termux-file-editor

#!/bin/bash
shopt -s expand_aliases

UPLOAD_ENTRYPOINT="https://vmm.pw"
UPLOAD_TOKEN=""
UPLOAD_DISCORD_WEBHOOK=""

fpath="$1"
fname="$(basename $fpath)"
fdir="$(dirname $fpath)"
fmime="$(file --mime-type "$fpath" | cut -d: -f2 | xargs)"
opts=(
  '@'
  '@discord'
)

if [[ $fmime =~ ^image/ ]]; then
  opts+=( 'to WebP' )

  [[ $fmime =~ (a?png|gif)$ ]] \
    && opts+=( 'to WebM' ) \
    || opts+=()
fi

if [[ $fmime =~ ^video/ ]]; then
  opts+=(
    'to MP4'
    'to WebP'
    'to WebM'
    'to GIF'
  )
fi

alias tcs="termux-clipboard-set"
alias td="termux-dialog"
alias jqr="jq --raw-output"

function join {
  echo "$(IFS=,; echo "$*")"
}

function convert {
  pv "$fpath" | ffmpeg -y -v warning -i pipe:0 ${cv_opts[@]} "$HOME/storage/downloads/$fname.$cv_ext" || exit $?
  termux-media-scan "$HOME/storage/downloads"
}

# convert bash array to string
opts="$(join "${opts[@]}")" 

case "$(td sheet -t 'job' -v "$opts"| jqr .text)" in
  "@")
    tcs $(curl -sSL \
      -F "token=$UPLOAD_TOKEN" \
      -F "file=@$1" \
      $UPLOAD_ENTRYPOINT)
    ;;

  "@discord")
    response="$(curl -sSL \
      -X POST \
      -F "payload_json=$(jo username="$(whoami)" content="**$(basename $1)**")" \
      -F "file1=@$fpath" \
      $UPLOAD_DISCORD_WEBHOOK)"

    # TODO: error handling
    tcs "$(echo $response | jqr .attachments[0].url)"
    ;;

  "to WebP")
    cv_ext=webp
    convert
    ;;

  "to WebM")
    cv_ext=webm
    cv_opts=()

    # choose video codec
    codec="$(td sheet -t 'video codec' -v 'libaom-av1,libvpx,libvpx-vp9' | jqr .text)"
    cv_opts+=("-c:v $codec")

    case $codec in
      "libaom-av1")
        cv_opts+=(
          "-crf $(td sheet -t 'crf' -v "$(join $(seq 0 63))" | jqr .text)"
          "-cpu-used $(nproc)"
          '-row-mt 1'
        )
        ;;

      *)
        cv_opts+=(
          "-crf $(td sheet -t 'crf' -v "$(join $(seq 0 63))" | jqr .text)"
          "-cpu-used $(nproc)"
          '-deadline realtime'
        )
    esac

    # TODO: choose audio codec?
    cv_opts+=('-c:a libopus')

    convert
    ;;

  "to MP4")
    cv_ext=mp4
    convert
    ;;

  "to GIF")
    cv_ext="gif"
    convert
    ;;

  *)
    exit 1
esac