epg/scripts/commands/cluster/load.js
Aleksandr Statciuk 67ef5aa13e Update cluster/load.js
Process will be terminated if programs not found
2023-01-12 10:53:22 +03:00

89 lines
2.4 KiB
JavaScript

const _ = require('lodash')
const { EPGGrabber, Channel } = require('epg-grabber')
const { program } = require('commander')
const { db, logger, timer, file, parser } = require('../../core')
const dayjs = require('dayjs')
const utc = require('dayjs/plugin/utc')
dayjs.extend(utc)
const options = program
.requiredOption('-c, --cluster-id <cluster-id>', 'The ID of cluster to load', parser.parseNumber)
.option('--delay <delay>', 'Delay between requests (in mileseconds)', parser.parseNumber)
.option(
'-t, --timeout <timeout>',
'Set a timeout for each request (in mileseconds)',
parser.parseNumber
)
.option('--debug', 'Enable debug mode', false)
.parse(process.argv)
.opts()
const LOGS_DIR = process.env.LOGS_DIR || 'scripts/logs'
const CLUSTER_PATH = `${LOGS_DIR}/cluster/load/cluster_${options.clusterId}.log`
async function main() {
logger.info('Starting...')
timer.start()
logger.info(`Loading cluster: ${options.clusterId}`)
logger.info(`Creating '${CLUSTER_PATH}'...`)
await file.create(CLUSTER_PATH)
await db.queue.load()
let items = await db.queue.find({ cluster_id: options.clusterId })
items = _.orderBy(items, [i => i.channel.id.toLowerCase(), 'date'])
const total = items.length
logger.info('Loading...')
let i = 1
let totalPrograms = 0
let config = require(file.resolve(items[0].configPath))
config = _.merge(config, {
debug: options.debug,
delay: options.delay,
request: {
timeout: options.timeout
}
})
const grabber = new EPGGrabber(config)
for (const item of items) {
const channel = new Channel(item.channel)
await new Promise(resolve => {
grabber.grab(channel, item.date, async (data, err) => {
logger.info(
`[${i}/${total}] ${channel.site} (${channel.lang}) - ${channel.id} - ${dayjs
.utc(data.date)
.format('MMM D, YYYY')} (${data.programs.length} programs)`
)
if (err) logger.error(err.message)
const result = {
_qid: item._id,
programs: data.programs,
error: err ? err.message : null
}
await file.append(CLUSTER_PATH, JSON.stringify(result) + '\n')
totalPrograms += data.programs.length
if (i < total) i++
resolve()
})
})
}
db.queue.compact()
logger.info(`Done in ${timer.format('HH[h] mm[m] ss[s]')}`)
if (totalPrograms === 0) {
logger.error('\nError: No programs found')
process.exit(1)
}
}
main()