erpnext-nix/node/frappe-assets.nix

{ mkYarnPackage
, fetchFromGitHub
, fetchYarnDeps
, stdenv
}:
let

  erpnextSrc = import ../srcs/erpnext.nix {inherit fetchFromGitHub; };
  erpnext-modules = mkYarnPackage {
      pname = "erpnext-modules";
      version = "14.24.3";

      src = erpnextSrc;

      packageJSON = ../erpnext-package.json;
      yarnFlags = [ "--production" ];

      offlineCache = fetchYarnDeps {
        yarnLock = ../erpnext-yarn.lock;
        hash = "sha256-Vho4BSbxcsVYExLvUaeoc3xIpbXoCUP/4jw4RwGnWGY=";
      };

      configurePhase = ''
        ln -s $node_modules node_modules
      '';

      installPhase = ''
        ls -alh
        mkdir $out
        cp -r node_modules $out/
        ls -alh $out/
      '';

      # We only need node_modules
      dontBuild = true;

      # Do not attempt generating a tarball
      doDist = false;
  };

  frappe-modules = mkYarnPackage rec {
      pname = "frappe-assets";
      version = "14.36.1";

      src = import ../srcs/frappe.nix {inherit fetchFromGitHub; };

      packageJSON = ../frappe-package.json;
      yarnFlags = [ "--production" ];

      offlineCache = fetchYarnDeps {
        yarnLock = "${src}/yarn.lock";
        hash = "sha256-PBdMUz9gJIoQaqQYbdk+xnd8CyZPmdeyz/9WznCb4Ss=";
      };

      patches = [
        ./esbuild-js-fix-css-build.patch
      ];

      buildPhase = ''
        runHook preBuild
        # Yarn writes cache directories etc to $HOME.
        export HOME=$PWD/yarn_home

        # The upstream build script reads sites/apps.txt to define what assets to build
        # A list of assets is written to sites/assets/assets.json
        mkdir -p apps sites/assets

        cp -r "${erpnextSrc}/erpnext/public" "sites/assets/erpnext"
        cp -r "$src/frappe/public" "sites/assets/frappe"

        # The upstream esbuild script expects this file and will build assets
        # for all listed apps
        echo -e "erpnext\nfrappe\n" > sites/apps.txt

        cp -r ${erpnextSrc} apps/erpnext
        cp -r $src apps/frappe

        chmod u+rw apps/erpnext
        chmod u+rw apps/frappe
        chmod -R u+rw sites/assets/erpnext
        chmod -R u+rw sites/assets/frappe

        cp -r ${erpnext-modules}/node_modules apps/erpnext/node_modules
        cp -r $node_modules apps/frappe/node_modules

        yarn --offline production

        # Frappe expects node_modules linked to this directory
        ln -s ${erpnext-modules}/node_modules sites/assets/erpnext/node_modules
        ln -s $node_modules sites/assets/frappe/node_modules

        # Clean up
        rm sites/apps.txt

        mv sites deps/

        runHook postBuild
      '';

      # Do not attempt generating a tarball
      doDist = false;
  };
  frappe-assets = stdenv.mkDerivation {
    pname = "erpnext-assets";
    version = "14.24.3";
    phases = [ "installPhase" ];
    installPhase = ''
    mkdir -p $out/share
    cp -r "${frappe-modules}/libexec/frappe-framework/deps/sites/" $out/share/sites
    '';
  };
in frappe-assets