git.iko.soy/webring
on 02e3c7b help sign in
webring/scripts/wiki.js
109 lines 3.4 kB history raw
1'use strict'
3function Wiki (sites) {
4 const feeds = {}
5 this.sites = sites
6 this._el = document.createElement('div')
7 this._el.id = 'wiki'
8 this._sidebar = document.createElement('div')
9 this._sidebar.id = 'sidebar'
10 this._categories = document.createElement('ul')
11 this._categories.id = 'categories'
12 this._entry = document.createElement('div')
13 this._entry.id = 'entry'
15 this.loc = ''
16 this.index = {}
17 this.categories = {}
19 this.install = (host) => {
20 console.log('Wiki', 'Installing..')
21 this.fetch()
22 this._el.appendChild(this._entry)
23 this._sidebar.appendChild(this._categories)
24 this._el.appendChild(this._sidebar)
25 host.appendChild(this._el)
26 }
28 this.start = () => {
29 console.log('Wiki', 'Starting..')
30 // this.el.innerHTML = 'hello.'
31 }
33 this.refresh = () => {
34 console.log(Object.keys(this.index).length + ' terms')
35 // Main
36 if (this.loc) {
37 if (this.categories[this.index]) {
38 let html = `term: ${this.loc}`
39 this._entry.innerHTML = html
40 } else if (this.categories[this.loc]) {
41 let html = ''
42 for (const id in this.categories[this.loc]) {
43 const name = this.categories[this.loc][id].name
44 html += `${this.templateTerm(name, this.index[name])}<br />`
45 }
46 this._entry.innerHTML = html
47 } else {
48 let html = `Unknown: ${this.loc}`
49 this._entry.innerHTML = html
50 }
51 } else {
52 this._entry.innerHTML = 'Click a /topic to get started.'
53 }
54 // Sidebar
55 this._categories.innerHTML = Object.keys(this.categories).reduce((acc, id) => { return `${acc}<li onclick='wiki.go("${id}")' class='${wiki.at(id) ? 'selected' : ''}'>${id.substr(0, 20)} <span class='right'>${this.categories[id].length}</span></li>` }, '')
56 }
58 this.go = (q) => {
59 this.loc = q
60 this.refresh()
61 }
63 this.at = (q = '') => {
64 return this.loc.toUpperCase() === q.toUpperCase()
65 }
67 this.templateTerm = (name, entry) => {
68 return '<ul class="term"><li class="name"><b>' + name.toLowerCase() + '</b></li>' + entry.reduce((acc, item) => { return `${acc}<li>${item.value} <a class='author' href='${item.origin.url}'> — @${item.origin.author}</a></li>` }, '') + '</ul>'
69 }
71 this.fetch = () => {
72 console.log('Wiki', 'Fetching..')
73 for (const site of sites) {
74 if (!site.wiki || !site.author) { continue }
75 fetch(site.wiki, { cache: 'no-store' }).then(x => x.text()).then((content) => {
76 this.parse(site, content)
77 this.refresh(feeds)
78 }).catch((err) => {
79 console.warn(`${site.wiki}`, err)
80 })
81 }
82 }
84 this.add = (name, value, cat, origin) => {
85 if (!this.index[name]) {
86 this.index[name] = []
87 }
88 this.index[name].push({ name, value, cat, origin })
89 if (!this.categories[cat]) {
90 this.categories[cat] = []
91 }
92 this.categories[cat].push({ name, value, cat, origin })
93 }
95 this.parse = (site, content) => {
96 console.log('Wiki', 'Parsing ' + site.wiki)
97 const cats = indental(this.filter(content))
98 for (const cat in cats) {
99 const terms = cats[cat]
100 for (const name in terms) {
101 this.add(name, terms[name], cat, site)
102 }
103 }
104 }
106 this.filter = (lines) => {
107 return lines.split('\n').filter((line) => { return line.indexOf(' = `') < 0 && line.trim().length > 1 }).join('\n')
108 }