{ config, lib, pkgs, ... }: with lib; let cfg = config.services.parsoid; confTree = { worker_heartbeat_timeout = 300000; logging = { level = "info"; }; services = [{ module = "lib/index.js"; entrypoint = "apiServiceWorker"; conf = { mwApis = map (x: if isAttrs x then x else { uri = x; }) cfg.wikis; serverInterface = cfg.interface; serverPort = cfg.port; }; }]; }; confFile = pkgs.writeText "config.yml" (builtins.toJSON (recursiveUpdate confTree cfg.extraConfig)); in { ##### interface options = { services.parsoid = { enable = mkOption { type = types.bool; default = false; description = '' Whether to enable Parsoid -- bidirectional wikitext parser. ''; }; wikis = mkOption { type = types.listOf (types.either types.str types.attrs); example = [ "http://localhost/api.php" ]; description = '' Used MediaWiki API endpoints. ''; }; workers = mkOption { type = types.int; default = 2; description = '' Number of Parsoid workers. ''; }; interface = mkOption { type = types.str; default = "127.0.0.1"; description = '' Interface to listen on. ''; }; port = mkOption { type = types.int; default = 8000; description = '' Port to listen on. ''; }; extraConfig = mkOption { type = types.attrs; default = {}; description = '' Extra configuration to add to parsoid configuration. ''; }; }; }; ##### implementation config = mkIf cfg.enable { systemd.services.parsoid = { description = "Bidirectional wikitext parser"; wantedBy = [ "multi-user.target" ]; after = [ "network.target" ]; serviceConfig = { User = "nobody"; ExecStart = "${pkgs.nodePackages.parsoid}/lib/node_modules/parsoid/bin/server.js -c ${confFile} -n ${toString cfg.workers}"; }; }; }; }