Update telebot: Add Author search. Show Subtitle.

    popen_args = ("\"%s\" \"%s\" \"%s\"" % (converter_path, tmp_fb2_path, tmp_conv_path))

    proc = subprocess.Popen(popen_args, shell=True, stdout=subprocess.PIPE)

    out = proc.stdout.readlines()

    #out = proc.stdout.readlines()

    os.remove(tmp_fb2_path)

    if os.path.isfile(tmp_conv_path):

from django.core.management.base import BaseCommand

from django.conf import settings as main_settings

from django.db.models import Q

from django.urls import reverse

from opds_catalog.models import Book, Author

from telegram.ext import Updater, CommandHandler, MessageHandler, Filters, RegexHandler, CallbackQueryHandler

from telegram import InlineKeyboardButton, InlineKeyboardMarkup, Document

class Command(BaseCommand):

    help = 'SimpleOPDS Telegram Bot engine.'

            self.restart(pid)

    def startCommand(self, bot, update):

        bot.sendMessage(chat_id=update.message.chat_id, text="Здравствуйте %s! Для поиска книги, введите ее полное наименование или часть:"%(update.message.from_user.username))

        bot.sendMessage(chat_id=update.message.chat_id, text="%s\nЗдравствуйте %s! Для поиска книги, введите часть ее наименования или автора:"%

                                                             (settings.SUBTITLE,update.message.from_user.username))

        self.logger.info("Start talking with user: %s"%update.message.from_user)

    def getBooks(self, bot, update):

        if len(book_name) < 3:

            return

        books = Book.objects.filter(search_title__contains=book_name.upper()).order_by('search_title', '-docdate')

        #books = Book.objects.filter(search_title__contains=book_name.upper()).order_by('search_title', '-docdate')

        q_objects = Q()

        q_objects.add(Q(search_title__contains=book_name.upper()), Q.OR)

        q_objects.add( Q(authors__search_full_name__contains=book_name.upper()), Q.OR)

        books = Book.objects.filter(q_objects).order_by('search_title', '-docdate')

        bcount = books.count()

        response = 'По Вашему запросу ничего не найдено, попробуйте еще раз.' if bcount==0 else 'Найдено %s книг(и) (Показано только 20 первых). \nВыберите нужную для скачивания.'%bcount