nix-config/modules/services/kavita.nix

{ config, pkgs, lib, inputs, ... }:
with lib;
let cfg = config.custom.services.kavita;
in {
  options.custom.services.kavita = {
    enable = mkEnableOption "Enables kavita";
    https = mkOption {
      type = types.bool;
      default = true;
      description = "Should it use https?";
    };
    autoDownload = mkOption {
      type = types.bool;
      default = true;
      description = "Should it auto download?";
    };
    dir = mkOption {
      default = "/data/kavita";
      type = types.path;
      description = "data path";
    };
    isTest = mkEnableOption "Is this a test vm?";
  };
  config =
    let
      fqdn = "kavita-kopatz.duckdns.org";
      useStepCa = false; # config.services.step-ca.enable;
      useHttps = cfg.https;
      baseDir = cfg.dir;
      mangal = "${pkgs.mangal-patched}/bin/mangal";
      githubRunnerEnabled = config.services.github-runners ? oberprofis.enable;
    in
    lib.mkIf cfg.enable {
      networking.firewall.allowedTCPPorts = [ 5000 ];
      systemd.tmpfiles.rules = [
        (if githubRunnerEnabled then
          "d ${baseDir} 0750 kavita github-actions-runner -"
        else
          "d ${baseDir} 0770 kavita kavita -")
        "d ${baseDir}/manga 0770 kavita kavita -"
      ] ++ lib.optional githubRunnerEnabled
        "d ${baseDir}/github 0770 github-actions-runner kavita -";

      age.secrets.kavita = mkIf (!cfg.isTest) {
        file = ../../secrets/kavita.age;
        owner = "kavita";
        group = "kavita";
      };

      services.kavita = {
        enable = true;
        user = "kavita";
        package =
          let
            backend = pkgs.kavita-old.backend.overrideAttrs
              (old: { patches = old.patches ++ [ ./kavita-patches-chapter-parsing.diff ./kavita-page-size.diff ]; });
            kavitaPatched = pkgs.kavita-old.overrideAttrs (old: { backend = backend; });
          in
          kavitaPatched;
        settings = {
          Port = 5000;
          IpAddresses = "127.0.0.1";
          BaseUrl = "/kavita";
        };
        dataDir = baseDir;
        tokenKeyFile =
          if cfg.isTest then
            (builtins.toFile "test"
              "wWKNeGUslGILrUUp8Dnn4xyYnivZWBb8uqjKg3ALyCs7reV5v3CtE/E2b6i0Mwz1Xw1p9a0wcduRDNoa8Yh8kQ==")
          else
            config.age.secrets.kavita.path;
      };
      environment.systemPackages = with pkgs; [
        libgbm
      ];

      #todo: base url needs new kavita version
      systemd.services = {
        kavita = {
          after = [ "nginx.service" ] ++ lib.optional useStepCa "step-ca.service";
        };
        download-manga = mkIf cfg.autoDownload {
          wants = [ "network-online.target" ];
          after = [ "network-online.target" ];
          startAt = "*-*-* 19:00:00";
          restartIfChanged = false;
          script = ''
            ${mangal} clear -q
            ${mangal} clear -c
            ${mangal} inline -S Mangapill -q omniscient -m first -d
            ${mangal} inline -S Mangapill --query "oshi-no-ko" --manga first --download
            ${mangal} inline -S Mangapill --query "Frieren" --manga first --download -f
            ${mangal} inline -S Mangapill --query "Chainsaw" --manga first --download
            ${mangal} inline -S Mangapill --query "Jujutsu%20Kaisen" --manga first --download
            ${mangal} inline -S Mangapill --query "solo-leveling" --manga first --download
            ${mangal} inline -S Mangapill --query "the-greatest-real-estate" --manga first --download
            ${mangal} inline -S Mangapill --query "66666_years" --manga first --download
            ${mangal} inline -S Mangapill --query "Return_of_the_blossoming" --manga first --download
            ${mangal} inline -S Mangapill --query "path_of_the_shaman" --manga first --download
            ${mangal} inline -S Mangapill --query "pick_me_up" --manga first --download
            ${mangal} inline -S Mangapill --query "revenge_of_the_iron_blooded" --manga first --download
            ${mangal} inline -S Mangapill --query "northern_blade" --manga first --download
            ${mangal} inline -S Mangapill --query "Dungeon_reset" --manga first --download
            ${mangal} inline -S Mangapill --query "iruma-kun" --manga first --download
            ${mangal} inline -S Manganato --query "grand_blue" --manga first --download
            ${mangal} inline -S Manganato --query "sss-class_suicide" --manga first --download
            ${mangal} inline -S Manganato --query "cultivation_chat" --manga first --download
            ${mangal} inline -S Manganato --query "gokushufudo" --manga first --download
            ${mangal} inline -S Manganato --query "slime" --manga first --download
            ${mangal} inline -S Manganato --query "nano_machine" --manga first --download
            ${mangal} inline -S Manganato --query "kill_the_hero" --manga first --download
            ${mangal} inline -S Manganato --query "Seoul_Station_Necromancer" --manga first --download
            ${mangal} inline -S Manganato --query "grandmaster_of_demonic" --manga first --download
            ${mangal} inline -S Manganato --query "becoming_the_monarch" --manga first --download
            ${mangal} inline -S Manganato --query "sleeping" --manga first --download
            ${mangal} inline -S Manganato --query "Terror_man" --manga first --download
            ${mangal} inline -S Manganato --query "I_Stole_the_Number_One_Ranker" --manga first --download
            ${mangal} inline -S Manganato --query "hidan_no_aria" --manga first --download
            ${mangal} inline -S AsuraScans --query "the_max_level_hero" --manga first --download
            ${mangal} inline -S Manganato --query "Parallel_City" --manga first --download
            ${mangal} inline -S Manganato --query "Existence" --manga first --download
            ${mangal} inline -S Mangapill --query "Call_of_the_Night" --manga first --download
            ${mangal} inline -S AsuraScans --query "The_tutorial" --manga first --download
          '';
          serviceConfig = {
            PrivateTmp = true;
            User = "kavita";
            Group = "kavita";
            Type = "oneshot";
            WorkingDirectory = "${baseDir}/manga";
          };
        };
      };

      # services.nginx.virtualHosts."kopatz.ddns.net".locations."/kavita" = {
      #   proxyPass = "http://127.0.0.1:5000";
      #   extraConfig = ''
      #     add_header Access-Control-Allow-Origin *;
      #     add_header Access-Control-Allow-Methods "GET, POST, OPTIONS";
      #     add_header Access-Control-Allow-Headers "Authorization, Origin, X-Requested-With, Content-Type, Accept";
      #   '';
      # };
      security.acme.certs."${fqdn}" = lib.mkIf useStepCa {
        server = "https://127.0.0.1:8443/acme/kop-acme/directory";
      };
      services.nginx.virtualHosts."${fqdn}" = {
        forceSSL = useHttps;
        enableACME = useHttps;
        quic = useHttps;
        http3 = useHttps;
        locations."/".proxyPass = "http://127.0.0.1:5000";
        locations."/".extraConfig = ''
          more_clear_headers 'x-frame-options';
          add_header Access-Control-Allow-Origin *;
          add_header Access-Control-Allow-Methods "GET, POST, OPTIONS";
          add_header Access-Control-Allow-Headers "Authorization, Origin, X-Requested-With, Content-Type, Accept";
        '';
      };
    };
}