ptb-menu-pagination

python telegram bot menu pagination

Description

Makes a google style pagination line for a list of items.

In other words it builds a menu for navigation if you have a lot of search results or whatever list of anything

Installation

pip install ptb-menu-navigation

or if you are working with source code and use Poetry tool:

make install

Usage

from paginator import get_menu

Use get_menu function to create a line of pages

Example:

from paginator import get_menu 
from dataclasses import dataclass

# Define initial menu settings in the dataclass.
@dataclass
class Menu:
    items_per_page: int = 10
    pages_per_line: int = 3
    navigation_signature: str = '±'
    page_label: str = ' p. '

# Add the initial call of get_menu
def handling_input(update, context):
    # ...
    # On first invocation
    navigation = get_menu(total_items=len(search_results),
                          current_page=1,
                          menu_settings=Menu)
    # ...

# Add a callback to handle a page switching  
def navigate(update, context):
    # ...
    navigation = get_menu(total_items=len(search_results),
                          current_page=int(current_page),
                          menu_settings=Menu)     
    # ...            

where search_results is a list of strings and current_page is a number extracted from a callback_data.

See examples/search_bot.py

Demo bot launch

Create a .env file with a TOKEN variable inside of an /examples for launching the demo bot.
eg:
TOKEN=<YOUR_TELEGRAM_BOT_TOKEN_FROM_BOT_FATHER>

You may also provide some additional menu values in the same .env file:

ITEMS_PER_PAGE=1
PAGES_PER_LINE=1
NAVIGATION_SIGNATURE="±"
PAGE_LABEL=" p. "