nfp_sites/nfp_moe/app/pages/page.js

234 lines
8.0 KiB
JavaScript

const m = require('mithril')
const ApiPage = require('../api/page.p')
const Article = require('../api/article.p')
const pagination = require('../api/pagination')
const Authentication = require('../authentication')
const Newsentry = require('../widgets/newsentry')
const Pages = require('../widgets/pages')
const Page = {
oninit: function(vnode) {
this.error = ''
this.loading = false
this.showLoading = null
this.data = {
page: null,
articles: [],
total_articles: 0,
featured: null,
}
this.children = []
this.currentPage = Number(m.route.param('page')) || 1
if (window.__nfpdata) {
this.path = m.route.param('id')
this.data = window.__nfpdata
window.__nfpdata = null
window.__nfpsubdata = null
} else {
this.fetchPage(vnode)
}
},
onbeforeupdate: function(vnode) {
this.currentPage = Number(m.route.param('page')) || 1
if (this.path !== m.route.param('id') || this.currentPage !== this.lastpage) {
this.fetchPage(vnode)
}
},
fetchPage: function(vnode) {
this.error = ''
this.lastpage = this.currentPage
this.path = m.route.param('id')
if (this.showLoading) {
clearTimeout(this.showLoading)
}
if (this.data.page) {
this.showLoading = setTimeout(() => {
this.showLoading = null
this.loading = true
m.redraw()
}, 150)
} else {
this.loading = true
}
this.children = ApiPage.TreeMap.get(this.path)
this.children = this.children && this.children.children || []
ApiPage.getPage(this.path, this.lastpage)
.then((result) => {
this.data = result
if (!this.data.page) {
this.error = 'Page not found'
return
}
if (this.data.page.media_alt_prefix) {
this.data.page.pictureFallback = this.data.page.media_alt_prefix + '_small.jpg'
this.data.page.pictureJpeg = this.data.page.media_alt_prefix + '_small.jpg' + ' 720w, '
+ this.data.page.media_alt_prefix + '_medium.jpg' + ' 1300w, '
+ this.data.page.media_alt_prefix + '_large.jpg 1920w'
this.data.page.pictureAvif = this.data.page.media_alt_prefix + '_small.avif' + ' 720w, '
+ this.data.page.media_alt_prefix + '_medium.avif' + ' 1300w, '
+ this.data.page.media_alt_prefix + '_large.avif 1920w'
this.data.page.pictureCover = '(max-width: 840px) calc(100vw - 82px), '
+ '758px'
} else {
this.data.page.pictureFallback = null
this.data.page.pictureJpeg = null
this.data.page.pictureAvif = null
this.data.page.pictureCover = null
}
if (this.lastpage !== 1) {
document.title = 'Page ' + this.lastpage + ' - ' + this.data.page.name + ' - NFP Moe'
} else {
document.title = this.data.page.name + ' - NFP Moe'
}
}, (err) => {
this.error = err.message
})
.then(() => {
clearTimeout(this.showLoading)
this.showLoading = null
this.loading = false
m.redraw()
})
},
view: function(vnode) {
let page = this.data.page
let bannerPath = ''
return ([
this.loading
? m('article.page', m('div.loading-spinner'))
: null,
!this.loading && this.error
? m('div.error-wrapper', m('div.error', {
onclick: function() {
vnode.state.error = ''
vnode.state.fetchPage(vnode)
},
}, 'Page error: ' + this.error))
: null,
!this.loading && !this.error
? m('article.page', [
bannerPath
? m('.div.page-banner', { style: { 'background-image': 'url("' + bannerPath + '")' } } )
: null,
m('div.goback', ['« ', m(m.route.Link, {
href: page.parent_path
? '/page/' + page.parent_path
: '/'
}, page.parent_name || 'Home')]),
m('header', m('h1', page.name)),
m('.container', {
class: this.children.length ? 'multi' : '',
}, [
this.children.length
? m('aside.sidebar', [
m('h4', 'View ' + page.name + ':'),
this.children.map(function(page) {
return m(m.route.Link, { href: '/page/' + page.path }, page.name)
}),
])
: null,
page.content
? m('.fr-view', [
page.pictureFallback
? m('a.cover', {
rel: 'noopener',
href: page.media_path,
}, [
m('picture', [
m('source', {
srcset: page.pictureAvif,
sizes: page.pictureCover,
type: 'image/avif',
}),
m('img', {
srcset: page.pictureJpeg,
sizes: page.pictureCover,
alt: 'Image for news item ' + page.name,
src: page.pictureFallback,
}),
]),
])
: null,
page.content.blocks.map(block => {
return m(EditorBlock, { block: block })
}),
this.data.articles.length && page.content
? m('aside.news', [
m('h4', 'Latest posts under ' + page.name + ':'),
this.data.articles.map(function(article) {
return m(Newsentry, { article: article })
}),
m(Pages, {
base: '/page/' + page.path,
total: this.data.total_articles,
page: this.currentPage,
}),
])
: null,
])
: this.data.articles.length
? m('aside.news.single',
[
page.pictureFallback
? m('a', {
rel: 'noopener',
href: page.media_path,
}, [
m('picture.page-cover', [
m('source', {
srcset: page.pictureAvif,
sizes: page.pictureCover,
type: 'image/avif',
}),
m('img', {
srcset: page.pictureJpeg,
sizes: page.pictureCover,
alt: 'Cover image for ' + page.name,
src: page.pictureFallback,
}),
]),
])
: null,
m('h4', 'Latest posts under ' + page.name + ':'),
this.data.articles.map(function(article) {
return m(Newsentry, { article: article })
}),
m(Pages, {
base: '/page/' + page.path,
total: this.data.total_articles,
page: this.currentPage,
}),
])
: page.media
? m('img.page-cover.single', { src: page.media.medium_url, alt: 'Cover image for ' + page.name } )
: null,
]),
Authentication.currentUser
? m('div.admin-actions', [
m('span', 'Admin controls:'),
m(m.route.Link, { href: '/admin/pages/' + page.path }, 'Edit page'),
])
: null,
])
: null,
])
},
}
module.exports = Page