views.py

import discord
import typing
from discord.ext import commands


class Paginator(discord.ui.View):
    def __init__(self, paginator, context: commands.Context, **kwargs):
        super().__init__(timeout=30)
        self.paginator: discord.ext.commands.Paginator = paginator
        self.context: commands.Context = context
        self.author: typing.Union[discord.User, discord.Member] = context.author
        self.pages: int = len(paginator.pages)
        self.page: int = 1
        _embed = discord.Embed(colour=discord.Color.red())
        self.embed: discord.Embed = kwargs.pop("embed", _embed)
        self._original_embed_title = self.embed.title
        self.embed.title = f"{self._original_embed_title} [{self.page}/{self.pages}]"

    async def update_message(self, interaction):
        self.page_number.label = self.page
        self.embed.title = f"{self._original_embed_title} [{self.page}/{self.pages}]"
        self.embed.description = self.paginator.pages[self.page - 1]
        await interaction.message.edit(embed=self.embed, view=self)

    # Buttons

    @discord.ui.button(label="First Page", style=discord.ButtonStyle.secondary)
    async def first_page(
        self, button: discord.ui.Button, interaction: discord.Interaction
    ):
        if interaction.user.id != self.author.id:
            return await interaction.response.send_message(
                "This is not for you", ephemeral=True
            )
        if self.page == 1:
            return
        self.page = 1
        await self.update_message(interaction)

    @discord.ui.button(style=discord.ButtonStyle.secondary, emoji="◀️")
    async def previous_page(
        self, button: discord.ui.Button, interaction: discord.Interaction
    ):
        if interaction.user.id != self.author.id:
            return await interaction.response.send_message(
                "This is not for you", ephemeral=True
            )
        page = self.page
        if page == 1:
            self.page = self.pages
        else:
            self.page -= 1
        await self.update_message(interaction)

    @discord.ui.button(label=1, style=discord.ButtonStyle.primary)
    async def page_number(
        self, button: discord.ui.Button, interaction: discord.Interaction
    ):
        return

    @discord.ui.button(style=discord.ButtonStyle.secondary, emoji="▶️")
    async def next_page(
        self, button: discord.ui.Button, interaction: discord.Interaction
    ):
        if interaction.user.id != self.author.id:
            return await interaction.response.send_message(
                "This is not for you", ephemeral=True
            )
        page = self.page
        if page == self.pages:
            self.page = 1
        else:
            self.page += 1
        await self.update_message(interaction)

    @discord.ui.button(label="Last Page", style=discord.ButtonStyle.secondary)
    async def last_page(
        self, button: discord.ui.Button, interaction: discord.Interaction
    ):
        if interaction.user.id != self.author.id:
            return await interaction.response.send_message(
                "This is not for you", ephemeral=True
            )
        if self.page == self.pages:
            return
        self.page = self.pages
        await self.update_message(interaction)