Update scripts

This commit is contained in:
freearhey 2023-10-02 06:31:57 +03:00
parent b7214db4fb
commit ca254a6df0
37 changed files with 1091 additions and 915 deletions

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@ -1,32 +0,0 @@
const _ = require('lodash')
const file = require('./file')
const DATA_DIR = process.env.DATA_DIR || './scripts/tmp/data'
class API {
constructor(filepath) {
this.filepath = file.resolve(filepath)
}
async load() {
const data = await file.read(this.filepath)
this.collection = JSON.parse(data)
}
find(query) {
return _.find(this.collection, query)
}
all() {
return this.collection
}
}
const api = {}
api.channels = new API(`${DATA_DIR}/channels.json`)
api.regions = new API(`${DATA_DIR}/regions.json`)
api.countries = new API(`${DATA_DIR}/countries.json`)
api.subdivisions = new API(`${DATA_DIR}/subdivisions.json`)
module.exports = api

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import { Collection } from '@freearhey/core'
type ApiChannelProps = {
id: string
name: string
alt_names: string[]
network: string
owners: string[]
country: string
subdivision: string
city: string
broadcast_area: string[]
languages: string[]
categories: string[]
is_nsfw: boolean
launched: string
closed: string
replaced_by: string
website: string
logo: string
}
export class ApiChannel {
id: string
name: string
altNames: Collection
network: string
owners: Collection
country: string
subdivision: string
city: string
broadcastArea: Collection
languages: Collection
categories: Collection
isNSFW: boolean
launched: string
closed: string
replacedBy: string
website: string
logo: string
constructor({
id,
name,
alt_names,
network,
owners,
country,
subdivision,
city,
broadcast_area,
languages,
categories,
is_nsfw,
launched,
closed,
replaced_by,
website,
logo
}: ApiChannelProps) {
this.id = id
this.name = name
this.altNames = new Collection(alt_names)
this.network = network
this.owners = new Collection(owners)
this.country = country
this.subdivision = subdivision
this.city = city
this.broadcastArea = new Collection(broadcast_area)
this.languages = new Collection(languages)
this.categories = new Collection(categories)
this.isNSFW = is_nsfw
this.launched = launched
this.closed = closed
this.replacedBy = replaced_by
this.website = website
this.logo = logo
}
}

59
scripts/core/apiClient.ts Normal file
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import { Logger, Storage } from '@freearhey/core'
import axios, { AxiosInstance, AxiosResponse, AxiosProgressEvent } from 'axios'
import cliProgress, { MultiBar } from 'cli-progress'
import numeral from 'numeral'
export class ApiClient {
progressBar: MultiBar
client: AxiosInstance
storage: Storage
logger: Logger
constructor({ logger }: { logger: Logger }) {
this.logger = logger
this.client = axios.create({
responseType: 'stream'
})
this.storage = new Storage()
this.progressBar = new cliProgress.MultiBar({
stopOnComplete: true,
hideCursor: true,
forceRedraw: true,
barsize: 36,
format(options, params, payload) {
const filename = payload.filename.padEnd(18, ' ')
const barsize = options.barsize || 40
const percent = (params.progress * 100).toFixed(2)
const speed = payload.speed ? numeral(payload.speed).format('0.0 b') + '/s' : 'N/A'
const total = numeral(params.total).format('0.0 b')
const completeSize = Math.round(params.progress * barsize)
const incompleteSize = barsize - completeSize
const bar =
options.barCompleteString && options.barIncompleteString
? options.barCompleteString.substr(0, completeSize) +
options.barGlue +
options.barIncompleteString.substr(0, incompleteSize)
: '-'.repeat(barsize)
return `${filename} [${bar}] ${percent}% | ETA: ${params.eta}s | ${total} | ${speed}`
}
})
}
async download(filename: string) {
const stream = await this.storage.createStream(`/temp/data/${filename}`)
const bar = this.progressBar.create(0, 0, { filename })
this.client
.get(`https://iptv-org.github.io/api/${filename}`, {
onDownloadProgress({ total, loaded, rate }: AxiosProgressEvent) {
if (total) bar.setTotal(total)
bar.update(loaded, { speed: rate })
}
})
.then((response: AxiosResponse) => {
response.data.pipe(stream)
})
}
}

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import { parseChannels } from 'epg-grabber'
import { Storage, Collection } from '@freearhey/core'
type ChannelsParserProps = {
storage: Storage
}
export class ChannelsParser {
storage: Storage
constructor({ storage }: ChannelsParserProps) {
this.storage = storage
}
async parse(filepath: string) {
let parsedChannels = new Collection()
const content = await this.storage.load(filepath)
const channels = parseChannels(content)
parsedChannels = parsedChannels.concat(new Collection(channels))
return parsedChannels
}
}

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import { SiteConfig } from 'epg-grabber'
import _ from 'lodash'
export class ConfigLoader {
async load(filepath: string): Promise<SiteConfig> {
const config = (await import(filepath)).default
return _.merge(
{
delay: 0,
maxConnections: 1,
request: {
timeout: 30000
}
},
config
)
}
}

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@ -1,76 +0,0 @@
const nedb = require('nedb-promises')
const file = require('./file')
const DB_DIR = process.env.DB_DIR || './scripts/tmp/database'
class Database {
constructor(filepath) {
this.filepath = filepath
}
load() {
this.db = nedb.create({
filename: file.resolve(this.filepath),
autoload: true,
onload: err => {
if (err) console.error(err)
},
compareStrings: (a, b) => {
a = a.replace(/\s/g, '_')
b = b.replace(/\s/g, '_')
return a.localeCompare(b, undefined, {
sensitivity: 'accent',
numeric: true
})
}
})
}
removeIndex(field) {
return this.db.removeIndex(field)
}
addIndex(options) {
return this.db.ensureIndex(options)
}
compact() {
return this.db.persistence.compactDatafile()
}
stopAutocompact() {
return this.db.persistence.stopAutocompaction()
}
reset() {
return file.clear(this.filepath)
}
count(query) {
return this.db.count(query)
}
insert(doc) {
return this.db.insert(doc)
}
update(query, update) {
return this.db.update(query, update)
}
find(query) {
return this.db.find(query)
}
remove(query, options) {
return this.db.remove(query, options)
}
}
const db = {}
db.queue = new Database(`${DB_DIR}/queue.db`)
db.programs = new Database(`${DB_DIR}/programs.db`)
module.exports = db

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const path = require('path')
const glob = require('glob')
const fs = require('fs-extra')
const file = {}
file.templateVariables = function (template) {
const match = template.match(/{[^}]+}/g)
return Array.isArray(match) ? match.map(s => s.substring(1, s.length - 1)) : []
}
file.templateFormat = function (template, obj) {
let output = template
for (let key in obj) {
const regex = new RegExp(`{${key}}`, 'g')
const value = obj[key] || undefined
output = output.replace(regex, value)
}
return output
}
file.list = function (pattern) {
return new Promise(resolve => {
glob(pattern, function (err, files) {
resolve(files)
})
})
}
file.getFilename = function (filepath) {
return path.parse(filepath).name
}
file.createDir = async function (dir) {
if (await file.exists(dir)) return
return fs.mkdir(dir, { recursive: true }).catch(console.error)
}
file.exists = function (filepath) {
return fs.exists(path.resolve(filepath))
}
file.existsSync = function (filepath) {
return fs.existsSync(path.resolve(filepath))
}
file.read = function (filepath) {
return fs.readFile(path.resolve(filepath), { encoding: 'utf8' }).catch(console.error)
}
file.append = function (filepath, data) {
return fs.appendFile(path.resolve(filepath), data).catch(console.error)
}
file.create = function (filepath, data = '') {
filepath = path.resolve(filepath)
const dir = path.dirname(filepath)
return file
.createDir(dir)
.then(() => file.write(filepath, data))
.catch(console.error)
}
file.write = function (filepath, data = '') {
return fs.writeFile(path.resolve(filepath), data, { encoding: 'utf8' }).catch(console.error)
}
file.writeSync = function (filepath, data = '') {
return fs.writeFileSync(path.resolve(filepath), data, { encoding: 'utf8' })
}
file.clear = async function (filepath) {
if (await file.exists(filepath)) return file.write(filepath, '')
return true
}
file.resolve = function (filepath) {
return path.resolve(filepath)
}
file.dirname = function (filepath) {
return path.dirname(filepath)
}
file.basename = function (filepath) {
return path.basename(filepath)
}
module.exports = file

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scripts/core/grabber.ts Normal file
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import { EPGGrabber, GrabCallbackData, EPGGrabberMock, SiteConfig, Channel } from 'epg-grabber'
import { Logger, Collection } from '@freearhey/core'
import { Queue } from './'
import { GrabOptions } from '../commands/epg/grab'
import { TaskQueue, PromisyClass } from 'cwait'
type GrabberProps = {
logger: Logger
queue: Queue
options: GrabOptions
}
export class Grabber {
logger: Logger
queue: Queue
options: GrabOptions
constructor({ logger, queue, options }: GrabberProps) {
this.logger = logger
this.queue = queue
this.options = options
}
async grab(): Promise<{ channels: Collection; programs: Collection }> {
const taskQueue = new TaskQueue(Promise as PromisyClass, this.options.maxConnections)
const total = this.queue.size()
const channels = new Collection()
let programs = new Collection()
let i = 1
await Promise.all(
this.queue.items().map(
taskQueue.wrap(
async (queueItem: { channel: Channel; config: SiteConfig; date: string }) => {
const { channel, config, date } = queueItem
channels.add(channel)
if (this.options.timeout !== undefined) {
const timeout = parseInt(this.options.timeout)
config.request = { ...config.request, ...{ timeout } }
}
const grabber =
process.env.NODE_ENV === 'test' ? new EPGGrabberMock(config) : new EPGGrabber(config)
const _programs = await grabber.grab(
channel,
date,
(data: GrabCallbackData, error: Error | null) => {
const { programs, date } = data
this.logger.info(
` [${i}/${total}] ${channel.site} (${channel.lang}) - ${
channel.xmltv_id
} - ${date.format('MMM D, YYYY')} (${programs.length} programs)`
)
if (i < total) i++
if (error) {
this.logger.info(` ERR: ${error.message}`)
}
}
)
programs = programs.concat(new Collection(_programs))
}
)
)
)
return { channels, programs }
}
}

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scripts/core/guide.ts Normal file
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import { Collection, Logger, DateTime, Storage, Zip } from '@freearhey/core'
import { Channel } from 'epg-grabber'
import { XMLTV } from '../core'
import { CURR_DATE } from '../constants'
type GuideProps = {
channels: Collection
programs: Collection
logger: Logger
filepath: string
gzip: boolean
}
export class Guide {
channels: Collection
programs: Collection
logger: Logger
storage: Storage
filepath: string
gzip: boolean
constructor({ channels, programs, logger, filepath, gzip }: GuideProps) {
this.channels = channels
this.programs = programs
this.logger = logger
this.storage = new Storage()
this.filepath = filepath
this.gzip = gzip || false
}
async save() {
const channels = this.channels.uniqBy(
(channel: Channel) => `${channel.xmltv_id}:${channel.site}`
)
const programs = this.programs
const xmltv = new XMLTV({
channels,
programs,
date: new DateTime(CURR_DATE, { zone: 'UTC' })
})
const xmlFilepath = this.filepath
this.logger.info(` saving to "${xmlFilepath}"...`)
await this.storage.save(xmlFilepath, xmltv.toString())
if (this.gzip) {
const zip = new Zip()
const compressed = await zip.compress(xmltv.toString())
const gzFilepath = `${this.filepath}.gz`
this.logger.info(` saving to "${gzFilepath}"...`)
await this.storage.save(gzFilepath, compressed)
}
}
}

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import { Collection, Logger, Storage, StringTemplate } from '@freearhey/core'
import { OptionValues } from 'commander'
import { Channel, Program } from 'epg-grabber'
import { Guide } from '.'
type GuideManagerProps = {
options: OptionValues
logger: Logger
channels: Collection
programs: Collection
}
export class GuideManager {
options: OptionValues
storage: Storage
logger: Logger
channels: Collection
programs: Collection
constructor({ channels, programs, logger, options }: GuideManagerProps) {
this.options = options
this.logger = logger
this.channels = channels
this.programs = programs
this.storage = new Storage()
}
async createGuides() {
const pathTemplate = new StringTemplate(this.options.output)
const groupedChannels = this.channels
.orderBy([(channel: Channel) => channel.xmltv_id])
.uniqBy((channel: Channel) => `${channel.xmltv_id}:${channel.site}:${channel.lang}`)
.groupBy((channel: Channel) => {
return pathTemplate.format({ lang: channel.lang || 'en', site: channel.site || '' })
})
const groupedPrograms = this.programs
.orderBy([(program: Program) => program.channel, (program: Program) => program.start])
.groupBy((program: Program) => {
const lang =
program.titles && program.titles.length && program.titles[0].lang
? program.titles[0].lang
: 'en'
return pathTemplate.format({ lang, site: program.site || '' })
})
for (const groupKey of groupedPrograms.keys()) {
const guide = new Guide({
filepath: groupKey,
gzip: this.options.gzip,
channels: new Collection(groupedChannels.get(groupKey)),
programs: new Collection(groupedPrograms.get(groupKey)),
logger: this.logger
})
await guide.save()
}
}
}

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exports.db = require('./db')
exports.logger = require('./logger')
exports.file = require('./file')
exports.parser = require('./parser')
exports.timer = require('./timer')
exports.markdown = require('./markdown')
exports.api = require('./api')
exports.date = require('./date')
exports.table = require('./table')
exports.xml = require('./xml')
exports.zip = require('./zip')

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scripts/core/index.ts Normal file
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export * from './xml'
export * from './channelsParser'
export * from './xmltv'
export * from './configLoader'
export * from './grabber'
export * from './job'
export * from './queue'
export * from './guideManager'
export * from './guide'
export * from './apiChannel'
export * from './apiClient'

34
scripts/core/job.ts Normal file
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import { Logger } from '@freearhey/core'
import { Queue, Grabber, GuideManager } from '.'
import { GrabOptions } from '../commands/epg/grab'
type JobProps = {
options: GrabOptions
logger: Logger
queue: Queue
}
export class Job {
options: GrabOptions
logger: Logger
grabber: Grabber
constructor({ queue, logger, options }: JobProps) {
this.options = options
this.logger = logger
this.grabber = new Grabber({ logger, queue, options })
}
async run() {
const { channels, programs } = await this.grabber.grab()
const manager = new GuideManager({
channels,
programs,
options: this.options,
logger: this.logger
})
await manager.createGuides()
}
}

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const { consola } = require('consola')
module.exports = consola

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const markdownInclude = require('markdown-include')
const file = require('./file')
const markdown = {}
markdown.compile = function (filepath) {
markdownInclude.compileFiles(file.resolve(filepath))
}
module.exports = markdown

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@ -1,29 +0,0 @@
const file = require('./file')
const grabber = require('epg-grabber')
const parser = {}
parser.parseChannels = async function (filepath) {
const content = await file.read(filepath)
return grabber.parseChannels(content)
}
parser.parseLogs = async function (filepath) {
const content = await file.read(filepath)
if (!content) return []
const lines = content.split('\n')
return lines.map(line => (line ? JSON.parse(line) : null)).filter(l => l)
}
parser.parseNumber = function (string) {
const parsed = parseInt(string)
if (isNaN(parsed)) {
throw new Error('scripts/core/parser.js:parseNumber() Input value is not a number')
}
return parsed
}
module.exports = parser

94
scripts/core/queue.ts Normal file
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import { Storage, Collection, DateTime, Logger, Dictionary } from '@freearhey/core'
import { ChannelsParser, ConfigLoader, ApiChannel } from './'
import { SITES_DIR, DATA_DIR, CURR_DATE } from '../constants'
import { Channel, SiteConfig } from 'epg-grabber'
import path from 'path'
import { GrabOptions } from '../commands/epg/grab'
export type QueueItem = {
channel: Channel
date: string
config: SiteConfig
error: string | null
}
type QueueProps = {
logger: Logger
options: GrabOptions
parsedChannels: Collection
}
export class Queue {
configLoader: ConfigLoader
logger: Logger
sitesStorage: Storage
dataStorage: Storage
parser: ChannelsParser
parsedChannels: Collection
options: GrabOptions
date: DateTime
_items: QueueItem[] = []
constructor({ parsedChannels, logger, options }: QueueProps) {
this.parsedChannels = parsedChannels
this.logger = logger
this.sitesStorage = new Storage()
this.dataStorage = new Storage(DATA_DIR)
this.parser = new ChannelsParser({ storage: new Storage() })
this.date = new DateTime(CURR_DATE)
this.options = options
this.configLoader = new ConfigLoader()
}
async create() {
const channelsContent = await this.dataStorage.json('channels.json')
const channels = new Collection(channelsContent).map(data => new ApiChannel(data))
const queue = new Dictionary()
for (const channel of this.parsedChannels.all()) {
if (!channel.site || !channel.xmltv_id) continue
if (this.options.lang && channel.lang !== this.options.lang) continue
const configPath = path.resolve(SITES_DIR, `${channel.site}/${channel.site}.config.js`)
const config: SiteConfig = await this.configLoader.load(configPath)
const found: ApiChannel = channels.first(
(_channel: ApiChannel) => _channel.id === channel.xmltv_id
)
if (found) {
channel.logo = found.logo
}
const days = this.options.days || config.days || 1
const dates = Array.from({ length: days }, (_, day) => this.date.add(day, 'd'))
dates.forEach((date: DateTime) => {
const dateString = date.toJSON()
const key = `${channel.site}:${channel.lang}:${channel.xmltv_id}:${dateString}`
if (queue.missing(key)) {
queue.set(key, {
channel,
date: dateString,
config,
error: null
})
}
})
}
this._items = Object.values(queue.data())
}
size(): number {
return this._items.length
}
items(): QueueItem[] {
return this._items
}
isEmpty(): boolean {
return this._items.length === 0
}
}

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const table = {}
table.create = function (data, cols) {
let output = '<table>\r\n'
output += ' <thead>\r\n <tr>'
for (let column of cols) {
output += `<th align="left">${column}</th>`
}
output += '</tr>\r\n </thead>\r\n'
output += ' <tbody>\r\n'
output += getHTMLRows(data)
output += ' </tbody>\r\n'
output += '</table>'
return output
}
function getHTMLRows(data) {
let output = ''
for (let group of data) {
let rowspan = group.length
for (let [j, row] of group.entries()) {
output += ' <tr>'
for (let [i, value] of row.entries()) {
if (i === 0 && j === 0) {
output += `<td valign="top" rowspan="${rowspan}">${value}</td>`
} else if (i > 0) {
if (typeof value === 'number') {
output += `<td align="right" nowrap>${value}</td>`
} else {
output += `<td nowrap>${value}</td>`
}
}
}
output += '</tr>\r\n'
}
}
return output
}
function getSpan() {}
module.exports = table

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const { performance } = require('perf_hooks')
const dayjs = require('dayjs')
const duration = require('dayjs/plugin/duration')
const relativeTime = require('dayjs/plugin/relativeTime')
dayjs.extend(relativeTime)
dayjs.extend(duration)
const timer = {}
let t0 = 0
timer.start = function () {
t0 = performance.now()
}
timer.format = function (f) {
let t1 = performance.now()
return dayjs.duration(t1 - t0).format(f)
}
timer.humanize = function (suffix = true) {
let t1 = performance.now()
return dayjs.duration(t1 - t0).humanize(suffix)
}
module.exports = timer

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const xml = {}
import { Collection } from '@freearhey/core'
import { Channel } from 'epg-grabber'
xml.create = function (items, site) {
let output = `<?xml version="1.0" encoding="UTF-8"?>\r\n<site site="${site}">\r\n <channels>\r\n`
export class XML {
items: Collection
site: string
items.forEach(channel => {
const logo = channel.logo ? ` logo="${channel.logo}"` : ''
const xmltv_id = channel.xmltv_id || ''
const lang = channel.lang || ''
const site_id = channel.site_id || ''
output += ` <channel lang="${lang}" xmltv_id="${escapeString(
xmltv_id
)}" site_id="${site_id}"${logo}>${escapeString(channel.name)}</channel>\r\n`
})
constructor(items: Collection, site: string) {
this.items = items
this.site = site
}
output += ` </channels>\r\n</site>\r\n`
toString() {
let output = '<?xml version="1.0" encoding="UTF-8"?>\r\n<channels>\r\n'
return output
this.items.forEach((channel: Channel) => {
const logo = channel.logo ? ` logo="${channel.logo}"` : ''
const xmltv_id = channel.xmltv_id || ''
const lang = channel.lang || ''
const site_id = channel.site_id || ''
output += ` <channel site="${this.site}" lang="${lang}" xmltv_id="${escapeString(
xmltv_id
)}" site_id="${site_id}"${logo}>${escapeString(channel.name)}</channel>\r\n`
})
output += '</channels>\r\n'
return output
}
}
function escapeString(string, defaultValue = '') {
if (!string) return defaultValue
function escapeString(value: string, defaultValue: string = '') {
if (!value) 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' +
@ -33,9 +44,9 @@ function escapeString(string, defaultValue = '') {
'g'
)
string = String(string || '').replace(regex, '')
value = String(value || '').replace(regex, '')
return string
return value
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
@ -45,5 +56,3 @@ function escapeString(string, defaultValue = '') {
.replace(/ +/g, ' ')
.trim()
}
module.exports = xml

28
scripts/core/xmltv.ts Normal file
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import { DateTime, Collection } from '@freearhey/core'
import { generateXMLTV } from 'epg-grabber'
type XMLTVProps = {
channels: Collection
programs: Collection
date: DateTime
}
export class XMLTV {
channels: Collection
programs: Collection
date: DateTime
constructor({ channels, programs, date }: XMLTVProps) {
this.channels = channels
this.programs = programs
this.date = date
}
toString() {
return generateXMLTV({
channels: this.channels.all(),
programs: this.programs.all(),
date: this.date.toJSON()
})
}
}

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const { gzip, ungzip } = require('node-gzip')
const zip = {}
zip.compress = async function (string) {
return gzip(string)
}
zip.decompress = async function (string) {
return ungzip(string)
}
module.exports = zip