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// post.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 multer = require('multer');
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const { SiteController, SiteError } = require('../../lib/site-lib');
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class AuthorController 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 { author: authorLimiter } = limiterService.config;
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async function checkAuthorPublisherPermissions(req, res, next) {
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if (!req.user) {
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return res.redirect(302, '/welcome');
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}
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const canAuthor = req.user.permissions.canAuthorPosts;
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const canPublish = req.user.permissions.canPublishPosts;
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if (!canAuthor && !canPublish) {
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return next(new SiteError(403, 'Author or Publisher privileges are required'));
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}
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return next();
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}
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async function checkPermissions (req, res, next) {
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res.locals.currentView = 'author';
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const canAuthorOrPublish = await checkAuthorPublisherPermissions(req, res, next);
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return canAuthorOrPublish;
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}
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const router = express.Router();
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dtp.app.use('/author', router);
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router.use(checkPermissions);
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router.get('/posts',
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limiterService.createMiddleware(authorLimiter.getPostIndex),
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this.getPublishedPostHome.bind(this),
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);
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router.get('/drafts',
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limiterService.createMiddleware(authorLimiter.getPostIndex),
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this.getDraftsHome.bind(this),
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);
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router.get('/',
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limiterService.createMiddleware(authorLimiter.getIndex),
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this.getAuthorHome.bind(this),
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);
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}
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async getPublishedPostHome (req, res, next) {
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const { post: postService } = this.dtp.services;
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try {
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const canAuthor = req.user.permissions.canAuthorPosts;
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const canPublish = req.user.permissions.canPublishPosts;
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res.locals.pagination = this.getPaginationParameters(req, 20);
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res.locals.published = { };
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if(canAuthor) {
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if ( canPublish ) {
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const {posts, totalPostCount }= await postService.getPosts( res.locals.pagination, ['published'], true );
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res.locals.published.posts = posts;
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res.locals.published.posts.totalPostCount = totalPostCount;
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res.locals.allPosts = true;
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res.locals.published.posts.all = true;
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} else {
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res.locals.published = await postService.getForAuthor( req.user, ['published'], res.locals.pagination );
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}
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}
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else if ( canPublish) {
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const {posts, totalPostCount }= await postService.getPosts( res.locals.pagination, ['published'], true );
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res.locals.published.posts = posts;
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res.locals.published.posts.totalPostCount = totalPostCount;
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res.locals.published.all = true;
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}
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res.render('author/post/index');
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} catch (error) {
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this.log.error('failed to render Author dashboard', { error });
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return next(error);
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}
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}
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async getDraftsHome (req, res, next) {
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const { post: postService } = this.dtp.services;
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try {
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const canAuthor = req.user.permissions.canAuthorPosts;
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const canPublish = req.user.permissions.canPublishPosts;
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res.locals.pagination = this.getPaginationParameters(req, 20);
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const status = ['draft'];
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res.locals.drafts = { };
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if(canAuthor) {
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if ( canPublish ) {
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const {posts, totalPostCount }= await postService.getPosts( res.locals.pagination, status, true );
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res.locals.drafts.posts = posts;
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res.locals.drafts.posts.totalPostCount = totalPostCount;
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res.locals.allPosts = true;
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res.locals.drafts.posts.all = true;
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} else {
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res.locals.drafts = await postService.getForAuthor( req.user, status, res.locals.pagination );
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}
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}
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else if ( canPublish) {
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const {posts, totalPostCount }= await postService.getPosts( res.locals.pagination, status, true );
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res.locals.drafts.posts = posts;
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res.locals.drafts.posts.totalPostCount = totalPostCount;
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res.locals.allPosts = true;
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res.locals.drafts.posts.all = true;
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}
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res.render('author/draft/index');
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} catch (error) {
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this.log.error('failed to render Author dashboard', { error });
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return next(error);
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}
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}
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async getAuthorHome (req, res, next) {
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const { /*comment: commentService,*/ post: postService } = this.dtp.services;
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try {
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const isAdmin = req.user.flags.isAdmin;
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const canAuthor = req.user.permissions.canAuthorPosts;
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const canPublish = req.user.permissions.canPublishPosts;
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if(canAuthor || isAdmin) {
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if(canPublish || isAdmin) {
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res.locals.published = await postService.getPosts({ skip: 0, cpp: 5 });
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res.locals.drafts = await postService.getPosts({ skip: 0, cpp: 5 }, ['draft']);
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res.locals.authorComments = await postService.getCommentsForAuthor(req.user, res.locals.pagination);
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res.locals.pagination = this.getPaginationParameters(req, 20);
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res.locals.published.all = true;
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res.locals.drafts.all = true;
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} else {
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res.locals.drafts = await postService.getForAuthor(req.user, ['draft'], { skip: 0, cpp: 5 });
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res.locals.published = await postService.getForAuthor(req.user, ['published'], { skip: 0, cpp: 5 });
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res.locals.pagination = this.getPaginationParameters(req, 20);
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res.locals.authorComments = await postService.getCommentsForAuthor(req.user, res.locals.pagination);
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}
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}
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else if (canPublish) {
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res.locals.posts = await postService.getPosts({ skip: 0, cpp: 5 }, ['draft', 'published', 'archived']);
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res.locals.posts.all = true;
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}
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res.locals.pageTitle = `Author Dashboard for ${req.user.username}`;
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res.render('author/index');
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} catch (error) {
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this.log.error('failed to render Author dashboard', { 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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slug: 'author',
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name: 'author',
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create: async (dtp) => {
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let controller = new AuthorController(dtp);
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return controller;
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},
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};
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