|
| 1 | +from typing import List, Union |
| 2 | + |
| 3 | +import discord |
| 4 | +from discord import abc |
| 5 | +from discord.commands import ApplicationContext |
| 6 | +from discord.ext.commands import Context |
| 7 | +from discord.utils import MISSING |
| 8 | + |
| 9 | + |
| 10 | +class Paginate(discord.ui.View): |
| 11 | + """Creates a paginator for a message that is navigated with buttons. |
| 12 | +
|
| 13 | + Parameters |
| 14 | + ------------ |
| 15 | + pages: Union[List[:class:`str`], List[:class:`discord.Embed`]] |
| 16 | + Your list of strings or embeds to paginate |
| 17 | + show_disabled: :class:`bool` |
| 18 | + Choose whether or not to show disabled buttons |
| 19 | + """ |
| 20 | + |
| 21 | + def __init__(self, pages: Union[List[str], List[discord.Embed]], show_disabled=True, author_check=True): |
| 22 | + super().__init__() |
| 23 | + self.pages = pages |
| 24 | + self.current_page = 1 |
| 25 | + self.page_count = len(self.pages) |
| 26 | + self.show_disabled = show_disabled |
| 27 | + self.forbutton = self.children[1] |
| 28 | + self.prevbutton = self.children[0] |
| 29 | + self.usercheck = author_check |
| 30 | + self.user = None |
| 31 | + if not self.show_disabled: |
| 32 | + self.remove_item(self.children[0]) |
| 33 | + if self.page_count == 1: |
| 34 | + self.remove_item(self.children[1]) |
| 35 | + |
| 36 | + async def interaction_check(self, interaction): |
| 37 | + if self.usercheck: |
| 38 | + return self.user == interaction.user |
| 39 | + return True |
| 40 | + |
| 41 | + @discord.ui.button(label="<", style=discord.ButtonStyle.green, disabled=True) |
| 42 | + async def previous(self, button: discord.ui.Button, interaction: discord.Interaction): |
| 43 | + |
| 44 | + self.current_page -= 1 |
| 45 | + |
| 46 | + if self.current_page == 1: |
| 47 | + button.disabled = True |
| 48 | + |
| 49 | + if not self.show_disabled: |
| 50 | + if len(self.children) == 1: |
| 51 | + self.add_item(self.forbutton) |
| 52 | + self.forbutton.disabled = False |
| 53 | + if button.disabled: |
| 54 | + self.remove_item(button) |
| 55 | + else: |
| 56 | + self.children[1].disabled = False |
| 57 | + |
| 58 | + page = self.pages[self.current_page - 1] |
| 59 | + await interaction.response.edit_message(content=page if isinstance(page, str) else None, embed=page if isinstance(page, discord.Embed) else MISSING, view=self) |
| 60 | + |
| 61 | + @discord.ui.button(label='>', style=discord.ButtonStyle.green) |
| 62 | + async def forward(self, button: discord.ui.Button, interaction: discord.Interaction): |
| 63 | + |
| 64 | + self.current_page += 1 |
| 65 | + |
| 66 | + if self.current_page == self.page_count: |
| 67 | + button.disabled = True |
| 68 | + |
| 69 | + if not self.show_disabled: |
| 70 | + if len(self.children) == 1: |
| 71 | + self.add_item(self.prevbutton) |
| 72 | + self.prevbutton.disabled = False |
| 73 | + self.children[0], self.children[1] = self.children[1], self.children[0] |
| 74 | + if button.disabled: |
| 75 | + self.remove_item(button) |
| 76 | + else: |
| 77 | + self.children[0].disabled = False |
| 78 | + |
| 79 | + page = self.pages[self.current_page - 1] |
| 80 | + await interaction.response.edit_message(content=page if isinstance(page, str) else None, embed=page if isinstance(page, discord.Embed) else MISSING, view=self) |
| 81 | + |
| 82 | + async def send(self, messageable: abc.Messageable, ephemeral: bool = False): |
| 83 | + """Sends a message with the paginated items. |
| 84 | +
|
| 85 | + Parameters |
| 86 | + ------------ |
| 87 | + messageable: :class:`discord.abc.Messageable` |
| 88 | + The messageable channel to send to. |
| 89 | + ephemeral: :class:`bool` |
| 90 | + Choose whether or not the message is ephemeral. Only works with slash commands. |
| 91 | + Returns |
| 92 | + -------- |
| 93 | + :class:`~discord.Message` |
| 94 | + The message that was sent. |
| 95 | + """ |
| 96 | + |
| 97 | + if not isinstance(messageable, abc.Messageable): |
| 98 | + raise TypeError("messageable should be a subclass of abc.Messageable") |
| 99 | + |
| 100 | + page = self.pages[0] |
| 101 | + |
| 102 | + if isinstance(messageable, (ApplicationContext, Context)): |
| 103 | + self.user = messageable.author |
| 104 | + |
| 105 | + if isinstance(messageable, ApplicationContext): |
| 106 | + message = await messageable.respond(content=page if isinstance(page, str) else None, embed=page if isinstance(page, discord.Embed) else MISSING, view=self, ephemeral=ephemeral) |
| 107 | + else: |
| 108 | + message = await messageable.send(content=page if isinstance(page, str) else None, embed=page if isinstance(page, discord.Embed) else None, view=self) |
| 109 | + return message |
| 110 | + |
| 111 | + def forward_button(self, label: str, color: str = "green"): |
| 112 | + """Customize your forward button |
| 113 | +
|
| 114 | + Parameters |
| 115 | + ------------ |
| 116 | + label: :class:`str` |
| 117 | + The text you want on your button |
| 118 | +
|
| 119 | + color: :class:`str` |
| 120 | + The color of the button. |
| 121 | +
|
| 122 | + Raises |
| 123 | + -------- |
| 124 | + AttributeError |
| 125 | + The color provided isn't supported |
| 126 | + """ |
| 127 | + |
| 128 | + self.forbutton.label = label |
| 129 | + color = getattr(discord.ButtonStyle, color.lower()) |
| 130 | + self.forbutton.style = color |
| 131 | + |
| 132 | + def back_button(self, label: str, color: str = "green"): |
| 133 | + """Customize your back button |
| 134 | +
|
| 135 | + Parameters |
| 136 | + ------------ |
| 137 | + label: :class:`str` |
| 138 | + The text you want on your button |
| 139 | +
|
| 140 | + color: :class:`str` |
| 141 | + The color of the button. |
| 142 | +
|
| 143 | + Raises |
| 144 | + -------- |
| 145 | + AttributeError |
| 146 | + The color provided isn't supported |
| 147 | + """ |
| 148 | + |
| 149 | + self.prevbutton.label = label |
| 150 | + color = getattr(discord.ButtonStyle, color.lower()) |
| 151 | + self.prevbutton.style = color |
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