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views.py
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views.py
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from flask import session, redirect, request, render_template
from app import app, db
from models import User, Order, Category, Meal
from forms import LoginForm, OrderForm
from Utility import day, month, shuffle, month_dict
from init_base import fill_category, fill_items
category = db.session.query(Category).all()
meals = db.session.query(Meal).all()
is_empty = db.session.query(Meal).all()
if len(is_empty) == 0:
fill_category()
fill_items()
db.session.commit()
else:
print('base_ok')
@app.route('/')
def index():
# range of category numbers
ids = db.session.query(Category).all()
cat_range = [i.id for i in ids]
# add three random id from each category:
triple_meal = []
for i in range(min(cat_range), max(cat_range) + 1):
meal = db.session.query(Meal). \
filter(Meal.category_id == i).all()
for_shuffle = []
for m in meal:
for_shuffle += [m.id]
key = shuffle(for_shuffle)
random_meal = db.session.query(Meal). \
filter(db.or_(Meal.id == key[0],
Meal.id == key[1],
Meal.id == key[2])).all()
triple_meal += [random_meal]
# variables to enable and disable some fields of page:
mode = 'd-none'
greeting = 'hidden'
if session.get("user_id"):
try:
user_id = session.get('user_id')
user = db.session.query(User).filter(User.id == user_id).first().mail
if session.get('cart'):
item_in_cart = session['cart']
col_in_cart = []
for i in item_in_cart:
col_in_cart += \
[db.session.query(Meal).
filter(Meal.title == i).first()]
else:
item_in_cart = []
col_in_cart = []
return render_template('main.html', category=category,
triple_meal=triple_meal, mode_logon=mode,
user=user, item_in_cart=item_in_cart,
col_in_cart=col_in_cart)
except AttributeError:
return render_template('main.html', category=category,
triple_meal=triple_meal, mode_logoff=mode,
greeting=greeting, hidden_cart=greeting)
return render_template('main.html', category=category,
triple_meal=triple_meal, mode_logoff=mode,
greeting=greeting, hidden_cart=greeting)
@app.route('/auth/', methods=["GET", "POST"])
def login():
if session.get("user_id"):
if session.get('cart'):
session.pop("cart")
return redirect("/")
form = LoginForm()
if request.method == "POST":
if not form.validate_on_submit():
return render_template("auth.html", form=form,
mode_logon='hidden',
mode_logoff='hidden',
hidden_cart='hidden')
user = User.query.filter(User.mail == form.mail.data).first()
if user and user.password_valid(form.password.data):
session["user_id"] = user.id
if session.get('cart'):
session.pop("cart")
return redirect("/")
else:
form.mail.errors.append("Не верное имя или пароль")
mode = 'd-none'
hidden_cart = 'hidden'
return render_template("auth.html", form=form,
mode_logon=mode, mode_logoff=mode,
hidden_cart=hidden_cart)
@app.route('/logout/', methods=["POST", "GET"])
def logout():
if session.get("user_id"):
session.pop("user_id")
return redirect("/auth/")
else:
return redirect('/')
@app.route('/addtocart/<item>/')
def add(item):
if session.get("user_id"):
cart = session.get("cart", [])
cart.append(item)
session['cart'] = cart
return redirect('/cart')
else:
return redirect('/cart')
@app.route('/reset/<item>/')
def reset_cart(item):
# удаляем корзину из сессии
if session.get('cart'):
cart = session.get('cart', [])
cart.remove(item)
session['cart'] = cart
return redirect('/cart')
@app.route('/cart', methods=["GET", "POST"])
def cart():
form = OrderForm()
mode = 'd-none'
cart_mode = 9
form_visible = 'hidden'
register_visible = 'hidden'
drop_mode = 'hidden'
if session.get("user_id"):
id = session['user_id']
cart_mode = 7
if session.get('cart'):
item_in_cart = session['cart']
col_in_cart = []
for i in item_in_cart:
col_in_cart += \
[db.session.query(Meal).
filter(Meal.title == i).first()]
else:
item_in_cart = []
col_in_cart = []
return render_template('cart.html', id=id,
meals=meals,
col_in_cart=col_in_cart,
drop_mode=drop_mode,
item_in_cart=item_in_cart,
mode_logon=mode,
cart_mode=cart_mode,
register_visible=register_visible,
day=day, month=month,
month_dict=month_dict,
form=form
)
return render_template('cart.html',
hide_header=form_visible,
day=day,
month=month,
month_dict=month_dict,
hidden_cart=register_visible,
mode_logoff=mode,
cart_mode=cart_mode,
form_visible=form_visible,
drop_mode='hidden',
unreg='hidden',
form=form)
@app.route('/ordered/', methods=["GET", "POST"])
def ordered():
if request.method == "POST" and session.get('cart'):
sum = request.form.get('sum')
id = request.form.get('id')
data = request.form.get('data')
form = OrderForm()
address = form.address.data
phone = form.phone.data
item_in_cart = session['cart']
order = Order(data=data,
summa=sum,
phone=phone,
address=address)
db.session.add(order)
user = db.session.query(User).filter(User.id == id).first()
order.user.append(user)
for item in item_in_cart:
meal = db.session.query(Meal).filter(Meal.title == item).first()
order.meals.append(meal)
db.session.commit()
session.pop("cart")
return render_template('ordered.html',
form=form,
item_in_cart=item_in_cart,
sum=sum,
address=address, phone=phone,
id=id, data=data,
hidden_cart='hidden',
mode_logon='d-none',
month_dict=month_dict,
day=day, month=month)
else:
return redirect('/')
@app.route('/register/', methods=["GET", "POST"])
def register():
error_msg = "" # Пока ошибок нет
mode = 'd-none'
if request.method == "POST":
mail = request.form.get("mail")
password = request.form.get("password")
if not mail or not password:
error_msg = "Не указано имя или пароль"
return render_template("register.html",
error_msg=error_msg, mode_logon='hidden',
mode_logoff='hidden')
user = User(mail=mail, password=password)
db.session.add(user)
db.session.commit()
return render_template("register_success.html", mail=mail,
hidden_cart='hidden', mode_logon=mode,
mode_logoff=mode)
return render_template("register.html", error_msg=error_msg,
hidden_cart='hidden', mode_logon=mode,
mode_logoff=mode)
@app.route('/account/')
def test():
if session.get('user_id'):
user_id = session.get('user_id')
user = db.session.query(User).filter(User.id == user_id).first()
all_orders = []
for ord in user.order:
all_orders += [ord]
return render_template('account.html', hidden_cart='hidden',
mode_logon='d-none',
all_orders=all_orders)
else:
redirect('/')