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105 lines
3.2 KiB
TypeScript
105 lines
3.2 KiB
TypeScript
import { Generator } from './generator'
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import { Collection, Storage, Logger } from '@freearhey/core'
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import { Stream, Playlist, Country, Subdivision, Region } from '../models'
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import { PUBLIC_DIR } from '../constants'
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type IndexCountryGeneratorProps = {
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streams: Collection
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regions: Collection
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countries: Collection
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subdivisions: Collection
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logger: Logger
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}
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export class IndexCountryGenerator implements Generator {
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streams: Collection
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countries: Collection
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regions: Collection
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subdivisions: Collection
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storage: Storage
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logger: Logger
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constructor({ streams, regions, countries, subdivisions, logger }: IndexCountryGeneratorProps) {
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this.streams = streams
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this.countries = countries
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this.regions = regions
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this.subdivisions = subdivisions
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this.storage = new Storage(PUBLIC_DIR)
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this.logger = logger
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}
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async generate(): Promise<void> {
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let groupedStreams = new Collection()
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this.streams
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.orderBy(stream => stream.getTitle())
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.filter(stream => stream.isSFW())
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.forEach(stream => {
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if (stream.noBroadcastArea()) {
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const streamClone = stream.clone()
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streamClone.groupTitle = 'Undefined'
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groupedStreams.add(streamClone)
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return
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}
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if (stream.isInternational()) {
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const streamClone = stream.clone()
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streamClone.groupTitle = 'International'
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groupedStreams.add(streamClone)
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}
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this.getStreamBroadcastCountries(stream).forEach((country: Country) => {
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const streamClone = stream.clone()
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streamClone.groupTitle = country.name
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groupedStreams.add(streamClone)
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})
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})
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groupedStreams = groupedStreams.orderBy((stream: Stream) => {
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if (stream.groupTitle === 'International') return 'ZZ'
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if (stream.groupTitle === 'Undefined') return 'ZZZ'
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return stream.groupTitle
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})
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const playlist = new Playlist(groupedStreams, { public: true })
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const filepath = 'index.country.m3u'
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await this.storage.save(filepath, playlist.toString())
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this.logger.info(JSON.stringify({ filepath, count: playlist.streams.count() }))
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}
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getStreamBroadcastCountries(stream: Stream) {
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const groupedRegions = this.regions.keyBy((region: Region) => region.code)
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const groupedCountries = this.countries.keyBy((country: Country) => country.code)
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const groupedSubdivisions = this.subdivisions.keyBy(
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(subdivision: Subdivision) => subdivision.code
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)
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let broadcastCountries = new Collection()
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stream.broadcastArea.forEach(broadcastAreaCode => {
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const [type, code] = broadcastAreaCode.split('/')
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switch (type) {
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case 'c':
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broadcastCountries.add(code)
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break
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case 'r':
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if (code !== 'INT' && groupedRegions.has(code)) {
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broadcastCountries = broadcastCountries.concat(groupedRegions.get(code).countries)
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}
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break
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case 's':
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if (groupedSubdivisions.has(code)) {
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broadcastCountries.add(groupedSubdivisions.get(code).country)
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}
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break
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}
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})
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return broadcastCountries
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.uniq()
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.map(code => groupedCountries.get(code))
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.filter(Boolean)
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}
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}
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