clean: remove some unused variables

Author: KernelDeimos

src/backend/src/CoreModule.js

@@ -364,7 +364,6 @@ const install = async ({ services, app, useapi, modapi }) => {
 }
 
 const install_legacy = async ({ services }) => {
-    // const { FilesystemService } = require('./filesystem/FilesystemService');
     const PerformanceMonitor = require('./monitor/PerformanceMonitor');
     const { OperationTraceService } = require('./services/OperationTraceService');
     const { ClientOperationService } = require('./services/ClientOperationService');

src/backend/src/Kernel.js

@@ -79,8 +79,6 @@ class Kernel extends AdvancedBase {
 
         this._runtime_init({ args });
 
-        // const express = require('express')
-        // const app = express();
         const config = require('./config');
 
         globalThis.ll = o => o;
@@ -113,7 +111,6 @@ class Kernel extends AdvancedBase {
 
         const services = new Container({ logger: this.bootLogger });
         this.services = services;
-        // app.set('services', services);
 
         const root_context = Context.create({
             environment: this.environment,
@@ -131,7 +128,6 @@ class Kernel extends AdvancedBase {
         });
 
 
-        // Error.stackTraceLimit = Infinity;
         Error.stackTraceLimit = 200;
     }
 

src/backend/src/boot/RuntimeEnvironment.js

@@ -233,18 +233,14 @@ class RuntimeEnvironment extends AdvancedBase {
             ]
         );
 
+        // Note: there used to be a 'mods_path_entry' here too
+        //       but it was never used
         const pwd_path_entry = this.get_first_suitable_path_(
             { pathFor: 'working directory' },
             this.runtime_paths,
             [ this.path_checks.require_write_permission ]
         );
 
-        const mods_path_entry = this.get_first_suitable_path_(
-            { pathFor: 'mods', optional: true },
-            this.mod_paths,
-            [ this.path_checks.require_read_permission ],
-        );
-
         process.chdir(pwd_path_entry.path);
 
         // Check for a valid config file in the config path

src/backend/src/modules/core/ExpectationService.js

@@ -83,8 +83,6 @@ class ExpectationService extends BaseService {
     * @returns {Promise<void>} A promise that resolves when initialization is complete.
     */
     async _init () {
-        const services = this.services;
-
         // TODO: service to track all interval functions?
         /**
         * Initializes the service by setting up interval functions and registering commands.

src/backend/src/modules/core/PagerService.js

@@ -59,8 +59,6 @@ class PagerService extends BaseService {
     * @returns {Promise<void>}
     */
     async _init () {
-        const services = this.services;
-
         this.alertHandlers_ = [];
 
         if ( ! this.config ) {

src/backend/src/modules/core/ServerHealthService.js

@@ -72,7 +72,6 @@ class ServerHealthService extends BaseService {
         */
 
 
-        const min_free_KiB = 1024 * 1024; // 1 GiB
         const min_available_KiB = 1024 * 1024 * 2; // 2 GiB
 
         const svc_alarm = this.services.get('alarm');

src/backend/src/modules/puterai/AWSTextractService.js

@@ -185,7 +185,6 @@ class AWSTextractService extends BaseService {
 
         const try_buffer = await file_facade.get('buffer');
         if ( try_buffer ) {
-            const base64 = try_buffer.toString('base64');
             return {
                 client: this._get_client(),
                 document: {

src/backend/src/modules/selfhosted/ComplainAboutVersionsService.js

@@ -61,7 +61,6 @@ class ComplainAboutVersionsService extends BaseService {
         let timeago = (() => {
             let years = cur_date_obj.getFullYear() - eol_date.getFullYear();
             let months = cur_date_obj.getMonth() - eol_date.getMonth();
-            let days = cur_date_obj.getDate() - eol_date.getDate();
 
             let str = '';
             while ( years > 0 ) {

src/backend/src/modules/web/SocketioService.js

@@ -40,8 +40,6 @@ class SocketioService extends BaseService {
     * @returns {Promise<void>}
     */
     async send (socket_specifiers, key, data) {
-        const svc_getUser = this.services.get('get-user');
-        
         if ( ! Array.isArray(socket_specifiers) ) {
             socket_specifiers = [socket_specifiers];
         }

src/backend/src/modules/web/WebServerService.js

@@ -625,7 +625,6 @@ class WebServerService extends BaseService {
             const lines = last_logo.txt.split('\n');
             const width = process.stdout.columns;
             const pad = (width - last_logo.sz) / 2;
-            const asymmetrical = pad % 1 !== 0;
             const pad_left = Math.floor(pad);
             const pad_right = Math.ceil(pad);
             for ( let i = 0 ; i < lines.length ; i++ ) {