def index():
db_handler = DBHandler()
all_providers = db_handler.get_all_providers()
providers_selected = np.random.choice(all_providers,
size=CINEMA_TO_SHOW,
replace=False)
is_auth = current_user.is_authenticated
negative_item = None
similar_user = None
if is_auth:
user_id = current_user.id
negative_item = find_negative_item(user_id)
similar_user = find_similar_user(user_id)
feedback = LikeForm()
if feedback.validate_on_submit():
db_handler.add_interaction(user_id=user_id, item_id=negative_item.id)
flash(flash_messages["got_feedback"])
redirect(url_for("index"))
return render_template(
"index.html",
providers=providers_selected,
negative_item=negative_item,
similar_user=similar_user,
is_auth=is_auth,
form=feedback,
)
