app.py

import discord
from discord.ui import Button
from discord.ext import commands #for buttons

import gradio_client
from gradio_client import Client
import gradio as gr
import os
import threading

#for deepfloydif
import requests
import json
import random
from PIL import Image
import matplotlib.pyplot as plt
import matplotlib.image as mpimg
import time

import asyncio

# random + small llama #


#todos
#alert
#fix error on first command on bot startup
#stable diffusion upscale
#buttons for deepfloydIF (1,2,3,4)
#application commands instead of message content checks (more user-friendly)




DFIF_TOKEN = os.getenv('DFIF_TOKEN')

#deepfloydIF
#df = Client("DeepFloyd/IF", DFIF_TOKEN) #not reliable at the moment
df = Client("huggingface-projects/IF", DFIF_TOKEN)

#stable diffusion upscaler
sdlu = Client("huggingface-projects/stable-diffusion-latent-upscaler", DFIF_TOKEN)

#---------------------------------------------------------------------------------------------------------------------------------------------------
class ButtonView(discord.ui.View):
    def __init__(self, ctx, image_paths, stage_1_result_path):
        super().__init__()
        self.ctx = ctx
        self.image_paths = image_paths
        self.stage_1_result_path = stage_1_result_path

    async def on_timeout(self):
        for child in self.children:
            child.disabled = True
        self.stop()
    #-------------------------------------------
    async def invoke_dfif2(self, image_path):
        ctx = await self.get_context(message, cls=commands.Context)
        await self.ctx.invoke(self.ctx.bot.get_command('dfif2'), image_path=image_path, stage_1_result_path=self.stage_1_result_path)

    @discord.ui.button(label='Image 1', style=discord.ButtonStyle.blurple)
    async def image1_button(self, button: discord.ui.Button, interaction: discord.Interaction):
        await self.invoke_dfif2(self.image_paths[0])
        self.stop()         

    @discord.ui.button(label='Image 2', style=discord.ButtonStyle.blurple)
    async def image2_button(self, button: discord.ui.Button, interaction: discord.Interaction):
        await self.invoke_dfif2(self.image_paths[1])
        self.stop()  

    @discord.ui.button(label='Image 3', style=discord.ButtonStyle.blurple)
    async def image3_button(self, button: discord.ui.Button, interaction: discord.Interaction):
        await self.invoke_dfif2(self.image_paths[2])
        self.stop()  

    @discord.ui.button(label='Image 4', style=discord.ButtonStyle.blurple)
    async def image4_button(self, button: discord.ui.Button, interaction: discord.Interaction):
        await self.invoke_dfif2(self.image_paths[3])
        self.stop()  
#---------------------------------------------------------------------------------------------------------------------------------------------------


#---------------------------------------------------------------------------------------------------------------------------------------------------       
# Set up discord bot 
class MyClient(discord.Client):
    async def on_ready(self):
        print('Logged on as', self.user)
        self.log_channel = self.get_channel(1036960509586587689) # 1100458786826747945 = bot test

    async def on_message(self, message):

        #safety checks----------------------------------------------------------------------------------------------------

        #   tldr, bot should run if
        #1) it does not have @offline role
        #2) user has @verified role
        #3) bot is in #bot-test channel
        
        # bot won't respond to itself, prevents feedback loop + API spam
        if message.author == self.user:
            return       

        #antispam---------------------------------------------------
        if "discord.gg/" in message.content or "discordapp.com/invite/" in message.content:
            try:
                await message.delete()
                await asyncio.sleep(5) # safety mechanism, can only delete slowly
            except Exception as e:
                print(f"An error occurred while deleting the message: {e}")
                await asyncio.sleep(5)            
        elif "@everyone" in message.content or "@here" in message.content:
            try:
                await message.delete()
                await asyncio.sleep(5) # safety mechanism, can only delete slowly
            except Exception as e:
                print(f"An error occurred while deleting the message: {e}")
                await asyncio.sleep(5)
        else:
            pass
                
        # if the bot has this role, it won't run
        OFFLINE_ROLE_ID = 1103676632667017266  # 1103676632667017266 = @offline / under maintenance
        guild = message.guild
        bot_member = guild.get_member(self.user.id)
        if any(role.id == OFFLINE_ROLE_ID for role in bot_member.roles):
            return
        
        # the message author needs this role in order to use the bot
        REQUIRED_ROLE_ID = 897376942817419265 # 900063512829755413 = @verified, 897376942817419265 = @huggingfolks
        if not any(role.id == REQUIRED_ROLE_ID for role in message.author.roles):
            return            

        # channels where bot will accept commands
        ALLOWED_CHANNEL_IDS = [1100458786826747945] # 1100458786826747945 = #bot-test
        if message.channel.id not in ALLOWED_CHANNEL_IDS:
            return

        #deepfloydif----------------------------------------------------------------------------------------------------
            
        if message.content.startswith('!deepfloydif'): # change to application commands, more intuitive

            #(prompt, negative_prompt, seed, number_of_images, guidance_scale,custom_timesteps_1, number_of_inference_steps, api_name="/generate64") 
            #-> (stage_1_results, stage_1_param_path, stage_1_result_path)

            # input prompt
            prompt = message.content[12:].strip()  
            
            negative_prompt = ''
            seed = 0
            number_of_images = 4
            guidance_scale = 7
            custom_timesteps_1 = 'smart50'
            number_of_inference_steps = 50
            
            stage_1_results, stage_1_param_path, stage_1_result_path = df.predict(
                prompt,
                negative_prompt,
                seed,
                number_of_images,
                guidance_scale,
                custom_timesteps_1,
                number_of_inference_steps,
                api_name='/generate64')

            #stage_1_results, stage_1_param_path, stage_1_result_path = df.predict("gradio written on a wall", "blur", 1,1,7.0, 'smart100',50, api_name="/generate64")
            
            # stage_1_results -> path to directory with png files, so we isolate those
            png_files = [f for f in os.listdir(stage_1_results) if f.endswith('.png')]

            # merge images into larger, 2x2 image the way midjourney does it
            if png_files:
                first_png = png_files[0]
                second_png = png_files[1]
                third_png = png_files[2]
                fourth_png = png_files[3]

                '''
                [],[],[],[] -> [][]
                               [][]
                
                '''
            
                first_png_path = os.path.join(stage_1_results, first_png)
                second_png_path = os.path.join(stage_1_results, second_png)
                third_png_path = os.path.join(stage_1_results, third_png)
                fourth_png_path = os.path.join(stage_1_results, fourth_png)
            
                img1 = Image.open(first_png_path)
                img2 = Image.open(second_png_path)
                img3 = Image.open(third_png_path)
                img4 = Image.open(fourth_png_path)
            
                # create a new blank image with the size of the combined images (2x2)
                combined_image = Image.new('RGB', (img1.width * 2, img1.height * 2))
            
                # paste the individual images into the combined image
                combined_image.paste(img1, (0, 0))
                combined_image.paste(img2, (img1.width, 0))
                combined_image.paste(img3, (0, img1.height))
                combined_image.paste(img4, (img1.width, img1.height))
            
                # save the combined image
                combined_image_path = os.path.join(stage_1_results, 'combined_image.png')
                combined_image.save(combined_image_path)
            

                # Send the combined image file as a discord attachment with the button view
                with open(combined_image_path, 'rb') as f:
                    view = ButtonView(ctx, [first_png_path, second_png_path, third_png_path, fourth_png_path], stage_1_result_path)
                    await message.reply('Here is the combined image', file=discord.File(f, 'combined_image.png'), view=view)




    #stage 2, can be stable diffusion too---------------------------------------------------------------------------------------------------------------------------------------------------
    async def dfif2(self, ctx, image_path, stage_1_result_path):
        selected_index_for_stage_2 = 0
        seed_2 = 0
        guidance_scale_2 = 4
        custom_timesteps_2 = 'smart50'
        number_of_inference_steps_2 = 50
        result_path = df.predict(stage_1_result_path, selected_index_for_stage_2, seed_2, guidance_scale_2, custom_timesteps_2, number_of_inference_steps_2, api_name='/upscale256')
        
        with open(result_path, 'rb') as f:
            await ctx.reply('Here is the result of the second stage', file=discord.File(f, 'result.png'))

#---------------------------------------------------------------------------------------------------------------------------------------------------
    async def on_message_delete(self, message):
        if message.author == self.user:
            return
    
        embed = Embed(color=Color.red())
        embed.set_author(name=f"{message.author}    ID: {message.author.id}", icon_url=message.author.avatar.url)
        embed.title = "Message Deleted"
        embed.description = message.content or "*(empty message)*"
        embed.add_field(name="Author Username", value=message.author.name, inline=True)
        embed.add_field(name="Channel", value=message.channel.mention, inline=True)
        embed.add_field(name="Message Created On", value=convert_to_timezone(message.created_at, zurich_tz), inline=True)
        embed.add_field(name="Message ID", value=message.id, inline=True)
        embed.add_field(name="Message Jump URL", value=f"[Jump to message!](https://discord.com/channels/{message.guild.id}/{message.channel.id}/{message.id})", inline=True)
    
        if message.attachments:
            attachment_urls = "\n".join([attachment.url for attachment in message.attachments])
            embed.add_field(name="Attachments", value=attachment_urls, inline=False)
    
        #embed.set_footer(text=f"{datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S UTC')}")
        embed.set_footer(text=f"{convert_to_timezone(datetime.utcnow(), zurich_tz)}")
    
        await self.log_channel.send(embed=embed)    


    async def on_guild_channel_create(channel):
        # Channel creations
        embed = Embed(description=f'Channel {channel.mention} was created', color=Color.green())
        await bot.log_channel.send(embed=embed)
    
    
    async def on_guild_channel_delete(channel):
        # Channel deletions
        embed = Embed(description=f'Channel {channel.name} ({channel.mention}) was deleted', color=Color.red())
        await bot.log_channel.send(embed=embed)
    
    
    async def on_guild_role_create(role):
        # Creating roles
        embed = Embed(description=f'Role {role.mention} was created', color=Color.green())
        await bot.log_channel.send(embed=embed)
    
    
    async def on_guild_role_delete(role):
        # Deleting roles
        embed = Embed(description=f'Role {role.name} ({role.mention}) was deleted', color=Color.red())
        await bot.log_channel.send(embed=embed)
    
    
    async def on_guild_role_update(before, after):
        # Editing roles
        if before.name != after.name:
            embed = Embed(description=f'Role {before.mention} was renamed to {after.name}', color=Color.orange())
            await bot.log_channel.send(embed=embed)
    
        if before.permissions.administrator != after.permissions.administrator:
            # Changes involving the administrator permission
            certain_role_id = 1106995261487710411  # Replace with the actual role ID
            certain_role = after.guild.get_role(certain_role_id)
            embed = Embed(description=f'Role {after.mention} had its administrator permission {"enabled" if after.permissions.administrator else "disabled"}', color=Color.red())
            await bot.log_channel.send(content=certain_role.mention, embed=embed)            

DISCORD_TOKEN = os.environ.get("GRADIOTEST_TOKEN", None)
intents = discord.Intents.default()
intents.message_content = True
client = MyClient(intents=intents)

def run_bot():
  client.run(DISCORD_TOKEN)

threading.Thread(target=run_bot).start()

def greet(name):
    return "Hello " + name + "!"

demo = gr.Interface(fn=greet, inputs="text", outputs="text")
demo.launch()