lesion/radiomanifest.js
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more object-orientation

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boyska 2021-11-25 22:33:17 +01:00
parent e5fa7fc3a2
commit 1dbd19c6b2
1 changed files with 68 additions and 74 deletions
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142
radiomanifest.js
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@ -1,85 +1,79 @@
const fetch = require('isomorphic-unfetch')
class RadioManifest {
constructor (baseURL, options) {
this.baseURL = baseURL
this.options = options
const radiomanifest = fetch(`${baseURL}/radiomanifest.xml`)
return radiomanifest
}
getShowByName (showName) {
}
getStreaming () {
}
getSchedule () {
}
getShowAtTime () {
}
}
function getStreaminfoUrl (siteurl) {
return siteurl + '/streaminfo.json' // XXX: improve this logic
}
function getManifestUrl (siteurl) {
return siteurl + '/radiomanifest.xml' // XXX: improve this logic
}
function parseRadioManifest (xml) {
let res = xml.evaluate('/radio-manifest/streaming/source', xml)
const sources = []
while (true) {
const src = res.iterateNext()
if (src === null) break
if (!src.hasAttribute('priority')) {
src.setAttribute('priority', '0')
} else if (parseInt(src.getAttribute('priority'), 10) < 0) {
continue
class Radio {
constructor (sources, schedule, shows, feed) {
this.streaming = new RadioStreaming(sources)
this.schedule = schedule
this.shows = shows
this.feed = feed
this.name = ''
}
getStreaming () {
return this.streaming
}
setName (name) {
this.name = name
}
getShowByName (showName) {
}
getSchedule () {
}
getShowAtTime () {
}
static fromDOM (xml) {
let res = xml.evaluate('/radio-manifest/streaming/source', xml)
const sources = []
while (true) {
const src = res.iterateNext()
if (src === null) break
if (!src.hasAttribute('priority')) {
src.setAttribute('priority', '0')
} else if (parseInt(src.getAttribute('priority'), 10) < 0) {
continue
}
sources.push(src)
}
sources.push(src)
sources.sort(function cmp (a, b) {
return parseInt(a.getAttribute('priority', 10)) < parseInt(b.getAttribute('priority', 10))
})
res = xml.evaluate('/radio-manifest/schedule', xml)
const scheduleEl = res.iterateNext()
let schedule = null
if (scheduleEl !== null) {
schedule = scheduleEl.getAttribute('src')
}
res = xml.evaluate('/radio-manifest/shows', xml)
const showsEl = res.iterateNext()
let shows = null
if (showsEl !== null) {
shows = showsEl.getAttribute('src')
}
res = xml.evaluate('/radio-manifest/feed', xml)
const feedEl = res.iterateNext()
let feed = null
if (feedEl !== null) {
feed = feedEl.getAttribute('src')
}
const manifest = new Radio(sources, schedule, shows, feed)
return manifest
}
sources.sort(function cmp (a, b) {
return parseInt(a.getAttribute('priority', 10)) < parseInt(b.getAttribute('priority', 10))
})
res = xml.evaluate('/radio-manifest/schedule', xml)
const scheduleEl = res.iterateNext()
let schedule = null
if (scheduleEl !== null) {
schedule = scheduleEl.getAttribute('url')
}
res = xml.evaluate('/radio-manifest/shows', xml)
const showsEl = res.iterateNext()
let shows = null
if (showsEl !== null) {
shows = showsEl.getAttribute('src')
}
const manifest = new Radio(sources, schedule, shows)
return manifest
}
function Radio (sources, schedule, shows) {
this.streaming = new RadioStreaming(sources)
this.schedule = schedule
this.shows = shows
this.name = ''
}
Radio.prototype.getStreaming = function () {
return this.streaming
}
Radio.prototype.setName = function (name) {
this.name = name
}
function RadioStreaming (sources) {
@ -108,7 +102,7 @@ async function get (siteurl, options) {
const parser = new DOMParser()
const dom = parser.parseFromString(text, 'text/xml')
const manifest = parseRadioManifest(dom)
const manifest = Radio.fromDOM(dom)
resp = null
try {
@ -154,6 +148,6 @@ module.exports = {
},
parsers: {
M3U: parseM3U,
radioManifest: parseRadioManifest
radioManifest: Radio.fromDOM
}
}