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126 lines
3.6 KiB
126 lines
3.6 KiB
// admin/job-queue.js
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// Copyright (C) 2022 DTP Technologies, LLC
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// License: Apache-2.0
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'use strict';
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const express = require('express');
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const { SiteController, SiteError } = require('../../../lib/site-lib');
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class JobQueueAdminController extends SiteController {
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constructor (dtp) {
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super(dtp, module.exports);
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}
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async start ( ) {
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const router = express.Router();
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router.use(async (req, res, next) => {
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res.locals.currentView = 'admin';
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res.locals.adminView = 'job-queue';
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return next();
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});
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router.param('jobQueueName', this.populateJobQueueName.bind(this));
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router.param('jobId', this.populateJob.bind(this));
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router.post('/:jobQueueName/:jobId/action', this.postJobAction.bind(this));
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router.get('/:jobQueueName/:jobId', this.getJobView.bind(this));
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router.get('/:jobQueueName', this.getJobQueueView.bind(this));
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router.get('/', this.getHomeView.bind(this));
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return router;
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}
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async populateJobQueueName (req, res, next, jobQueueName) {
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const { jobQueue: jobQueueService } = this.dtp.services;
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try {
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res.locals.queueName = jobQueueName;
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res.locals.queue = await jobQueueService.getJobQueue(jobQueueName);
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if (!res.locals.queue) {
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throw new SiteError(404, 'Job queue not found');
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}
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return next();
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} catch (error) {
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this.log.error('failed to populate job queue', { jobQueueName, error });
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return next(error);
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}
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}
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async populateJob (req, res, next, jobId) {
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try {
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res.locals.job = await res.locals.queue.getJob(jobId);
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if (!res.locals.job) {
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throw new SiteError(404, 'Job not found');
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}
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return next();
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} catch (error) {
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this.log.error('failed to populate job', { jobId, error });
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return next(error);
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}
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}
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async postJobAction (req, res) {
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try {
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await res.locals.job[req.body.action]();
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res.status(200).json({ success: true });
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} catch (error) {
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this.log.error('failed to execute job action', {
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jobId: res.locals.job.id,
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action: req.body.action,
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error,
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});
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res.status(error.statusCode || 500).json({
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success: false,
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message: error.message,
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});
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}
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}
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async getJobView (req, res, next) {
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try {
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res.locals.jobLogs = await res.locals.queue.getJobLogs(res.locals.job.id);
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res.render('admin/job-queue/job-view');
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} catch (error) {
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this.log.error('failed to render job view', { error });
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return next(error);
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}
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}
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async getJobQueueView (req, res, next) {
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try {
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res.locals.jobCounts = await res.locals.queue.getJobCounts();
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res.locals.jobs = {
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waiting: await res.locals.queue.getWaiting(0, 5),
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active: await res.locals.queue.getActive(0, 5),
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delayed: await res.locals.queue.getDelayed(0, 5),
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failed: await res.locals.queue.getFailed(0, 5),
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};
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res.render('admin/job-queue/queue-view');
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} catch (error) {
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this.log.error('failed to populate job queue view', { error });
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return next(error);
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}
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}
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async getHomeView (req, res, next) {
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const { jobQueue: jobQueueService } = this.dtp.services;
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try {
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const prefix = process.env.REDIS_KEY_PREFIX || 'dtp';
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res.locals.queues = await jobQueueService.discoverJobQueues(`${prefix}:*:id`);
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res.render('admin/job-queue/index');
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} catch (error) {
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this.log.error('failed to populate job queues view', { error });
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return next(error);
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}
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}
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}
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module.exports = {
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logId: 'admin:job-queue',
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index: 'adminJobQueue',
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className: 'JobQueueAdminController',
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create: async (dtp) => { return new JobQueueAdminController(dtp); },
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};
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