didier/didier/cogs/fun.py

141 lines
5.8 KiB
Python

import shlex
from typing import Optional
import discord
from discord import app_commands
from discord.ext import commands
from database.crud.dad_jokes import get_random_dad_joke
from database.crud.memes import get_all_memes, get_meme_by_name
from didier import Didier
from didier.data.apis.imgflip import generate_meme
from didier.exceptions.no_match import expect
from didier.menus.memes import MemeSource
from didier.utils.discord import constants
from didier.views.modals import GenerateMeme
class Fun(commands.Cog):
"""Cog with lots of random fun stuff"""
client: Didier
# Slash groups
memes_slash = app_commands.Group(name="meme", description="Commands to generate memes.", guild_only=False)
def __init__(self, client: Didier):
self.client = client
@commands.hybrid_command(name="clap")
async def clap(self, ctx: commands.Context, *, text: str):
"""Clap a message with emojis for extra dramatic effect"""
chars = list(filter(lambda c: c in constants.EMOJI_MAP, text))
if not chars:
return await ctx.reply("👏", mention_author=False)
text = "👏".join(list(map(lambda c: constants.EMOJI_MAP[c], chars)))
text = f"👏{text}👏"
if len(text) > constants.Limits.MESSAGE_LENGTH:
return await ctx.reply("Message is too long.", mention_author=False)
return await ctx.reply(text, mention_author=False)
async def _do_generate_meme(self, meme_name: str, fields: list[str]) -> str:
async with self.client.postgres_session as session:
result = expect(await get_meme_by_name(session, meme_name), entity_type="meme", argument=meme_name)
meme = await generate_meme(self.client.http_session, result, fields)
return meme
@commands.hybrid_command(
name="dadjoke",
aliases=["dad", "dj"],
)
async def dad_joke(self, ctx: commands.Context):
"""Why does Yoda's code always crash? Because there is no try."""
async with self.client.postgres_session as session:
joke = await get_random_dad_joke(session)
return await ctx.reply(joke.joke, mention_author=False)
@commands.group(name="memegen", aliases=["meme", "memes"], invoke_without_command=True, case_insensitive=True)
async def memegen_msg(self, ctx: commands.Context, template: Optional[str] = None, *, fields: Optional[str] = None):
"""Generate a meme with template `template` and fields `fields`.
The arguments are parsed based on spaces. Arguments that contain spaces should be wrapped in "quotes".
Example: `memegen a b c d` will be parsed as `template: "a"`, `fields: ["b", "c", "d"]`
Example: `memegen "a b" "c d"` will be parsed as `template: "a b"`, `fields: ["c d"]`
In case a template only has 1 field, quotes aren't required and your arguments will be combined into one field.
Example: if template `a` only has 1 field,
`memegen a b c d` will be parsed as `template: "a"`, `fields: ["bcd"]`
When no arguments are provided, this is a shortcut to `memegen list`.
When only a template is provided, this is a shortcut to `memegen preview`.
"""
if template is None:
return await self.memegen_ls_msg(ctx)
if fields is None:
return await self.memegen_preview_msg(ctx, template)
async with ctx.typing():
meme = await self._do_generate_meme(template, shlex.split(fields))
return await ctx.reply(meme, mention_author=False)
@memegen_msg.command(name="list", aliases=["ls"])
async def memegen_ls_msg(self, ctx: commands.Context):
"""Get a list of all available meme templates.
This command does _not_ have a /slash variant, as the memegen /slash commands provide autocompletion.
"""
async with self.client.postgres_session as session:
results = await get_all_memes(session)
await MemeSource(ctx, results).start()
@memegen_msg.command(name="preview", aliases=["p"])
async def memegen_preview_msg(self, ctx: commands.Context, template: str):
"""Generate a preview for the meme template `template`, to see how the fields are structured."""
async with ctx.typing():
fields = [f"Field #{i + 1}" for i in range(20)]
meme = await self._do_generate_meme(template, fields)
return await ctx.reply(meme, mention_author=False)
@memes_slash.command(name="generate")
async def memegen_slash(self, interaction: discord.Interaction, template: str):
"""Generate a meme."""
async with self.client.postgres_session as session:
result = expect(await get_meme_by_name(session, template), entity_type="meme", argument=template)
modal = GenerateMeme(self.client, result)
await interaction.response.send_modal(modal)
@memes_slash.command(name="preview")
@app_commands.describe(template="The meme template to use in the preview.")
async def memegen_preview_slash(self, interaction: discord.Interaction, template: str):
"""Generate a preview for a meme, to see how the fields are structured."""
await interaction.response.defer()
fields = [f"Field #{i + 1}" for i in range(20)]
meme_url = await self._do_generate_meme(template, fields)
await interaction.followup.send(meme_url, ephemeral=True)
@memegen_slash.autocomplete("template")
@memegen_preview_slash.autocomplete("template")
async def _memegen_slash_autocomplete_template(
self, _: discord.Interaction, current: str
) -> list[app_commands.Choice[str]]:
"""Autocompletion for the 'template'-parameter"""
return self.client.database_caches.memes.get_autocomplete_suggestions(current)
async def setup(client: Didier):
"""Load the cog"""
await client.add_cog(Fun(client))