From 3d1cd02f27518f1a04374c7c8320cd5d82ede6e9 Mon Sep 17 00:00:00 2001 From: Minteck Date: Thu, 23 Feb 2023 19:34:56 +0100 Subject: Updated 40 files, added 37 files, deleted 1103 files and renamed 3905 files (automated) --- .../axios/lib/helpers/AxiosTransformStream.js | 191 --------------------- 1 file changed, 191 deletions(-) delete mode 100644 school/node_modules/axios/lib/helpers/AxiosTransformStream.js (limited to 'school/node_modules/axios/lib/helpers/AxiosTransformStream.js') diff --git a/school/node_modules/axios/lib/helpers/AxiosTransformStream.js b/school/node_modules/axios/lib/helpers/AxiosTransformStream.js deleted file mode 100644 index 8e8c6d4..0000000 --- a/school/node_modules/axios/lib/helpers/AxiosTransformStream.js +++ /dev/null @@ -1,191 +0,0 @@ -'use strict'; - -import stream from 'stream'; -import utils from '../utils.js'; -import throttle from './throttle.js'; -import speedometer from './speedometer.js'; - -const kInternals = Symbol('internals'); - -class AxiosTransformStream extends stream.Transform{ - constructor(options) { - options = utils.toFlatObject(options, { - maxRate: 0, - chunkSize: 64 * 1024, - minChunkSize: 100, - timeWindow: 500, - ticksRate: 2, - samplesCount: 15 - }, null, (prop, source) => { - return !utils.isUndefined(source[prop]); - }); - - super({ - readableHighWaterMark: options.chunkSize - }); - - const self = this; - - const internals = this[kInternals] = { - length: options.length, - timeWindow: options.timeWindow, - ticksRate: options.ticksRate, - chunkSize: options.chunkSize, - maxRate: options.maxRate, - minChunkSize: options.minChunkSize, - bytesSeen: 0, - isCaptured: false, - notifiedBytesLoaded: 0, - ts: Date.now(), - bytes: 0, - onReadCallback: null - }; - - const _speedometer = speedometer(internals.ticksRate * options.samplesCount, internals.timeWindow); - - this.on('newListener', event => { - if (event === 'progress') { - if (!internals.isCaptured) { - internals.isCaptured = true; - } - } - }); - - let bytesNotified = 0; - - internals.updateProgress = throttle(function throttledHandler() { - const totalBytes = internals.length; - const bytesTransferred = internals.bytesSeen; - const progressBytes = bytesTransferred - bytesNotified; - if (!progressBytes || self.destroyed) return; - - const rate = _speedometer(progressBytes); - - bytesNotified = bytesTransferred; - - process.nextTick(() => { - self.emit('progress', { - 'loaded': bytesTransferred, - 'total': totalBytes, - 'progress': totalBytes ? (bytesTransferred / totalBytes) : undefined, - 'bytes': progressBytes, - 'rate': rate ? rate : undefined, - 'estimated': rate && totalBytes && bytesTransferred <= totalBytes ? - (totalBytes - bytesTransferred) / rate : undefined - }); - }); - }, internals.ticksRate); - - const onFinish = () => { - internals.updateProgress(true); - }; - - this.once('end', onFinish); - this.once('error', onFinish); - } - - _read(size) { - const internals = this[kInternals]; - - if (internals.onReadCallback) { - internals.onReadCallback(); - } - - return super._read(size); - } - - _transform(chunk, encoding, callback) { - const self = this; - const internals = this[kInternals]; - const maxRate = internals.maxRate; - - const readableHighWaterMark = this.readableHighWaterMark; - - const timeWindow = internals.timeWindow; - - const divider = 1000 / timeWindow; - const bytesThreshold = (maxRate / divider); - const minChunkSize = internals.minChunkSize !== false ? Math.max(internals.minChunkSize, bytesThreshold * 0.01) : 0; - - function pushChunk(_chunk, _callback) { - const bytes = Buffer.byteLength(_chunk); - internals.bytesSeen += bytes; - internals.bytes += bytes; - - if (internals.isCaptured) { - internals.updateProgress(); - } - - if (self.push(_chunk)) { - process.nextTick(_callback); - } else { - internals.onReadCallback = () => { - internals.onReadCallback = null; - process.nextTick(_callback); - }; - } - } - - const transformChunk = (_chunk, _callback) => { - const chunkSize = Buffer.byteLength(_chunk); - let chunkRemainder = null; - let maxChunkSize = readableHighWaterMark; - let bytesLeft; - let passed = 0; - - if (maxRate) { - const now = Date.now(); - - if (!internals.ts || (passed = (now - internals.ts)) >= timeWindow) { - internals.ts = now; - bytesLeft = bytesThreshold - internals.bytes; - internals.bytes = bytesLeft < 0 ? -bytesLeft : 0; - passed = 0; - } - - bytesLeft = bytesThreshold - internals.bytes; - } - - if (maxRate) { - if (bytesLeft <= 0) { - // next time window - return setTimeout(() => { - _callback(null, _chunk); - }, timeWindow - passed); - } - - if (bytesLeft < maxChunkSize) { - maxChunkSize = bytesLeft; - } - } - - if (maxChunkSize && chunkSize > maxChunkSize && (chunkSize - maxChunkSize) > minChunkSize) { - chunkRemainder = _chunk.subarray(maxChunkSize); - _chunk = _chunk.subarray(0, maxChunkSize); - } - - pushChunk(_chunk, chunkRemainder ? () => { - process.nextTick(_callback, null, chunkRemainder); - } : _callback); - }; - - transformChunk(chunk, function transformNextChunk(err, _chunk) { - if (err) { - return callback(err); - } - - if (_chunk) { - transformChunk(_chunk, transformNextChunk); - } else { - callback(null); - } - }); - } - - setLength(length) { - this[kInternals].length = +length; - return this; - } -} - -export default AxiosTransformStream; -- cgit