wip

scripts/core/xml.js

@@ -0,0 +1,81 @@
+const dayjs = require('dayjs')
+const utc = require('dayjs/plugin/utc')
+dayjs.extend(utc)
+
+const xml = {}
+
+xml.create = function ({ channels, programs }) {
+	let output = `<?xml version="1.0" encoding="UTF-8" ?><tv>\n`
+	for (let channel of channels) {
+		output += `<channel id="${escapeString(channel.id)}">`
+		channel.name.forEach(name => {
+			output += `<display-name>${escapeString(name)}</display-name>`
+		})
+		if (channel.logo) {
+			output += `<icon src="${escapeString(channel.logo)}"/>`
+		}
+		if (channel.site) output += `<url>https://${channel.site}</url>`
+		output += `</channel>\n`
+	}
+
+	for (let program of programs) {
+		const start = program.start ? dayjs.unix(program.start).utc().format('YYYYMMDDHHmmss ZZ') : ''
+		const stop = program.stop ? dayjs.unix(program.stop).utc().format('YYYYMMDDHHmmss ZZ') : ''
+
+		if (start && stop) {
+			output += `<programme start="${start}" stop="${stop}" channel="${escapeString(
+				program.channel
+			)}">`
+
+			program.title.forEach(title => {
+				output += `<title lang="${title.lang}">${escapeString(title.value)}</title>`
+			})
+
+			program.description.forEach(description => {
+				output += `<desc lang="${description.lang}">${escapeString(description.value)}</desc>`
+			})
+
+			program.categories.forEach(category => {
+				output += `<category lang="${category.lang}">${escapeString(category.value)}</category>`
+			})
+
+			if (program.image) output += `<icon src="${escapeString(program.image)}"/>`
+
+			output += '</programme>\n'
+		}
+	}
+
+	output += '</tv>'
+
+	return output
+}
+
+module.exports = xml
+
+function escapeString(string, defaultValue = '') {
+	if (!string) return defaultValue
+
+	const regex = new RegExp(
+		'((?:[\0-\x08\x0B\f\x0E-\x1F\uFFFD\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]))|([\\x7F-\\x84]|[\\x86-\\x9F]|[\\uFDD0-\\uFDEF]|(?:\\uD83F[\\uDFFE\\uDFFF])|(?:\\uD87F[\\uDF' +
+			'FE\\uDFFF])|(?:\\uD8BF[\\uDFFE\\uDFFF])|(?:\\uD8FF[\\uDFFE\\uDFFF])|(?:\\uD93F[\\uDFFE\\uD' +
+			'FFF])|(?:\\uD97F[\\uDFFE\\uDFFF])|(?:\\uD9BF[\\uDFFE\\uDFFF])|(?:\\uD9FF[\\uDFFE\\uDFFF])' +
+			'|(?:\\uDA3F[\\uDFFE\\uDFFF])|(?:\\uDA7F[\\uDFFE\\uDFFF])|(?:\\uDABF[\\uDFFE\\uDFFF])|(?:\\' +
+			'uDAFF[\\uDFFE\\uDFFF])|(?:\\uDB3F[\\uDFFE\\uDFFF])|(?:\\uDB7F[\\uDFFE\\uDFFF])|(?:\\uDBBF' +
+			'[\\uDFFE\\uDFFF])|(?:\\uDBFF[\\uDFFE\\uDFFF])(?:[\\0-\\t\\x0B\\f\\x0E-\\u2027\\u202A-\\uD7FF\\' +
+			'uE000-\\uFFFF]|[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]|[\\uD800-\\uDBFF](?![\\uDC00-\\uDFFF])|' +
+			'(?:[^\\uD800-\\uDBFF]|^)[\\uDC00-\\uDFFF]))',
+		'g'
+	)
+
+	string = String(string || '').replace(regex, '')
+
+	return string
+		.replace(/&/g, '&amp;')
+		.replace(/</g, '&lt;')
+		.replace(/>/g, '&gt;')
+		.replace(/"/g, '&quot;')
+		.replace(/'/g, '&apos;')
+		.replace(/\n|\r/g, ' ')
+		.replace(/  +/g, ' ')
+		.trim()
+}