102 lines
3.5 KiB
Python
102 lines
3.5 KiB
Python
from pyrogram import InlineKeyboardMarkup, InlineKeyboardButton
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class InlinePaginationKeyboard(InlineKeyboardMarkup):
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SYMBOL_FIRST_PAGE = '« {}'
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SYMBOL_PREVIOUS_PAGE = '‹ {}'
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SYMBOL_CURRENT_PAGE = '· {} ·'
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SYMBOL_NEXT_PAGE = '{} ›'
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SYMBOL_LAST_PAGE = '{} »'
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def __init__(self, count_pages: int, current_page: int,
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callback_pattern: str):
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self.inline_keyboard = list()
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super().__init__(inline_keyboard=self.inline_keyboard)
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self.count_pages = count_pages
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self.current_page = current_page
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self.callback_pattern = callback_pattern
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self.markup
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def add_button(self, text, callback_data):
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return InlineKeyboardButton(
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text=text,
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callback_data=self.callback_pattern.format(
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number=callback_data)
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)
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@property
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def left_pagination(self):
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return [
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self.add_button(
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self.SYMBOL_CURRENT_PAGE.format(number), number)
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if number == self.current_page else self.add_button(
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self.SYMBOL_NEXT_PAGE.format(number), number)
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if number == 4 else self.add_button(
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self.SYMBOL_LAST_PAGE.format(self.count_pages),
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self.count_pages)
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if number == 5 else self.add_button(number, number)
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for number in range(1, 6)
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]
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@property
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def middle__pagination(self):
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return [
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self.add_button(
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self.SYMBOL_FIRST_PAGE.format(1), 1),
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self.add_button(
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self.SYMBOL_PREVIOUS_PAGE.format(self.current_page - 1),
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self.current_page - 1),
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self.add_button(
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self.SYMBOL_CURRENT_PAGE.format(self.current_page),
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self.current_page),
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self.add_button(
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self.SYMBOL_NEXT_PAGE.format(self.current_page + 1),
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self.current_page + 1),
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self.add_button(
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self.SYMBOL_LAST_PAGE.format(self.count_pages),
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self.count_pages),
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]
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@property
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def right_pagination(self):
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return [
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self.add_button(
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self.SYMBOL_FIRST_PAGE.format(1), 1),
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self.add_button(
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self.SYMBOL_PREVIOUS_PAGE.format(self.count_pages - 3),
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self.count_pages - 3)
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] + [
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self.add_button(
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self.SYMBOL_CURRENT_PAGE.format(number), number)
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if number == self.current_page else self.add_button(number, number)
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for number in range(self.count_pages - 2, self.count_pages + 1)
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]
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@property
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def full_pagination(self):
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return [
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self.add_button(number, number)
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if number != self.current_page else self.add_button(
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self.SYMBOL_CURRENT_PAGE.format(number), number)
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for number in range(1, self.count_pages + 1)
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]
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@property
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def build_pagination(self):
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if self.count_pages <= 5:
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return self.full_pagination
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else:
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if self.current_page <= 3:
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return self.left_pagination
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elif self.current_page > self.count_pages - 3:
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return self.right_pagination
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else:
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return self.middle__pagination
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def row(self, *args):
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self.inline_keyboard.append([button for button in args])
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@property
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def markup(self):
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self.inline_keyboard.append(self.build_pagination)
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