Add modmail feature

heimdallr/Heimdallr.py

@@ -184,6 +184,7 @@ def main():
     bot.load_extension("heimdallr.commands.self_roles")
     bot.load_extension("heimdallr.commands.polls")
     bot.load_extension("heimdallr.commands.bot_messages")
+    bot.load_extension("heimdallr.commands.modmail")
     bot.start(getenv("DISCORD_TOKEN"))
 
 if __name__ == "__main__":

heimdallr/commands/modmail.py

@@ -0,0 +1,142 @@
+import logging
+import uuid
+
+from database import GuildSettings
+
+from naff import (
+    Extension,
+    Client,
+    slash_command,
+    slash_option,
+    InteractionContext,
+    ModalContext,
+    Permissions,
+    OptionTypes,
+    Button,
+    ButtonStyles,
+    listen,
+    events,
+    Modal,
+    InputText,
+    TextStyles,
+    Role,
+    Embed,
+    EmbedAuthor,
+)
+
+class ModMail(Extension):
+    def __init__(self, client: Client):
+        self.client: Client = client
+
+    @slash_command(
+        name="adm",
+        sub_cmd_name="create-modmail-button",
+        sub_cmd_description="Create a button for users to create a modmail thread.",
+        dm_permission=False,
+        default_member_permissions=Permissions.MANAGE_GUILD,
+    )
+    @slash_option(
+        name="button-text",
+        description="The text that should be displayed on the button.",
+        opt_type=OptionTypes.STRING,
+        required=True
+    )
+    @slash_option(
+        name="notify-role",
+        description="Role that should be tagged upon creation of the modmail thread.",
+        opt_type=OptionTypes.ROLE,
+        required=True
+    )
+    async def adm_create_modmail_button(self, ctx: InteractionContext, button_text: str, role: Role):
+        await ctx.defer(ephemeral=True)
+
+        await ctx.channel.send(
+            components=Button(
+                style=ButtonStyles.GREEN,
+                label=button_text,
+                custom_id=f"send-modmail-button:{role.id}"
+            )
+        )
+
+        await ctx.send("Button created!", ephemeral=True)
+    
+    @listen(events.ButtonPressed)
+    async def on_button(self, button: events.ButtonPressed): 
+        ctx = button.ctx
+
+        if not ctx.custom_id.startswith("send-modmail-button"):
+            return
+
+        (_, role) = ctx.custom_id.split(":")
+        if role is None:
+            return
+
+        role = await ctx.guild.fetch_role(role)
+        if role is None:
+            return
+
+        modmail_modal = Modal(
+            title="Send modmail",
+            custom_id=f"modmail-modal:{uuid.uuid4()}",
+            components=[
+                InputText(
+                    label="Topic",
+                    style=TextStyles.SHORT,
+                    custom_id="modmail_title",
+                    required=True,
+                    min_length=5,
+                    max_length=100,
+                    placeholder="Title or topic of the modmail"
+                ),
+                InputText(
+                    label="Message",
+                    style=TextStyles.PARAGRAPH,
+                    custom_id="modmail_body",
+                    required=True,
+                    min_length=24,
+                    max_length=2000,
+                )
+            ]
+        )
+
+        await ctx.send_modal(modmail_modal)
+        modal_ctx: ModalContext = await self.client.wait_for_modal(modmail_modal)
+
+        thread = await ctx.channel.create_private_thread(
+            name=modal_ctx.responses["modmail_title"],
+            invitable=True,
+            reason=(
+                f"{ctx.author.username}#{ctx.author.discriminator} "
+                "created a support thread."
+            )
+        )
+
+        msg = await thread.send(
+            content=f"{role.mention} {ctx.author.mention}",
+            embed=Embed(
+                title=modal_ctx.responses["modmail_title"],
+                description=modal_ctx.responses["modmail_body"],
+                author=EmbedAuthor(
+                    name=(
+                        f"{ctx.author.nickname} "
+                        f"({ctx.author.username}#{ctx.author.discriminator})"
+                    ),
+                    icon_url=ctx.author.avatar.as_url()
+                )
+            )
+        )
+
+        if msg:
+            await modal_ctx.send(
+                "Message created",
+                ephemeral=True,
+                components=Button(
+                    style=ButtonStyles.LINK,
+                    label="Go to message",
+                    url=msg.jump_url,
+                )
+            )
+
+def setup(client: Client):
+    ModMail(client)
+    logging.info(f"{ModMail.__name__} extension loaded.")