refactor: scheduler - simple tasks handling (#5703)

server/core/scheduler.js

 const { DynamicThreadPool } = require('poolifier')
 const os = require('node:os')
 const { setTimeout } = require('node:timers/promises')
+const autoload = require('auto-load')
+const path = require('node:path')
 
 module.exports = {
   pool: null,
   maxWorkers: 1,
   activeWorkers: 0,
+  tasks: null,
   async init () {
     this.maxWorkers = WIKI.config.scheduler.workers === 'auto' ? os.cpus().length : WIKI.config.scheduler.workers
     WIKI.logger.info(`Initializing Worker Pool (Limit: ${this.maxWorkers})...`)
@@ -14,6 +17,7 @@ module.exports = {
       exitHandler: () => WIKI.logger.debug('A worker has gone offline.'),
       onlineHandler: () => WIKI.logger.debug('New worker is online.')
     })
+    this.tasks = autoload(path.join(WIKI.SERVERPATH, 'tasks/simple'))
     return this
   },
   async start () {
@@ -56,7 +60,7 @@ module.exports = {
               data: job.payload
             })
           } else {
-
+            await this.tasks[job.task](job.payload)
           }
         }
       })
@@ -66,7 +70,7 @@ module.exports = {
   },
   async stop () {
     WIKI.logger.info('Stopping Scheduler...')
-    await this.pool.stop()
+    await this.pool.destroy()
     WIKI.logger.info('Scheduler: [ STOPPED ]')
   }
 }

server/db/migrations/3.0.0.js

@@ -669,12 +669,12 @@ exports.up = async knex => {
 
   await knex('jobSchedule').insert([
     {
-      task: 'update-locales',
+      task: 'updateLocales',
       cron: '0 0 * * *',
       type: 'system'
     },
     {
-      task: 'check-version',
+      task: 'checkVersion',
       cron: '0 0 * * *',
       type: 'system'
     }

server/tasks/simple/check-version.js

+module.exports = async (payload) => {
+  WIKI.logger.info('Checking for latest version...')
+
+  try {
+    // TODO: Fetch latest version
+
+    WIKI.logger.info('Checked for latest version: [ COMPLETED ]')
+  } catch (err) {
+    WIKI.logger.error('Checking for latest version: [ FAILED ]')
+    WIKI.logger.error(err.message)
+  }
+}

server/tasks/simple/update-locales.js

+module.exports = async (payload) => {
+  WIKI.logger.info('Fetching latest localization data...')
+
+  try {
+    // TODO: Fetch locale updates
+
+    WIKI.logger.info('Fetched latest localization data: [ COMPLETED ]')
+  } catch (err) {
+    WIKI.logger.error('Fetching latest localization data: [ FAILED ]')
+    WIKI.logger.error(err.message)
+  }
+}