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Book Pauk
2019-01-13 16:10:46 +07:00
parent 329b828f1f
commit 81244b75cd
1 changed files with 12 additions and 6 deletions
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18
server/core/FileDownloader.js
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@@ -10,21 +10,27 @@ class FileDownloader {
const response = await got(url, {method: 'HEAD'}); const response = await got(url, {method: 'HEAD'});
let estSize = 100000; let estSize = 0;
if (response.headers['content-length']) { if (response.headers['content-length']) {
estSize = response.headers['content-length']; estSize = response.headers['content-length'];
} }
let prevProg = 0;
const request = got(url, {encoding: null}).on('downloadProgress', progress => { const request = got(url, {encoding: null}).on('downloadProgress', progress => {
if (progress.transferred > maxDownloadSize) { if (progress.transferred > maxDownloadSize) {
errMes = 'file too big'; errMes = 'file too big';
request.cancel(); request.cancel();
} }
const prog = Math.round(progress.transferred/estSize*100);
if (callback) let prog = 0;
callback((prog > 100 ? 100 : prog)); if (estSize)
if (prog > 100) prog = Math.round(progress.transferred/estSize*100);
estSize *= 1.5; else if (progress.transferred)
prog = Math.round(progress.transferred/(progress.transferred + 100000)*100);
if (prog != prevProg && callback)
callback(prog);
prevProg = prog;
}); });