Musicat - Discord Music Bot written in C++

Discord Music Bot written in C++

• Just install dependencies, compile and fill out exe/sha_cfg.json, config file should be in one directory as the binary.
• Musicat is fully slash command and need to register the commands to discord, run ./Shasha reg g or ./Shasha reg <guild_id> to register slash commands.

Dependencies

Need to install:

• FFmpeg - Should be installed on your machine
• libpq - Library
• libopus - Library
• libcurl - Library
• libsodium - Library
• openssl - Library
• opus - Library

Included:

• DPP - Library (included as submodule)
• yt-dlp - CLI App (included as submodule)
• uWebSockets - Library (included as submodule)
• curlpp - Library (included as submodule)
• yt-search.h - Included (included as submodule)
• nekos-bestpp - Included (included as submodule)
• encode.h - Included (included as submodule)
• nlohmann/json - Headers only, included
• ICU 73 - Library (downloaded at compile time)

Docker

• Clone the repo

git clone https://github.com/Neko-Life/Musicat.git --recurse-submodules

cd Musicat

• Build the image

docker build . -t shasha/musicat:latest

• Register the commands. Can be as simple as

docker run -it --rm -v ./exe/sha_conf.docker.json:/home/musicat/sha_conf.json --name Musicat-Register shasha/musicat:latest ./Shasha reg g

• Running

docker run -it --rm -p 3000:3000 -v ./exe/sha_conf.docker.json:/home/musicat/sha_conf.json -v ./exe/music:/home/musicat/music --name Musicat shasha/musicat:latest

You can create a docker-compose.yml file to integrate with postgresql, configure however you want.

Docker Misc

• Creating container

docker container create -p 9001:9001 -v ./exe/sha_conf.docker.json:/home/musicat/sha_conf.json -v ./exe/music:/home/musicat/music --name Musicat shasha/musicat:latest

• Running container

docker container start Musicat

• Checkout docker.sh

cat docker.sh

Installing Dependencies

Ubuntu 22.04.2 LTS:

• Upgrade first is recommended

apt update
apt upgrade

• Install

apt install build-essential pkg-config cmake make zlib1g-dev autoconf automake libtool libcurl4-openssl-dev libssl-dev libsodium-dev libopus-dev ffmpeg postgresql libpq-dev

Compiling

• Make sure to have pkg-config installed as cmake need it to be able to detect libsodium and libopus

• Clone the repo and cd into it

git clone https://github.com/Neko-Life/Musicat.git --recurse-submodules

cd Musicat

• Compile

mkdir build
cd build

cmake ..

# configure the `-j` flag according to your available RAM as needed
make all -j$(nproc)

• Move the built binary to exe/ (or wherever you want along with a config file)

mv Shasha ../exe

• Create and fill the config file (config file must be named sha_conf.json, see exe/sha_conf.example.json) and run the binary

# register the commands
./Shasha reg g

# run the bot
./Shasha

Compiling with clang

mkdir build
cd build

# remember to always export these variable whenever you recompile in a new shell
export CC=clang
export CXX=clang++
export LDFLAGS='-flto -stdlib=libc++ -lc++'
export CFLAGS='-flto'
export CXXFLAGS='-flto -stdlib=libc++'

cmake ..

# configure the `-j` flag according to your available RAM as needed
make all -j$(nproc)