| 1 | export function humanize(str) {
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| 2 | return str
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| 3 | .replace(/^[\s_]+|[\s_]+$/g, '')
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| 4 | .replace(/[_\s]+/g, ' ')
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| 5 | .replace(/^[a-z]/, function (m) { return m.toUpperCase();});
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| 6 | }
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| 7 |
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| 8 | export function getFileName(originName) {
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| 9 | const name = originName.replace(/\.[^/.]+$/, '');
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| 10 |
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| 11 | return humanize(name);
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| 12 | }
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| 13 |
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| 14 | export function getFileSize(bytesSize, decimalPoint) {
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| 15 | const bytes = bytesSize;
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| 16 |
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| 17 | if (bytes === 0) return '0 Bytes';
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| 18 |
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| 19 | const k = 1000;
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| 20 | const dm = decimalPoint || 2;
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| 21 | const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
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| 22 | const i = Math.floor(Math.log(bytes) / Math.log(k));
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| 23 |
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| 24 | return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
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| 25 | }
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| 26 |
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| 27 | export function getFileFormat(name) {
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| 28 | const format = (/[.]/.exec(name)) ? /[^.]+$/.exec(name) : 'not identified';
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| 29 |
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| 30 | return format;
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| 31 | }
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