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IcyNet.eu/server/api/news.js

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2017-08-24 10:52:12 +00:00
import API from './index'
import Models from './models'
import config from '../../scripts/load-config'
import database from '../../scripts/load-database'
const perPage = 8
function slugify (title) {
return title.toLowerCase().replace(/\W/g, '-').substring(0, 16)
}
//** ppp - Posts Per Page; dcount - Post Count; page - number of current page
function Pagination (ppp, dcount, page) {
if (!ppp) ppp = 5
if (!dcount) return null
let pageCount = Math.ceil(dcount / ppp)
if (page > pageCount) page = pageCount
let offset = (page - 1) * ppp
return {
page: page,
perPage: ppp,
pages: pageCount,
offset: offset,
total: dcount
}
}
async function cleanArticle (entry, shortenContent = false) {
let poster = await API.User.get(entry.user_id)
let article = {
id: entry.id,
slug: slugify(entry.title),
title: entry.title,
content: entry.content,
tags: entry.tags.split(','),
created_at: entry.created_at,
updated_at: entry.updated_at
}
if (poster) {
article.author = {
id: poster.id,
display_name: poster.display_name
}
}
if (shortenContent) {
article.content = article.content.replace(/(<([^>]+)>)/ig, '').substring(0, 128) + '...'
}
return article
}
const News = {
preview: async () => {
// Fetch 3 latest stories
let news = await Models.News.query().orderBy('created_at', 'desc').limit(3)
if (!news.length) return []
let articles = []
for (let i in news) {
let entry = news[i]
articles.push(await cleanArticle(entry, true))
}
return articles
},
listNews: async (page) => {
let count = await Models.News.query().count('id as ids')
if (page < 1) page = 1
if (!count.length || !count[0]['ids'] || isNaN(page)) {
return {error: 'No articles found'}
}
count = count[0].ids
let paginated = Pagination(perPage, parseInt(count), page)
let news = await Models.News.query().orderBy('created_at', 'desc').offset(paginated.offset).limit(perPage)
let articles = []
for (let i in news) {
let entry = news[i]
articles.push(await cleanArticle(entry))
}
return {
page: paginated,
articles: articles
}
},
article: async (id) => {
let article = await Models.News.query().where('id', id)
if (!article.length) return {}
article = article[0]
let poster = await API.User.get(article.user_id)
return await cleanArticle(article)
}
}
module.exports = News