Inline keyboard paginator

Provide easy way for create number pagination with inline keyboard for telegram bot on python.

Installation.
Usage.
Button render controlling.
Adding extra button.

Installation

pip install inline-keyboard-paginator

Usage

    from telegram_bot_pagination import InlineKeyboardPaginator

    paginator = InlineKeyboardPaginator(
        page_count,
        current_page=page,
        data_pattern='page#{page}'
    )

    bot.send_message(
        chat_id,
        text,
        reply_markup=paginator.markup,
    )

Init arguments:

page_count - integer, total 1-based pages count.
current_page - integer, 1-based current page. Default 1
data_pattern - string with python style formatting named argument 'page'. Used for generate callback data for button. Default '{page}'

Properties:

markup - json object for InlineKeyboardMarkup TelegramAPI type
keyboard - array of button's dist

Button render controlling

For edit button render, use paginator object properties:

first_page_label
previous_page_label
current_page_label
next_page_label
last_page_label

All of them can by python style formatting string with one arg, or simple string.

For example:

class MyPaginator(InlineKeyboardPaginator):
    first_page_label = '<<'
    previous_page_label = '<'
    current_page_label = '-{}-'
    next_page_label = '>'
    last_page_label = '>>'

paginator = MyPaginator(page_count)

Result:

Adding extra button

For adding button line before and after pagination use methods:

add_before(*args)
add_after(*args)

Each argument mast provide property 'text' and 'callback_data'

For example:

paginator.add_before(
    InlineKeyboardButton('Like', callback_data='like#{}'.format(page)),
    InlineKeyboardButton('Dislike', callback_data='dislike#{}'.format(page))
)
paginator.add_after(InlineKeyboardButton('Go back', callback_data='back'))

Result:

Compatibility

To be compatible with different libraries, you should use the following method:

Example for Telethon: