Server/flake.nix

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2024-09-05 00:21:51 -07:00
{
description = "Valkyrie server, written in Typescript.";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachSystem flake-utils.lib.allSystems (system:
let
pkgs = import nixpkgs {
inherit system;
};
hashesFile = builtins.fromJSON (builtins.readFile ./hashes.json);
lib = pkgs.lib;
in rec {
packages.default = pkgs.buildNpmPackage {
pname = "valkyrie-server-ts";
name = "valkyrie-server-ts";
meta = with lib; {
description = "Valkyrie server, a FOSS reimplementation of the Discord backend.";
homepage = "https://toastielab.dev/ValkyrieChat/Server";
license = licenses.agpl3Plus;
platforms = platforms.all;
mainProgram = "start-bundle";
};
src = ./.;
nativeBuildInputs = with pkgs; [ python3 ];
npmDepsHash = hashesFile.npmDepsHash;
makeCacheWritable = true;
postPatch = ''
substituteInPlace package.json --replace 'npx patch-package' '${pkgs.nodePackages.patch-package}/bin/patch-package'
'';
installPhase = ''
runHook preInstall
set -x
#remove packages not needed for production, or at least try to...
npm prune --omit dev --no-save $npmInstallFlags "''${npmInstallFlagsArray[@]}" $npmFlags "''${npmFlagsArray[@]}"
find node_modules -maxdepth 1 -type d -empty -delete
mkdir -p $out/node_modules/
cp -r node_modules/* $out/node_modules/
cp -r dist/ $out/node_modules/@valkyrie
for i in dist/**/start.js
do
makeWrapper ${pkgs.nodejs-slim}/bin/node $out/bin/start-`dirname ''${i/dist\//}` --prefix NODE_PATH : $out/node_modules --add-flags $out/node_modules/@valkyrie`dirname ''${i/dist/}`/start.js
done
set +x
substituteInPlace package.json --replace 'dist/' 'node_modules/@valkyrie/'
find $out/node_modules/@valkyrie/ -type f -name "*.js" | while read srcFile; do
echo Patching imports in ''${srcFile/$out\/node_modules\/@valkyrie//}...
substituteInPlace $srcFile --replace 'require("./' 'require(__dirname + "/'
substituteInPlace $srcFile --replace 'require("../' 'require(__dirname + "/../'
substituteInPlace $srcFile --replace ', "assets"' ', "..", "assets"'
#substituteInPlace $srcFile --replace 'require("@valkyrie/' 'require("
done
set -x
cp -r assets/ $out/
cp package.json $out/
rm -v $out/assets/openapi.json
#rm -v $out/assets/schemas.json
#debug utils:
#cp $out/node_modules/@valkyrie/ $out/build_output -r
set +x
runHook postInstall
'';
};
devShell = pkgs.mkShell {
buildInputs = with pkgs; [
nodejs
nodePackages.typescript
];
};
}
);
}