nixos/nextcloud-notify_push: add database options

{ config, lib, pkgs, ... }:

{ config, options, lib, pkgs, ... }:

let

  cfg = config.services.nextcloud.notify_push;

{

  options.services.nextcloud.notify_push = {

    enable = lib.mkEnableOption (lib.mdDoc "Notify push");

    package = lib.mkOption {

      type = lib.types.package;

      default = pkgs.nextcloud-notify_push;

      defaultText = lib.literalMD "pkgs.nextcloud-notify_push";

      description = lib.mdDoc "Which package to use for notify_push";

    };

    socketPath = lib.mkOption {

      type = lib.types.str;

      default = "/run/nextcloud-notify_push/sock";

      description = lib.mdDoc "Socket path to use for notify_push";

    };

    logLevel = lib.mkOption {

      type = lib.types.enum [ "error" "warn" "info" "debug" "trace" ];

      default = "error";

      description = lib.mdDoc "Log level";

    };

  };

  } // (

    lib.listToAttrs (

      map (

        opt: lib.nameValuePair opt (options.services.nextcloud.config.${opt} // {

          default = config.services.nextcloud.config.${opt};

          defaultText = lib.mdDoc "config.services.nextcloud.config.${opt}";

        })

      ) [

        "dbtype"

        "dbname"

        "dbuser"

        "dbpassFile"

        "dbhost"

        "dbport"

        "dbtableprefix"

      ]

    )

  );

  config = lib.mkIf cfg.enable {

    systemd.services.nextcloud-notify_push = let

      environment = {

        NEXTCLOUD_URL = nextcloudUrl;

        SOCKET_PATH = cfg.socketPath;

        DATABASE_PREFIX = cfg.dbtableprefix;

        LOG = cfg.logLevel;

      };

      postStart = ''

        ${config.services.nextcloud.occ}/bin/nextcloud-occ notify_push:setup ${nextcloudUrl}/push

      '';

      script = let

        dbType = if cfg.dbtype == "pgsql" then "postgresql" else cfg.dbtype;

        dbUser = lib.optionalString (cfg.dbuser != null) cfg.dbuser;

        dbPass = lib.optionalString (cfg.dbpassFile != null) ":$DATABASE_PASSWORD";

        isSocket = lib.hasPrefix "/" (toString cfg.dbhost);

        dbHost = lib.optionalString (cfg.dbhost != null) (if

          isSocket then

            if dbType == "postgresql" then "?host=${cfg.dbhost}" else

            if dbType == "mysql" then "?socket=${cfg.dbhost}" else throw "unsupported dbtype"

          else

            "@${cfg.dbhost}");

        dbName = lib.optionalString (cfg.dbname != null) "/${cfg.dbname}";

        dbUrl = "${dbType}://${dbUser}${dbPass}${lib.optionalString (!isSocket) dbHost}${dbName}${lib.optionalString isSocket dbHost}";

      in lib.optionalString (dbPass != "") ''

        export DATABASE_PASSWORD="$(<"${cfg.dbpassFile}")"

      '' + ''

        export DATABASE_URL="${dbUrl}"

        ${cfg.package}/bin/notify_push --glob-config '${config.services.nextcloud.datadir}/config/config.php'

      '';

      serviceConfig = {

        ExecStart = "${cfg.package}/bin/notify_push --glob-config ${config.services.nextcloud.datadir}/config/config.php";

        User = "nextcloud";

        Group = "nextcloud";

        RuntimeDirectory = [ "nextcloud-notify_push" ];