ytui/README.md

Front end for youtube-dl
------------------------

Bare minimum zero dependency¹ single binary web app to download youtube videos using youtube-dl. Allows multiple downloads in parallel. Shows title and live download progress. Pull requests welcome. For a more feature full nicer looking app, checkout [YoutubeDL-Material](https://github.com/Tzahi12345/YoutubeDL-Material)

¹ Uses `golang.org/x/net` for websockets. It is strictly not part of go standard library.

Usage
-----

    ❯ go install gitlab.com/balki/ytui@latest
    go: downloading gitlab.com/balki/ytui v0.0.0-...


    ❯ ~/go/bin/ytui -h
    2022/06/30 10:53:46 Youtube UI
    Usage of /home/balki/go/bin/ytui:
      -cachepath string
            Path where temporary download files are saved (default "./cache")
      -dbpath string
            Path where downloaded info is saved (default "./db.json")
      -port int
            Port to listen on (default 8080)
      -videospath string
            Path where videos are saved (default "./vids")
      -videosurl string
            Prefix of the url, i.e. https://domain.com/<this var>/<video filename> (default "/vids")
      -ytdlcmd string
            youtube-dl command seperated by spaces (default "youtube-dl")
    
My Deployment setup
-------------------

## File: /usr/local/lib/systemd/system/ytui.service

    [Unit]
    Description=Youtube UI
    
    [Service]
    User=ytui
    Type=simple
    StateDirectory=ytui
    WorkingDirectory=/var/lib/ytui
    ExecStart=/path/to/ytui -ytdlcmd "youtube-dl --proxy socks5://x.x.x.x:1080"
    
    [Install]
    WantedBy=multi-user.target

## File: /usr/local/lib/sysusers.d/ytui.conf

    # See sysusers.d(5) for details.
    
    u ytui - "Youtube UI"

## File: /etc/caddy/conf.d/ytui.conf
 
Make sure your main caddy file includes this

    ytui.mydomain.com {
        root * /var/lib/ytui
    
        handle /vids/* {
            file_server
        }
    
        handle {
            reverse_proxy 127.0.0.1:8080
        }
    }

## Setup Commands

    sudo systemctl daemon-reload
    sudo systemctl restart systemd-sysusers
    sudo systemctl start ytui.service
    sudo systemctl restart caddy

Progress Tracker
----------------

Wrote a small go helper [ProgressTracker](https://gitlab.com/balki/ytui/-/blob/main/pubsub/pt.go), to watch for progress and update subscribers. Hope it is useful elsewhere too. It has full unit test coverage