Edit File: progressEventReducer.js
import speedometer from "./speedometer.js"; import throttle from "./throttle.js"; export default (listener, isDownloadStream, freq = 3) => { let bytesNotified = 0; const _speedometer = speedometer(50, 250); return throttle(e => { const loaded = e.loaded; const total = e.lengthComputable ? e.total : undefined; const progressBytes = loaded - bytesNotified; const rate = _speedometer(progressBytes); const inRange = loaded <= total; bytesNotified = loaded; const data = { loaded, total, progress: total ? (loaded / total) : undefined, bytes: progressBytes, rate: rate ? rate : undefined, estimated: rate && total && inRange ? (total - loaded) / rate : undefined, event: e, lengthComputable: total != null }; data[isDownloadStream ? 'download' : 'upload'] = true; listener(data); }, freq); }
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