1 files changed, 84 insertions, 0 deletions
diff --git a/pusher/default.nix b/pusher/default.nix
new file mode 100644
index 0000000..7501504
--- /dev/null
+++ b/pusher/default.nix
@@ -0,0 +1,84 @@
+{ stdenv
+, autoPatchelfHook
+, makeWrapper
+, lib
+, getconf
+
+, fetchzip
+, fetchFromGitHub
+
+, nodejs-14_x
+, yarn2nix-moretea
+
+, workadventure
+}:
+
+let
+  node-abi = "83";
+
+  node-grpc-precompiled = fetchzip {
+    name = "node-grpc-precompiled-node-${node-abi}";
+    url = "https://node-precompiled-binaries.grpc.io/grpc/v1.24.4/node-v${node-abi}-linux-x64-glibc.tar.gz";
+    sha256 = "119rhhk1jpi2vwyim7byq3agacasc4q25c26wyzfmy8vk2ih6ndj";
+  };
+
+  node-grpc-patched = stdenv.mkDerivation {
+    name = "node-grpc";
+    buildInputs = [ stdenv.cc.cc ];
+    nativeBuildInputs = [ autoPatchelfHook ];
+    dontUnpack = true;
+    # spams console
+    dontStrip = true;
+    installPhase = ''
+      install -D -m755 ${node-grpc-precompiled}/grpc_node.node $out/bin/grpc_node.node
+    '';
+  };
+
+in
+yarn2nix-moretea.mkYarnPackage rec {
+  pname = "workadventurepusher";
+  version = "unstable";
+
+  src = fetchFromGitHub
+    {
+      owner = "thecodingmachine";
+      repo = "workadventure";
+      rev = "6e9c71598004dc9cbab9418efb3c0ac892da7ca2";
+      sha256 = "0rvra0dy631al4aylacyqldkyd6biawz2shsikgcy30nv5lzc78c";
+    } + "/pusher";
+
+  # NOTE: this is optional and generated dynamically if omitted
+  yarnNix = ./yarn.nix;
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  pkgConfig = {
+    grpc = {
+      postInstall = ''
+        install -D -m755 ${node-grpc-patched}/bin/grpc_node.node src/node/extension_binary/node-v${node-abi}-linux-x64-glibc/grpc_node.node
+      '';
+    };
+  };
+
+  dontStrip = true;
+
+  # workadventureback below is a package name extracted from package.json,
+  # intended until upstream fixes that up.
+  buildPhase = ''
+    mkdir -p $out
+    ln -s ${workadventure.messages.outPath}/generated deps/workadventureback/src/Messages/generated
+    HOME=$TMPDIR yarn --offline run tsc
+    cp -r deps/workadventureback/dist $out/dist
+    rm -rf deps/workadventureback/{src,node_modules}
+  '';
+
+  postInstall = ''
+    # node-abi needs to the abi of the node here
+    # getconf is required for detect-libc (used by node-pre-gyp) to properly
+    # detect current libc
+    makeWrapper '${nodejs-14_x}/bin/node' "$out/bin/${pname}" \
+      --set NODE_PATH $out/libexec/workadventureback/node_modules \
+      --prefix PATH : ${lib.makeBinPath [ getconf ]} \
+      --add-flags "$out/dist/server.js"
+  '';
+}