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93 lines
2.3 KiB
93 lines
2.3 KiB
// page.js
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// Copyright (C) 2021 Digital Telepresence, 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 PageController 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 { dtp } = this;
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const { limiter: limiterService } = dtp.services;
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const router = express.Router();
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dtp.app.use('/page', router);
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router.use(async (req, res, next) => {
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res.locals.currentView = 'page';
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return next();
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});
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router.param('pageSlug', this.populatePageSlug.bind(this));
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router.get('/:pageSlug',
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limiterService.createMiddleware(limiterService.config.page.getView),
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this.getView.bind(this),
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);
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}
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async populatePageSlug (req, res, next, pageSlug) {
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const {
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logan: loganService,
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page: pageService,
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} = this.dtp.services;
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try {
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res.locals.page = await pageService.getBySlug(pageSlug);
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if (!res.locals.page) {
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throw new SiteError(404, 'Page not found');
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}
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return next();
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} catch (error) {
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loganService.sendRequestEvent(module.exports, req, {
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level: 'error',
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event: 'populatePageSlug',
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message: error.message,
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data: { error },
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});
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return next(error);
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}
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}
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async getView (req, res, next) {
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const {
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logan: loganService,
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resource: resourceService,
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} = this.dtp.services;
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try {
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await resourceService.recordView(req, 'Page', res.locals.page._id);
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res.locals.pageSlug = res.locals.page.slug;
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res.locals.pageTitle = `${res.locals.page.title} on ${this.dtp.config.site.name}`;
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loganService.sendRequestEvent(module.exports, req, {
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level: 'info',
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event: 'getView',
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});
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res.render('page/view');
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} catch (error) {
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this.log.error('failed to service page view', { pageId: res.locals.page._id, error });
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loganService.sendRequestEvent(module.exports, req, {
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level: 'error',
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event: 'getView',
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message: error.message,
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data: { error },
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});
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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: 'ctl:page',
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index: 'page',
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className: 'PageController',
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create: async (dtp) => { return new PageController(dtp); },
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}; |