audiobookshelf/server/utils/fileUtils.js

78 lines
2.0 KiB
JavaScript

const fs = require('fs-extra')
const Logger = require('../Logger')
async function getFileStat(path) {
try {
var stat = await fs.stat(path)
return {
size: stat.size,
atime: stat.atime,
mtime: stat.mtime,
ctime: stat.ctime,
birthtime: stat.birthtime
}
} catch (err) {
console.error('Failed to stat', err)
return false
}
}
module.exports.getFileStat = getFileStat
async function getFileSize(path) {
var stat = await getFileStat(path)
if (!stat) return 0
return stat.size || 0
}
module.exports.getFileSize = getFileSize
async function readTextFile(path) {
try {
var data = await fs.readFile(path)
return String(data)
} catch (error) {
Logger.error(`[FileUtils] ReadTextFile error ${error}`)
return ''
}
}
module.exports.readTextFile = readTextFile
function bytesPretty(bytes, decimals = 0) {
if (bytes === 0) {
return '0 Bytes'
}
const k = 1024
var dm = decimals < 0 ? 0 : decimals
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
const i = Math.floor(Math.log(bytes) / Math.log(k))
if (i > 2 && dm === 0) dm = 1
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i]
}
module.exports.bytesPretty = bytesPretty
function elapsedPretty(seconds) {
var minutes = Math.floor(seconds / 60)
if (minutes < 70) {
return `${minutes} min`
}
var hours = Math.floor(minutes / 60)
minutes -= hours * 60
if (!minutes) {
return `${hours} hr`
}
return `${hours} hr ${minutes} min`
}
module.exports.elapsedPretty = elapsedPretty
function secondsToTimestamp(seconds) {
var _seconds = seconds
var _minutes = Math.floor(seconds / 60)
_seconds -= _minutes * 60
var _hours = Math.floor(_minutes / 60)
_minutes -= _hours * 60
_seconds = Math.round(_seconds)
if (!_hours) {
return `${_minutes}:${_seconds.toString().padStart(2, '0')}`
}
return `${_hours}:${_minutes.toString().padStart(2, '0')}:${_seconds.toString().padStart(2, '0')}`
}
module.exports.secondsToTimestamp = secondsToTimestamp