EvaP/flake.nix at main · e-valuation/EvaP · GitHub

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{
  description = "EvaP";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";

    pyproject-nix = {
      url = "github:nix-community/pyproject.nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    uv2nix = {
      url = "github:adisbladis/uv2nix";
      inputs.pyproject-nix.follows = "pyproject-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    pyproject-build-systems = {
      url = "github:pyproject-nix/build-system-pkgs";
      inputs.pyproject-nix.follows = "pyproject-nix";
      inputs.uv2nix.follows = "uv2nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    process-compose-flake.url = "github:Platonic-Systems/process-compose-flake";
    services-flake.url = "github:juspay/services-flake";
  };

  outputs = { self, nixpkgs, ... }@inputs:
    let
      lib = nixpkgs.lib;
      systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin" ];
      forAllSystems = lib.genAttrs systems;
      pkgsFor = lib.genAttrs systems (system: import nixpkgs { inherit system; });
    in
    {
      devShells = forAllSystems (system:
        let
          pkgs = pkgsFor.${system};
          dependency-groups = if pkgs.stdenv.isDarwin then [ "psycopg-c" ] else [ "psycopg-binary" ];
        in
        rec {
          evap = pkgs.callPackage ./nix/shell.nix {
            inherit (self.packages.${system}) python3;
            inherit (inputs) pyproject-nix uv2nix pyproject-build-systems;
            inherit dependency-groups;
            our-packages = self.packages.${system};
            workspaceRoot = ./.;
          };
          evap-dev = evap.override (prev: { dependency-groups = (prev.dependency-groups or [ ]) ++ [ "dev" ]; });
          evap-dev-with-lsp = evap-dev.override (prev: {
            dependency-groups = (prev.dependency-groups or [ ]) ++ [ "lsp" ];
            extraPackages = (prev.extraPackages or [ ]) ++ [ pkgs.typescript-language-server ];
          });
          evap-frontend-dev = evap-dev.overrideAttrs (prev: { nativeBuildInputs = (prev.nativeBuildInputs or [ ]) ++ (with pkgs; [ firefox geckodriver ]); });
          default = evap-dev;

          impure = pkgs.mkShell {
            packages = with pkgs; [
              (self.packages.${system}.python3)
              uv
              postgresql.pg_config
            ];
            env = {
              UV_NO_SYNC = "1";
              UV_PYTHON = self.packages.${system}.python3.interpreter;
              UV_PYTHON_DOWNLOADS = "never";
            };
            shellHook = ''
              unset PYTHONPATH
            '';
          };
        });

      packages = forAllSystems (system:
        let
          pkgs = pkgsFor.${system};
          pc-modules = import ./nix/services.nix {
            inherit pkgs;
            inherit (self.devShells.${system}.evap-dev.passthru) venv;
          };
          make-process-compose = mods: (import inputs.process-compose-flake.lib { inherit pkgs; }).makeProcessCompose {
            modules = [ inputs.services-flake.processComposeModules.default ] ++ mods;
          };
        in
        rec {
          python3 = pkgs.python313;

          services = make-process-compose (with pc-modules; [ databases ]);
          services-full = make-process-compose (with pc-modules; [ databases devenv-setup ]);
          services-fuller = make-process-compose (with pc-modules; [ databases devenv-setup devenv vnu ]);
          services-ci = make-process-compose (with pc-modules; [ databases vnu ]);
          default = services-fuller;

          wait-for-pc = pkgs.writeShellApplication {
            name = "wait-for-pc";
            runtimeInputs = [ pkgs.jq ];
            text = ''
              echo "Waiting for process-compose to become ready..."
              while [ "$(${lib.getExe services} process list -o json 2>/dev/null | jq '.[] |= .is_ready == "Ready" or .status == "Completed" or .status == "Disabled" | all')" != "true" ]; do
                  sleep 1
              done
              echo "... done waiting."
            '';
          };

          build-dist = pkgs.writeShellApplication {
            name = "build-dist";
            runtimeInputs = with pkgs; [ nodejs gettext git ];
            text =
              let
                python-dev = self.devShells.${system}.evap-dev.passthru.venv;
                python-build = self.packages.${system}.python3.withPackages (ps: [ ps.build ]);
              in
              ''
                set -x
                npm ci
                ${python-dev}/bin/python ./manage.py compilemessages
                ${python-dev}/bin/python ./manage.py scss --production
                ${python-dev}/bin/python ./manage.py ts compile --fresh
                ${python-build}/bin/python -m build
              '';
          };
          check_dist =
            let
              py = self.packages.${system}.python3.withPackages (ps: [ ps.pathspec ]);
            in
            pkgs.writeShellScriptBin "check_dist" "${py}/bin/python ${./tools/check_dist.py} $@";

          clean-setup = pkgs.writeShellApplication {
            name = "clean-setup";
            runtimeInputs = with pkgs; [ git ];
            text = ''
              read -r -p "Delete node_modules/, data/, generated CSS and JS files in evap/static/, and evap/localsettings.py? [y/N] "
              [[ "$REPLY" =~ ^[Yy]$ ]] || exit 1
              git clean -f -X evap/static/ node_modules/ data/ evap/localsettings.py
            '';
          };
        });
    };
}