haccfiles/pkgs/mattermost/default.nix

{ stdenv, fetchurl, fetchFromGitHub, buildGoPackage, buildEnv }:

let
  sources = import ../../nix/sources.nix;
  version = sources.mattermost-webapp.version;

  mattermost-server = buildGoPackage rec {
    pname = "mattermost-server";
    inherit version;

    src = sources.mattermost-server.outPath;

    goPackagePath = "github.com/mattermost/mattermost-server";

    buildFlagsArray = ''
      -ldflags=
        -X ${goPackagePath}/model.BuildNumber=nixpkgs-${version}
    '';

  };

  mattermost-webapp = stdenv.mkDerivation {
    pname = "mattermost-webapp";
    inherit version;

    src = sources.mattermost-webapp;

    installPhase = ''
      mkdir -p $out
      cp -r client $out
      cp -r i18n $out
      cp -r fonts $out
      cp -r templates $out
      cp -r config $out
    '';
  };

in
  buildEnv {
    name = "mattermost-${version}";
    paths = [ mattermost-server mattermost-webapp ];

    meta = with stdenv.lib; {
      description = "Open-source, self-hosted Slack-alternative";
      homepage = "https://www.mattermost.org";
      license = with licenses; [ agpl3 asl20 ];
      maintainers = with maintainers; [ fpletz ryantm ];
      platforms = platforms.unix;
    };
  }