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-rw-r--r--back/default.nix79
1 files changed, 79 insertions, 0 deletions
diff --git a/back/default.nix b/back/default.nix
new file mode 100644
index 0000000..525253e
--- /dev/null
+++ b/back/default.nix
@@ -0,0 +1,79 @@
+{ stdenv
+, autoPatchelfHook
+, fetchFromGitHub
+, fetchzip
+, makeWrapper
+, nodejs-14_x
+, workadventure
+, yarn2nix-moretea
+, lib
+, getconf
+, ... }:
+
+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 = "workadventureback";
+ version = "unstable";
+
+ src = fetchFromGitHub
+ {
+ owner = "thecodingmachine";
+ repo = "workadventure";
+ rev = "6e9c71598004dc9cbab9418efb3c0ac892da7ca2";
+ sha256 = "0rvra0dy631al4aylacyqldkyd6biawz2shsikgcy30nv5lzc78c";
+ } + "/back";
+
+ # 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;
+
+ buildPhase = ''
+ mkdir -p $out
+ ln -s ${workadventure.messages.outPath}/generated deps/${pname}/src/Messages/generated
+ HOME=$TMPDIR yarn --offline run tsc
+ cp -r deps/${pname}/dist $out/dist
+ rm -rf deps/${pname}/{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 $out/libexec/${pname}/node_modules \
+ --prefix PATH : ${lib.makeBinPath [ getconf ]} \
+ --add-flags "$out/dist/server.js"
+ '';
+}