Python-Menu/project/pembeli_menu.py

92 lines
3.1 KiB
Python

import tkinter as tk
from PIL import Image, ImageTk
from database import connect
from tkinter import messagebox
class PembeliMenu:
def __init__(self, parent):
self.parent = parent
self.frame = tk.Frame(parent)
self.frame.pack(fill="both", expand=True)
self.cart = [] # Simpan tuple (nama, harga)
self.images = [] # Simpan reference gambar agar tidak dihapus GC
# --- Judul Halaman ---
tk.Label(self.frame, text="MENU PEMBELI", font=("Arial", 18, "bold")).pack(pady=10)
# --- Tombol Logout ---
tk.Button(self.frame, text="Logout", bg="#f9e79f", command=self.logout).pack(pady=5)
# --- Frame Menu ---
self.menu_frame = tk.Frame(self.frame)
self.menu_frame.pack(pady=10)
self.load_menu() # Load menu dari database
# --- Daftar Pesanan ---
tk.Label(self.frame, text="Daftar Pesanan:", font=("Arial", 12, "bold")).pack(pady=5)
self.listbox = tk.Listbox(self.frame, width=50, height=6)
self.listbox.pack()
# --- Total ---
self.total_lbl = tk.Label(self.frame, text="Total: Rp 0", font=("Arial", 12, "bold"))
self.total_lbl.pack(pady=5)
# --- Tombol Checkout ---
tk.Button(self.frame, text="Checkout", bg="#d1e7dd", command=self.checkout).pack(pady=5)
def load_menu(self):
db = connect()
cur = db.cursor()
cur.execute("SELECT nama, harga, gambar FROM menu")
data = cur.fetchall()
db.close()
for i, (nama, harga, gambar) in enumerate(data):
f = tk.Frame(self.menu_frame, bd=2, relief="ridge")
f.grid(row=i//3, column=i%3, padx=10, pady=10)
try:
img = Image.open(gambar).resize((120, 90))
photo = ImageTk.PhotoImage(img)
self.images.append(photo)
tk.Label(f, image=photo).pack()
except FileNotFoundError:
tk.Label(f, text="No Image").pack()
tk.Label(f, text=nama).pack()
tk.Label(f, text=f"Rp {harga:,}").pack()
tk.Button(f, text="Pesan", bg="#cfe2ff",
command=lambda n=nama, h=harga: self.add(n, h)).pack(pady=3)
def add(self, nama, harga):
self.cart.append((nama, harga))
self.listbox.insert(tk.END, f"{nama} - Rp {harga:,}")
total = sum(h for _, h in self.cart)
self.total_lbl.config(text=f"Total: Rp {total:,}")
def checkout(self):
if not self.cart:
messagebox.showwarning("Pesan Kosong", "Belum ada pesanan!")
return
db = connect()
cur = db.cursor()
for nama, harga in self.cart:
cur.execute("INSERT INTO orders VALUES (NULL, ?, ?)", (nama, harga))
db.commit()
db.close()
messagebox.showinfo("Sukses", "Pesanan dikirim ke kasir")
self.cart.clear()
self.listbox.delete(0, tk.END)
self.total_lbl.config(text="Total: Rp 0")
def logout(self):
self.frame.destroy()
from main import LoginScreen
LoginScreen(self.parent)