commit bf87da57edfb2300e95b1f2b063ce1a601708ca9 Author: mogotogi049 Date: Fri Nov 6 19:27:29 2026 +0300 first commit diff --git a/app.py b/app.py new file mode 100644 index 0000000..04844dc --- /dev/null +++ b/app.py @@ -0,0 +1,246 @@ +import os +import sqlite3 +from datetime import datetime, timedelta +from flask import Flask, render_template, request, redirect, url_for, flash, session + +app = Flask(__name__) +app.secret_key = 'super_secret_key_for_exam' +DB_PATH = 'shoe_shop.db' + +# --- РАБОТА С БД --- +def get_db_connection(): + conn = sqlite3.connect(DB_PATH) + conn.row_factory = sqlite3.Row + return conn + +def init_db(): + # Если базы нет, создаем её из файла database.sql + if not os.path.exists(DB_PATH): + conn = get_db_connection() + with open('database.sql', 'r', encoding='utf-8') as f: + conn.executescript(f.read()) + + # Наполняем базу тестовыми данными (Импорт данных) + # Роли + conn.execute("INSERT INTO roles (name) VALUES ('admin'), ('manager'), ('user')") + + # Пользователи (Логины без пароля) + conn.execute("INSERT INTO users (login, last_name, first_name, middle_name, role_id) VALUES ('admin', 'Админов', 'Админ', 'Админович', 1)") + conn.execute("INSERT INTO users (login, last_name, first_name, middle_name, role_id) VALUES ('manager', 'Менеджеров', 'Менеджер', 'Менеджерович', 2)") + conn.execute("INSERT INTO users (login, last_name, first_name, middle_name, role_id) VALUES ('user', 'Петров', 'Петр', 'Петрович', 3)") + + # Категории и подкатегории + conn.execute("INSERT INTO categories (name) VALUES ('Мужская'), ('Женская')") + conn.execute("INSERT INTO subcategories (category_id, name) VALUES (1, 'Кроссовки'), (1, 'Ботинки'), (2, 'Кроссовки')") + conn.execute("INSERT INTO manufacturers (name) VALUES ('Nike'), ('Adidas')") + + # Товары + conn.execute("""INSERT INTO products (article, name, subcategory_id, manufacturer_id, description, composition, price, image_path) + VALUES ('A001', 'Air Max', 1, 1, 'Спортивные', 'Кожа', 10000, '')""") + conn.execute("""INSERT INTO products (article, name, subcategory_id, manufacturer_id, description, composition, price, image_path) + VALUES ('A002', 'Superstar', 3, 2, 'Классика', 'Текстиль', 8000, '')""") + + # Размеры и остатки (для проверки "мало/много") + conn.execute("INSERT INTO sizes (size_value) VALUES (40), (41), (42)") + conn.execute("INSERT INTO product_stock (product_id, size_id, quantity) VALUES (1, 1, 1), (1, 2, 2), (2, 1, 10), (2, 2, 15)") + + conn.commit() + conn.close() + +# --- БИЗНЕС-ЛОГИКА --- +def calculate_discount(product_id, base_price): + """Скидка 25%, если на товар не было заказов за последний месяц (30 дней)""" + conn = get_db_connection() + one_month_ago = (datetime.now() - timedelta(days=30)).strftime('%Y-%m-%d') + has_recent_orders = conn.execute( + "SELECT COUNT(*) FROM order_items oi JOIN orders o ON oi.order_id = o.id WHERE oi.product_id = ? AND o.order_date >= ?", + (product_id, one_month_ago) + ).fetchone()[0] + conn.close() + return base_price * 0.75 if has_recent_orders == 0 else base_price + +def get_user_role(): + """Получение роли текущего пользователя""" + if 'user_id' not in session: + return 'guest' + conn = get_db_connection() + role = conn.execute("SELECT r.name FROM roles r JOIN users u ON u.role_id = r.id WHERE u.id = ?", (session['user_id'],)).fetchone() + conn.close() + return role['name'] if role else 'guest' + +# Передаем роль и имя во все шаблоны автоматически +@app.context_processor +def inject_globals(): + return dict(current_role=get_user_role(), current_user=session.get('user_name')) + +# --- МАРШРУТЫ (АВТОРИЗАЦИЯ) --- + +@app.route('/login', methods=['GET', 'POST']) +def login(): + if request.method == 'POST': + login_val = request.form.get('login') + conn = get_db_connection() + user = conn.execute("SELECT * FROM users WHERE login = ?", (login_val,)).fetchone() + conn.close() + + if user: + session['user_id'] = user['id'] + session['user_name'] = f"{user['last_name']} {user['first_name']}" + flash(f'Вы вошли как {user["last_name"]}', 'message') + return redirect(url_for('index')) + else: + flash('Пользователь с таким логином не найден', 'error') + return render_template('login.html') + +@app.route('/logout') +def logout(): + session.clear() + flash('Вы вышли из системы', 'message') + return redirect(url_for('index')) + +# --- КАТАЛОГ --- + +@app.route('/') +def index(): + conn = get_db_connection() + + # Фильтрация и поиск (доступна только не гостям) + search = request.args.get('search', '') + category_filter = request.args.get('category', '') + + query = """ + SELECT p.*, sc.name as subcategory_name, c.name as category_name, m.name as manufacturer_name, + (SELECT SUM(quantity) FROM product_stock WHERE product_id = p.id) as total_qty + FROM products p + JOIN subcategories sc ON p.subcategory_id = sc.id + JOIN categories c ON sc.category_id = c.id + JOIN manufacturers m ON p.manufacturer_id = m.id + WHERE 1=1 + """ + params = [] + + # Гостю фильтры не применяем (по ТЗ) + if get_user_role() != 'guest': + if search: + query += " AND (p.name LIKE ? OR p.description LIKE ?)" + params.extend([f'%{search}%', f'%{search}%']) + if category_filter: + query += " AND c.id = ?" + params.append(category_filter) + + products_raw = conn.execute(query, params).fetchall() + categories = conn.execute("SELECT * FROM categories").fetchall() + conn.close() + + products = [] + for p in products_raw: + p_dict = dict(p) + # Расчет цены со скидкой + p_dict['final_price'] = round(calculate_discount(p['id'], p['price']), 2) + # Проверка количества (мало/много) + if p_dict['total_qty'] is None or p_dict['total_qty'] <= 5: + p_dict['qty_text'] = 'мало' + p_dict['highlight'] = False + else: + p_dict['qty_text'] = 'много' + p_dict['highlight'] = True + # Заглушка для картинки + if not p_dict['image_path']: + p_dict['image_path'] = 'picture.png' + products.append(p_dict) + + return render_template('index.html', products=products, categories=categories, search=search, cat_filter=category_filter) + +# --- КОРЗИНА И ЗАКАЗЫ --- + +@app.route('/add_to_cart/', methods=['POST']) +def add_to_cart(product_id): + if get_user_role() == 'guest': + flash('Войдите, чтобы оформлять заказы', 'error') + return redirect(url_for('index')) + + size_id = request.form.get('size_id') + qty = int(request.form.get('quantity', 1)) + + if 'cart' not in session: + session['cart'] = [] + + cart = session['cart'] + found = False + for item in cart: + if item['product_id'] == product_id and item['size_id'] == int(size_id): + item['quantity'] += qty + found = True + break + if not found: + cart.append({'product_id': product_id, 'size_id': int(size_id), 'quantity': qty}) + + session['cart'] = cart + flash('Товар добавлен в корзину', 'message') + return redirect(url_for('index')) + +@app.route('/cart') +def cart(): + if get_user_role() == 'guest': + return redirect(url_for('login')) + return render_template('cart.html', cart=session.get('cart', [])) + +@app.route('/checkout', methods=['POST']) +def checkout(): + if get_user_role() == 'guest' or not session.get('cart'): + return redirect(url_for('index')) + + client_name = request.form.get('client_name') + conn = get_db_connection() + cursor = conn.cursor() + + # Создаем заказ + cursor.execute("INSERT INTO orders (user_id, client_full_name, order_date) VALUES (?, ?, ?)", + (session['user_id'], client_name, datetime.now().strftime('%Y-%m-%d'))) + order_id = cursor.lastrowid + + # Добавляем позиции + for item in session['cart']: + price = conn.execute("SELECT price FROM products WHERE id = ?", (item['product_id'],)).fetchone()['price'] + final_price = calculate_discount(item['product_id'], price) + cursor.execute("INSERT INTO order_items (order_id, product_id, size_id, quantity, price_at_moment) VALUES (?, ?, ?, ?, ?)", + (order_id, item['product_id'], item['size_id'], item['quantity'], final_price)) + + conn.commit() + conn.close() + session.pop('cart', None) + flash('Заказ успешно оформлен!', 'message') + return redirect(url_for('orders')) + +@app.route('/orders') +def orders(): + # Просмотр заказов только для менеджера и админа + if get_user_role() in ['guest', 'user']: + flash('Доступ запрещен', 'error') + return redirect(url_for('index')) + + conn = get_db_connection() + orders_list = conn.execute(""" + SELECT o.id, o.order_date, o.client_full_name, u.last_name as manager_name + FROM orders o + LEFT JOIN users u ON o.user_id = u.id + ORDER BY o.order_date DESC + """).fetchall() + conn.close() + return render_template('orders.html', orders=orders_list) + +@app.route('/delete_order/') +def delete_order(order_id): + if get_user_role() not in ['admin', 'manager']: + return redirect(url_for('index')) + conn = get_db_connection() + conn.execute("DELETE FROM orders WHERE id = ?", (order_id,)) + conn.commit() + conn.close() + flash('Заказ удален', 'message') + return redirect(url_for('orders')) + +# --- ЗАПУСК --- +if __name__ == '__main__': + init_db() # Проверяем/создаем базу при запуске + app.run(debug=True) \ No newline at end of file diff --git a/database.sql b/database.sql new file mode 100644 index 0000000..edd5713 --- /dev/null +++ b/database.sql @@ -0,0 +1,11 @@ +PRAGMA foreign_keys = ON; +CREATE TABLE roles (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL UNIQUE); +CREATE TABLE users (id INTEGER PRIMARY KEY AUTOINCREMENT, login TEXT NOT NULL UNIQUE, last_name TEXT NOT NULL, first_name TEXT NOT NULL, middle_name TEXT, role_id INTEGER, FOREIGN KEY (role_id) REFERENCES roles(id)); +CREATE TABLE categories (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL); +CREATE TABLE subcategories (id INTEGER PRIMARY KEY AUTOINCREMENT, category_id INTEGER, name TEXT NOT NULL, FOREIGN KEY (category_id) REFERENCES categories(id)); +CREATE TABLE manufacturers (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL); +CREATE TABLE products (id INTEGER PRIMARY KEY AUTOINCREMENT, article TEXT UNIQUE NOT NULL, name TEXT NOT NULL, subcategory_id INTEGER, manufacturer_id INTEGER, description TEXT, composition TEXT, price REAL NOT NULL, image_path TEXT, FOREIGN KEY (subcategory_id) REFERENCES subcategories(id), FOREIGN KEY (manufacturer_id) REFERENCES manufacturers(id)); +CREATE TABLE sizes (id INTEGER PRIMARY KEY AUTOINCREMENT, size_value REAL NOT NULL); +CREATE TABLE product_stock (product_id INTEGER, size_id INTEGER, quantity INTEGER NOT NULL DEFAULT 0, PRIMARY KEY (product_id, size_id), FOREIGN KEY (product_id) REFERENCES products(id), FOREIGN KEY (size_id) REFERENCES sizes(id)); +CREATE TABLE orders (id INTEGER PRIMARY KEY AUTOINCREMENT, user_id INTEGER, client_full_name TEXT NOT NULL, order_date DATE NOT NULL, status TEXT DEFAULT 'Новый', FOREIGN KEY (user_id) REFERENCES users(id)); +CREATE TABLE order_items (id INTEGER PRIMARY KEY AUTOINCREMENT, order_id INTEGER, product_id INTEGER, size_id INTEGER, quantity INTEGER NOT NULL, price_at_moment REAL NOT NULL, FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE, FOREIGN KEY (product_id) REFERENCES products(id), FOREIGN KEY (size_id) REFERENCES sizes(id)); \ No newline at end of file diff --git a/requirements.txt b/requirements.txt new file mode 100644 index 0000000..c204bef --- /dev/null +++ b/requirements.txt @@ -0,0 +1 @@ +Flask==3.0.0 \ No newline at end of file diff --git a/shoe_shop.db b/shoe_shop.db new file mode 100644 index 0000000..f58af50 Binary files /dev/null and b/shoe_shop.db differ diff --git a/static/favicon.ico b/static/favicon.ico new file mode 100644 index 0000000..84f68a0 Binary files /dev/null and b/static/favicon.ico differ diff --git a/static/logo.png b/static/logo.png new file mode 100644 index 0000000..f08428e Binary files /dev/null and b/static/logo.png differ diff --git a/static/picture.png b/static/picture.png new file mode 100644 index 0000000..73cace3 Binary files /dev/null and b/static/picture.png differ diff --git a/static/style.css b/static/style.css new file mode 100644 index 0000000..5684ccb --- /dev/null +++ b/static/style.css @@ -0,0 +1,31 @@ +/* Обновленный style.css */ +body { font-family: Arial, sans-serif; background: #f4f4f4; margin: 0; } +header { background: #333; color: white; padding: 10px 20px; display: flex; justify-content: space-between; align-items: center; } +header nav a { color: #4CAF50; margin-left: 15px; text-decoration: none; } +header nav .user-info { color: #ff9800; margin-left: 15px; font-size: 14px; } +main { max-width: 900px; margin: 20px auto; padding: 0 20px; } + +.filters { margin-bottom: 20px; display: flex; gap: 10px; } +.filters input, .filters select { padding: 5px; } + +.product-card { display: flex; background: white; border: 1px solid #ccc; margin-bottom: 15px; padding: 15px; align-items: center; border-radius: 5px; } +.product-card.highlight { background-color: #ffcccc; } /* Светло-красный */ +.product-card img { width: 120px; height: 120px; object-fit: contain; margin-right: 20px; } +.info { flex-grow: 1; } +.info h3 { margin: 0 0 5px 0; } +.info p { margin: 2px 0; font-size: 14px; color: #555; } +.price-block { text-align: right; min-width: 150px; } +.old-price { text-decoration: line-through; color: red; font-size: 14px; display: block; } +.new-price { font-weight: bold; font-size: 18px; } +.add-form { margin-top: 10px; display: flex; flex-direction: column; gap: 5px; } + +table { width: 100%; border-collapse: collapse; background: white; } +th, td { border: 1px solid #ddd; padding: 8px; text-align: left; } +th { background: #333; color: white; } + +.btn-danger { color: red; text-decoration: none; } +.btn-success { background: #4CAF50; color: white; padding: 5px 10px; border: none; cursor: pointer; } + +.flash { padding: 10px; margin-bottom: 15px; border-radius: 3px; } +.flash.error { background: #f8d7da; color: #721c24; } +.flash.message { background: #d4edda; color: #155724; } \ No newline at end of file diff --git a/templates/base.html b/templates/base.html new file mode 100644 index 0000000..45660cd --- /dev/null +++ b/templates/base.html @@ -0,0 +1,45 @@ + + + + + Чудо Обувь + + + + +
+
+ Логотип +

Чудо Обувь

+
+ +
+ +
+ {% with messages = get_flashed_messages(with_categories=true) %} + {% if messages %} + {% for category, message in messages %} +
{{ message }}
+ {% endfor %} + {% endif %} + {% endwith %} + + {% block content %}{% endblock %} +
+ + \ No newline at end of file diff --git a/templates/cart.html b/templates/cart.html new file mode 100644 index 0000000..568682c --- /dev/null +++ b/templates/cart.html @@ -0,0 +1,20 @@ +{% extends "base.html" %} +{% block content %} +

Корзина

+{% if cart %} +
+ + + +
+ +
    + + {% for item in cart %} +
  • Товар ID: {{ item.product_id }}, Размер ID: {{ item.size_id }}, Кол-во: {{ item.quantity }}
    • + {% endfor %} +
+{% else %} +

Корзина пуста

+{% endif %} +{% endblock %} \ No newline at end of file diff --git a/templates/index.html b/templates/index.html new file mode 100644 index 0000000..99b57cf --- /dev/null +++ b/templates/index.html @@ -0,0 +1,54 @@ +{% extends "base.html" %} +{% block content %} + +{% if current_role != 'guest' %} +
+ + + +
+{% endif %} + +
+ {% for product in products %} +
+ Фото + +
+

{{ product.manufacturer_name }} | {{ product.name }}

+

Категория: {{ product.category_name }} / {{ product.subcategory_name }}

+

Количество: {{ product.qty_text }}

+

Состав: {{ product.composition }}

+

Описание: {{ product.description }}

+
+ +
+ {% if product.final_price < product.price %} + {{ product.price }} руб. + {{ product.final_price }} руб. + {% else %} + {{ product.price }} руб. + {% endif %} + + {% if current_role != 'guest' and product.total_qty > 0 %} +
+ + + +
+ {% endif %} +
+
+ {% endfor %} +
+{% endblock %} \ No newline at end of file diff --git a/templates/login.html b/templates/login.html new file mode 100644 index 0000000..4e99b13 --- /dev/null +++ b/templates/login.html @@ -0,0 +1,9 @@ +{% extends "base.html" %} +{% block content %} +

Вход в систему

+

Пароль не требуется. Введите логин (admin / manager / user).

+ +{% endblock %} \ No newline at end of file diff --git a/templates/orders.html b/templates/orders.html new file mode 100644 index 0000000..885b04d --- /dev/null +++ b/templates/orders.html @@ -0,0 +1,24 @@ +{% extends "base.html" %} +{% block content %} +

Список заказов

+ + + + + + + + + {% for order in orders %} + + + + + + + + {% endfor %} +
IDДатаКлиентМенеджерДействия
{{ order.id }}{{ order.order_date }}{{ order.client_full_name }}{{ order.manager_name }} + Удалить +
+{% endblock %} \ No newline at end of file