e11sync/flake.nix

{
  nixConfig = {
    trusted-substituters = "https://cache.nixos.org/";
    trusted-public-keys = "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=";
    extra-experimental-features = "nix-command flakes";
  };
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
    flake-utils.url = "github:numtide/flake-utils";
    geoip2-asn = {
      url = "https://dl.jakstys.lt/_/2024.01.10/GeoLite2-ASN.mmdb";
      flake = false;
    };
    geoip2-city = {
      url = "https://dl.jakstys.lt/_/2024.01.10/GeoLite2-City.mmdb";
      flake = false;
    };
    geoip2-country = {
      url = "https://dl.jakstys.lt/_/2024.01.10/GeoLite2-Country.mmdb";
      flake = false;
    };

    flake-compat.url = "github:nix-community/flake-compat";
    gitignore.url = "github:hercules-ci/gitignore.nix";
    gitignore.inputs.nixpkgs.follows = "nixpkgs";

    pre-commit-hooks = {
      url = "github:cachix/pre-commit-hooks.nix";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        nixpkgs-stable.follows = "nixpkgs";
        flake-compat.follows = "flake-compat";
        flake-utils.follows = "flake-utils";
        gitignore.follows = "gitignore";
      };
    };
  };
  outputs = {
    self,
    nixpkgs,
    flake-utils,
    pre-commit-hooks,
    geoip2-asn,
    geoip2-city,
    geoip2-country,
    ...
  } @ inputs:
    flake-utils.lib.eachDefaultSystem (system: let
      pkgs = import nixpkgs {inherit system;};

      geoip-archive = pkgs.callPackage ./pkgs/geoip-archive.nix {
        inherit geoip2-asn geoip2-city geoip2-country;
      };

      e11sync-static = pkgs.callPackage ./pkgs/e11sync-static.nix {};

      e11sync = pkgs.callPackage ./pkgs/e11sync.nix {inherit geoip-archive;};
    in {
      packages = {
        inherit geoip-archive;
        inherit e11sync-static;
        inherit e11sync;
      };

      checks = {
        e11sync-unit = e11sync.passthru.tests.unit;
        pre-commit-check = pre-commit-hooks.lib.${system}.run {
          src = ./.;
          hooks = {
            alejandra.enable = true;
            deadnix.enable = true;
            statix.enable = true;
          };
        };
        format = pkgs.runCommand "check-format" {} ''
          ${pkgs.python3Packages.flake8}/bin/flake8 \
              --exclude ${./.}/app/signup/migrations/ ${./.}/app
          mkdir -p $out
        '';
      };

      # Run e11sync tools from the nix store
      apps = {
        # manage.py
        e11sync = {
          type = "app";
          name = "e11sync";
          program = toString (pkgs.writeShellScript "wrapper" ''
            export E11SYNC_DATABASE_PATH=$PWD/db.sqlite3
            exec ${e11sync}/bin/e11sync
          '');
        };
        # wsgi/gunicorn
        e11sync-gunicorn = {
          type = "app";
          name = "e11sync-gunicorn";
          program = toString (pkgs.writeShellScript "wrapper" ''
            export E11SYNC_DATABASE_PATH=$PWD/db.sqlite3
            exec ${e11sync}/bin/e11sync-gunicorn
          '');
        };
      };

      devShells.default = pkgs.mkShellNoCC {
        packages = with pkgs; [
          python3Packages.django_5
          python3Packages.django-compressor
          python3Packages.geoip2
          libmaxminddb
          dart-sass

          python3Packages.django-debug-toolbar
          python3Packages.flake8

          # TODO: vim integration via EXITINT?
          # autopep8 --in-place --recursive .
          python3Packages.autopep8
        ];
        GEOIP_PATH = "${geoip-archive}";
        E11SYNC_DEBUG = "1";
        LOCALE_ARCHIVE = "${pkgs.glibcLocales}/lib/locale/locale-archive";
        inherit (inputs.self.checks.${system}.pre-commit-check) shellHook;
      };

      formatter = pkgs.alejandra;
    });
}