@dioxide-js/silas/dist/esm/node_modules/axios/lib/helpers/AxiosTransformStream.mjs.map

RPC utility for Silas

{"version":3,"file":"AxiosTransformStream.mjs","sources":["../../../../../../node_modules/axios/lib/helpers/AxiosTransformStream.js"],"sourcesContent":["'use strict';\n\nimport stream from 'stream';\nimport utils from '../utils.js';\n\nconst kInternals = Symbol('internals');\n\nclass AxiosTransformStream extends stream.Transform{\n  constructor(options) {\n    options = utils.toFlatObject(options, {\n      maxRate: 0,\n      chunkSize: 64 * 1024,\n      minChunkSize: 100,\n      timeWindow: 500,\n      ticksRate: 2,\n      samplesCount: 15\n    }, null, (prop, source) => {\n      return !utils.isUndefined(source[prop]);\n    });\n\n    super({\n      readableHighWaterMark: options.chunkSize\n    });\n\n    const internals = this[kInternals] = {\n      timeWindow: options.timeWindow,\n      chunkSize: options.chunkSize,\n      maxRate: options.maxRate,\n      minChunkSize: options.minChunkSize,\n      bytesSeen: 0,\n      isCaptured: false,\n      notifiedBytesLoaded: 0,\n      ts: Date.now(),\n      bytes: 0,\n      onReadCallback: null\n    };\n\n    this.on('newListener', event => {\n      if (event === 'progress') {\n        if (!internals.isCaptured) {\n          internals.isCaptured = true;\n        }\n      }\n    });\n  }\n\n  _read(size) {\n    const internals = this[kInternals];\n\n    if (internals.onReadCallback) {\n      internals.onReadCallback();\n    }\n\n    return super._read(size);\n  }\n\n  _transform(chunk, encoding, callback) {\n    const internals = this[kInternals];\n    const maxRate = internals.maxRate;\n\n    const readableHighWaterMark = this.readableHighWaterMark;\n\n    const timeWindow = internals.timeWindow;\n\n    const divider = 1000 / timeWindow;\n    const bytesThreshold = (maxRate / divider);\n    const minChunkSize = internals.minChunkSize !== false ? Math.max(internals.minChunkSize, bytesThreshold * 0.01) : 0;\n\n    const pushChunk = (_chunk, _callback) => {\n      const bytes = Buffer.byteLength(_chunk);\n      internals.bytesSeen += bytes;\n      internals.bytes += bytes;\n\n      internals.isCaptured && this.emit('progress', internals.bytesSeen);\n\n      if (this.push(_chunk)) {\n        process.nextTick(_callback);\n      } else {\n        internals.onReadCallback = () => {\n          internals.onReadCallback = null;\n          process.nextTick(_callback);\n        };\n      }\n    }\n\n    const transformChunk = (_chunk, _callback) => {\n      const chunkSize = Buffer.byteLength(_chunk);\n      let chunkRemainder = null;\n      let maxChunkSize = readableHighWaterMark;\n      let bytesLeft;\n      let passed = 0;\n\n      if (maxRate) {\n        const now = Date.now();\n\n        if (!internals.ts || (passed = (now - internals.ts)) >= timeWindow) {\n          internals.ts = now;\n          bytesLeft = bytesThreshold - internals.bytes;\n          internals.bytes = bytesLeft < 0 ? -bytesLeft : 0;\n          passed = 0;\n        }\n\n        bytesLeft = bytesThreshold - internals.bytes;\n      }\n\n      if (maxRate) {\n        if (bytesLeft <= 0) {\n          // next time window\n          return setTimeout(() => {\n            _callback(null, _chunk);\n          }, timeWindow - passed);\n        }\n\n        if (bytesLeft < maxChunkSize) {\n          maxChunkSize = bytesLeft;\n        }\n      }\n\n      if (maxChunkSize && chunkSize > maxChunkSize && (chunkSize - maxChunkSize) > minChunkSize) {\n        chunkRemainder = _chunk.subarray(maxChunkSize);\n        _chunk = _chunk.subarray(0, maxChunkSize);\n      }\n\n      pushChunk(_chunk, chunkRemainder ? () => {\n        process.nextTick(_callback, null, chunkRemainder);\n      } : _callback);\n    };\n\n    transformChunk(chunk, function transformNextChunk(err, _chunk) {\n      if (err) {\n        return callback(err);\n      }\n\n      if (_chunk) {\n        transformChunk(_chunk, transformNextChunk);\n      } else {\n        callback(null);\n      }\n    });\n  }\n}\n\nexport default AxiosTransformStream;\n"],"names":[],"mappings":";;;AAKA,MAAM,UAAU,GAAG,MAAM,CAAC,WAAW,CAAC;;AAEtC,MAAM,oBAAoB,SAAS,MAAM,CAAC,SAAS;AACnD,EAAE,WAAW,CAAC,OAAO,EAAE;AACvB,IAAI,OAAO,GAAG,KAAK,CAAC,YAAY,CAAC,OAAO,EAAE;AAC1C,MAAM,OAAO,EAAE,CAAC;AAChB,MAAM,SAAS,EAAE,EAAE,GAAG,IAAI;AAC1B,MAAM,YAAY,EAAE,GAAG;AACvB,MAAM,UAAU,EAAE,GAAG;AACrB,MAAM,SAAS,EAAE,CAAC;AAClB,MAAM,YAAY,EAAE;AACpB,KAAK,EAAE,IAAI,EAAE,CAAC,IAAI,EAAE,MAAM,KAAK;AAC/B,MAAM,OAAO,CAAC,KAAK,CAAC,WAAW,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;AAC7C,KAAK,CAAC;;AAEN,IAAI,KAAK,CAAC;AACV,MAAM,qBAAqB,EAAE,OAAO,CAAC;AACrC,KAAK,CAAC;;AAEN,IAAI,MAAM,SAAS,GAAG,IAAI,CAAC,UAAU,CAAC,GAAG;AACzC,MAAM,UAAU,EAAE,OAAO,CAAC,UAAU;AACpC,MAAM,SAAS,EAAE,OAAO,CAAC,SAAS;AAClC,MAAM,OAAO,EAAE,OAAO,CAAC,OAAO;AAC9B,MAAM,YAAY,EAAE,OAAO,CAAC,YAAY;AACxC,MAAM,SAAS,EAAE,CAAC;AAClB,MAAM,UAAU,EAAE,KAAK;AACvB,MAAM,mBAAmB,EAAE,CAAC;AAC5B,MAAM,EAAE,EAAE,IAAI,CAAC,GAAG,EAAE;AACpB,MAAM,KAAK,EAAE,CAAC;AACd,MAAM,cAAc,EAAE;AACtB,KAAK;;AAEL,IAAI,IAAI,CAAC,EAAE,CAAC,aAAa,EAAE,KAAK,IAAI;AACpC,MAAM,IAAI,KAAK,KAAK,UAAU,EAAE;AAChC,QAAQ,IAAI,CAAC,SAAS,CAAC,UAAU,EAAE;AACnC,UAAU,SAAS,CAAC,UAAU,GAAG,IAAI;AACrC;AACA;AACA,KAAK,CAAC;AACN;;AAEA,EAAE,KAAK,CAAC,IAAI,EAAE;AACd,IAAI,MAAM,SAAS,GAAG,IAAI,CAAC,UAAU,CAAC;;AAEtC,IAAI,IAAI,SAAS,CAAC,cAAc,EAAE;AAClC,MAAM,SAAS,CAAC,cAAc,EAAE;AAChC;;AAEA,IAAI,OAAO,KAAK,CAAC,KAAK,CAAC,IAAI,CAAC;AAC5B;;AAEA,EAAE,UAAU,CAAC,KAAK,EAAE,QAAQ,EAAE,QAAQ,EAAE;AACxC,IAAI,MAAM,SAAS,GAAG,IAAI,CAAC,UAAU,CAAC;AACtC,IAAI,MAAM,OAAO,GAAG,SAAS,CAAC,OAAO;;AAErC,IAAI,MAAM,qBAAqB,GAAG,IAAI,CAAC,qBAAqB;;AAE5D,IAAI,MAAM,UAAU,GAAG,SAAS,CAAC,UAAU;;AAE3C,IAAI,MAAM,OAAO,GAAG,IAAI,GAAG,UAAU;AACrC,IAAI,MAAM,cAAc,IAAI,OAAO,GAAG,OAAO,CAAC;AAC9C,IAAI,MAAM,YAAY,GAAG,SAAS,CAAC,YAAY,KAAK,KAAK,GAAG,IAAI,CAAC,GAAG,CAAC,SAAS,CAAC,YAAY,EAAE,cAAc,GAAG,IAAI,CAAC,GAAG,CAAC;;AAEvH,IAAI,MAAM,SAAS,GAAG,CAAC,MAAM,EAAE,SAAS,KAAK;AAC7C,MAAM,MAAM,KAAK,GAAG,MAAM,CAAC,UAAU,CAAC,MAAM,CAAC;AAC7C,MAAM,SAAS,CAAC,SAAS,IAAI,KAAK;AAClC,MAAM,SAAS,CAAC,KAAK,IAAI,KAAK;;AAE9B,MAAM,SAAS,CAAC,UAAU,IAAI,IAAI,CAAC,IAAI,CAAC,UAAU,EAAE,SAAS,CAAC,SAAS,CAAC;;AAExE,MAAM,IAAI,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC,EAAE;AAC7B,QAAQ,OAAO,CAAC,QAAQ,CAAC,SAAS,CAAC;AACnC,OAAO,MAAM;AACb,QAAQ,SAAS,CAAC,cAAc,GAAG,MAAM;AACzC,UAAU,SAAS,CAAC,cAAc,GAAG,IAAI;AACzC,UAAU,OAAO,CAAC,QAAQ,CAAC,SAAS,CAAC;AACrC,SAAS;AACT;AACA;;AAEA,IAAI,MAAM,cAAc,GAAG,CAAC,MAAM,EAAE,SAAS,KAAK;AAClD,MAAM,MAAM,SAAS,GAAG,MAAM,CAAC,UAAU,CAAC,MAAM,CAAC;AACjD,MAAM,IAAI,cAAc,GAAG,IAAI;AAC/B,MAAM,IAAI,YAAY,GAAG,qBAAqB;AAC9C,MAAM,IAAI,SAAS;AACnB,MAAM,IAAI,MAAM,GAAG,CAAC;;AAEpB,MAAM,IAAI,OAAO,EAAE;AACnB,QAAQ,MAAM,GAAG,GAAG,IAAI,CAAC,GAAG,EAAE;;AAE9B,QAAQ,IAAI,CAAC,SAAS,CAAC,EAAE,IAAI,CAAC,MAAM,IAAI,GAAG,GAAG,SAAS,CAAC,EAAE,CAAC,KAAK,UAAU,EAAE;AAC5E,UAAU,SAAS,CAAC,EAAE,GAAG,GAAG;AAC5B,UAAU,SAAS,GAAG,cAAc,GAAG,SAAS,CAAC,KAAK;AACtD,UAAU,SAAS,CAAC,KAAK,GAAG,SAAS,GAAG,CAAC,GAAG,CAAC,SAAS,GAAG,CAAC;AAC1D,UAAU,MAAM,GAAG,CAAC;AACpB;;AAEA,QAAQ,SAAS,GAAG,cAAc,GAAG,SAAS,CAAC,KAAK;AACpD;;AAEA,MAAM,IAAI,OAAO,EAAE;AACnB,QAAQ,IAAI,SAAS,IAAI,CAAC,EAAE;AAC5B;AACA,UAAU,OAAO,UAAU,CAAC,MAAM;AAClC,YAAY,SAAS,CAAC,IAAI,EAAE,MAAM,CAAC;AACnC,WAAW,EAAE,UAAU,GAAG,MAAM,CAAC;AACjC;;AAEA,QAAQ,IAAI,SAAS,GAAG,YAAY,EAAE;AACtC,UAAU,YAAY,GAAG,SAAS;AAClC;AACA;;AAEA,MAAM,IAAI,YAAY,IAAI,SAAS,GAAG,YAAY,IAAI,CAAC,SAAS,GAAG,YAAY,IAAI,YAAY,EAAE;AACjG,QAAQ,cAAc,GAAG,MAAM,CAAC,QAAQ,CAAC,YAAY,CAAC;AACtD,QAAQ,MAAM,GAAG,MAAM,CAAC,QAAQ,CAAC,CAAC,EAAE,YAAY,CAAC;AACjD;;AAEA,MAAM,SAAS,CAAC,MAAM,EAAE,cAAc,GAAG,MAAM;AAC/C,QAAQ,OAAO,CAAC,QAAQ,CAAC,SAAS,EAAE,IAAI,EAAE,cAAc,CAAC;AACzD,OAAO,GAAG,SAAS,CAAC;AACpB,KAAK;;AAEL,IAAI,cAAc,CAAC,KAAK,EAAE,SAAS,kBAAkB,CAAC,GAAG,EAAE,MAAM,EAAE;AACnE,MAAM,IAAI,GAAG,EAAE;AACf,QAAQ,OAAO,QAAQ,CAAC,GAAG,CAAC;AAC5B;;AAEA,MAAM,IAAI,MAAM,EAAE;AAClB,QAAQ,cAAc,CAAC,MAAM,EAAE,kBAAkB,CAAC;AAClD,OAAO,MAAM;AACb,QAAQ,QAAQ,CAAC,IAAI,CAAC;AACtB;AACA,KAAK,CAAC;AACN;AACA;;;;","x_google_ignoreList":[0]}