nfp_sites/nfp_moe_old/app/frontpage/frontpage.js

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JavaScript
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const m = require('mithril')
const Page = require('../api/page.p')
const Article = require('../api/article.p')
const Pagination = require('../api/pagination')
const Pages = require('../widgets/pages')
const Newsitem = require('../widgets/newsitem')
const Frontpage = {
oninit: function(vnode) {
this.error = ''
this.loading = false
this.showLoading = null
this.data = {
page: null,
articles: [],
total_articles: 0,
featured: null,
}
this.currentPage = Number(m.route.param('page')) || 1
if (window.__nfpdata) {
this.lastpage = this.currentPage
window.__nfpdata = null
if (this.articles.length === 0) {
m.route.set('/')
}
} else {
this.fetchPage(vnode)
}
},
onbeforeupdate: function(vnode) {
this.currentPage = Number(m.route.param('page')) || 1
if (this.lastpage !== this.currentPage) {
this.fetchPage(vnode)
}
},
fetchPage: function(vnode) {
this.error = ''
this.lastpage = this.currentPage
if (this.showLoading) {
clearTimeout(this.showLoading)
}
this.showLoading = setTimeout(() => {
this.showLoading = null
this.loading = true
m.redraw()
}, 150)
if (this.lastpage !== 1) {
document.title = 'Page ' + this.lastpage + ' - NFP Moe - Anime/Manga translation group'
} else {
document.title = 'NFP Moe - Anime/Manga translation group'
}
return Page.getPage(null, this.lastpage)
.then((result) => {
this.data = result
}, (err) => {
this.error = err.message
})
.then(() => {
clearTimeout(this.showLoading)
this.showLoading = null
this.loading = false
m.redraw()
})
},
view: function(vnode) {
var deviceWidth = window.innerWidth
var bannerPath = this.data.featured && this.data.featured.banner_alt_prefix
if (bannerPath) {
var pixelRatio = window.devicePixelRatio || 1
if ((deviceWidth < 720 && pixelRatio <= 1)
|| (deviceWidth < 360 && pixelRatio <= 2)) {
bannerPath += '_small'
} else if ((deviceWidth < 1300 && pixelRatio <= 1)
|| (deviceWidth < 650 && pixelRatio <= 2)) {
bannerPath += '_medium'
} else {
bannerPath += '_large'
}
if (window.supportsavif) {
bannerPath += '.avif'
} else {
bannerPath += '.jpg'
}
}
return [
(bannerPath
? m(m.route.Link, {
class: 'frontpage-banner',
href: '/article/' + this.data.featured.path,
style: { 'background-image': 'url("' + bannerPath + '")' },
},
this.data.featured.name
)
: null),
m('frontpage', [
m('aside.sidebar', [
m('div.categories', [
m('h4', 'Categories'),
m('div',
Page.Tree.map(function(page) {
return [
m(m.route.Link, { class: 'root', href: '/page/' + page.path }, page.name),
(page.children.length
? m('ul', page.children.map(function(subpage) {
return m('li', m(m.route.Link, { class: 'child', href: '/page/' + subpage.path }, subpage.name))
}))
: null),
]
})
),
]),
m('div.asunaside', {
class: window.supportsavif ? 'avif' : 'jpeg'
}),
]),
m('.frontpage-news', [
(this.loading
? m('div.loading-spinner')
: null),
this.data.articles.map(function(article) {
return m(Newsitem, { article: article })
}),
m(Pages, {
base: '/',
total: this.data.total_articles,
page: this.currentPage,
}),
]),
]),
]
},
}
module.exports = Frontpage