feat(art): add cog

art/__init__.py

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+from .art import Art
+
+
+async def setup(bot):
+    await bot.add_cog(Art(bot))

art/art.py

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+#   _____                         _
+#  / ____|                       (_)
+# | (___   ___  __ _ _____      ___ _ __ ___  _ __ ___   ___ _ __
+#  \___ \ / _ \/ _` / __\ \ /\ / / | '_ ` _ \| '_ ` _ \ / _ \ '__|
+#  ____) |  __/ (_| \__ \\ V  V /| | | | | | | | | | | |  __/ |
+# |_____/ \___|\__,_|___/ \_/\_/ |_|_| |_| |_|_| |_| |_|\___|_|
+
+import re
+
+import discord
+from redbot.core import app_commands, checks, commands
+
+from .config import config, register_config
+
+
+class Art(commands.Cog):
+    """TODO. Broken until Discord.py 2.4 is released."""
+
+    __author__ = "SeaswimmerTheFsh"
+    __version__ = "0.1.0"
+
+    def __init__(self, bot):
+        self.bot = bot
+        register_config(config)
+
+    async def cog_load(self) -> None:
+        self.add_dynamic_items(ApproveButton)
+        self.add_dynamic_items(DenyButton)
+
+    @app_commands.command()
+    async def art(self, interaction: discord.Interaction, art: discord.Attachment):
+        """Submit art.
+
+        Parameters
+        -----------
+        art: discord.Attachment
+            Upload your art submission here.
+        """
+        await interaction.response.defer(ephemeral=True)
+        art_submission_channel = interaction.guild.get_channel(await config.guild(interaction.guild).art_submission_channel())
+        if art_submission_channel is None:
+            await interaction.followup.send("Art submission channel not set. Report this error to the server administrators.", ephemeral=True)
+            return
+        msg = await art_submission_channel.send(f"Art submission from {interaction.user.mention} ({interaction.user.id}):", file=await art.to_file())
+        view = discord.ui.View(timeout=None)
+        view.add_item(ApproveButton(interaction.id, msg, self.bot))
+        view.add_item(DenyButton(interaction.id, msg, self.bot))
+        msg.edit(view=view)
+        await interaction.followup.send("Art submitted.", ephemeral=True)
+
+    @commands.group()
+    @checks.admin_or_permissions(manage_guild=True)
+    async def artset(self, ctx: commands.Context):
+        """Art submission settings."""
+
+    @artset.command()
+    async def submission(self, ctx: commands.Context, channel: discord.TextChannel):
+        """Set the art submission channel."""
+        await config.guild(ctx.guild).art_submission_channel.set(channel.id)
+        await ctx.send(f"Art submission channel set to {channel.mention}.")
+
+    @artset.command()
+    async def result(self, ctx: commands.Context, channel: discord.TextChannel):
+        """Set the art channel."""
+        await config.guild(ctx.guild).art_channel.set(channel.id)
+        await ctx.send(f"Art channel set to {channel.mention}.")
+
+    @artset.command()
+    async def list(self, ctx: commands.Context):
+        """List all settings."""
+        art_channel = ctx.guild.get_channel(await config.guild(ctx.guild).art_channel())
+        art_submission_channel = ctx.guild.get_channel(await config.guild(ctx.guild).art_submission_channel())
+        if art_channel:
+            response_str = f"Art channel: {art_channel.mention}\n"
+        else:
+            response_str = "Art channel not set.\n"
+        if art_submission_channel:
+            response_str += f"Art submission channel: {art_submission_channel.mention}"
+        else:
+            response_str += "Art submission channel not set."
+        await ctx.send(response_str)
+
+class ApproveButton(discord.ui.DynamicItem[discord.ui.Button], template=r'button:interaction:(?P<id>[0-9]+)'):
+    def __init__(self, interaction_id: int, msg: discord.Message, bot) -> None:
+        super().__init__(
+            discord.ui.Button(
+                label='Approve',
+                style=discord.ButtonStyle.green,
+                custom_id=f'art:approve:interaction:{interaction_id}',
+                emoji='\N{THUMBS UP SIGN}',
+            )
+        )
+        self.interaction_id: int = interaction_id
+        self.msg = msg
+        self.bot = bot
+
+    @classmethod
+    async def from_custom_id(cls, interaction: discord.Interaction, item: discord.ui.Button, match: re.Match[str], /):
+        interaction_id = int(match['id'])
+        return cls(interaction_id)
+
+    async def interaction_check(self, interaction: discord.Interaction) -> bool:
+        return self.bot.is_mod(interaction.user)
+
+    async def callback(self, interaction: discord.Interaction):
+        art_channel = interaction.guild.get_channel(await config.guild(interaction.guild).art_channel())
+        if art_channel is None:
+            await interaction.followup.send("Art channel not set. Report this error to the server administrators.", ephemeral=True)
+            return
+        content = self.msg.content
+        await self.msg.edit(content=content + f"\n\n*This art submission was approved by {interaction.user.mention} ({interaction.user.id}).*")
+        msg: discord.Message = await art_channel.send(f"Art submission from {interaction.user.mention} ({interaction.user.id}):", file=self.msg.attachments[0])
+        await msg.add_reaction('\N{THUMBS UP SIGN}')
+        await msg.add_reaction('\N{THUMBS DOWN SIGN}')
+
+
+class DenyButton(discord.ui.DynamicItem[discord.ui.Button], template=r'button:interaction:(?P<id>[0-9]+)'):
+    def __init__(self, interaction_id: int, msg: discord.Message, bot) -> None:
+        super().__init__(
+            discord.ui.Button(
+                label='Deny',
+                style=discord.ButtonStyle.red,
+                custom_id=f'art:deny:interaction:{interaction_id}',
+                emoji='\N{THUMBS DOWN SIGN}',
+            )
+        )
+        self.interaction_id: int = interaction_id
+        self.msg = msg
+        self.bot = bot
+
+    @classmethod
+    async def from_custom_id(cls, interaction: discord.Interaction, item: discord.ui.Button, match: re.Match[str], /):
+        interaction_id = int(match['id'])
+        return cls(interaction_id)
+
+    async def interaction_check(self, interaction: discord.Interaction) -> bool:
+        return self.bot.is_mod(interaction.user)
+
+    async def callback(self, interaction: discord.Interaction):
+        content = self.msg.content
+        await self.msg.edit(content=content + f"\n\n*This art submission was denied by {interaction.user.mention} ({interaction.user.id}).*")

art/config.py

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+from redbot.core import Config
+
+config: Config = Config.get_conf(None, identifier=2347831296542324, cog_name="Art")
+
+def register_config(config_obj: Config):
+    config_obj.register_guild(
+        art_channel=None,
+        art_submission_channel=None
+    )

art/info.json

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+{
+    "author" : ["SeaswimmerTheFsh"],
+    "install_msg" : "Thank you for installing Art!\nYou can find the source code of this cog [here](https://coastalcommits.com/SeaswimmerTheFsh/SeaCogs).",
+    "name" : "Art",
+    "short" : "TODO",
+    "description" : "TODO",
+    "end_user_data_statement" : "This cog does not store end user data.",
+    "hidden": true,
+    "disabled": true
+  }