def index():
form = SearchForm()
amount_of_available_countries = (
Country.count_countries() -
Post.count_different_countries_with_posts())
amount_of_available_posts = Post.count_available_posts()
page = request.args.get('page', 1, type=int)
posts = current_user.followed_posts().paginate(
page, current_app.config['POSTS_PER_PAGE'], False)
next_url = url_for('main.index', page=posts.next_num) \
if posts.has_next else None
prev_url = url_for('main.index', page=posts.prev_num) \
if posts.has_prev else None
if request.method == 'POST':
button_clicked = request.form.get('submit button')
if button_clicked == 'go to available posts':
return redirect(
url_for('recipes.available_posts', country_name='all'))
if button_clicked == 'pick country':
if amount_of_available_countries:
picked_countries = Post.get_my_countries_with_posts()
country = Country.get_random_country(picked_countries)
Post.create_empty_post(country.id)
return redirect(
url_for('recipes.country', country_name=country.name))
flash('You don\'t have any left country to try.')
flash('Please search for that country you really want' +
'to give another try.')
flash('Or, if you are brave enough, reset the whole list!')
return redirect(
url_for('main.user', username=current_user.username))
if button_clicked == 'search user':
searched_user = User.get_user_by_username(
form.search_user_text.data).first()
if not searched_user is None:
return redirect(
url_for('main.user', username=searched_user.username))
flash('User {} not found'.format(form.search_user_text.data))
if button_clicked == 'search country':
searched_country = Country.get_country_by_name(
form.search_country_text.data).first()
if not searched_country is None:
return redirect(
url_for('recipes.country',
country_name=searched_country.name))
flash('Country {} not found'.format(form.search_country_text.data))
return render_template(
'index.html',
title='Home',
index=True,
posts=posts.items,
next_url=next_url,
prev_url=prev_url,
form=form,
amount_of_available_countries=amount_of_available_countries,
amount_of_available_posts=amount_of_available_posts)
