Merge branch 'master' of subnixr/macao-pos into master

.dockerignore

@@ -1,2 +0,0 @@
-.git
-.idea

.gitignore

@@ -97,9 +97,3 @@ ENV/
 conf/
 pos.db
 pos.log*
-
-# vim swapfiles
-*.swp
-
-# IntelliJ
-.idea

Dockerfile

@@ -1,14 +0,0 @@
-FROM alpine:latest
-MAINTAINER Notisset <notisset@autistici.org>
-
-#Pillow requires the following dependencies to build: musl-dev zlib-dev jpeg-dev gcc python3-dev
-RUN apk update && apk add musl-dev zlib-dev jpeg-dev gcc python3 python3-dev
-
-COPY requirements.txt .
-RUN pip3 install -r requirements.txt
-
-COPY . /var/www/site
-RUN sed -i '/Address/s/= .*/= 0.0.0.0/' /var/www/site/conf/core.ini
-
-EXPOSE 8080
-ENTRYPOINT python3 /var/www/site/web.py

README.md

@@ -23,7 +23,6 @@ examples. The default path for configurations in `conf/` but you can also use
 this order.
 
 For a testing environment you can just do:
-
 ```
 mkdir conf
 cp docs/config_core/core_debug_sqlite.ini conf/core.ini
@@ -46,7 +45,7 @@ to change the SECRET_KEY value (`openssl rand -hex 32` will help you).
 If you want to change the log file path open your `conf/logging.yaml` and 
 change the `filename` field of the `file` entry inside the `handlers` category.
 
-### Building the database
+## Building the database
 
 You also need to add some entries to the database.
 
@@ -56,137 +55,47 @@ First of all add a new user. Get inside the virtualenv and then just do:
 python3 cli.py user add username password
 ```
 
-Add some categories with:
-
-```
-python3 cli.py category add "Birra"
-python3 cli.py category add "Super"
-python3 cli.py category add "Altro"
-```
-
 Add some products with:
 
 ```
-python3 cli.py product add -c 1 "Birra media" 3
+python3 cli.py product add "Birra media" 3
-python3 cli.py product add -c 1 "Birra grande" 4
+python3 cli.py product add "Birra grande" 4
-python3 cli.py product add -c 2 "Vino" 4
+python3 cli.py product add "Cocktail" 5
-python3 cli.py product add -c 2 "Cocktail" 5
+python3 cli.py product add "Vino" 4
-python3 cli.py product add -c 2 "Amaro" 2
+python3 cli.py product add "Amaro" 2
-python3 cli.py product add -c 3 "Acqua" 0.5
+python3 cli.py product add "Acqua" 0.5
 ```
 
 And finally add and event you can play with:
-
 ```
-python3 cli.py event add "My party" "2017-03-19 22:00" "2017-03-22 07:00"
+python3 cli.py event add "My party" --start "2017-03-19 22:00" --end "2017-03-22 07:00"
 ```
 
 ## Running
 
-You can run this software within the virtualenv with:
+You can run this software with from the virtualenv with:
 
 ```
 python3 web.py
 ```
 
-## REST API
+If you want to use a read httpd you can setup uwsgi as follows:
 
-### Authentication
+```
+[uwsgi]
+socket = 127.0.0.1:9000
 
-* **URL**: `/api/token`
+chdir = /var/www/macao-pos
-* **Method**: `POST`
+wsgi-file = web.py
-* **Success response**:
+virtualenv = env
-  * **Code**: 200
-  * **Content**:
-    ```
-    {
-        "token": "3ea90c63-4b92-465e-bee8-018a4c569252",
-        "created_at": "2017-09-25T18:50:38.620881",
-        "expires_at": "2017-09-25T18:50:38.620881"
-    }
-    ```
-* **Error response**:
-  * ***Malformed request***
-    * **Code**: 400
-    * **Content**:
-      ```
-      {
-          "err": "malformed_request",
-          "msg": "Missing username and/or password keys."
-      }
-      ```
-  * ***Invalid credentials***
-    * **Code**: 400
-    * **Content**:
-      ```
-      {
-          "err": "invalid_credentials"
-      }
-      ```
-* **Sample call**:
-  ```
-  curl -X POST                                   \
-  -H "Accept: application/json"                  \
-  -d '{"username": "gino", "password": "paoli"}' \
-  "http://127.0.0.1:8080/api/token"
-  ```
 
-### Logout
+master
-
+workers = 1
-* **URL**: `/api/token`
+max-requests = 200
-* **Method**: `DELETE`
+harakiri = 30
-* **Success response**:
+die-on-term
-  * **Code**: 200
-  * **Content**:
-    ```
-    {}
-    ```
-* **Error response**:
-  * ***Malformed request***
-    * **Code**: 400
-    * **Content**:
-      ```
-      {
-          "err": "malformed_request",
-          "msg": "Missing Authorization header."
-      }
-      ```
-  * ***Unauthorizred***
-    * **Code**: 401
-    * **Content**:
-      ```
-      {
-          "err": "unauthorized",
-          "msg": "The token is not valid."
-      }
-      ```
-  * ***Forbidden***
-    * **Code**: 403
-    * **Content**:
-      ```
-      {
-          "err": "forbidden",
-          "msg": "The token has expired."
-      }
-      ```
-* **Sample call**:
-  ```
-  curl -X DELETE                                           \
-  -H "Authorization: 3ea90c63-4b92-465e-bee8-018a4c569252" \
-  "http://127.0.0.1:8080/api/token"
 ```
 
 ## Contributing
 
-Before pushing any commit make sure flake8 doesn't complain running:
+Fork → commit → pull request
-
-```
-flake8 web.py cli.py pos/*.py
-```
-
-1. Clone this repository
-2. Create a new branch
-3. Make your patch. Split it in different commits if it's huge
-4. Fork this repo
-5. Push your branch to your fork
-6. Issue a pull request

cli.py

@@ -4,14 +4,14 @@ from tabulate import tabulate
 from datetime import datetime
 
 from pos.config import Config
-from pos.logging import setup_logging, get_logger
+from pos.logging import init_logging, get_logger
 from pos.database import Database, User, Event, ProductCategory, Product,\
                          Transaction
 
 config = Config()
 conf_db = config.core['DATABASE']
 
-setup_logging(config.logging)
+init_logging(config.logging)
 log = get_logger('cli')
 
 db = Database(**conf_db)

docker-compose.yml

@@ -1,10 +0,0 @@
-version: '2'
-services:
-  app:
-    build: .
-    restart: always
-    ports:
-      - "8080:8080"
-    volumes:
-      - .:/var/www/site
-    working_dir: /var/www/site

docs/config_core/core_debug_sqlite.ini

@@ -1,11 +1,13 @@
 [GENERAL]
-Address = 127.0.0.1
+Debug = True
-Port = 8080
 
 [DATABASE]
 Engine = sqlite
 Path = pos.db
 
+[FLASK]
+SECRET_KEY = CHANGE_ME_NOW!
+
 [PRINTER]
 Host = 192.168.1.100
 Post = 9100

docs/config_core/core_production_mysql.ini

@@ -1,6 +1,5 @@
 [GENERAL]
-Address = 127.0.0.1
+Debug = False
-Port = 8080
 
 [DATABASE]
 Engine = mysql+pymysql
@@ -10,6 +9,9 @@ Database = pos
 User = pos
 Password = secret
 
+[FLASK]
+SECRET_KEY = CHANGE_ME_NOW!
+
 [PRINTER]
 Host = 192.168.1.100
 Post = 9100

docs/config_logging/logging_debug.yaml

@@ -15,12 +15,9 @@ handlers:
         filename: pos.log
 
 loggers:
-    sqlalchemy:
-        level: INFO
-        handlers: [console,file]
-    aiohttp:
-        level: INFO
-        handlers: [console, file]
     pos:
         level: DEBUG 
         handlers: [console,file]
+    sqlalchemy:
+        level: INFO
+        handlers: [console,file]

docs/config_logging/logging_production.yaml

@@ -17,12 +17,9 @@ handlers:
         backupCount: 3
 
 loggers:
-    sqlalchemy:
-        level: ERROR
-        handlers: [console,file]
-    aiohttp:
-        level: ERROR
-        handlers: [console, file]
     pos:
         level: WARNING
         handlers: [console,file]
+    sqlalchemy:
+        level: CRITICAL
+        handlers: [console,file]

pos/config.py

@@ -3,6 +3,8 @@ from configparser import ConfigParser
 import yaml
 
 
+APP_NAME = 'pos'
+
 CONFIG_PATHS = ['conf/', '~/.config/pos', '/usr/local/etc/pos', '/etc/pos']
 CONFIG_FILES = {
     'core': 'core.ini',
@@ -12,8 +14,10 @@ CONFIG_FILES = {
 
 def get_default_path():
     for p in CONFIG_PATHS:
-        if all([os.path.isfile(os.path.join(p, f))
+        if all([
-                for f in CONFIG_FILES.values()]):
+            os.path.isfile(os.path.join(p, f))
+            for f in CONFIG_FILES.values()
+        ]):
             return p
         else:
             raise Exception('Unable to find a configuration folder.')

pos/database.py

@@ -1,20 +1,18 @@
-from datetime import datetime, timedelta
+from datetime import datetime
-from uuid import uuid4
 from contextlib import contextmanager
 
 import sqlalchemy as sa
 import sqlalchemy.ext.declarative
 from sqlalchemy.exc import SQLAlchemyError
-from sqlalchemy import Column, ForeignKey
+from sqlalchemy import Table, Column, ForeignKey
 from sqlalchemy import Integer, String, Boolean, DateTime
 from sqlalchemy.orm import relationship
+
 from sqlalchemy_utils import force_auto_coercion
 from sqlalchemy_utils.types.password import PasswordType
 
 from pos.logging import get_logger
 
-log = get_logger('database')
-
 
 # The database URL must follow RFC 1738 in the form
 # dialect+driver://username:password@host:port/database
@@ -25,7 +23,11 @@ ENGINE_SQLITE_MEMORY = "sqlite://"
 
 PASSWORD_SCHEMES = ['pbkdf2_sha512']
 
+
 Base = sqlalchemy.ext.declarative.declarative_base()
+log = get_logger('database')
+
+force_auto_coercion()
 
 
 class Database:
@@ -72,15 +74,14 @@ class Database:
 
         Base.metadata.create_all(self.engine)
 
-        force_auto_coercion()
-
     @contextmanager
     def get_session(self):
         session = self.Session()
         try:
             yield session
         except SQLAlchemyError as e:
-            log.critical("Error performing transaction: {}".format(e))
+            log.critical("Error performing transaction:")
+            log.critical(e)
             session.rollback()
         else:
             session.commit()
@@ -94,8 +95,12 @@ class User(Base):
     username = Column(String, nullable=False, unique=True)
     password = Column(PasswordType(schemes=PASSWORD_SCHEMES), nullable=False)
     is_active = Column(Boolean, nullable=False, server_default='1')
+    is_authenticated = Column(Boolean, nullable=False, server_default='0')
     created_at = Column(DateTime, nullable=False, default=datetime.now)
 
+    def get_id(self):
+        return u'{}'.format(self.uid)
+
 
 class Event(Base):
     __tablename__ = 'events'
@@ -132,14 +137,22 @@ class Product(Base):
     category = relationship('ProductCategory', lazy='joined')
 
 
+order_entry_association = Table(
+    'order_entry_associations', Base.metadata,
+    Column('transaction_uid', Integer, ForeignKey('transactions.uid')),
+    Column('order_uid', Integer, ForeignKey('orders.uid'))
+    )
+
+
 class Transaction(Base):
     __tablename__ = 'transactions'
     uid = Column(Integer, primary_key=True)
     event_uid = Column(Integer, ForeignKey('events.uid'), nullable=False)
     created_at = Column(DateTime, nullable=False, default=datetime.now)
 
-    event = relationship('Event', lazy='joined')
+    event = relationship('Event')
-    orders = relationship('Order', lazy='joined')
+    orders = relationship('Order', lazy='joined',
+                          secondary=order_entry_association)
 
 
 class Order(Base):
@@ -147,28 +160,5 @@ class Order(Base):
     uid = Column(Integer, primary_key=True)
     product_uid = Column(Integer, ForeignKey('products.uid'), nullable=False)
     quantity = Column(Integer, nullable=False)
-    transaction_uid = Column(Integer, ForeignKey('transactions.uid'),
-                             nullable=False)
 
     product = relationship('Product', lazy='joined')
-    transaction = relationship('Transaction', lazy='joined')
-
-
-class AccessToken(Base):
-    __tablename__ = 'access_tokens'
-    uid = Column(Integer, primary_key=True)
-    user_uid = Column(Integer, ForeignKey('users.uid'), nullable=False)
-    token = Column(String(36), nullable=False, default=str(uuid4()))
-    is_active = Column(Boolean, nullable=False, server_default='1')
-    created_at = Column(DateTime, nullable=False, default=datetime.now)
-    expires_at = Column(DateTime, nullable=False,
-                        default=(datetime.now() + timedelta(days=2)))
-
-    user = relationship('User', lazy='joined')
-
-    def is_valid(self):
-        return all([
-            self.is_active,
-            self.created_at < datetime.now(),
-            self.expires_at > datetime.now()
-        ])

pos/logging.py

@@ -1,11 +1,13 @@
 import logging
 import logging.config
 
-
+from pos.config import APP_NAME
-root = logging.getLogger('pos')
 
 
-def setup_logging(config):
+root = logging.getLogger(APP_NAME)
+
+
+def init_logging(config):
     logging.config.dictConfig(config)
 
 

pos/rest.py

@@ -1,116 +0,0 @@
-from functools import wraps
-from aiohttp.web import json_response
-from pos.database import User, ProductCategory, AccessToken
-
-
-def needs(*needed):
-    def decorator(func):
-        @wraps(func)
-        async def wrapper(request):
-            request_json = await request.json()
-            if not all(k in request_json.keys() for k in needed) or
-                return json_response({
-                    'err': 'malformed_request',
-                    'msg': 'Missing one or more keys: {}.'.format(
-                        ", ".join(needed))
-                    }, status=400)
-            else:
-                return func(request)
-
-        return wrapper
-    return decorator
-
-
-def auth_required(func):
-    @wraps(func)
-    async def wrapper(request):
-        db = request.app['db']
-        headers = request.headers
-
-        if 'Authorization' not in headers.keys():
-            return json_response({'err': 'malformed_request',
-                                  'msg': 'Missing Authorization header.'},
-                                 status=400)
-        else:
-            remote_token = headers['Authorization']
-
-        with db.get_session() as session:
-            token = session.query(AccessToken)            \
-                           .filter_by(token=remote_token) \
-                           .one_or_none()
-
-        if not token:
-            return json_response({'err': 'unauthorized',
-                                  'msg': 'The token is not valid.'},
-                                 status=401)
-        elif not token.is_valid():
-            return json_response({'err': 'forbidden',
-                                  'msg': 'The token has expired.'},
-                                 status=403)
-        else:
-            return await func(request)
-
-    return wrapper
-
-
-@needs('username', 'password')
-async def token_create(request):
-    db = request.app['db']
-    request_json = await request.json()
-
-    username = request_json['username']
-    password = request_json['password']
-
-    with db.get_session() as session:
-        user = session.query(User)                  \
-                      .filter_by(username=username) \
-                      .one_or_none()
-
-    if not user or user.password != password:
-        return json_response({'err': 'invalid_credentials'},
-                             status=400)
-
-    with db.get_session() as session:
-        token = AccessToken(user=user)
-        session.add(token)
-
-    return json_response({
-        'token': token.token,
-        'created_at': token.created_at.isoformat(),
-        'expires_at': token.created_at.isoformat()
-    })
-
-
-@auth_required
-async def token_destroy(request):
-    db = request.app['db']
-    remote_token = request.headers['Authorization']
-
-    with db.get_session() as session:
-        token = session.query(AccessToken)            \
-                       .filter_by(token=remote_token) \
-                       .one_or_none()
-        token.is_active = False
-        session.add(token)
-
-    return json_response({}, status=200)
-
-
-@auth_required
-async def product_list(request):
-    db = request.app['db']
-
-    with db.get_session() as session:
-        categories = session.query(ProductCategory).all()
-
-    return json_response({
-        'categories': [{
-            'uid': c.uid,
-            'name': c.name,
-            'products': [{
-                'uid': p.uid,
-                'name': p.name,
-                'price': p.price
-            } for p in c.products]
-        } for c in categories]
-    })

pos/routes.py

@@ -1,8 +0,0 @@
-from pos.rest import product_list
-from pos.rest import token_create, token_destroy
-
-
-def setup_routes(app):
-    app.router.add_route('POST', '/api/token', token_create)
-    app.router.add_route('DELETE', '/api/token', token_destroy)
-    app.router.add_route('GET', '/api/products', product_list)

requirements.txt

@@ -1,9 +1,11 @@
-aiohttp
 click>=6.0
-SQLAlchemy>=1.2.0b1
+SQLAlchemy>=1.1.0
 sqlalchemy_utils>=0.32.00
 pymysql
+babel
 passlib
 tabulate
 PyYAML
+flask>=0.12.0
+flask_login>=0.4.0
 python-escpos

templates/base.html

@@ -0,0 +1,21 @@
+<!doctype html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link rel="stylesheet"
+          href="{{ url_for('static', filename='style/reset.css') }}">
+    <link rel="stylesheet"
+          href="{{ url_for('static', filename='style/screen.css') }}">
+    <title>{{ title }}</title>
+</head>
+
+<body>
+<main>{% block main %}{% endblock %}</main>
+{% with alerts = get_flashed_messages(with_categories=True) %}
+{% if alerts %}{% for category, message in alerts %}
+<div class="alert {{ category }}">{{ message }}</div>
+{% endfor %}{% endif %}
+{% endwith %}
+</body>
+</html>

templates/login.html

@@ -0,0 +1,11 @@
+{% extends 'base.html' %}
+{% block main %}
+<h1>{{ title }}</h1>
+<form id="login" action="/login" method="post">
+    <label for="username">Username</label>
+    <input id="username" name="username" type="text" required autofocus>
+    <label for="password">Password</label>
+    <input id="password" name="password" type="password" required>
+    <button type="submit">Login</button>
+</form>
+{% endblock %}

templates/sell.html

@@ -0,0 +1,36 @@
+{% extends 'base.html' %}
+{% block main %}
+<div id="products">
+{% for product in products %}
+    <button type="button"
+            onclick="addProduct({{ product.uid }})">
+        <span class="name">{{ product.name }}</span>
+        <span class="price">
+            € {{ '{0:.02f}'.format(product.price / 100.0) }}
+        </span>
+    </button>
+{% endfor %}
+</div>
+<div id="summary">
+    <div id="basket"></div>
+    <form id="sell" action="/sell"  method="POST">
+{% for product in products %}
+        <input type="hidden"
+               id="prod_{{ product.uid }}"
+               name="{{ product.uid }}"
+               data-name="{{ product.name }}"
+               data-price="{{ '{0:.02f}'.format(product.price / 100.0) }}"
+               value="0">
+{% endfor %}
+        <p>Total: € <span id="total">0.00</span></p>
+        <button type="submit">Print</input>
+</form>
+
+</div>
+<script type="text/javascript" src="{{ url_for('static', filename='js/sell.js') }}">
+<script type="text/javascript">
+{%- for product in products %}
+document.getElementById('prod_{{ product.uid }}').value = 0
+{%- endfor %}
+</script>
+{% endblock %}

web.py

@@ -1,33 +1,197 @@
-#!/usr/bin/env python3
+from datetime import datetime
-import asyncio
+from time import sleep
-from aiohttp import web
+import escpos.printer
+
+from flask import Flask, redirect, request, render_template, flash
+from flask_login import LoginManager, login_user, logout_user, login_required
 
 from pos.config import Config
-from pos.logging import setup_logging, get_logger
+from pos.logging import init_logging, get_logger
-from pos.database import Database
+from pos.database import Database, User, Product, Event, Transaction, Order
-from pos.routes import setup_routes
 
+
+config = Config()
+debug = config.core['GENERAL'].getboolean('Debug', False)
+conf_db = config.core['DATABASE']
+conf_printer = config.core['PRINTER']
+conf_flask = config.core['FLASK']
+
+init_logging(config.logging)
 log = get_logger('web')
 
+printer = escpos.printer.Network(
+    conf_printer['Host'],
+    port=conf_printer.getint('Port'),
+    timeout=15)
 
-def setup_app(loop, config):
-    app = web.Application(loop=loop)
 
-    app['config'] = config
+db = Database(**conf_db)
-    app['db'] = Database(**config.core['DATABASE'])
 
-    setup_routes(app)
+app = Flask(__name__)
+app.config.update(
+    debug=debug,
+    SECRET_KEY=conf_flask['SECRET_KEY']
+)
 
-    return app
+login_manager = LoginManager()
+login_manager.init_app(app)
+login_manager.login_view = 'login'
+login_manager.login_message_category = 'error'
+
+
+@login_manager.user_loader
+def load_user(uid):
+    user = None
+    with db.get_session() as session:
+        user = session.query(User).get(uid)
+    return user
+
+
+@app.route('/')
+def home():
+    return redirect('/sell')
+
+
+@app.route('/login', methods=['GET'])
+def login_page():
+    return render_template('login.html', title='Login')
+
+
+@app.route('/login', methods=['POST'])
+def login():
+    username = request.form['username']
+    password = request.form['password']
+
+    if not all([username, password]):
+        flash("Fill all fields.", 'error')
+        return login_page(), 400
+
+    with db.get_session() as session:
+        user = session.query(User)\
+                      .filter(User.username == username)\
+                      .filter(User.is_active == 1)\
+                      .one_or_none()
+
+        if user is None:
+            flash("User not found.", 'error')
+            return login_page(), 400
+
+        if user.password == password:
+            login_user(user)
+            session.add(user)
+            user.is_authenticated = True
+            flash("Succesfully logged in.", 'success')
+            return redirect('/')
+        else:
+            flash("Wrong password.", 'error')
+            return login_page(), 400
+
+
+@app.route('/logout')
+def logout():
+    logout_user()
+    return redirect('/')
+
+
+def get_products(session):
+    return session.query(Product)\
+                  .filter(Product.is_active == 1)\
+                  .order_by(Product.sort.asc())\
+                  .all()
+
+
+def get_event(session):
+    return session.query(Event)\
+                  .filter(Event.starts_at < datetime.now())\
+                  .filter((Event.ends_at.is_(None))
+                          | (Event.ends_at > datetime.now()))\
+                  .one_or_none()
+
+
+@app.route('/sell', methods=['GET'])
+@login_required
+def sell_page():
+    with db.get_session() as session:
+        products = get_products(session)
+        event = get_event(session)
+
+    return render_template('sell.html',
+                           title='Sell', event=event, products=products)
+
+
+def print_orders(transaction, cat, orders):
+    printer.open()
+
+    printer.set(align='CENTER')
+    printer.image('static/img/macao-logo-printer.png', impl='bitImageColumn')
+
+    printer.set(align='CENTER', text_type='B')
+    printer.text(transaction.event.name.upper())
+    printer.text("\n\n")
+
+    for o in orders:
+        printer.set(align='LEFT', width=2, height=2)
+        printer.text("{} x {}".format(o.quantity, o.product.name.upper()))
+        printer.text("\n")
+    printer.text("\n")
+
+    printer.set(align='RIGHT')
+    printer.text("{} #{}-{}-{}"
+                 .format(datetime.strftime(transaction.created_at,
+                                           "%Y-%m-%d %H:%M"),
+                         transaction.event.uid, transaction.uid, cat))
+
+    printer.cut()
+    printer.close()
+    sleep(0.7)
+
+
+def print_transaction(transaction):
+    categorized_orders = {}
+
+    for o in transaction.orders:
+        uid = o.product.category_uid
+
+        if not categorized_orders.get(uid, False):
+            categorized_orders[uid] = []
+
+        categorized_orders[uid].append(o)
+
+    for cat, orders in categorized_orders.items():
+        print_orders(transaction, cat, orders)
+
+
+@app.route('/sell', methods=['POST'])
+@login_required
+def sell():
+    with db.get_session() as session:
+        event = get_event(session)
+
+    if event is None:
+        flash("Can't perform order without an ongoing event!", 'error')
+        return sell_page()
+
+    quantities = request.form.values()
+    if not any(int(qty) > 0 for qty in quantities):
+        flash("Can't perform empty order!", 'error')
+        return sell_page()
+
+    with db.get_session() as session:
+        items = request.form.items()
+        orders = [
+            Order(product_uid=uid, quantity=qty)
+            for uid, qty in items
+            if int(qty) > 0
+        ]
+
+        transaction = Transaction(event_uid=event.uid, orders=orders)
+        session.add(transaction)
+        session.flush()
+        print_transaction(transaction)
+
+    flash("Success!", 'success')
+    return sell_page()
 
 
 if __name__ == '__main__':
-    config = Config()
+    app.run(host='0.0.0.0', port=8080, debug=debug)
-    setup_logging(config.logging)
-
-    loop = asyncio.get_event_loop()
-
-    app = setup_app(loop, config)
-    web.run_app(app,
-                host=config.core.get('GENERAL', 'Address'),
-                port=config.core.getint('GENERAL', 'Port'))