342 lines
10 KiB
Python
342 lines
10 KiB
Python
"""akun default buat login :
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- admin / admin123 (role admin)
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- kasir / kasir123 (role kasir)
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- waiter / waiter123 (role waiter)
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- user / user123 (role pembeli)
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- owner / owner123 (role pemilik)
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"""
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import sqlite3
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import os
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import tkinter as tk
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from tkinter import ttk, messagebox, filedialog
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from PIL import Image, ImageTk
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DB_PATH = "cafe_person1.db"
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IMG_PREVIEW_SIZE = (120, 80)
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# Baguan Database (ati ati)
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def init_db():
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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c.execute("""
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CREATE TABLE IF NOT EXISTS users (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT UNIQUE,
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password TEXT,
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role TEXT
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)
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""")
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c.execute("""
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CREATE TABLE IF NOT EXISTS menu (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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nama TEXT NOT NULL,
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kategori TEXT,
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harga REAL NOT NULL,
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stok INTEGER DEFAULT 0,
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foto TEXT,
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tersedia INTEGER DEFAULT 1,
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item_discount_pct REAL DEFAULT 0 -- per item discount percent (like 10 for 10%)
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)
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""")
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c.execute("""
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CREATE TABLE IF NOT EXISTS promo (
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code TEXT PRIMARY KEY,
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type TEXT CHECK(type IN ('percent','fixed')),
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value REAL,
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min_total REAL DEFAULT 0
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)
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""")
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conn.commit()
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seed_defaults(conn)
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return conn
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def seed_defaults(conn):
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c = conn.cursor()
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defaults = [
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('admin','admin123','admin'),
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('kasir','kasir123','kasir'),
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('waiter','waiter123','waiter'),
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('user','user123','pembeli'),
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('owner','owner123','pemilik'),
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]
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for u,p,r in defaults:
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try:
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c.execute("INSERT INTO users (username,password,role) VALUES (?,?,?)", (u,p,r))
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except sqlite3.IntegrityError:
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pass
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sample = [
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('Americano','Minuman',20000,10,None,1,0),
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('Latte','Minuman',25000,5,None,1,10),
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('Banana Cake','Dessert',30000,2,None,1,0),
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('Nasi Goreng','Makanan',35000,0,None,0,0),
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]
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for name,kategori,harga,stok,foto,tersedia,disc in sample:
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c.execute("SELECT id FROM menu WHERE nama=?", (name,))
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if c.fetchone() is None:
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c.execute("""INSERT INTO menu (nama,kategori,harga,stok,foto,tersedia,item_discount_pct)
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VALUES (?,?,?,?,?,?,?)""", (name,kategori,harga,stok,foto,tersedia,disc))
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promos = [
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('CAFE10','percent',10,0),
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('HEMAT5000','fixed',5000,20000),
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]
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for code,ptype,val,min_total in promos:
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try:
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c.execute("INSERT INTO promo (code,type,value,min_total) VALUES (?,?,?,?)", (code,ptype,val,min_total))
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except sqlite3.IntegrityError:
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pass
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conn.commit()
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def authenticate(username, password):
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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c.execute("SELECT id,username,role FROM users WHERE username=? AND password=?", (username,password))
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r = c.fetchone()
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conn.close()
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if r:
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return {'id':r[0],'username':r[1],'role':r[2]}
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return None
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# Bagian Menu wel
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def menu_add(nama, kategori, harga, stok, foto, item_discount_pct=0):
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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tersedia = 1 if stok>0 else 0
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c.execute("""INSERT INTO menu (nama,kategori,harga,stok,foto,tersedia,item_discount_pct)
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VALUES (?,?,?,?,?,?,?)""", (nama,kategori,harga,stok,foto,tersedia,item_discount_pct))
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conn.commit()
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conn.close()
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def menu_update(menu_id, nama, kategori, harga, stok, foto, item_discount_pct=0):
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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tersedia = 1 if stok>0 else 0
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c.execute("""UPDATE menu SET nama=?,kategori=?,harga=?,stok=?,foto=?,tersedia=?,item_discount_pct=?
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WHERE id=?""", (nama,kategori,harga,stok,foto,tersedia,item_discount_pct, menu_id))
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conn.commit()
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conn.close()
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def menu_delete(menu_id):
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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c.execute("DELETE FROM menu WHERE id=?", (menu_id,))
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conn.commit()
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conn.close()
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def menu_list(kategori=None, available_only=False, search_text=None):
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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q = "SELECT id,nama,kategori,harga,stok,foto,tersedia,item_discount_pct FROM menu"
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conditions = []
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params = []
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if kategori:
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conditions.append("kategori=?")
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params.append(kategori)
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if available_only:
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conditions.append("tersedia=1")
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if search_text:
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conditions.append("(nama LIKE ? OR kategori LIKE ?)")
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params += [f"%{search_text}%", f"%{search_text}%"]
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if conditions:
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q += " WHERE " + " AND ".join(conditions)
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q += " ORDER BY id ASC"
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c.execute(q, params)
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rows = c.fetchall()
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conn.close()
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return rows
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def menu_get(menu_id):
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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c.execute("SELECT id,nama,kategori,harga,stok,foto,tersedia,item_discount_pct FROM menu WHERE id=?", (menu_id,))
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r = c.fetchone()
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conn.close()
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return r
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def menu_decrease_stock(menu_id, qty):
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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c.execute("SELECT stok FROM menu WHERE id=?", (menu_id,))
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r = c.fetchone()
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if not r:
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conn.close()
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return False, "Menu tidak ditemukan"
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stok = r[0]
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if stok < qty:
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conn.close()
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return False, "Stok tidak cukup"
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newstok = stok - qty
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tersedia = 1 if newstok>0 else 0
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c.execute("UPDATE menu SET stok=?, tersedia=? WHERE id=?", (newstok, tersedia, menu_id))
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conn.commit()
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conn.close()
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return True, newstok
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# Bagian Promooo
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def promo_add(code, ptype, value, min_total=0):
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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c.execute("INSERT INTO promo (code,type,value,min_total) VALUES (?,?,?,?)", (code,ptype,value,min_total))
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conn.commit()
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conn.close()
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def promo_update(code, ptype, value, min_total=0):
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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c.execute("UPDATE promo SET type=?, value=?, min_total=? WHERE code=?", (ptype,value,min_total,code))
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conn.commit()
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conn.close()
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def promo_delete(code):
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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c.execute("DELETE FROM promo WHERE code=?", (code,))
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conn.commit()
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conn.close()
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def promo_list():
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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c.execute("SELECT code,type,value,min_total FROM promo ORDER BY code")
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rows = c.fetchall()
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conn.close()
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return rows
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def promo_get(code):
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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c.execute("SELECT code,type,value,min_total FROM promo WHERE code=?", (code,))
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r = c.fetchone()
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conn.close()
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return r
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def apply_discounts_and_promo(cart_items, promo_code=None):
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"""
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cart_items: list of dicts: [{'menu_id':..,'qty':..}, ...]
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returns breakdown: subtotal, item_discount_total, promo_code, promo_discount, total
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- uses item_discount_pct from menu table
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- promo_code can be percent or fixed, with min_total
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"""
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conn = sqlite3.connect(DB_PATH)
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c = conn.cursor()
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subtotal = 0.0
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item_discount_total = 0.0
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for it in cart_items:
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c.execute("SELECT harga,item_discount_pct FROM menu WHERE id=?", (it['menu_id'],))
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r = c.fetchone()
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if not r:
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continue
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price, item_disc_pct = r
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qty = it.get('qty',1)
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line = price * qty
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subtotal += line
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if item_disc_pct and item_disc_pct > 0:
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item_discount_total += (price * qty) * (item_disc_pct/100.0)
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promo_discount = 0.0
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promo_applied = None
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if promo_code:
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c.execute("SELECT type,value,min_total FROM promo WHERE code=?", (promo_code,))
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row = c.fetchone()
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if row:
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ptype, val, min_total = row
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if subtotal >= min_total:
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if ptype == 'percent':
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promo_discount = (subtotal - item_discount_total) * (val/100.0)
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else:
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promo_discount = val
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promo_applied = promo_code
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total = subtotal - item_discount_total - promo_discount
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if total < 0:
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total = 0.0
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conn.close()
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return {
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'subtotal': round(subtotal,2),
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'item_discount': round(item_discount_total,2),
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'promo_code': promo_applied,
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'promo_discount': round(promo_discount,2),
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'total': round(total,2)
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}
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# wilayah UI (universitas indonesia)
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class App:
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def __init__(self, root):
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self.root = root
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self.root.title("Cafe Totoro")
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self.session = None
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self.img_cache = {}
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self.setup_ui()
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def setup_ui(self):
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self.root.geometry("1000x650")
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self.root.resizable(False, False)
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self.login_frame()
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# windah batubara
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# tampilan login dan logout
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def login_frame(self):
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for w in self.root.winfo_children():
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w.destroy()
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frame = ttk.Frame(self.root, padding=20)
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frame.pack(expand=True)
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ttk.Label(frame, text="LOGIN", font=("Arial", 24)).grid(row=0, column=0, columnspan=2, pady=10)
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ttk.Label(frame, text="Username:").grid(row=1, column=0, sticky='e', pady=5)
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self.username_var = tk.StringVar()
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ttk.Entry(frame, textvariable=self.username_var, width=30).grid(row=1, column=1, pady=5)
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ttk.Label(frame, text="Password:").grid(row=2, column=0, sticky='e', pady=5)
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self.password_var = tk.StringVar()
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ttk.Entry(frame, textvariable=self.password_var, show="*", width=30).grid(row=2, column=1, pady=5)
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ttk.Button(frame, text="Login", command=self.handle_login).grid(row=3, column=0, columnspan=2, pady=12)
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def handle_login(self):
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u = self.username_var.get().strip()
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p = self.password_var.get().strip()
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if not u or not p:
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messagebox.showwarning("Input", "Masukkan username & password")
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return
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user = authenticate(u,p)
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if not user:
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messagebox.showerror("Gagal", "Username atau password salah")
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return
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self.session = user
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messagebox.showinfo("Sukses", f"Login berhasil sebagai {user['role']}")
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self.dashboard_frame()
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def logout(self):
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self.session = None
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self.img_cache.clear()
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self.login_frame() |