXISTS transaksi (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        tanggal TEXT,
+        total INTEGER,
+        metode_pembayaran TEXT,
+        meja_id INTEGER,
+        status TEXT
+    )""")
+
+    cursor.execute("""
+    CREATE TABLE IF NOT EXISTS detail_transaksi (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        transaksi_id INTEGER,
+        menu_id INTEGER,
+        jumlah INTEGER,
+        subtotal INTEGER,
+        diskon INTEGER
+    )""")
+
+    db.commit()
+    db.close()

laporan_screen.py

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+import matplotlib.pyplot as plt

main.py

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+import tkinter as tk
+from database import setup
+from screens.login_screen import LoginScreen
+
+# Setup database saat awal run
+setup()
+
+class CafeApp(tk.Tk):
+    def __init__(self):
+        super().__init__()
+        self.title("Cafe Application - Tkinter")
+        self.geometry("900x600")
+        self.resizable(False, False)
+
+        # Frame container
+        self.container = tk.Frame(self)
+        self.container.pack(fill="both", expand=True)
+
+        self.show_login()
+
+    def show_login(self):
+        for widget in self.container.winfo_children():
+            widget.destroy()
+        LoginScreen(self.container, self)
+
+if __name__ == "__main__":
+    app = CafeApp()
+    app.mainloop()

order_screen.py

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+import tkinter as tk
+from tkinter import ttk, messagebox
+from database import connect
+
+class PembeliMenu(tk.Frame):
+    def __init__(self, parent, controller):
+        super().__init__(parent)
+        self.controller = controller
+        self.pack(fill="both", expand=True)
+
+        tk.Label(self, text="MENU CAFE", font=("Arial", 18, "bold")).pack(pady=20)
+
+        self.tree = ttk.Treeview(self, columns=("nama","kategori","harga","stok"), show="headings")
+        self.tree.heading("nama", text="Nama")
+        self.tree.heading("kategori", text="Kategori")
+        self.tree.heading("harga", text="Harga")
+        self.tree.heading("stok", text="Stok")
+        self.tree.pack(fill="both", expand=True)
+
+        tk.Button(self, text="Pesan", command=self.pesan).pack(pady=10)
+
+        self.load_menu()
+
+    def load_menu(self):
+        db = connect()
+        cur = db.cursor()
+        cur.execute("SELECT nama, kategori, harga, stok FROM menu")
+        for row in cur.fetchall():
+            self.tree.insert("", tk.END, values=row)
+        db.close()
+
+    def pesan(self):
+        item = self.tree.selection()
+        if not item:
+            messagebox.showwarning("Pilih Item", "Pilih menu yang ingin dipesan")
+            return
+        messagebox.showinfo("Pesanan", "Menu berhasil ditambahkan ke pesanan!")

screens/login_screen.py

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+import tkinter as tk
+from tkinter import messagebox
+import sqlite3
+from database import connect
+from screens.admin_dashboard import AdminDashboard
+from screens.kasir_dashboard import KasirDashboard
+from screens.waiter_dashboard import WaiterDashboard
+from screens.pembeli_menu import PembeliMenu
+
+class LoginScreen(tk.Frame):
+    def __init__(self, parent, controller):
+        super().__init__(parent)
+        self.controller = controller
+        self.pack(fill="both", expand=True)
+
+        tk.Label(self, text="LOGIN SISTEM CAFE", font=("Arial", 22, "bold")).pack(pady=30)
+
+        tk.Label(self, text="Username").pack()
+        self.username_entry = tk.Entry(self, width=30)
+        self.username_entry.pack()
+
+        tk.Label(self, text="Password").pack()
+        self.password_entry = tk.Entry(self, width=30, show="*")
+        self.password_entry.pack()
+
+        tk.Button(self, text="Login", width=20, command=self.login).pack(pady=10)
+
+    def login(self):
+        username = self.username_entry.get()
+        password = self.password_entry.get()
+
+        db = connect()
+        cur = db.cursor()
+
+        cur.execute("SELECT role FROM users WHERE username=? AND password=?",
+                    (username, password))
+        result = cur.fetchone()
+
+        if result:
+            role = result[0]
+            messagebox.showinfo("Success", f"Login sebagai {role}")
+
+            if role == "pemilik cafe":
+                AdminDashboard(self.controller.container, self.controller)
+            elif role == "admin":
+                AdminDashboard(self.controller.container, self.controller)
+            elif role == "kasir":
+                KasirDashboard(self.controller.container, self.controller)
+            elif role == "waiter":
+                WaiterDashboard(self.controller.container, self.controller)
+            elif role == "pembeli":
+                PembeliMenu(self.controller.container, self.controller)
+
+        else:
+            messagebox.showerror("Error", "Username atau password salah")
+
+        db.close()

screens/menu_crud.py

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+import tkinter as tk
+from tkinter import ttk, messagebox
+from database import connect
+
+class AdminDashboard(tk.Frame):
+    def __init__(self, parent, controller):
+        super().__init__(parent)
+        self.controller = controller
+        self.pack(fill="both", expand=True)
+
+        tk.Label(self, text="ADMIN DASHBOARD", font=("Arial", 20, "bold")).pack(pady=20)
+
+        tk.Button(self, text="Kelola Menu", command=self.open_menu_crud).pack(pady=5)
+        tk.Button(self, text="Lihat Laporan", command=self.open_laporan).pack(pady=5)
+        tk.Button(self, text="Logout", command=self.logout).pack(pady=5)
+
+    def open_menu_crud(self):
+        from screens.menu_crud import MenuCRUD
+        MenuCRUD(self.controller.container, self.controller)
+
+    def open_laporan(self):
+        from screens.laporan_screen import LaporanScreen
+        LaporanScreen(self.controller.container, self.controller)
+
+    def logout(self):
+        from screens.login_screen import LoginScreen
+        LoginScreen(self.controller.container, self.controller)

screens/payment_screen.py

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+class KasirDashboard(tk.Frame):
+    def __init__(self, parent, controller):
+        super().__init__(parent)
+        self.controller = controller
+        self.pack(fill="both", expand=True)
+
+        tk.Label(self, text="KASIR DASHBOARD", font=("Arial", 18, "bold")).pack(pady=20)
+
+        tk.Button(self, text="Proses Pembayaran", command=self.open_payment).pack(pady=10)
+
+    def open_payment(self):
+        from screens.payment_screen import PaymentScreen
+        PaymentScreen(self.controller.container, self.controller)