Deploy Discord Bot

app.py

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+import asyncio
+import os
+import threading
+from threading import Event
+from typing import Optional
+
+import discord
+import gradio as gr
+from discord import Permissions
+from discord.ext import commands
+from discord.utils import oauth_url
+
+import gradio_client as grc
+from gradio_client.utils import QueueError
+
+event = Event()
+
+DISCORD_TOKEN = os.getenv("DISCORD_TOKEN")
+
+
+async def wait(job):
+    while not job.done():
+        await asyncio.sleep(0.2)
+
+
+def get_client(session: Optional[str] = None) -> grc.Client:
+    client = grc.Client("https://aliabid94-chattest.hf.space", hf_token=os.getenv("HF_TOKEN"))
+    if session:
+        client.session_hash = session
+    return client
+
+
+def truncate_response(response: str) -> str:
+    ending = "...\nTruncating response to 2000 characters due to discord api limits."
+    if len(response) > 2000:
+        return response[: 2000 - len(ending)] + ending
+    else:
+        return response
+
+
+intents = discord.Intents.default()
+intents.message_content = True
+bot = commands.Bot(command_prefix="/", intents=intents)
+
+
+@bot.event
+async def on_ready():
+    print(f"Logged in as {bot.user} (ID: {bot.user.id})")
+    synced = await bot.tree.sync()
+    print(f"Synced commands: {', '.join([s.name for s in synced])}.")
+    event.set()
+    print("------")
+
+
+thread_to_client = {}
+thread_to_user = {}
+
+
+@bot.hybrid_command(
+    name="chat",
+    description="Enter some text to chat with the bot! Like this: /chat Hello, how are you?",
+)
+async def chat(ctx, prompt: str):
+    if ctx.author.id == bot.user.id:
+        return
+    try:
+        message = await ctx.send("Creating thread...")
+
+        thread = await message.create_thread(name=prompt)
+        loop = asyncio.get_running_loop()
+        client = await loop.run_in_executor(None, get_client, None)
+        job = client.submit(prompt, api_name="/chat")
+        await wait(job)
+
+        try:
+            job.result()
+            response = job.outputs()[-1]
+            await thread.send(truncate_response(response))
+            thread_to_client[thread.id] = client
+            thread_to_user[thread.id] = ctx.author.id
+        except QueueError:
+            await thread.send(
+                "The gradio space powering this bot is really busy! Please try again later!"
+            )
+
+    except Exception as e:
+        print(f"{e}")
+
+
+async def continue_chat(message):
+    """Continues a given conversation based on chathistory"""
+    try:
+        client = thread_to_client[message.channel.id]
+        prompt = message.content
+        job = client.submit(prompt, api_name="/chat")
+        await wait(job)
+        try:
+            job.result()
+            response = job.outputs()[-1]
+            await message.reply(truncate_response(response))
+        except QueueError:
+            await message.reply(
+                "The gradio space powering this bot is really busy! Please try again later!"
+            )
+
+    except Exception as e:
+        print(f"Error: {e}")
+
+
+@bot.event
+async def on_message(message):
+    """Continue the chat"""
+    try:
+        if not message.author.bot:
+            if message.channel.id in thread_to_user:
+                if thread_to_user[message.channel.id] == message.author.id:
+                    await continue_chat(message)
+            else:
+                await bot.process_commands(message)
+
+    except Exception as e:
+        print(f"Error: {e}")
+
+
+# running in thread
+def run_bot():
+    if not DISCORD_TOKEN:
+        print("DISCORD_TOKEN NOT SET")
+        event.set()
+    else:
+        bot.run(DISCORD_TOKEN)
+
+
+threading.Thread(target=run_bot).start()
+
+event.wait()
+
+if not DISCORD_TOKEN:
+    welcome_message = """
+
+    ## You have not specified a DISCORD_TOKEN, which means you have not created a bot account. Please follow these steps:
+
+    ### 1. Go to https://discord.com/developers/applications and click 'New Application'
+    
+    ### 2. Give your bot a name 🤖
+
+    ![](https://gradio-builds.s3.amazonaws.com/demo-files/discordbots/BotName.png)
+    
+    ## 3. In Settings > Bot, click the 'Reset Token' button to get a new token. Write it down and keep it safe 🔐
+    
+    ![](https://gradio-builds.s3.amazonaws.com/demo-files/discordbots/ResetToken.png)
+    
+    ## 4. Optionally make the bot public if you want anyone to be able to add it to their servers
+    
+    ## 5. Scroll down and enable 'Message Content Intent' under 'Priviledged Gateway Intents'
+    
+    ![](https://gradio-builds.s3.amazonaws.com/demo-files/discordbots/MessageContentIntent.png)
+
+    ## 6. Save your changes!
+
+    ## 7. The token from step 3 is the DISCORD_TOKEN. Rerun the deploy_discord command, e.g client.deploy_discord(discord_bot_token=DISCORD_TOKEN, ...), or add the token as a space secret manually.
+"""
+else:
+    permissions = Permissions(326417525824)
+    url = oauth_url(bot.user.id, permissions=permissions)
+    welcome_message = f"""
+    ## Add this bot to your server by clicking this link: 
+    
+    {url}
+
+    ## How to use it?
+
+    The bot can be triggered via `/chat` followed by your text prompt.
+    
+    This will create a thread with the bot's response to your text prompt.
+    You can reply in the thread (without `/chat`) to continue the conversation.
+    In the thread, the bot will only reply to the original author of the command.
+
+    ⚠️ Note ⚠️: Please make sure this bot's command does have the same name as another command in your server.
+    
+    ⚠️ Note ⚠️: Bot commands do not work in DMs with the bot as of now.
+    """
+
+
+with gr.Blocks() as demo:
+    gr.Markdown(
+        f"""
+    # Discord bot of https://aliabid94-chattest.hf.space
+    {welcome_message}
+    """
+    )
+
+demo.launch()

requirements.txt

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+discord.py==2.3.1