refactor: move FilesystemService to BaseService

packages/backend/src/CoreModule.js

@@ -156,6 +156,16 @@ const install = async ({ services, app, useapi }) => {
             MaxLimitES, { max: 5000 },
         ]),
     });
+
+    const { ParameterService } = require('./services/ParameterService');
+    services.registerService('params', ParameterService);
+
+    const { InformationService } = require('./services/information/InformationService');
+    services.registerService('information', InformationService)
+    
+    const { FilesystemService } = require('./filesystem/FilesystemService');
+    services.registerService('filesystem', FilesystemService);
+
     services.registerService('es:subdomain', EntityStoreService, {
         entity: 'subdomain',
         upstream: ESBuilder.create([
@@ -263,9 +273,7 @@ const install = async ({ services, app, useapi }) => {
 
 const install_legacy = async ({ services }) => {
     const { ProcessEventService } = require('./services/runtime-analysis/ProcessEventService');
-    const { ParameterService } = require('./services/ParameterService');
-    const { InformationService } = require('./services/information/InformationService');
-    const { FilesystemService } = require('./filesystem/FilesystemService');
+    // const { FilesystemService } = require('./filesystem/FilesystemService');
     const PerformanceMonitor = require('./monitor/PerformanceMonitor');
     const { OperationTraceService } = require('./services/OperationTraceService');
     const { WSPushService } = require('./services/WSPushService');
@@ -277,9 +285,7 @@ const install_legacy = async ({ services }) => {
 
     // === Services which do not yet extend BaseService ===
     services.registerService('process-event', ProcessEventService);
-    services.registerService('params', ParameterService);
-    services.registerService('information', InformationService)
-    services.registerService('filesystem', FilesystemService);
+    // services.registerService('filesystem', FilesystemService);
     services.registerService('operationTrace', OperationTraceService);
     services.registerService('__event-push-ws', WSPushService);
     services.registerService('referral-code', ReferralCodeService);

packages/backend/src/filesystem/FilesystemService.js

@@ -38,8 +38,9 @@ const { PermissionUtil, PermissionRewriter, PermissionImplicator, PermissionExpl
 const { DB_WRITE } = require("../services/database/consts");
 const { UserActorType } = require('../services/auth/Actor');
 const { get_user } = require('../helpers');
+const BaseService = require('../services/BaseService');
 
-class FilesystemService extends AdvancedBase {
+class FilesystemService extends BaseService {
     static MODULES = {
         _path: require('path'),
         uuidv4: require('uuid').v4,
@@ -47,11 +48,11 @@ class FilesystemService extends AdvancedBase {
         config: require('../config.js'),
     }
 
-    constructor (args) {
-        super(args);
+    old_constructor (args) {
+        // super(args);
         const { services } = args;
 
-        this.services = services;
+        // this.services = services;
 
         services.registerService('resourceService', ResourceService);
         services.registerService('sizeService', SizeService);
@@ -101,13 +102,10 @@ class FilesystemService extends AdvancedBase {
                 return result;
             }
         }
-
-        // TODO: eventually FilesystemService will extend BaseService
-        // and _init() will be called (and awaited) automatically
-        this._init();
     }
 
     async _init () {
+        this.old_constructor({ services: this.services });
         const svc_permission = this.services.get('permission');
         svc_permission.register_rewriter(PermissionRewriter.create({
             matcher: permission => {

packages/backend/src/services/ParameterService.js

@@ -1,3 +1,5 @@
+const BaseService = require("./BaseService");
+
 /*
  * Copyright (C) 2024 Puter Technologies Inc.
  *
@@ -16,12 +18,13 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-class ParameterService {
-    constructor({ services }) {
-        this.log = services.get('log-service').create('params');
+class ParameterService extends BaseService {
+    _construct () {
         this.parameters_ = [];
-
-        this._registerCommands(services.get('commands'));
+    }
+    
+    _init () {
+        this._registerCommands(this.services.get('commands'));
     }
 
     createParameters(serviceName, parameters, opt_instance) {

packages/backend/src/services/information/InformationService.js

@@ -1,3 +1,5 @@
+const BaseService = require("../BaseService");
+
 /*
  * Copyright (C) 2024 Puter Technologies Inc.
  *
@@ -77,19 +79,13 @@ class InformationObtainer {
  *         // code to obtain fsentry from path
  *     });
  */
-class InformationService {
-    constructor ({ services }) {
+class InformationService extends BaseService {
+    _construct () {
         this.providers_ = {};
-        this.services = services;
+    }
 
-        this.log = services.get('log-service').create('information-service');
-
-        (async () => {
-            await services.ready;
-            if ( services.has('commands') ) {
-                this._register_commands(services.get('commands'));
-            }
-        })();
+    _init () {
+        this._register_commands(this.services.get('commands'));
     }
 
     given (input) {