iptv/scripts/generators/countriesGenerator.ts
2023-09-22 06:22:47 +03:00

86 lines
3 KiB
TypeScript

import { Generator } from './generator'
import { Collection, Storage, Logger } from '@freearhey/core'
import { Country, Region, Subdivision, Stream, Playlist } from '../models'
import { PUBLIC_DIR } from '../constants'
type CountriesGeneratorProps = {
streams: Collection
regions: Collection
subdivisions: Collection
countries: Collection
logger: Logger
}
export class CountriesGenerator implements Generator {
streams: Collection
countries: Collection
regions: Collection
subdivisions: Collection
storage: Storage
logger: Logger
constructor({ streams, countries, regions, subdivisions, logger }: CountriesGeneratorProps) {
this.streams = streams
this.countries = countries
this.regions = regions
this.subdivisions = subdivisions
this.storage = new Storage(PUBLIC_DIR)
this.logger = logger
}
async generate(): Promise<void> {
const streams = this.streams
.orderBy([stream => stream.getTitle()])
.filter((stream: Stream) => stream.isSFW())
const regions = this.regions.filter((region: Region) => region.code !== 'INT')
this.countries.forEach(async (country: Country) => {
const countrySubdivisions = this.subdivisions.filter(
(subdivision: Subdivision) => subdivision.country === country.code
)
const countrySubdivisionsCodes = countrySubdivisions.map(
(subdivision: Subdivision) => `s/${subdivision.code}`
)
const countryAreaCodes = regions
.filter((region: Region) => region.countries.includes(country.code))
.map((region: Region) => `r/${region.code}`)
.concat(countrySubdivisionsCodes)
.add(`c/${country.code}`)
const countryStreams = streams.filter(stream =>
stream.broadcastArea.intersects(countryAreaCodes)
)
if (countryStreams.isEmpty()) return
const playlist = new Playlist(countryStreams, { public: true })
const filepath = `countries/${country.code.toLowerCase()}.m3u`
await this.storage.save(filepath, playlist.toString())
this.logger.info(JSON.stringify({ filepath, count: playlist.streams.count() }))
countrySubdivisions.forEach(async (subdivision: Subdivision) => {
const subdivisionStreams = streams.filter(stream =>
stream.broadcastArea.includes(`s/${subdivision.code}`)
)
if (subdivisionStreams.isEmpty()) return
const playlist = new Playlist(subdivisionStreams, { public: true })
const filepath = `subdivisions/${subdivision.code.toLowerCase()}.m3u`
await this.storage.save(filepath, playlist.toString())
this.logger.info(JSON.stringify({ filepath, count: playlist.streams.count() }))
})
})
const internationalStreams = streams.filter(stream => stream.isInternational())
if (internationalStreams.notEmpty()) {
const playlist = new Playlist(internationalStreams, { public: true })
const filepath = 'countries/int.m3u'
await this.storage.save(filepath, playlist.toString())
this.logger.info(JSON.stringify({ filepath, count: playlist.streams.count() }))
}
}
}