121 lines
2.8 KiB
JavaScript
121 lines
2.8 KiB
JavaScript
const m = require('mithril')
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const api = require('./api')
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const Tree = []
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const Articles = []
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exports.Tree = Tree
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exports.Articles = Articles
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exports.loading = false
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exports.error = ''
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exports.year = null
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exports.month = null
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const matcher = /\/(\d+)(\/\d+)?/
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function calculateActiveBranches() {
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let path = matcher.exec(m.route.get())
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if (path && path[1] !== exports.year?.title) {
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for (let year of Tree) {
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if (year.title === path[1]) {
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exports.year = year
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break
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}
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}
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} else if (!path && m.route.get() === '/') {
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exports.year = Tree[Tree.length - 1]
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} else if (!path) {
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exports.year = null
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}
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if (path && exports.year && path[2]) {
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exports.month = exports.year.branches[Number(path[2].slice(1)) - 1] || null
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} else if (!path?.[2]) {
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exports.month = null
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}
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}
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function rebuildTree() {
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Tree.splice(0, Tree.length)
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if (!Articles.length) return
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let startYear = Articles[0].publish_at
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let target = new Date()
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let articleIndex = 0
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for (let year = startYear.getFullYear(); year <= target.getFullYear(); year++) {
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let branchYear = {
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title: year.toString(),
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type: 'year',
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branches: [],
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videos: []
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}
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Tree.push(branchYear)
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let lastMonth = year === target.getFullYear() ? target.getMonth() + 1 : 12
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for (let month = 1; month <= lastMonth; month++) {
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let branchMonth = {
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title: month.toString(),
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type: 'month',
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branches: [],
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videos: []
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}
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branchYear.branches.push(branchMonth)
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let start = new Date(year, month - 1)
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let end = new Date(year, month)
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for (; Articles[articleIndex] && Articles[articleIndex].publish_at >= start && Articles[articleIndex].publish_at < end; articleIndex++) {
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branchYear.videos.push(Articles[articleIndex])
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branchMonth.videos.push(Articles[articleIndex])
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}
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}
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}
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}
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function removeArticle(id) {
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let index = Articles.findIndex(article => article.id === id)
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if (index >= 0) {
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Articles.splice(index, 1)
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rebuildTree()
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}
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}
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function refreshTree() {
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exports.error = ''
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if (exports.loading) return Promise.resolve()
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exports.loading = true
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m.redraw()
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return api.sendRequest({
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method: 'GET',
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url: '/api/articles',
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})
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.then(result => {
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result.videos.forEach(video => {
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video.publish_at = new Date(video.publish_at)
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video.path_short = video.path.split('-')[2]
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})
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Articles.splice(0, Articles.length)
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Articles.push.apply(Articles, result.videos)
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rebuildTree()
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}, err => {
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exports.error = 'Error fetching videos: ' + err.message
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})
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.then(() => {
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exports.loading = false
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m.redraw()
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})
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}
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exports.removeArticle = removeArticle
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exports.rebuildTree = rebuildTree
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exports.refreshTree = refreshTree
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exports.calculateActiveBranches = calculateActiveBranches
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