WIP: mattermost: split and build webapp from source

pkgs/servers/mattermost/default.nix

@@ -1,58 +1,14 @@
-{ lib, stdenv, fetchurl, fetchFromGitHub, buildGoPackage, buildEnv }:
-
-let
-  version = "5.32.1";
-
-  mattermost-server = buildGoPackage rec {
-    pname = "mattermost-server";
-    inherit version;
-
-    src = fetchFromGitHub {
-      owner = "mattermost";
-      repo = "mattermost-server";
-      rev = "v${version}";
-      sha256 = "BssrTfkIxUbXYXIfz9i+5b4rEYSzBim+/riK78m8Bxo=";
-    };
-
-    goPackagePath = "github.com/mattermost/mattermost-server";
-
-    buildFlagsArray = ''
-      -ldflags=
-        -X ${goPackagePath}/model.BuildNumber=nixpkgs-${version}
-    '';
-
+{ lib, stdenv, mattermost-server, mattermost-webapp, buildEnv }:
+
+buildEnv {
+  name = "mattermost-${mattermost-server.version}";
+  paths = [ mattermost-server mattermost-webapp ];
+
+  meta = with lib; {
+    description = "Open-source, self-hosted Slack-alternative";
+    homepage = "https://www.mattermost.org";
+    license = with licenses; [ agpl3 asl20 ];
+    maintainers = with maintainers; [ fpletz ryantm ];
+    platforms = platforms.unix;
   };
-
-  mattermost-webapp = stdenv.mkDerivation {
-    pname = "mattermost-webapp";
-    inherit version;
-
-    src = fetchurl {
-      url = "https://releases.mattermost.com/${version}/mattermost-${version}-linux-amd64.tar.gz";
-      sha256 = "kRerl3fYRTrotj86AIFSor3GpjhABkCmego1ms9HmkQ=";
-    };
-
-    installPhase = ''
-      mkdir -p $out
-      tar --strip 1 --directory $out -xf $src \
-        mattermost/client \
-        mattermost/i18n \
-        mattermost/fonts \
-        mattermost/templates \
-        mattermost/config
-    '';
-  };
-
-in
-  buildEnv {
-    name = "mattermost-${version}";
-    paths = [ mattermost-server mattermost-webapp ];
-
-    meta = with 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;
-    };
-  }
+}

pkgs/servers/mattermost/server/default.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, fetchFromGitHub, buildGoModule }:
+
+buildGoModule rec {
+  pname = "mattermost-server";
+  version = "5.32.1";
+
+  src = fetchFromGitHub {
+    owner = "mattermost";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256:BssrTfkIxUbXYXIfz9i+5b4rEYSzBim+/riK78m8Bxo=";
+  };
+
+  vendorSha256 = null;
+
+  # buildFlagsArray = ''
+  #   -ldflags=
+  #   -X ${goPackagePath}/model.BuildNumber=nixpkgs-${version}
+  # '';
+
+  doCheck = false;
+
+  meta = with 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;
+  };
+
+}

pkgs/servers/mattermost/webapp/default.nix

@@ -0,0 +1,76 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, mkYarnModules
+, nodejs
+, yarn
+, git
+}:
+
+let
+
+  yarnModules = pname: version: src: mkYarnModules {
+    pname = "${pname}-modules";
+    inherit version;
+    packageJSON = "${src}/package.json";
+    yarnLock = ./yarn.lock;
+    yarnNix = ./yarn.nix;
+    postBuild = ''
+      cp -r $out/deps/mattermost-webapp-modules/node_modules/* $out/node_modules/
+    '';
+  };
+
+in
+
+stdenv.mkDerivation rec {
+  pname = "mattermost-webapp";
+  version = "5.32.1";
+
+  src = fetchFromGitHub {
+    owner = "mattermost";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256:1bw3sjk9mfp4jsgmk0jvsj1aklwckrp41xygl3kd8gwp58rdp2l2";
+  };
+
+  nativeBuildInputs = [
+    git
+    nodejs
+  ];
+
+  postPatch = ''
+    substituteInPlace webpack.config.js --replace \
+      "JSON.stringify(childProcess.execSync('git rev-parse HEAD || echo dev').toString())" \
+      "\"e73500dab9c9dd584a035340575cf432ac2e50b1\""
+  '';
+
+  buildPhase = ''
+    ln -sf ${yarnModules pname version src}/node_modules node_modules
+    export NODE_OPTIONS='--unhandled-rejections=warn'
+    npm --update-notifier=false run build
+  '';
+
+  installPhase = ''
+    ls -la
+    mv dist $out
+  '';
+
+  meta = with 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;
+  };
+
+}
+
+  # installPhase = ''
+  #   mkdir -p $out
+  #   tar --strip 1 --directory $out -xf $src \
+  #   mattermost/client \
+  #   mattermost/i18n \
+  #   mattermost/fonts \
+  #   mattermost/templates \
+  #   mattermost/config
+  # '';