43 lines
904 B
JavaScript
43 lines
904 B
JavaScript
import dateFormat from 'dateformat'
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export function getMegabytes (bytes) {
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try {
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if (bytes) {
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return (bytes / (1024 * 1024)).toFixed(2) + ' Mb'
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}
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} catch {
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return null
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}
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}
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export function getIssuedDate (unixtime) {
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if (!unixtime) return null
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try {
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return dateFormat(new Date(unixtime * 1000), 'yyyy')
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} catch (e) {
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console.error(e)
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return null
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}
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}
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export function getCoverUrl (cu, fictionId, libgenId, cuSuf, md5) {
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if (cu) return cu
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let r = ''
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if (libgenId || fictionId) {
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if (libgenId) {
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const bulkId = (libgenId - (libgenId % 1000))
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r = `covers/${bulkId}/${md5}`
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} else if (fictionId) {
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const bulkId = (fictionId - (fictionId % 1000))
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r = `fictioncovers/${bulkId}/${md5}`
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} else {
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return null
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}
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}
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if (cuSuf) {
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r = r + `-${cuSuf}`
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return `http://gen.lib.rus.ec/${r}.jpg`
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}
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return null
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}
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