DB to CSV

main.py

@@ -6,60 +6,70 @@
     - owner / owner123 (role pemilik)
 """
 
-
-import sqlite3
 import os
+import csv
 import tkinter as tk
 from tkinter import ttk, messagebox, filedialog
 from PIL import Image, ImageTk
 
-DB_PATH = "cafe_person1.db"
+USERS_CSV = "users.csv"
+MENU_CSV = "menu.csv"
+PROMO_CSV = "promo.csv"
 IMG_PREVIEW_SIZE = (120, 80)
 
 
+def ensure_file(path, fieldnames):
+    if not os.path.exists(path):
+        with open(path, "w", newline="", encoding="utf-8") as f:
+            writer = csv.DictWriter(f, fieldnames=fieldnames)
+            writer.writeheader()
+
+
+def read_all(path):
+    if not os.path.exists(path):
+        return []
+    with open(path, newline="", encoding="utf-8") as f:
+        reader = csv.DictReader(f)
+        return list(reader)
+
+
+def write_all(path, fieldnames, rows):
+    with open(path, "w", newline="", encoding="utf-8") as f:
+        writer = csv.DictWriter(f, fieldnames=fieldnames)
+        writer.writeheader()
+        writer.writerows(rows)
+
+
+def next_int_id(rows, id_field="id"):
+    max_id = 0
+    for r in rows:
+        try:
+            v = int(r.get(id_field, 0) or 0)
+            if v > max_id:
+                max_id = v
+        except:
+            continue
+    return str(max_id + 1)
 
 
 
-# Baguan Database (ati ati)
+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"])
+
+    seed_defaults()
 
 
-def init_db():
-    conn = sqlite3.connect(DB_PATH)
-    c = conn.cursor()
-    c.execute("""
-        CREATE TABLE IF NOT EXISTS users (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            username TEXT UNIQUE,
-            password TEXT,
-            role TEXT
-        )
-    """)
-    c.execute("""
-        CREATE TABLE IF NOT EXISTS menu (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            nama TEXT NOT NULL,
-            kategori TEXT,
-            harga REAL NOT NULL,
-            stok INTEGER DEFAULT 0,
-            foto TEXT,
-            tersedia INTEGER DEFAULT 1,
-            item_discount_pct REAL DEFAULT 0  -- per item discount percent (like 10 for 10%)
-        )
-    """)
-    c.execute("""
-        CREATE TABLE IF NOT EXISTS promo (
-            code TEXT PRIMARY KEY,
-            type TEXT CHECK(type IN ('percent','fixed')),
-            value REAL,
-            min_total REAL DEFAULT 0
-        )
-    """)
-    conn.commit()
-    seed_defaults(conn)
-    return conn
 
-def seed_defaults(conn):
+
-    c = conn.cursor()
+
+
+# buat masukin data/sample ke database csv 
+
+def seed_defaults():
+    users = read_all(USERS_CSV)
+    if not users:
         defaults = [
             ('admin','admin123','admin'),
             ('kasir','kasir123','kasir'),
@@ -67,41 +77,63 @@ def seed_defaults(conn):
             ('user','user123','pembeli'),
             ('owner','owner123','pemilik'),
         ]
-    for u,p,r in defaults:
+        rows = []
-        try:
+        for i,(u,p,r) in enumerate(defaults, start=1):
-            c.execute("INSERT INTO users (username,password,role) VALUES (?,?,?)", (u,p,r))
+            rows.append({"id": str(i), "username": u, "password": p, "role": r})
-        except sqlite3.IntegrityError:
+        write_all(USERS_CSV, ["id","username","password","role"], rows)
-            pass
+
+    menu_rows = read_all(MENU_CSV)
+    if not menu_rows:
         sample = [
             ('Americano','Minuman',20000,10,None,1,0),
             ('Latte','Minuman',25000,5,None,1,10),
             ('Banana Cake','Dessert',30000,2,None,1,0),
             ('Nasi Goreng','Makanan',35000,0,None,0,0),
         ]
-    for name,kategori,harga,stok,foto,tersedia,disc in sample:
+        rows = []
-        c.execute("SELECT id FROM menu WHERE nama=?", (name,))
+        for i,(name,kategori,harga,stok,foto,tersedia,disc) in enumerate(sample, start=1):
-        if c.fetchone() is None:
+            rows.append({
-            c.execute("""INSERT INTO menu (nama,kategori,harga,stok,foto,tersedia,item_discount_pct)
+                "id": str(i),
-                        VALUES (?,?,?,?,?,?,?)""", (name,kategori,harga,stok,foto,tersedia,disc))
+                "nama": name,
+                "kategori": kategori,
+                "harga": str(harga),
+                "stok": str(stok),
+                "foto": foto or "",
+                "tersedia": str(tersedia),
+                "item_discount_pct": str(disc)
+            })
+        write_all(MENU_CSV, ["id","nama","kategori","harga","stok","foto","tersedia","item_discount_pct"], rows)
+
+    promo_rows = read_all(PROMO_CSV)
+    if not promo_rows:
         promos = [
-        ('CAFE10','percent',10,0),
+            ('PARDEDE','percent',10,0),
-        ('HEMAT5000','fixed',5000,20000),
+            ('BOTAK','fixed',5000,20000),
         ]
+        rows = []
         for code,ptype,val,min_total in promos:
-        try:
+            rows.append({
-            c.execute("INSERT INTO promo (code,type,value,min_total) VALUES (?,?,?,?)", (code,ptype,val,min_total))
+                "code": code,
-        except sqlite3.IntegrityError:
+                "type": ptype,
-            pass
+                "value": str(val),
-    conn.commit()
+                "min_total": str(min_total)
+            })
+        write_all(PROMO_CSV, ["code","type","value","min_total"], rows)
+
+
+
+
+
+
+
+
+
 
 def authenticate(username, password):
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(USERS_CSV)
-    c = conn.cursor()
+    for r in rows:
-    c.execute("SELECT id,username,role FROM users WHERE username=? AND password=?", (username,password))
+        if r.get("username") == username and r.get("password") == password:
-    r = c.fetchone()
+            return {'id': int(r.get("id")), 'username': r.get("username"), 'role': r.get("role")}
-    conn.close()
-    if r:
-        return {'id':r[0],'username':r[1],'role':r[2]}
     return None
 
 
@@ -110,170 +142,291 @@ def authenticate(username, password):
 
 
 
-# Bagian Menu wel
+
+
+
+# Wilayah dikuasai Menu
 
 
 def menu_add(nama, kategori, harga, stok, foto, item_discount_pct=0):
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(MENU_CSV)
-    c = conn.cursor()
+    new_id = next_int_id(rows, "id")
-    tersedia = 1 if stok>0 else 0
+    tersedia = "1" if int(stok) > 0 else "0"
-    c.execute("""INSERT INTO menu (nama,kategori,harga,stok,foto,tersedia,item_discount_pct)
+    rows.append({
-                VALUES (?,?,?,?,?,?,?)""", (nama,kategori,harga,stok,foto,tersedia,item_discount_pct))
+        "id": new_id,
-    conn.commit()
+        "nama": nama,
-    conn.close()
+        "kategori": kategori,
+        "harga": str(float(harga)),
+        "stok": str(int(stok)),
+        "foto": foto or "",
+        "tersedia": tersedia,
+        "item_discount_pct": str(float(item_discount_pct))
+    })
+    write_all(MENU_CSV, ["id","nama","kategori","harga","stok","foto","tersedia","item_discount_pct"], rows)
+
 
 def menu_update(menu_id, nama, kategori, harga, stok, foto, item_discount_pct=0):
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(MENU_CSV)
-    c = conn.cursor()
+    found = False
-    tersedia = 1 if stok>0 else 0
+    for r in rows:
-    c.execute("""UPDATE menu SET nama=?,kategori=?,harga=?,stok=?,foto=?,tersedia=?,item_discount_pct=?
+        if r.get("id") == str(menu_id):
-                WHERE id=?""", (nama,kategori,harga,stok,foto,tersedia,item_discount_pct, menu_id))
+            r["nama"] = nama
-    conn.commit()
+            r["kategori"] = kategori
-    conn.close()
+            r["harga"] = str(float(harga))
+            r["stok"] = str(int(stok))
+            r["foto"] = foto or ""
+            r["tersedia"] = "1" if int(stok) > 0 else "0"
+            r["item_discount_pct"] = str(float(item_discount_pct))
+            found = True
+            break
+    if found:
+        write_all(MENU_CSV, ["id","nama","kategori","harga","stok","foto","tersedia","item_discount_pct"], rows)
+    else:
+        raise ValueError("Menu id tidak ditemukan")
+
 
 def menu_delete(menu_id):
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(MENU_CSV)
-    c = conn.cursor()
+    newrows = [r for r in rows if r.get("id") != str(menu_id)]
-    c.execute("DELETE FROM menu WHERE id=?", (menu_id,))
+    write_all(MENU_CSV, ["id","nama","kategori","harga","stok","foto","tersedia","item_discount_pct"], newrows)
-    conn.commit()
+
-    conn.close()
 
 def menu_list(kategori=None, available_only=False, search_text=None):
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(MENU_CSV)
-    c = conn.cursor()
+    out = []
-    q = "SELECT id,nama,kategori,harga,stok,foto,tersedia,item_discount_pct FROM menu"
+    for r in rows:
-    conditions = []
+        if kategori and r.get("kategori") != kategori:
-    params = []
+            continue
-    if kategori:
+        if available_only and r.get("tersedia") != "1":
-        conditions.append("kategori=?")
+            continue
-        params.append(kategori)
-    if available_only:
-        conditions.append("tersedia=1")
         if search_text:
-        conditions.append("(nama LIKE ? OR kategori LIKE ?)")
+            s = search_text.lower()
-        params += [f"%{search_text}%", f"%{search_text}%"]
+            if s not in (r.get("nama","").lower() or "") and s not in (r.get("kategori","").lower() or ""):
-    if conditions:
+                continue
-        q += " WHERE " + " AND ".join(conditions)
+        try:
-    q += " ORDER BY id ASC"
+            mid = int(r.get("id") or 0)
-    c.execute(q, params)
+        except:
-    rows = c.fetchall()
+            mid = r.get("id")
-    conn.close()
+        try:
-    return rows
+            harga = float(r.get("harga") or 0.0)
+        except:
+            harga = 0.0
+        try:
+            stok = int(float(r.get("stok") or 0))
+        except:
+            stok = 0
+        foto = r.get("foto") or None
+        tersedia = 1 if r.get("tersedia") == "1" else 0
+        try:
+            item_disc = float(r.get("item_discount_pct") or 0.0)
+        except:
+            item_disc = 0.0
+        out.append((mid, r.get("nama"), r.get("kategori"), harga, stok, foto, tersedia, item_disc))
+    out.sort(key=lambda x: int(x[0]))
+    return out
+
 
 def menu_get(menu_id):
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(MENU_CSV)
-    c = conn.cursor()
+    for r in rows:
-    c.execute("SELECT id,nama,kategori,harga,stok,foto,tersedia,item_discount_pct FROM menu WHERE id=?", (menu_id,))
+        if r.get("id") == str(menu_id):
-    r = c.fetchone()
+            try:
-    conn.close()
+                mid = int(r.get("id") or 0)
-    return r
+            except:
+                mid = r.get("id")
+            try:
+                harga = float(r.get("harga") or 0.0)
+            except:
+                harga = 0.0
+            try:
+                stok = int(float(r.get("stok") or 0))
+            except:
+                stok = 0
+            foto = r.get("foto") or None
+            tersedia = 1 if r.get("tersedia") == "1" else 0
+            try:
+                item_disc = float(r.get("item_discount_pct") or 0.0)
+            except:
+                item_disc = 0.0
+            return (mid, r.get("nama"), r.get("kategori"), harga, stok, foto, tersedia, item_disc)
+    return None
+
 
 def menu_decrease_stock(menu_id, qty):
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(MENU_CSV)
-    c = conn.cursor()
+    found = False
-    c.execute("SELECT stok FROM menu WHERE id=?", (menu_id,))
+    for r in rows:
-    r = c.fetchone()
+        if r.get("id") == str(menu_id):
-    if not r:
+            found = True
-        conn.close()
+            try:
-        return False, "Menu tidak ditemukan"
+                stok = int(float(r.get("stok") or 0))
-    stok = r[0]
+            except:
+                stok = 0
             if stok < qty:
-        conn.close()
                 return False, "Stok tidak cukup"
             newstok = stok - qty
-    tersedia = 1 if newstok>0 else 0
+            r["stok"] = str(newstok)
-    c.execute("UPDATE menu SET stok=?, tersedia=? WHERE id=?", (newstok, tersedia, menu_id))
+            r["tersedia"] = "1" if newstok > 0 else "0"
-    conn.commit()
+            break
-    conn.close()
+    if not found:
+        return False, "Menu tidak ditemukan"
+    write_all(MENU_CSV, ["id","nama","kategori","harga","stok","foto","tersedia","item_discount_pct"], rows)
     return True, newstok
 
 
 
-# Bagian Promooo
+
+
+
+
+
+
+
+
+
+
+
+
+# Reza balap liar
+
+# wilayah dikuasai promo 
+
 
 
 def promo_add(code, ptype, value, min_total=0):
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(PROMO_CSV)
-    c = conn.cursor()
+    for r in rows:
-    c.execute("INSERT INTO promo (code,type,value,min_total) VALUES (?,?,?,?)", (code,ptype,value,min_total))
+        if r.get("code") == code:
-    conn.commit()
+            raise ValueError("Kode promo sudah ada")
-    conn.close()
+    rows.append({
+        "code": code,
+        "type": ptype,
+        "value": str(float(value)),
+        "min_total": str(float(min_total))
+    })
+    write_all(PROMO_CSV, ["code","type","value","min_total"], rows)
+
 
 def promo_update(code, ptype, value, min_total=0):
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(PROMO_CSV)
-    c = conn.cursor()
+    found = False
-    c.execute("UPDATE promo SET type=?, value=?, min_total=? WHERE code=?", (ptype,value,min_total,code))
+    for r in rows:
-    conn.commit()
+        if r.get("code") == code:
-    conn.close()
+            r["type"] = ptype
+            r["value"] = str(float(value))
+            r["min_total"] = str(float(min_total))
+            found = True
+            break
+    if not found:
+        raise ValueError("Promo tidak ditemukan")
+    write_all(PROMO_CSV, ["code","type","value","min_total"], rows)
+
 
 def promo_delete(code):
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(PROMO_CSV)
-    c = conn.cursor()
+    newrows = [r for r in rows if r.get("code") != code]
-    c.execute("DELETE FROM promo WHERE code=?", (code,))
+    write_all(PROMO_CSV, ["code","type","value","min_total"], newrows)
-    conn.commit()
+
-    conn.close()
 
 def promo_list():
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(PROMO_CSV)
-    c = conn.cursor()
+    out = []
-    c.execute("SELECT code,type,value,min_total FROM promo ORDER BY code")
+    for r in rows:
-    rows = c.fetchall()
+        try:
-    conn.close()
+            val = float(r.get("value") or 0.0)
-    return rows
+        except:
+            val = 0.0
+        try:
+            mt = float(r.get("min_total") or 0.0)
+        except:
+            mt = 0.0
+        out.append((r.get("code"), r.get("type"), val, mt))
+    out.sort(key=lambda x: x[0] or "")
+    return out
+
 
 def promo_get(code):
-    conn = sqlite3.connect(DB_PATH)
+    rows = read_all(PROMO_CSV)
-    c = conn.cursor()
+    for r in rows:
-    c.execute("SELECT code,type,value,min_total FROM promo WHERE code=?", (code,))
+        if r.get("code") == code:
-    r = c.fetchone()
+            try:
-    conn.close()
+                val = float(r.get("value") or 0.0)
-    return r
+            except:
+                val = 0.0
+            try:
+                mt = float(r.get("min_total") or 0.0)
+            except:
+                mt = 0.0
+            return (r.get("code"), r.get("type"), val, mt)
+    return None
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# 19 juta lapangan badmin
+
+# Buat logika diskon + promok
+
 
 def apply_discounts_and_promo(cart_items, promo_code=None):
-    """
-    cart_items: list of dicts: [{'menu_id':..,'qty':..}, ...]
-    returns breakdown: subtotal, item_discount_total, promo_code, promo_discount, total
-    - uses item_discount_pct from menu table
-    - promo_code can be percent or fixed, with min_total
-    """
-    conn = sqlite3.connect(DB_PATH)
-    c = conn.cursor()
     subtotal = 0.0
     item_discount_total = 0.0
+    menu_rows = read_all(MENU_CSV)
+    menu_dict = {r["id"]: r for r in menu_rows}
+
     for it in cart_items:
-        c.execute("SELECT harga,item_discount_pct FROM menu WHERE id=?", (it['menu_id'],))
+        mid = str(it.get('menu_id'))
-        r = c.fetchone()
+        r = menu_dict.get(mid)
         if not r:
             continue
-        price, item_disc_pct = r
+        try:
-        qty = it.get('qty',1)
+            price = float(r.get("harga") or 0.0)
+        except:
+            price = 0.0
+        try:
+            item_disc_pct = float(r.get("item_discount_pct") or 0.0)
+        except:
+            item_disc_pct = 0.0
+        qty = int(it.get('qty', 1))
         line = price * qty
         subtotal += line
         if item_disc_pct and item_disc_pct > 0:
-            item_discount_total += (price * qty) * (item_disc_pct/100.0)
+            item_discount_total += (price * qty) * (item_disc_pct / 100.0)
+
     promo_discount = 0.0
     promo_applied = None
     if promo_code:
-        c.execute("SELECT type,value,min_total FROM promo WHERE code=?", (promo_code,))
+        p = promo_get(promo_code)
-        row = c.fetchone()
+        if p:
-        if row:
+            _, ptype, val, min_total = p
-            ptype, val, min_total = row
+            if subtotal >= (min_total or 0.0):
-            if subtotal >= min_total:
                 if ptype == 'percent':
-                    promo_discount = (subtotal - item_discount_total) * (val/100.0)
+                    promo_discount = (subtotal - item_discount_total) * (val / 100.0)
                 else:
                     promo_discount = val
                 promo_applied = promo_code
+
     total = subtotal - item_discount_total - promo_discount
     if total < 0:
         total = 0.0
-    conn.close()
+
     return {
-        'subtotal': round(subtotal,2),
+        'subtotal': round(subtotal, 2),
-        'item_discount': round(item_discount_total,2),
+        'item_discount': round(item_discount_total, 2),
         'promo_code': promo_applied,
-        'promo_discount': round(promo_discount,2),
+        'promo_discount': round(promo_discount, 2),
-        'total': round(total,2)
+        'total': round(total, 2)
     }
 
 
@@ -281,14 +434,23 @@ def apply_discounts_and_promo(cart_items, promo_code=None):
 
 
 
-# wilayah UI (universitas indonesia)
+
+
+
+
+
+
+
+
+
+# Wilayah dikuasai UI
 
 
 
 class App:
     def __init__(self, root):
         self.root = root
-        self.root.title("Cafe Totoro")
+        self.root.title("Cafe Totoro Mania")
         self.session = None
         self.img_cache = {}
         self.setup_ui()
@@ -298,18 +460,13 @@ class App:
         self.root.resizable(False, False)
         self.login_frame()
 
-
-# windah batubara
-
-# tampilan login dan logout
-
     def login_frame(self):
         for w in self.root.winfo_children():
             w.destroy()
         frame = ttk.Frame(self.root, padding=20)
         frame.pack(expand=True)
 
-        ttk.Label(frame, text="LOGIN", font=("Arial", 24)).grid(row=0, column=0, columnspan=2, pady=10)
+        ttk.Label(frame, text="Login kak", font=("Arial", 24)).grid(row=0, column=0, columnspan=2, pady=10)
 
         ttk.Label(frame, text="Username:").grid(row=1, column=0, sticky='e', pady=5)
         self.username_var = tk.StringVar()
@@ -335,17 +492,11 @@ class App:
         messagebox.showinfo("Sukses", f"Login berhasil sebagai {user['role']}")
         self.dashboard_frame()
 
-
     def logout(self):
         self.session = None
         self.img_cache.clear()
         self.login_frame()
 
-
-
-
-# tampilan dashboard untuk admin    dah ngantuk we
-
     def dashboard_frame(self):
         for w in self.root.winfo_children():
             w.destroy()
@@ -372,13 +523,6 @@ class App:
             self.build_menu_manage_tab(self.tab_menu_manage)
             self.build_promo_tab(self.tab_promo)
 
-
-
-
-
-# Bagian Search dan Filter
-
-
     def build_menu_view_tab(self, parent):
         for w in parent.winfo_children():
             w.destroy()
@@ -404,14 +548,6 @@ class App:
         self.view_tree.pack(fill='both', expand=True)
         self.view_tree.bind("<<TreeviewSelect>>", self.on_view_select)
 
-
-
-
-
-
-# Preview Image
-
-
         ttk.Label(right, text="Preview Item", font=("Arial", 12, "bold")).pack(pady=6)
         self.preview_label = ttk.Label(right, text="Pilih menu di kiri")
         self.preview_label.pack()
@@ -460,15 +596,6 @@ class App:
         else:
             self.preview_img_label.config(image='')
 
-
-
-
-
-
-
-# bagian menu manage khusus admin
-
-
     def build_menu_manage_tab(self, parent):
         for w in parent.winfo_children():
             w.destroy()
@@ -588,16 +715,6 @@ class App:
         if p:
             var.set(p)
 
-
-
-
-
-
-
-
-# Promo manage Khusus Admin
-
-
     def build_promo_tab(self, parent):
         for w in parent.winfo_children():
             w.destroy()
@@ -671,12 +788,11 @@ class App:
                 messagebox.showinfo("Sukses", "Promo ditambahkan")
                 w.destroy()
                 self.reload_promo_table()
-            except sqlite3.IntegrityError:
+            except Exception as e:
-                messagebox.showerror("Error", "Kode promo sudah ada")
+                messagebox.showerror("Error", f"Kode promo sudah ada atau error: {e}")
 
         ttk.Button(frm, text="Simpan", command=save).grid(row=4, column=1, pady=12)
 
-
     def open_edit_promo(self):
         sel = self.promo_tree.selection()
         if not sel:
@@ -736,7 +852,6 @@ class App:
 
         ttk.Button(frm, text="Update", command=save).grid(row=4, column=1, pady=12)
 
-
     def delete_selected_promo(self):
         sel = self.promo_tree.selection()
         if not sel:
@@ -750,10 +865,16 @@ class App:
 
 
 
+
+
+
+
+
+# Done
+
+
 if __name__ == "__main__":
-    init_conn = init_db()
+    init_db_csv()
-    init_conn.close()
     root = tk.Tk()
     app = App(root)
     root.mainloop()
-

menu.csv

@@ -0,0 +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
+3,Banana Cake,Dessert,30000,2,,1,0
+4,Nasi Goreng,Makanan,35000,0,,0,0

promo.csv

@@ -0,0 +1,3 @@
+code,type,value,min_total
+PARDEDE,percent,10,0
+BOTAK,fixed,5000,20000

users.csv

@@ -0,0 +1,6 @@
+id,username,password,role
+1,admin,admin123,admin
+2,kasir,kasir123,kasir
+3,waiter,waiter123,waiter
+4,user,user123,pembeli
+5,owner,owner123,pemilik