nPanel/nix/package.nix

{ lib
, buildGoModule
, buildNpmPackage
, src
}:

let
  version = "2.0.3";

  frontend = buildNpmPackage {
    pname = "npanel-frontend";
    inherit version src;
    sourceRoot = "source/frontend";

    npmDepsHash = "sha256-a2mwK+B7C59ANeRZFonyOY6m93mo0F1nv5M9+m9zjwY=";
    npmBuildScript = "build:pro";

    preBuild = ''
      export NPANEL_FRONTEND_OUTDIR="$TMPDIR/npanel-web"
    '';

    installPhase = ''
      runHook preInstall
      cp -r "$TMPDIR/npanel-web/." "$out"
      runHook postInstall
    '';
  };

  mkBackend = {
    name,
    module,
    main,
    vendorHash,
  }:
    buildGoModule {
      pname = name;
      inherit version src;
      sourceRoot = "source/${module}";

      inherit vendorHash;

      preBuild = lib.optionalString (module == "core") ''
        rm -rf cmd/server/web/assets
        mkdir -p cmd/server/web/assets
        cp -r ${frontend}/assets/. cmd/server/web/assets/
        cp ${frontend}/index.html cmd/server/web/index.html
        cp ${frontend}/favicon.png cmd/server/web/favicon.png
      '';

      env.CGO_ENABLED = "0";
      ldflags = [ "-s" "-w" ];
      subPackages = [ main ];

      postInstall = ''
        mv "$out/bin/server" "$out/bin/${name}"
      '';

      meta = {
        description = "nPanel ${name} service binary";
        license = lib.licenses.gpl3Only;
        platforms = lib.platforms.linux;
      };
    };

  core = mkBackend {
    name = "npanel-core";
    module = "core";
    main = "cmd/server";
    vendorHash = "sha256-K3CQww2ZlrgfIcpnRG8ev7z01t4DSRbFrA3xow8UTus=";
  };

  agent = mkBackend {
    name = "npanel-agent";
    module = "agent";
    main = "cmd/server";
    vendorHash = "sha256-5n0Jn3/SRHsKxQlYs1x43cT8rMNcXZlyJ8VHJMzXr3U=";
  };
in
core // {
  passthru = {
    inherit agent frontend;
  };
}