Transaksi, Favorite Cafe

detail_transaksi.csv

@@ -0,0 +1 @@
+id,transaksi_id,menu_id,nama_menu,jumlah,harga_satuan,subtotal

favorites.csv

@@ -0,0 +1 @@
+user_id,menu_id,count

main.py

@@ -11,10 +11,14 @@ import csv
 import tkinter as tk
 from tkinter import ttk, messagebox, filedialog
 from PIL import Image, ImageTk
+from datetime import datetime
 
 USERS_CSV = "users.csv"
 MENU_CSV = "menu.csv"
 PROMO_CSV = "promo.csv"
+TRANSAKSI_CSV = "transaksi.csv"
+DETAIL_TRANSAKSI_CSV = "detail_transaksi.csv"
+FAVORITES_CSV = "favorites.csv"
 IMG_PREVIEW_SIZE = (120, 80)
 
 
@@ -57,7 +61,9 @@ def init_db_csv():
     ensure_file(USERS_CSV, ["id", "username", "password", "role"])
     ensure_file(MENU_CSV, ["id", "nama", "kategori", "harga", "stok", "foto", "tersedia", "item_discount_pct"])
     ensure_file(PROMO_CSV, ["code", "type", "value", "min_total"])
-
+    ensure_file(TRANSAKSI_CSV, ["id", "user_id", "tanggal", "nomor_meja", "total", "status", "metode_pembayaran"])
+    ensure_file(DETAIL_TRANSAKSI_CSV, ["id", "transaksi_id", "menu_id", "nama_menu", "jumlah", "harga_satuan", "subtotal"])
+    ensure_file(FAVORITES_CSV, ["user_id", "menu_id", "count"])
     seed_defaults()
 
 
@@ -429,16 +435,146 @@ def apply_discounts_and_promo(cart_items, promo_code=None):
         'total': round(total, 2)
     }
 
+# TRANSAKSI FUNCTIONS (2nd Person : Jevvvv)
+from datetime import datetime
+
+def create_transaksi(user_id, nomor_meja, cart_items):
+    """Membuat transaksi baru dengan status 'Menunggu'"""
+    rows = read_all(TRANSAKSI_CSV)
+    trans_id = next_int_id(rows, "id")
+    
+    # Hitung total
+    total = 0.0
+    for item in cart_items:
+        total += item['subtotal']
+    
+    trans = {
+        "id": trans_id,
+        "user_id": str(user_id),
+        "tanggal": datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
+        "nomor_meja": str(nomor_meja),
+        "total": str(total),
+        "status": "Menunggu",  # Status: Menunggu, Diproses, Selesai
+        "metode_pembayaran": ""
+    }
+    rows.append(trans)
+    write_all(TRANSAKSI_CSV, ["id", "user_id", "tanggal", "nomor_meja", "total", "status", "metode_pembayaran"], rows)
+    
+    # Simpan detail transaksi
+    detail_rows = read_all(DETAIL_TRANSAKSI_CSV)
+    for item in cart_items:
+        detail_id = next_int_id(detail_rows, "id")
+        detail = {
+            "id": detail_id,
+            "transaksi_id": trans_id,
+            "menu_id": str(item['menu_id']),
+            "nama_menu": item['nama'],
+            "jumlah": str(item['qty']),
+            "harga_satuan": str(item['harga']),
+            "subtotal": str(item['subtotal'])
+        }
+        detail_rows.append(detail)
+    write_all(DETAIL_TRANSAKSI_CSV, ["id", "transaksi_id", "menu_id", "nama_menu", "jumlah", "harga_satuan", "subtotal"], detail_rows)
+    
+    # Kurangi stok
+    for item in cart_items:
+        menu_decrease_stock(item['menu_id'], item['qty'])
+    
+    return trans_id
 
 
+def get_all_transaksi(status=None):
+    """Ambil semua transaksi, bisa filter by status"""
+    rows = read_all(TRANSAKSI_CSV)
+    result = []
+    for r in rows:
+        if status and r.get("status") != status:
+            continue
+        result.append({
+            'id': r.get('id'),
+            'user_id': r.get('user_id'),
+            'tanggal': r.get('tanggal'),
+            'nomor_meja': r.get('nomor_meja'),
+            'total': float(r.get('total', 0)),
+            'status': r.get('status'),
+            'metode_pembayaran': r.get('metode_pembayaran', '')
+        })
+    return result
 
 
+def get_transaksi_detail(transaksi_id):
+    """Ambil detail item dari transaksi"""
+    rows = read_all(DETAIL_TRANSAKSI_CSV)
+    result = []
+    for r in rows:
+        if r.get("transaksi_id") == str(transaksi_id):
+            result.append({
+                'id': r.get('id'),
+                'menu_id': r.get('menu_id'),
+                'nama_menu': r.get('nama_menu'),
+                'jumlah': int(r.get('jumlah', 0)),
+                'harga_satuan': float(r.get('harga_satuan', 0)),
+                'subtotal': float(r.get('subtotal', 0))
+            })
+    return result
 
 
+def update_transaksi_status(transaksi_id, status):
+    """Update status transaksi (Menunggu -> Diproses -> Selesai)"""
+    rows = read_all(TRANSAKSI_CSV)
+    for r in rows:
+        if r.get("id") == str(transaksi_id):
+            r["status"] = status
+            break
+    write_all(TRANSAKSI_CSV, ["id", "user_id", "tanggal", "nomor_meja", "total", "status", "metode_pembayaran"], rows)
 
 
+# FAVORITES FUNCTIONS (2nd Person: JEVVVV) 
+def add_to_favorites(user_id, menu_id):
+    """Tambah atau update counter menu favorit user"""
+    rows = read_all(FAVORITES_CSV)
+    found = False
+    for r in rows:
+        if r.get("user_id") == str(user_id) and r.get("menu_id") == str(menu_id):
+            r["count"] = str(int(r.get("count", 0)) + 1)
+            found = True
+            break
+    
+    if not found:
+        rows.append({
+            "user_id": str(user_id),
+            "menu_id": str(menu_id),
+            "count": "1"
+        })
+    
+    write_all(FAVORITES_CSV, ["user_id", "menu_id", "count"], rows)
 
 
+def get_user_favorites(user_id, limit=5):
+    """Ambil menu favorit user (paling sering dipesan)"""
+    rows = read_all(FAVORITES_CSV)
+    user_favs = []
+    for r in rows:
+        if r.get("user_id") == str(user_id):
+            user_favs.append({
+                'menu_id': int(r.get("menu_id")),
+                'count': int(r.get("count", 0))
+            })
+    
+    # Sort by count descending
+    user_favs.sort(key=lambda x: x['count'], reverse=True)
+    
+    # Ambil detail menu
+    result = []
+    for fav in user_favs[:limit]:
+        menu = menu_get(fav['menu_id'])
+        if menu:
+            result.append({
+                'menu': menu,
+                'count': fav['count']
+            })
+    
+    return result
 
 
 
@@ -453,6 +589,7 @@ class App:
         self.root.title("Cafe Totoro Mania")
         self.session = None
         self.img_cache = {}
+        self.cart = []
         self.setup_ui()
 
     def setup_ui(self):
@@ -495,6 +632,7 @@ class App:
     def logout(self):
         self.session = None
         self.img_cache.clear()
+        self.cart = [] 
         self.login_frame()
 
     def dashboard_frame(self):

transaksi.csv

@@ -0,0 +1 @@
+id,user_id,tanggal,nomor_meja,total,status,metode_pembayaran