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This commit is contained in:
Aleksandr Statciuk 2022-06-13 17:07:28 +03:00
parent 4d6f4fb435
commit 99b96a7d19
3 changed files with 189 additions and 209 deletions
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327
src/xmltv.js
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@ -8,105 +8,91 @@ dayjs.extend(utc)
module.exports.generate = generate module.exports.generate = generate
function generate({ channels, programs, date = getUTCDate() }) { function generate({ channels, programs, date = getUTCDate() }) {
let output = `<?xml version="1.0" encoding="UTF-8" ?><tv date="${dayjs(date).format( let output = `<?xml version="1.0" encoding="UTF-8" ?>`
'YYYYMMDD'
)}">\r\n`
for (let channel of channels) { const elements = createElements(channels, programs, date)
const id = escapeString(channel['xmltv_id']) console.log(JSON.stringify(elements, null, 2))
const displayName = escapeString(channel.name)
output += `<channel id="${id}"><display-name>${displayName}</display-name>`
if (channel.logo) {
const logo = escapeString(channel.logo)
output += `<icon src="${logo}"/>`
}
if (channel.site) {
const url = channel.site ? 'https://' + channel.site : null
output += `<url>${url}</url>`
}
output += `</channel>\r\n`
}
for (let program of programs) { elements.forEach(elem => {
if (!program) continue output += toString(elem)
})
const channel = escapeString(program.channel)
const title = escapeString(program.title)
const description = escapeString(program.description)
const categories = Array.isArray(program.category) ? program.category : [program.category]
const start = program.start ? dayjs.unix(program.start).utc().format('YYYYMMDDHHmmss ZZ') : ''
const stop = program.stop ? dayjs.unix(program.stop).utc().format('YYYYMMDDHHmmss ZZ') : ''
const lang = program.lang || 'en'
const xmltv_ns = createXMLTVNS(program.season, program.episode)
const onscreen = createOnScreen(program.season, program.episode)
const date = program.date || ''
const credits = createCredits({
director: program.director,
actor: program.actor,
writer: program.writer,
adapter: program.adapter,
producer: program.producer,
composer: program.composer,
editor: program.editor,
presenter: program.presenter,
commentator: program.commentator,
guest: program.guest
})
const icon = escapeString(program.icon)
const sub_title = escapeString(program.sub_title)
const url = program.url ? createURL(program.url, channel) : ''
if (start && stop && title) {
output += `<programme start="${start}" stop="${stop}" channel="${channel}"><title lang="${lang}">${title}</title>`
if (sub_title) {
output += `<sub-title>${sub_title}</sub-title>`
}
if (description) {
output += `<desc lang="${lang}">${description}</desc>`
}
if (categories.length) {
categories.forEach(category => {
if (category) {
output += `<category lang="${lang}">${escapeString(category)}</category>`
}
})
}
if (url) {
output += url
}
if (xmltv_ns) {
output += `<episode-num system="xmltv_ns">${xmltv_ns}</episode-num>`
}
if (onscreen) {
output += `<episode-num system="onscreen">${onscreen}</episode-num>`
}
if (date) {
output += `<date>${date}</date>`
}
if (icon) {
output += `<icon src="${icon}"/>`
}
if (credits) {
output += `<credits>${credits}</credits>`
}
output += '</programme>\r\n'
}
}
output += '</tv>'
return output return output
} }
const el = createElement
function createElements(channels, programs, date) {
date = formatDate(date, 'YYYYMMDD')
return [
el('tv', { date }, [
...channels.map(channel => {
const url = channel.site ? `https://${channel.site}` : ''
return el('channel', { id: channel.xmltv_id }, [
el('display-name', {}, [channel.name]),
el('icon', { src: channel.logo }),
el('url', {}, [url])
])
}),
...programs.map(program => {
const lang = program.lang || 'en'
return el(
'programme',
{
start: formatDate(program.start, 'YYYYMMDDHHmmss ZZ'),
stop: formatDate(program.stop, 'YYYYMMDDHHmmss ZZ'),
channel: program.channel
},
[
el('title', { lang }, [program.title]),
el('sub-title', { lang }, [program.sub_title]),
el('desc', { lang }, [program.description]),
el('date', {}, [date]),
el('icon', { src: program.icon }),
el('url', {}, [program.url]),
el('episode-num', { system: 'xmltv_ns' }, [
formatEpisodeNum(program.season, program.episode, 'xmltv_ns')
]),
el('episode-num', { system: 'onscreen' }, [
formatEpisodeNum(program.season, program.episode, 'onscreen')
]),
el('credits', {}, [
...toArray(program.director).map(data => createCastMember('director', data)),
...toArray(program.actor).map(data => createCastMember('actor', data)),
...toArray(program.writer).map(data => createCastMember('writer', data)),
...toArray(program.adapter).map(data => createCastMember('adapter', data)),
...toArray(program.producer).map(data => createCastMember('producer', data)),
...toArray(program.composer).map(data => createCastMember('composer', data)),
...toArray(program.editor).map(data => createCastMember('editor', data)),
...toArray(program.presenter).map(data => createCastMember('presenter', data)),
...toArray(program.commentator).map(data => createCastMember('commentator', data)),
...toArray(program.guest).map(data => createCastMember('guest', data))
]),
...toArray(program.category).map(category => el('category', { lang }, [category])),
...toArray(program.rating).map(rating =>
el('rating', { system: rating.system }, [
el('value', {}, [rating.value]),
el('icon', { src: rating.icon })
])
)
]
)
})
])
]
}
function formatEpisodeNum(s, e, system) {
switch (system) {
case 'xmltv_ns':
return createXMLTVNS(s, e)
case 'onscreen':
return createOnScreen(s, e)
}
return null
}
function createXMLTVNS(s, e) { function createXMLTVNS(s, e) {
if (!e) return null if (!e) return null
s = s || 1 s = s || 1
@ -124,102 +110,75 @@ function createOnScreen(s, e) {
return `S${s}E${e}` return `S${s}E${e}`
} }
function createURL(urlObj, channel = '') { function createCastMember(position, data) {
const urls = Array.isArray(urlObj) ? urlObj : [urlObj] data = toObject(data)
let output = '' return el(position, {}, [
for (let url of urls) { data.value,
if (typeof url === 'string' || url instanceof String) { ...toArray(data.url).map(createURL),
url = { value: url } ...toArray(data.image).map(createImage)
} ])
}
let attr = url.system ? ` system="${url.system}"` : '' function createImage(image) {
if (url.value.includes('http')) { image = toObject(image)
output += `<url${attr}>${url.value}</url>` return el(
} else if (channel) { 'image',
let chan = channels.find(c => c.xmltv_id.localeCompare(channel) === 0) {
if (chan && chan.site) { type: image.type,
output += `<url${attr}>https://${chan.site}${url.value}</url>` size: image.size,
} orient: image.orient,
system: image.system
},
[image.value]
)
}
function createURL(url) {
url = toObject(url)
return el('url', { system: url.system }, [url.value])
}
function toObject(value) {
if (typeof value === 'string') return { value }
return value
}
function toArray(value) {
if (Array.isArray(value)) return value.filter(Boolean)
return [value].filter(Boolean)
}
function formatDate(date, format) {
return date ? dayjs.utc(date).format(format) : null
}
function createElement(name, attrs = {}, children = []) {
return { name, attrs, children }
}
function toString(elem) {
if (typeof elem === 'string') return escapeString(elem)
let attrs = ''
for (let key in elem.attrs) {
let value = elem.attrs[key]
if (value) {
attrs += ` ${key}="${escapeString(value)}"`
} }
} }
return output if (elem.children.length) {
} let children = ''
elem.children.forEach(childElem => {
children += toString(childElem)
})
function createImage(imgObj, channel = '') { return `<${elem.name}${attrs}>${children}</${elem.name}>`
const imgs = Array.isArray(imgObj) ? imgObj : [imgObj]
let output = ''
for (let img of imgs) {
if (typeof img === 'string' || img instanceof String) {
img = { value: img }
}
const imageTypes = ['poster', 'backdrop', 'still', 'person', 'character']
const imageSizes = ['1', '2', '3']
const imageOrients = ['P', 'L']
let attr = ''
if (img.type && imageTypes.some(el => img.type.includes(el))) {
attr += ` type="${img.type}"`
}
if (img.size && imageSizes.some(el => img.size.includes(el))) {
attr += ` size="${img.size}"`
}
if (img.orient && imageOrients.some(el => img.orient.includes(el))) {
attr += ` orient="${img.orient}"`
}
if (img.system) {
attr += ` system="${img.system}"`
}
if (img.value.includes('http')) {
output += `<image${attr}>${img.value}</image>`
} else if (channel) {
let chan = channels.find(c => c.xmltv_id.localeCompare(channel) === 0)
if (chan && chan.site) {
output += `<image${attr}>https://${chan.site}${img.value}</image>`
}
}
} }
return output if (!attrs) return ''
}
return `<${elem.name}${attrs}/>`
function createCredits(obj) {
let cast = Object.entries(obj)
.filter(x => x[1])
.map(([name, value]) => ({ name, value }))
let output = ''
for (let type of cast) {
const r = Array.isArray(type.value) ? type.value : [type.value]
for (let person of r) {
if (typeof person === 'string' || person instanceof String) {
person = { value: person }
}
let attr = ''
if (type.name.localeCompare('actor') === 0 && type.value.role) {
attr += ` role="${type.value.role}"`
}
if (type.name.localeCompare('actor') === 0 && type.value.guest) {
attr += ` guest="${type.value.guest}"`
}
output += `<${type.name}${attr}>${person.value}`
if (person.url) {
output += createURL(person.url)
}
if (person.image) {
output += createImage(person.image)
}
output += `</${type.name}>`
}
}
return output
} }

5
tests/expected/guide.xml Normal file
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@ -0,0 +1,5 @@
<?xml version="1.0" encoding="UTF-8" ?><tv date="20220505">
<channel id="1TV.com"><display-name>1 TV</display-name><icon src="https://example.com/logos/1TV.png"/><url>https://example.com</url></channel>
<channel id="2TV.com"><display-name>2 TV</display-name><url>https://example.com</url></channel>
<programme start="20210319060000 +0000" stop="20210319063000 +0000" channel="1TV.com"><title lang="it">Program 1</title><sub-title lang="it">Sub-title &amp; 1</sub-title><desc lang="it">Description for Program 1</desc><date>20220505</date><icon src="https://example.com/images/Program1.png?x=шеллы&amp;sid=777"/><url>http://example.com/title.html</url><episode-num system="xmltv_ns">8.238.0/1</episode-num><episode-num system="onscreen">S09E239</episode-num><credits><director>Director 1<url system="TestSystem">http://example.com/director1.html</url><image>https://example.com/image1.jpg</image><image type="person" size="2" orient="P" system="TestSystem">https://example.com/image2.jpg</image></director><director>Director 2</director><actor>Actor 1</actor><actor>Actor 2</actor><writer>Writer 1</writer></credits><category lang="it">Test</category><rating system="MPAA"><value>PG</value><icon src="http://example.com/pg_symbol.png"/></rating></programme>
</tv>

66
tests/xmltv.test.js
View File

@ -1,3 +1,4 @@
import fs from 'fs'
import xmltv from '../src/xmltv' import xmltv from '../src/xmltv'
jest.useFakeTimers('modern').setSystemTime(new Date('2022-05-05')) jest.useFakeTimers('modern').setSystemTime(new Date('2022-05-05'))
@ -16,34 +17,50 @@ const channels = [
} }
] ]
it('can generate xmltv', () => { fit('can generate xmltv', () => {
const programs = [ const programs = [
{ {
title: 'Program 1', title: 'Program 1',
sub_title: 'Sub-title & 1', sub_title: 'Sub-title & 1',
description: 'Description for Program 1', description: 'Description for Program 1',
url: 'http://example.com/title.html', url: 'http://example.com/title.html',
start: 1616133600, start: '2021-03-19T06:00:00.000Z',
stop: 1616135400, stop: '2021-03-19T06:30:00.000Z',
category: 'Test', category: 'Test',
season: 9, season: 9,
episode: 239, episode: 239,
icon: 'https://example.com/images/Program1.png?x=шеллы&sid=777', icon: 'https://example.com/images/Program1.png?x=шеллы&sid=777',
channel: '1TV.com', channel: '1TV.com',
lang: 'it', lang: 'it',
date: '20220505', rating: {
director: { system: 'MPAA',
value: 'Director 1', value: 'PG',
url: { value: 'http://example.com/director1.html', system: 'TestSystem' } icon: 'http://example.com/pg_symbol.png'
}, },
director: [
{
value: 'Director 1',
url: { value: 'http://example.com/director1.html', system: 'TestSystem' },
image: [
'https://example.com/image1.jpg',
{
value: 'https://example.com/image2.jpg',
type: 'person',
size: '2',
system: 'TestSystem',
orient: 'P'
}
]
},
'Director 2'
],
actor: ['Actor 1', 'Actor 2'], actor: ['Actor 1', 'Actor 2'],
writer: 'Writer 1' writer: 'Writer 1'
} }
] ]
const output = xmltv.generate({ channels, programs }) const output = xmltv.generate({ channels, programs })
expect(output).toBe( const expected = fs.readFileSync('./tests/expected/guide.xml', { encoding: 'utf-8' })
'<?xml version="1.0" encoding="UTF-8" ?><tv date="20220505">\r\n<channel id="1TV.com"><display-name>1 TV</display-name><icon src="https://example.com/logos/1TV.png"/><url>https://example.com</url></channel>\r\n<channel id="2TV.com"><display-name>2 TV</display-name><url>https://example.com</url></channel>\r\n<programme start="20210319060000 +0000" stop="20210319063000 +0000" channel="1TV.com"><title lang="it">Program 1</title><sub-title>Sub-title &amp; 1</sub-title><desc lang="it">Description for Program 1</desc><category lang="it">Test</category><url>http://example.com/title.html</url><episode-num system="xmltv_ns">8.238.0/1</episode-num><episode-num system="onscreen">S09E239</episode-num><date>20220505</date><icon src="https://example.com/images/Program1.png?x=шеллы&amp;sid=777"/><credits><director>Director 1<url system="TestSystem">http://example.com/director1.html</url></director><actor>Actor 1</actor><actor>Actor 2</actor><writer>Writer 1</writer></credits></programme>\r\n</tv>' expect(output).toBe(expected)
)
}) })
it('can generate xmltv without season number', () => { it('can generate xmltv without season number', () => {
@ -51,8 +68,8 @@ it('can generate xmltv without season number', () => {
{ {
title: 'Program 1', title: 'Program 1',
description: 'Description for Program 1', description: 'Description for Program 1',
start: 1616133600, start: '2021-03-19T06:00:00.000Z',
stop: 1616135400, stop: '2021-03-19T06:30:00.000Z',
category: 'Test', category: 'Test',
episode: 239, episode: 239,
icon: 'https://example.com/images/Program1.png?x=шеллы&sid=777', icon: 'https://example.com/images/Program1.png?x=шеллы&sid=777',
@ -71,8 +88,8 @@ it('can generate xmltv without episode number', () => {
{ {
title: 'Program 1', title: 'Program 1',
description: 'Description for Program 1', description: 'Description for Program 1',
start: 1616133600, start: '2021-03-19T06:00:00.000Z',
stop: 1616135400, stop: '2021-03-19T06:30:00.000Z',
category: 'Test', category: 'Test',
season: 1, season: 1,
icon: 'https://example.com/images/Program1.png?x=шеллы&sid=777', icon: 'https://example.com/images/Program1.png?x=шеллы&sid=777',
@ -90,8 +107,8 @@ it('can generate xmltv without categories', () => {
const programs = [ const programs = [
{ {
title: 'Program 1', title: 'Program 1',
start: 1616133600, start: '2021-03-19T06:00:00.000Z',
stop: 1616135400, stop: '2021-03-19T06:30:00.000Z',
channel: '1TV.com', channel: '1TV.com',
lang: 'it' lang: 'it'
} }
@ -108,8 +125,8 @@ it('can generate xmltv with multiple categories', () => {
{ {
title: 'Program 1', title: 'Program 1',
description: 'Description for Program 1', description: 'Description for Program 1',
start: 1616133600, start: '2021-03-19T06:00:00.000Z',
stop: 1616135400, stop: '2021-03-19T06:30:00.000Z',
category: ['Test1', 'Test2'], category: ['Test1', 'Test2'],
icon: 'https://example.com/images/Program1.png?x=шеллы&sid=777', icon: 'https://example.com/images/Program1.png?x=шеллы&sid=777',
channel: '1TV.com', channel: '1TV.com',
@ -127,8 +144,8 @@ it('can generate xmltv with multiple urls', () => {
{ {
title: 'Program 1', title: 'Program 1',
description: 'Description for Program 1', description: 'Description for Program 1',
start: 1616133600, start: '2021-03-19T06:00:00.000Z',
stop: 1616135400, stop: '2021-03-19T06:30:00.000Z',
category: ['Test1', 'Test2'], category: ['Test1', 'Test2'],
url: [ url: [
'https://example.com/noattr.html', 'https://example.com/noattr.html',
@ -150,8 +167,8 @@ it('can generate xmltv with multiple images', () => {
{ {
title: 'Program 1', title: 'Program 1',
description: 'Description for Program 1', description: 'Description for Program 1',
start: 1616133600, start: '2021-03-19T06:00:00.000Z',
stop: 1616135400, stop: '2021-03-19T06:30:00.000Z',
category: ['Test1', 'Test2'], category: ['Test1', 'Test2'],
url: [ url: [
'https://example.com/noattr.html', 'https://example.com/noattr.html',
@ -188,15 +205,14 @@ it('can generate xmltv with multiple credits member', () => {
sub_title: 'Sub-title 1', sub_title: 'Sub-title 1',
description: 'Description for Program 1', description: 'Description for Program 1',
url: 'http://example.com/title.html', url: 'http://example.com/title.html',
start: 1616133600, start: '2021-03-19T06:00:00.000Z',
stop: 1616135400, stop: '2021-03-19T06:30:00.000Z',
category: 'Test', category: 'Test',
season: 9, season: 9,
episode: 239, episode: 239,
icon: 'https://example.com/images/Program1.png?x=шеллы&sid=777', icon: 'https://example.com/images/Program1.png?x=шеллы&sid=777',
channel: '1TV.com', channel: '1TV.com',
lang: 'it', lang: 'it',
date: '20220505',
director: { director: {
value: 'Director 1', value: 'Director 1',
url: { value: 'http://example.com/director1.html', system: 'TestSystem' } url: { value: 'http://example.com/director1.html', system: 'TestSystem' }