Sistem Order Pembeli

detail_transaksi.csv

@@ -1 +1 @@
-id,transaksi_id,menu_id,qty,harga_satuan,subtotal_item
+id,transaksi_id,menu_id,qty,harga_satuan,subtotal_item

main.py

@@ -9,7 +9,7 @@
 import os
 import csv
 import tkinter as tk
-from tkinter import ttk, messagebox, filedialog
+from tkinter import ttk, messagebox, filedialog, simpledialog
 from PIL import Image, ImageTk
 
 USERS_CSV = "users.csv"
@@ -365,6 +365,187 @@ def promo_get(code):
     return None
 
 
+# Wilayah dikuasai Transaksi
+
+
+def transaksi_add(user_id, nomor_meja, cart_items, promo_code=None):
+    """Simpan transaksi baru dengan status 'pending'"""
+    from datetime import datetime
+    
+    if not cart_items:
+        return False, "Keranjang kosong"
+    
+    # Hitung diskon dan total
+    calc = apply_discounts_and_promo(cart_items, promo_code)
+    
+    # Buat transaksi
+    rows = read_all(TRANSAKSI_CSV)
+    transaksi_id = next_int_id(rows, "id")
+    tanggal = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+    
+    transaksi_row = {
+        "id": transaksi_id,
+        "user_id": str(user_id),
+        "nomor_meja": str(nomor_meja),
+        "total": str(calc['total']),
+        "status": "pending",
+        "promo_code": calc.get('promo_code') or "",
+        "subtotal": str(calc['subtotal']),
+        "item_discount": str(calc['item_discount']),
+        "promo_discount": str(calc['promo_discount']),
+        "tanggal": tanggal
+    }
+    rows.append(transaksi_row)
+    write_all(TRANSAKSI_CSV, ["id", "user_id", "nomor_meja", "total", "status", "promo_code", "subtotal", "item_discount", "promo_discount", "tanggal"], rows)
+    
+    # Simpan detail transaksi
+    detail_rows = read_all(DETAIL_TRANSAKSI_CSV)
+    for item in cart_items:
+        detail_id = next_int_id(detail_rows, "id")
+        menu_data = menu_get(item['menu_id'])
+        if not menu_data:
+            continue
+        _, nama, kategori, harga, stok, foto, tersedia, item_disc = menu_data
+        
+        qty = int(item['qty'])
+        subtotal_item = harga * qty
+        
+        detail_rows.append({
+            "id": detail_id,
+            "transaksi_id": transaksi_id,
+            "menu_id": str(item['menu_id']),
+            "qty": str(qty),
+            "harga_satuan": str(harga),
+            "subtotal_item": str(subtotal_item)
+        })
+        
+        # Kurangi stok
+        success, msg = menu_decrease_stock(item['menu_id'], qty)
+        if not success:
+            return False, f"Gagal mengurangi stok menu ID {item['menu_id']}: {msg}"
+    
+    write_all(DETAIL_TRANSAKSI_CSV, ["id", "transaksi_id", "menu_id", "qty", "harga_satuan", "subtotal_item"], detail_rows)
+    
+    return True, transaksi_id
+
+
+def transaksi_list(status=None, user_id=None):
+    """Ambil daftar transaksi, bisa filter by status atau user_id"""
+    rows = read_all(TRANSAKSI_CSV)
+    out = []
+    for r in rows:
+        if status and r.get("status") != status:
+            continue
+        if user_id and r.get("user_id") != str(user_id):
+            continue
+        
+        try:
+            tid = int(r.get("id") or 0)
+        except:
+            tid = r.get("id")
+        try:
+            uid = int(r.get("user_id") or 0)
+        except:
+            uid = r.get("user_id")
+        try:
+            meja = int(r.get("nomor_meja") or 0)
+        except:
+            meja = r.get("nomor_meja")
+        try:
+            total = float(r.get("total") or 0.0)
+        except:
+            total = 0.0
+        
+        out.append((tid, uid, meja, total, r.get("status"), r.get("promo_code"), r.get("tanggal")))
+    
+    out.sort(key=lambda x: int(x[0]), reverse=True)
+    return out
+
+
+def transaksi_get(transaksi_id):
+    """Ambil detail transaksi by ID"""
+    rows = read_all(TRANSAKSI_CSV)
+    for r in rows:
+        if r.get("id") == str(transaksi_id):
+            try:
+                tid = int(r.get("id") or 0)
+            except:
+                tid = r.get("id")
+            try:
+                uid = int(r.get("user_id") or 0)
+            except:
+                uid = r.get("user_id")
+            try:
+                meja = int(r.get("nomor_meja") or 0)
+            except:
+                meja = r.get("nomor_meja")
+            try:
+                total = float(r.get("total") or 0.0)
+            except:
+                total = 0.0
+            try:
+                subtotal = float(r.get("subtotal") or 0.0)
+            except:
+                subtotal = 0.0
+            try:
+                item_disc = float(r.get("item_discount") or 0.0)
+            except:
+                item_disc = 0.0
+            try:
+                promo_disc = float(r.get("promo_discount") or 0.0)
+            except:
+                promo_disc = 0.0
+            
+            return (tid, uid, meja, total, r.get("status"), r.get("promo_code"), subtotal, item_disc, promo_disc, r.get("tanggal"))
+    return None
+
+
+def transaksi_update_status(transaksi_id, new_status):
+    """Update status transaksi"""
+    rows = read_all(TRANSAKSI_CSV)
+    found = False
+    for r in rows:
+        if r.get("id") == str(transaksi_id):
+            r["status"] = new_status
+            found = True
+            break
+    
+    if found:
+        write_all(TRANSAKSI_CSV, ["id", "user_id", "nomor_meja", "total", "status", "promo_code", "subtotal", "item_discount", "promo_discount", "tanggal"], rows)
+        return True
+    return False
+
+
+def detail_transaksi_list(transaksi_id):
+    """Ambil semua detail item dari transaksi tertentu"""
+    rows = read_all(DETAIL_TRANSAKSI_CSV)
+    out = []
+    for r in rows:
+        if r.get("transaksi_id") == str(transaksi_id):
+            try:
+                did = int(r.get("id") or 0)
+            except:
+                did = r.get("id")
+            try:
+                mid = int(r.get("menu_id") or 0)
+            except:
+                mid = r.get("menu_id")
+            try:
+                qty = int(r.get("qty") or 0)
+            except:
+                qty = 0
+            try:
+                harga = float(r.get("harga_satuan") or 0.0)
+            except:
+                harga = 0.0
+            try:
+                subtotal = float(r.get("subtotal_item") or 0.0)
+            except:
+                subtotal = 0.0
+            
+            out.append((did, mid, qty, harga, subtotal))
+    
+    return out
 
 
 
@@ -463,6 +644,8 @@ class App:
         self.root.geometry("1000x650")
         self.root.resizable(False, False)
         self.login_frame()
+        style = ttk.Style()
+        style.configure("Accent.TButton", font=("Arial", 11, "bold"))
 
     def login_frame(self):
         for w in self.root.winfo_children():
@@ -514,7 +697,9 @@ class App:
         self.tab_menu_manage = ttk.Frame(main)
         self.tab_menu_view = ttk.Frame(main)
         self.tab_promo = ttk.Frame(main)
+        self.tab_order = ttk.Frame(main)
 
+        main.add(self.tab_order, text="Order Menu")
         main.add(self.tab_menu_view, text="Menu - View")
         if self.session['role'] == 'admin':
             main.add(self.tab_menu_manage, text="Menu - Manage")
@@ -523,6 +708,7 @@ class App:
             pass
 
         self.build_menu_view_tab(self.tab_menu_view)
+        self.build_order_tab(self.tab_order)
         if self.session['role'] == 'admin':
             self.build_menu_manage_tab(self.tab_menu_manage)
             self.build_promo_tab(self.tab_promo)
@@ -866,7 +1052,359 @@ class App:
             promo_delete(code)
             messagebox.showinfo("Dihapus","Promo terhapus")
             self.reload_promo_table()
+    
+    def build_order_tab(self, parent):
+        """Tab untuk order menu dengan tampilan card seperti GrabFood/Gojek"""
+        for w in parent.winfo_children():
+            w.destroy()
+        
+        # Split jadi 2 panel: kiri = menu cards, kanan = cart
+        left = ttk.Frame(parent, width=600)
+        right = ttk.Frame(parent, width=380)
+        left.pack(side='left', fill='both', expand=True, padx=6, pady=6)
+        right.pack(side='right', fill='both', padx=6, pady=6)
+        
+        # === PANEL KIRI: Daftar Menu dengan Card ===
+        ttk.Label(left, text="Daftar Menu", font=("Arial", 13, "bold")).pack(pady=6)
+        
+        # Filter search
+        search_frame = ttk.Frame(left)
+        search_frame.pack(fill='x', pady=4)
+        ttk.Label(search_frame, text="Cari:").pack(side='left', padx=3)
+        self.order_search_var = tk.StringVar()
+        ttk.Entry(search_frame, textvariable=self.order_search_var, width=25).pack(side='left', padx=3)
+        ttk.Button(search_frame, text="Cari", command=self.reload_order_menu_cards).pack(side='left', padx=3)
+        ttk.Button(search_frame, text="Reset", command=self.reset_order_search).pack(side='left', padx=3)
+        
+        # Scrollable frame untuk cards
+        canvas = tk.Canvas(left, bg='white')
+        scrollbar = ttk.Scrollbar(left, orient="vertical", command=canvas.yview)
+        self.menu_cards_frame = ttk.Frame(canvas)
+        
+        self.menu_cards_frame.bind(
+            "<Configure>",
+            lambda e: canvas.configure(scrollregion=canvas.bbox("all"))
+        )
+        
+        canvas.create_window((0, 0), window=self.menu_cards_frame, anchor="nw")
+        canvas.configure(yscrollcommand=scrollbar.set)
+        
+        canvas.pack(side="left", fill="both", expand=True)
+        scrollbar.pack(side="right", fill="y")
+        
+        # Bind mouse wheel untuk scroll
+        def _on_mousewheel(event):
+            canvas.yview_scroll(int(-1*(event.delta/120)), "units")
+        canvas.bind_all("<MouseWheel>", _on_mousewheel)
+        
+        # === PANEL KANAN: Keranjang ===
+        ttk.Label(right, text="Keranjang Belanja", font=("Arial", 13, "bold")).pack(pady=6)
+        
+        # Treeview cart
+        cart_cols = ("Menu", "Qty", "Harga", "Subtotal")
+        self.cart_tree = ttk.Treeview(right, columns=cart_cols, show='headings', height=12)
+        for c in cart_cols:
+            self.cart_tree.heading(c, text=c)
+            if c == "Menu":
+                self.cart_tree.column(c, width=150)
+            else:
+                self.cart_tree.column(c, width=70)
+        self.cart_tree.pack(fill='both', expand=True)
+        
+        # Tombol hapus item atau kosongkan cart
+        cart_btn_frame = ttk.Frame(right)
+        cart_btn_frame.pack(pady=4)
+        ttk.Button(cart_btn_frame, text="Hapus Item", command=self.remove_cart_item).pack(side='left', padx=3)
+        ttk.Button(cart_btn_frame, text="Kosongkan", command=self.clear_cart).pack(side='left', padx=3)
+        
+        # Info total
+        self.cart_subtotal_label = ttk.Label(right, text="Subtotal: Rp 0", font=("Arial", 10))
+        self.cart_subtotal_label.pack(pady=2)
+        self.cart_discount_label = ttk.Label(right, text="Diskon Item: Rp 0", font=("Arial", 10))
+        self.cart_discount_label.pack(pady=2)
+        self.cart_promo_label = ttk.Label(right, text="Diskon Promo: Rp 0", font=("Arial", 10))
+        self.cart_promo_label.pack(pady=2)
+        self.cart_total_label = ttk.Label(right, text="TOTAL: Rp 0", font=("Arial", 12, "bold"))
+        self.cart_total_label.pack(pady=4)
+        
+        # Input nomor meja dan promo
+        checkout_frame = ttk.Frame(right)
+        checkout_frame.pack(pady=6)
+        ttk.Label(checkout_frame, text="No. Meja:").grid(row=0, column=0, sticky='e', padx=3, pady=3)
+        self.order_meja_var = tk.StringVar()
+        ttk.Entry(checkout_frame, textvariable=self.order_meja_var, width=15).grid(row=0, column=1, pady=3)
+        
+        ttk.Label(checkout_frame, text="Kode Promo:").grid(row=1, column=0, sticky='e', padx=3, pady=3)
+        self.order_promo_var = tk.StringVar()
+        ttk.Entry(checkout_frame, textvariable=self.order_promo_var, width=15).grid(row=1, column=1, pady=3)
+        ttk.Button(checkout_frame, text="Terapkan", command=self.update_cart_display).grid(row=1, column=2, padx=3)
+        
+        # Tombol checkout
+        ttk.Button(right, text="🛒 CHECKOUT", command=self.checkout_order, style="Accent.TButton").pack(pady=8)
+        
+        # Init cart data
+        self.cart_items = []  # List of dict: {'menu_id': int, 'qty': int}
+        
+        # Load menu cards
+        self.reload_order_menu_cards()
 
+    def reload_order_menu_cards(self):
+        """Load menu dalam bentuk cards dengan gambar + tombol +/-"""
+        # Clear existing cards
+        for widget in self.menu_cards_frame.winfo_children():
+            widget.destroy()
+        
+        # Get menu data
+        search = self.order_search_var.get().strip() or None
+        results = menu_list(search_text=search, available_only=True)
+        
+        # Buat dict untuk qty di cart
+        cart_dict = {}
+        for cart_item in self.cart_items:
+            cart_dict[cart_item['menu_id']] = cart_item['qty']
+        
+        # Render cards dalam grid (2 kolom)
+        row = 0
+        col = 0
+        for menu_data in results:
+            mid, nama, kategori, harga, stok, foto, tersedia, item_disc = menu_data
+            
+            # Create card frame
+            card = tk.Frame(self.menu_cards_frame, relief='ridge', borderwidth=2, bg='white', padx=10, pady=10)
+            card.grid(row=row, column=col, padx=8, pady=8, sticky='nsew')
+            
+            # Gambar
+            if foto and os.path.exists(foto):
+                try:
+                    img = Image.open(foto)
+                    img = img.resize((150, 100), Image.Resampling.LANCZOS)
+                    photo = ImageTk.PhotoImage(img)
+                    
+                    # Simpan reference agar tidak di-garbage collect
+                    img_label = tk.Label(card, image=photo, bg='white')
+                    img_label.image = photo
+                    img_label.pack()
+                except:
+                    tk.Label(card, text="[No Image]", bg='lightgray', width=20, height=6).pack()
+            else:
+                tk.Label(card, text="[No Image]", bg='lightgray', width=20, height=6).pack()
+            
+            # Nama menu
+            tk.Label(card, text=nama, font=("Arial", 11, "bold"), bg='white', wraplength=150).pack(pady=(5, 2))
+            
+            # Kategori
+            tk.Label(card, text=kategori, font=("Arial", 9), fg='gray', bg='white').pack()
+            
+            # Harga
+            harga_text = f"Rp {harga:,.0f}"
+            if item_disc > 0:
+                harga_text += f" (-{item_disc}%)"
+            tk.Label(card, text=harga_text, font=("Arial", 10, "bold"), fg='green', bg='white').pack(pady=2)
+            
+            # Stok info
+            tk.Label(card, text=f"Stok: {stok}", font=("Arial", 8), fg='blue', bg='white').pack(pady=2)
+            
+            # Tombol +/- atau + saja
+            qty_in_cart = cart_dict.get(mid, 0)
+            
+            btn_frame = tk.Frame(card, bg='white')
+            btn_frame.pack(pady=5)
+            
+            if qty_in_cart > 0:
+                # Tampilkan - [qty] +
+                tk.Button(
+                    btn_frame, 
+                    text="➖", 
+                    font=("Arial", 12, "bold"),
+                    bg='#FF5722',
+                    fg='white',
+                    width=3,
+                    command=lambda m=mid: self.decrease_from_card(m)
+                ).pack(side='left', padx=2)
+                
+                tk.Label(
+                    btn_frame, 
+                    text=str(qty_in_cart), 
+                    font=("Arial", 12, "bold"),
+                    bg='white',
+                    width=3
+                ).pack(side='left', padx=5)
+                
+                tk.Button(
+                    btn_frame, 
+                    text="➕", 
+                    font=("Arial", 12, "bold"),
+                    bg='#4CAF50',
+                    fg='white',
+                    width=3,
+                    command=lambda m=mid, s=stok: self.increase_from_card(m, s)
+                ).pack(side='left', padx=2)
+            else:
+                # Tampilkan tombol + aja
+                tk.Button(
+                    btn_frame, 
+                    text="➕ Tambah", 
+                    font=("Arial", 10, "bold"),
+                    bg='#4CAF50',
+                    fg='white',
+                    width=12,
+                    command=lambda m=mid, s=stok: self.increase_from_card(m, s)
+                ).pack()
+            
+            # Next column
+            col += 1
+            if col >= 2:  # 2 cards per row
+                col = 0
+                row += 1
+    
+    def reset_order_search(self):
+        self.order_search_var.set("")
+        self.reload_order_menu_cards()
+
+    def increase_from_card(self, menu_id, stok):
+        """Tambah qty dari tombol + di card"""
+        # Cek qty saat ini
+        current_qty = 0
+        cart_item_found = None
+        for cart_item in self.cart_items:
+            if cart_item['menu_id'] == menu_id:
+                current_qty = cart_item['qty']
+                cart_item_found = cart_item
+                break
+        
+        # Cek stok
+        if current_qty >= stok:
+            messagebox.showwarning("Stok Habis", f"Stok hanya tersisa {stok}")
+            return
+        
+        # Tambah qty
+        if cart_item_found:
+            cart_item_found['qty'] += 1
+        else:
+            self.cart_items.append({'menu_id': menu_id, 'qty': 1})
+        
+        # Update tampilan
+        self.reload_order_menu_cards()
+        self.update_cart_display()
+    
+    def decrease_from_card(self, menu_id):
+        """Kurangi qty dari tombol - di card"""
+        for i, cart_item in enumerate(self.cart_items):
+            if cart_item['menu_id'] == menu_id:
+                cart_item['qty'] -= 1
+                
+                # Kalau qty jadi 0, hapus dari cart
+                if cart_item['qty'] <= 0:
+                    del self.cart_items[i]
+                
+                # Update tampilan
+                self.reload_order_menu_cards()
+                self.update_cart_display()
+                return
+    
+    def update_cart_display(self):
+        """Update tampilan keranjang dan hitung total"""
+        
+        # Clear tree
+        for r in self.cart_tree.get_children():
+            self.cart_tree.delete(r)
+        
+        # Tampilkan item
+        for cart_item in self.cart_items:
+            menu_data = menu_get(cart_item['menu_id'])
+            if not menu_data:
+                print(f"WARNING: Menu ID {cart_item['menu_id']} tidak ditemukan!")
+                continue
+            
+            _, nama, kategori, harga, stok, foto, tersedia, item_disc = menu_data
+            qty = cart_item['qty']
+            subtotal = harga * qty
+            
+            # DEBUG
+            print(f"Menambahkan ke tree: {nama} x{qty} = {subtotal}")
+            
+            self.cart_tree.insert("", tk.END, values=(nama, qty, f"{harga:,.0f}", f"{subtotal:,.0f}"))
+        
+        # Hitung total dengan diskon
+        promo_code = self.order_promo_var.get().strip() or None
+        
+        if self.cart_items:  # PENTING: Hanya hitung kalau ada item
+            calc = apply_discounts_and_promo(self.cart_items, promo_code)
+            
+            self.cart_subtotal_label.config(text=f"Subtotal: Rp {calc['subtotal']:,.0f}")
+            self.cart_discount_label.config(text=f"Diskon Item: Rp {calc['item_discount']:,.0f}")
+            self.cart_promo_label.config(text=f"Diskon Promo: Rp {calc['promo_discount']:,.0f}")
+            self.cart_total_label.config(text=f"TOTAL: Rp {calc['total']:,.0f}")
+        else:
+            # Reset label kalau cart kosong
+            self.cart_subtotal_label.config(text="Subtotal: Rp 0")
+            self.cart_discount_label.config(text="Diskon Item: Rp 0")
+            self.cart_promo_label.config(text="Diskon Promo: Rp 0")
+            self.cart_total_label.config(text="TOTAL: Rp 0")
+    
+    
+    def remove_cart_item(self):
+        """Hapus item dari cart"""
+        sel = self.cart_tree.selection()
+        if not sel:
+            messagebox.showwarning("Pilih Item", "Pilih item di keranjang")
+            return
+        
+        idx = self.cart_tree.index(sel)
+        if idx >= len(self.cart_items):
+            return
+        
+        del self.cart_items[idx]
+        self.update_cart_display()
+    
+    def clear_cart(self):
+        """Kosongkan keranjang"""
+        if not self.cart_items:
+            return
+        
+        if messagebox.askyesno("Konfirmasi", "Kosongkan keranjang?"):
+            self.cart_items = []
+            self.update_cart_display()
+    
+    def checkout_order(self):
+        """Simpan pesanan ke database"""
+        if not self.cart_items:
+            messagebox.showwarning("Keranjang Kosong", "Tambahkan item terlebih dahulu")
+            return
+        
+        nomor_meja = self.order_meja_var.get().strip()
+        if not nomor_meja:
+            messagebox.showwarning("Input Error", "Masukkan nomor meja")
+            return
+        
+        try:
+            nomor_meja = int(nomor_meja)
+        except:
+            messagebox.showerror("Input Error", "Nomor meja harus angka")
+            return
+        
+        promo_code = self.order_promo_var.get().strip() or None
+        
+        # Validasi promo
+        if promo_code:
+            promo_data = promo_get(promo_code)
+            if not promo_data:
+                messagebox.showwarning("Promo Invalid", "Kode promo tidak ditemukan")
+                return
+        
+        # Simpan transaksi
+        success, result = transaksi_add(self.session['id'], nomor_meja, self.cart_items, promo_code)
+        
+        if success:
+            messagebox.showinfo("Sukses", f"Pesanan berhasil! ID Transaksi: {result}\nStatus: Pending")
+            # Reset
+            self.cart_items = []
+            self.order_meja_var.set("")
+            self.order_promo_var.set("")
+            self.update_cart_display()
+            self.reload_order_menu()  # Refresh stok
+        else:
+            messagebox.showerror("Error", f"Gagal menyimpan pesanan: {result}")
 
 
 

menu.csv

@@ -1,5 +1,5 @@
 id,nama,kategori,harga,stok,foto,tersedia,item_discount_pct
 1,Americano,Minuman,20000,10,,1,0
-2,Latte,Minuman,25000,5,,1,10
+2,Latte,Minuman,25000,2,,1,10
-3,Banana Cake,Dessert,30000,2,,1,0
+3,Banana Cake,Dessert,30000,1,,1,0
 4,Nasi Goreng,Makanan,35000,0,,0,0

transaksi.csv

@@ -1 +1 @@
-id,user_id,nomor_meja,total,status,promo_code,subtotal,item_discount,promo_discount,tanggal
+id,user_id,nomor_meja,total,status,promo_code,subtotal,item_discount,promo_discount,tanggal