pianoteq: fix fetchers

{ lib, stdenv, curl, jq, xorg, alsa-lib, freetype, p7zip, autoPatchelfHook, writeShellScript, zlib, libjack2, makeWrapper }:

{ lib, stdenv, curl, jq, htmlq, xorg, alsa-lib, freetype, p7zip, autoPatchelfHook, writeShellScript, zlib, libjack2, makeWrapper }:

let

  versionForFile = v: builtins.replaceStrings ["."] [""] v;

    fetchWithCurlScript {

      inherit name sha256;

      script = ''

        html=$(

          "''${curl[@]}" --silent --request GET \

            --cookie cookies \

            --header "accept: */*" \

            https://www.modartt.com/ -o /dev/null

            'https://www.modartt.com/try?file=${name}'

        )

        signature="$(echo "$html" | ${htmlq}/bin/htmlq '#download-form' --attribute action | cut -f2 -d'&' | cut -f2 -d=)"

        json=$(

          "''${curl[@]}" --silent --request POST \

          --header "origin: https://www.modartt.com" \

          --header "content-type: application/json; charset=UTF-8" \

          --header "accept: application/json, text/javascript, */*" \

            --data-raw '{"file": "${name}", "get": "url"}' \

          --data-raw '{"file": "${name}", "get": "url", "signature": "'"$signature"'"}' \

          https://www.modartt.com/api/0/download

        )

        url=$(echo $json | ${jq}/bin/jq -r .url)

        if [ "$url" == "null"  ]; then

          echo "Could not get download URL, open an issue on https://github.com/NixOS/nixpkgs"

          return 1

        fi

        "''${curl[@]}" --progress-bar --cookie cookies -o $out "$url"

      '';

    };