Discord interactive chat bot assembled using discord.py and DialoGPT.

Requirements:

• Ubuntu terminal
• Discord account
• At least 2GB of RAM to run DialoGPT-small model, more if using larger model

Installation of dependencies:

In Ubuntu terminal run following commands.

$ sudo apt-get update
$ sudo apt-get install python3-pip libffi-dev libnacl-dev python3-dev

Change root password (if you know what it is ignore this step).

$ passwd 

Create user from which you are going to run bot to not run bot as root.

$ sudo adduser bot
$ su - bot
$ pip3 install -U torch==1.4.0+cpu torchvision==0.5.0+cpu -f https://download.pytorch.org/whl/torch_stable.html
$ pip3 install -U discord.py
$ pip3 install -U transformers

Alternatively if installation doesn't work follow instructions from:

• On pytorch.org/get-started/locally/ you can even choose which operating system you are going to use and it will show command to run.
• There is how to install and run first quick example in README file on github.com/Rapptz/discord.py
• On github.com/microsoft/DialoGPT you can find out how to train models and install dependencies

Generating Discord Token:

• Go to https://discordapp.com/developers/applications
• Click "New Application"
• Name it whatever you want (i named mine "ai-bot")
• Click "Create"
• Go to "Bot" tab (it's on the left side under settings)
• Click "Add Bot"
• Alert with "ADD A BOT TO THIS APP?" will appear, click "Yes, do it!"
• Under Token click "Copy" for the next step

Setting up environment variable:

$ echo "export DISCORD_TOKEN=paste_your_token_here" >> ~/.bash_profile
$ source ~/.bash_profile

Adding bot to your server and giving it permissions:

• Go back to your application view (if you haven't closed it from step "Generating Discord Token" you can skip sub steps for this bullet)
  • Go to https://discordapp.com/developers/applications
  • Select your app under "My Applications" (mine was "ai-bot")
• Under "Privileged Gateway Intents" toggle: -"MESSAGE CONTENT INTENT" as true
• Go to OAuth2 tab (it's on the left side under "General Information")
• Under "SCOPES" select:
  • "bot"
• Under "URL Generator" select:
  • Send Messages
  • Read Message History
• Go to Bot tab
• From "GENERATED URL" area copy link
• Paste copied link into your browser and select server you want to invite bot to
• Click continue
• Click Authorize
• Pass capcha
• Go to server you invited your bot
• Depending on your server settings you might have to modify bot role to have permissions to use the channel and read / send messages

Running bot:

• Go to terminal and run:

$ wget https://raw.githubusercontent.com/Apurer/interactive-chat-bot/master/ai-bot.py
$ python3 ai-bot.py

• To stop bot from running press: CTRL + C

To run in bot background

• Go to terminal and run:

$ chmod +x ai-bot.py
$ nohup ~/ai-bot.py &

• To stop bot from running run command:

$ pkill -f ai-bot.py