@atomictech/xlsx-write-stream
Version:
Stream huge amount of data into an XLSX generated file stream with minimum memory footprint.
170 lines (141 loc) • 20.6 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _defaultsDeep = _interopRequireDefault(require("lodash/defaultsDeep"));
var _isObject = _interopRequireDefault(require("lodash/isObject"));
var _archiver = _interopRequireDefault(require("archiver"));
var _stream = require("stream");
var templates = _interopRequireWildcard(require("./templates"));
var _XLSXRowTransform = _interopRequireDefault(require("./XLSXRowTransform"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* XLSX Write Stream base class
*/
class XLSXWriteStream extends _stream.Transform {
/**
* Create new stream transform that handles Array or Object as input chunks.
* Be aware that first row chunk is determinant in the transform configuration process for further row chunks.
* @class XLSXWriteStream
* @extends Transform
* @param {Object} [options]
* @param {Boolean} [options.header=false] - Display the column names on the first line if the columns option is provided or discovered.
* @param {Array|Object} [options.columns] - List of properties when records are provided as objects.
* Work with records in the form of arrays based on index position; order matters.
* Auto discovered in the first record when the user write objects, can refer to nested properties of the input JSON, see the `header` option on how to print columns names on the first line.
* @param {Boolean} [options.format=true] - If set to false writer will not format cells with number, date, boolean and text.
* @param {Object} [options.styleDefs] - If set you can overwrite default standard type styles by other standard ones or even define custom `formatCode`.
* @param {Boolean} [options.immediateInitialization=false] - If set to true writer will initialize archive and start compressing xlsx common stuff immediately, adding subsequently a little memory and processor footprint. If not, initialization will be delayed to the first data processing.
*/
constructor(options) {
super({
objectMode: true
});
this.pipelineInitialized = false;
this.initialized = false;
this.arrayMode = null;
this.options = (0, _defaultsDeep.default)({}, options, {
header: false,
format: true,
immediateInitialization: false
});
if (this.options.immediateInitialization) this._initializePipeline();
}
_transform(chunk, encoding, callback) {
if (!this.initialized) this._initialize(chunk);
this.toXlsxRow.write(this.normalize(chunk), encoding, callback);
}
_initialize(chunk) {
this._initializePipeline();
this._initializeHeader(chunk);
if (chunk) {
this.arrayMode = Array.isArray(chunk);
this.normalize = chunk => this.columns.map(key => chunk[key]);
}
this.initialized = true;
}
/**
* Initialize pipeline with xlsx archive common files
*/
_initializePipeline() {
if (this.pipelineInitialized) return;
this.zip = (0, _archiver.default)('zip', {
forceUTC: true
});
this.zip.catchEarlyExitAttached = true; // Common xlsx archive files (not editable)
this.zip.append(templates.ContentTypes, {
name: '[Content_Types].xml'
});
this.zip.append(templates.Rels, {
name: '_rels/.rels'
});
this.zip.append(templates.Workbook, {
name: 'xl/workbook.xml'
});
this.zip.append(templates.WorkbookRels, {
name: 'xl/_rels/workbook.xml.rels'
}); // Style xlsx definitions (one time generation)
const styles = new templates.Styles(this.options.styleDefs);
this.zip.append(styles.render(), {
name: 'xl/styles.xml'
});
this.zip.on('data', data => this.push(data)).on('warning', err => this.emit('warning', err)).on('error', err => this.emit('error', err));
this.toXlsxRow = new _XLSXRowTransform.default({
format: this.options.format,
styles
});
this.sheetStream = new _stream.PassThrough();
this.sheetStream.write(templates.SheetHeader);
this.toXlsxRow.pipe(this.sheetStream, {
end: false
});
this.zip.append(this.sheetStream, {
name: 'xl/worksheets/sheet1.xml'
});
this.pipelineInitialized = true;
}
_initializeHeader(chunk = []) {
if (Array.isArray(chunk)) {
this.columns = (this.options.columns ? this.options.columns : chunk).map((value, index) => index);
if (Array.isArray(this.options.columns)) {
this.header = [...this.options.columns];
} else if ((0, _isObject.default)(this.options.columns)) {
this.header = [...Object.values(this.options.columns)];
}
} else {
if (Array.isArray(this.options.columns)) {
this.header = [...this.options.columns];
this.columns = [...this.options.columns];
} else if ((0, _isObject.default)(this.options.columns)) {
this.header = [...Object.values(this.options.columns)];
this.columns = [...Object.keys(this.options.columns)];
} else {
// Init header and columns from chunk
this.header = [...Object.keys(chunk)];
this.columns = [...Object.keys(chunk)];
}
}
if (this.options.header && this.header) {
this.toXlsxRow.write(this.header);
}
}
_final(callback) {
if (!this.initialized) this._initialize();
this.toXlsxRow.end();
this.toXlsxRow.on('end', () => this._finalize().then(() => {
callback();
}));
}
/**
* Finalize the zip archive
*/
_finalize() {
this.sheetStream.end(templates.SheetFooter);
return this.zip.finalize();
}
}
exports.default = XLSXWriteStream;
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../src/XLSXWriteStream.js"],"names":["XLSXWriteStream","Transform","constructor","options","objectMode","pipelineInitialized","initialized","arrayMode","header","format","immediateInitialization","_initializePipeline","_transform","chunk","encoding","callback","_initialize","toXlsxRow","write","normalize","_initializeHeader","Array","isArray","columns","map","key","zip","forceUTC","catchEarlyExitAttached","append","templates","ContentTypes","name","Rels","Workbook","WorkbookRels","styles","Styles","styleDefs","render","on","data","push","err","emit","XLSXRowTransform","sheetStream","PassThrough","SheetHeader","pipe","end","value","index","Object","values","keys","_final","_finalize","then","SheetFooter","finalize"],"mappings":";;;;;;;AAAA;;AACA;;AACA;;AACA;;AACA;;AACA;;;;;;;;AAEA;AACA;AACA;AACe,MAAMA,eAAN,SAA8BC,iBAA9B,CAAwC;AACrD;AACF;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACEC,EAAAA,WAAW,CAACC,OAAD,EAAU;AACnB,UAAM;AAAEC,MAAAA,UAAU,EAAE;AAAd,KAAN;AAEA,SAAKC,mBAAL,GAA2B,KAA3B;AACA,SAAKC,WAAL,GAAmB,KAAnB;AACA,SAAKC,SAAL,GAAiB,IAAjB;AAEA,SAAKJ,OAAL,GAAe,2BAAa,EAAb,EAAiBA,OAAjB,EAA0B;AAAEK,MAAAA,MAAM,EAAE,KAAV;AAAiBC,MAAAA,MAAM,EAAE,IAAzB;AAA+BC,MAAAA,uBAAuB,EAAE;AAAxD,KAA1B,CAAf;AAEA,QAAI,KAAKP,OAAL,CAAaO,uBAAjB,EAA0C,KAAKC,mBAAL;AAC3C;;AAEDC,EAAAA,UAAU,CAACC,KAAD,EAAQC,QAAR,EAAkBC,QAAlB,EAA4B;AACpC,QAAI,CAAC,KAAKT,WAAV,EAAuB,KAAKU,WAAL,CAAiBH,KAAjB;AAEvB,SAAKI,SAAL,CAAeC,KAAf,CAAqB,KAAKC,SAAL,CAAeN,KAAf,CAArB,EAA4CC,QAA5C,EAAsDC,QAAtD;AACD;;AAEDC,EAAAA,WAAW,CAACH,KAAD,EAAQ;AACjB,SAAKF,mBAAL;;AACA,SAAKS,iBAAL,CAAuBP,KAAvB;;AAEA,QAAIA,KAAJ,EAAW;AACT,WAAKN,SAAL,GAAiBc,KAAK,CAACC,OAAN,CAAcT,KAAd,CAAjB;;AACA,WAAKM,SAAL,GAAiBN,KAAK,IAAI,KAAKU,OAAL,CAAaC,GAAb,CAAiBC,GAAG,IAAIZ,KAAK,CAACY,GAAD,CAA7B,CAA1B;AACD;;AAED,SAAKnB,WAAL,GAAmB,IAAnB;AACD;AAED;AACF;AACA;;;AACEK,EAAAA,mBAAmB,GAAG;AACpB,QAAI,KAAKN,mBAAT,EAA8B;AAE9B,SAAKqB,GAAL,GAAW,uBAAS,KAAT,EAAgB;AAAEC,MAAAA,QAAQ,EAAE;AAAZ,KAAhB,CAAX;AACA,SAAKD,GAAL,CAASE,sBAAT,GAAkC,IAAlC,CAJoB,CAMpB;;AACA,SAAKF,GAAL,CAASG,MAAT,CAAgBC,SAAS,CAACC,YAA1B,EAAwC;AAAEC,MAAAA,IAAI,EAAE;AAAR,KAAxC;AACA,SAAKN,GAAL,CAASG,MAAT,CAAgBC,SAAS,CAACG,IAA1B,EAAgC;AAAED,MAAAA,IAAI,EAAE;AAAR,KAAhC;AACA,SAAKN,GAAL,CAASG,MAAT,CAAgBC,SAAS,CAACI,QAA1B,EAAoC;AAAEF,MAAAA,IAAI,EAAE;AAAR,KAApC;AACA,SAAKN,GAAL,CAASG,MAAT,CAAgBC,SAAS,CAACK,YAA1B,EAAwC;AAAEH,MAAAA,IAAI,EAAE;AAAR,KAAxC,EAVoB,CAYpB;;AACA,UAAMI,MAAM,GAAG,IAAIN,SAAS,CAACO,MAAd,CAAqB,KAAKlC,OAAL,CAAamC,SAAlC,CAAf;AACA,SAAKZ,GAAL,CAASG,MAAT,CAAgBO,MAAM,CAACG,MAAP,EAAhB,EAAiC;AAAEP,MAAAA,IAAI,EAAE;AAAR,KAAjC;AAEA,SAAKN,GAAL,CACGc,EADH,CACM,MADN,EACcC,IAAI,IAAI,KAAKC,IAAL,CAAUD,IAAV,CADtB,EAEGD,EAFH,CAEM,SAFN,EAEiBG,GAAG,IAAI,KAAKC,IAAL,CAAU,SAAV,EAAqBD,GAArB,CAFxB,EAGGH,EAHH,CAGM,OAHN,EAGeG,GAAG,IAAI,KAAKC,IAAL,CAAU,OAAV,EAAmBD,GAAnB,CAHtB;AAKA,SAAK1B,SAAL,GAAiB,IAAI4B,yBAAJ,CAAqB;AAAEpC,MAAAA,MAAM,EAAE,KAAKN,OAAL,CAAaM,MAAvB;AAA+B2B,MAAAA;AAA/B,KAArB,CAAjB;AACA,SAAKU,WAAL,GAAmB,IAAIC,mBAAJ,EAAnB;AACA,SAAKD,WAAL,CAAiB5B,KAAjB,CAAuBY,SAAS,CAACkB,WAAjC;AACA,SAAK/B,SAAL,CAAegC,IAAf,CAAoB,KAAKH,WAAzB,EAAsC;AAAEI,MAAAA,GAAG,EAAE;AAAP,KAAtC;AACA,SAAKxB,GAAL,CAASG,MAAT,CAAgB,KAAKiB,WAArB,EAAkC;AAChCd,MAAAA,IAAI,EAAE;AAD0B,KAAlC;AAIA,SAAK3B,mBAAL,GAA2B,IAA3B;AACD;;AAEDe,EAAAA,iBAAiB,CAACP,KAAK,GAAG,EAAT,EAAa;AAC5B,QAAIQ,KAAK,CAACC,OAAN,CAAcT,KAAd,CAAJ,EAA0B;AACxB,WAAKU,OAAL,GAAe,CAAC,KAAKpB,OAAL,CAAaoB,OAAb,GAAuB,KAAKpB,OAAL,CAAaoB,OAApC,GAA8CV,KAA/C,EAAsDW,GAAtD,CAA0D,CAAC2B,KAAD,EAAQC,KAAR,KAAkBA,KAA5E,CAAf;;AAEA,UAAI/B,KAAK,CAACC,OAAN,CAAc,KAAKnB,OAAL,CAAaoB,OAA3B,CAAJ,EAAyC;AACvC,aAAKf,MAAL,GAAc,CAAC,GAAG,KAAKL,OAAL,CAAaoB,OAAjB,CAAd;AACD,OAFD,MAEO,IAAI,uBAAS,KAAKpB,OAAL,CAAaoB,OAAtB,CAAJ,EAAoC;AACzC,aAAKf,MAAL,GAAc,CAAC,GAAG6C,MAAM,CAACC,MAAP,CAAc,KAAKnD,OAAL,CAAaoB,OAA3B,CAAJ,CAAd;AACD;AACF,KARD,MAQO;AACL,UAAIF,KAAK,CAACC,OAAN,CAAc,KAAKnB,OAAL,CAAaoB,OAA3B,CAAJ,EAAyC;AACvC,aAAKf,MAAL,GAAc,CAAC,GAAG,KAAKL,OAAL,CAAaoB,OAAjB,CAAd;AACA,aAAKA,OAAL,GAAe,CAAC,GAAG,KAAKpB,OAAL,CAAaoB,OAAjB,CAAf;AACD,OAHD,MAGO,IAAI,uBAAS,KAAKpB,OAAL,CAAaoB,OAAtB,CAAJ,EAAoC;AACzC,aAAKf,MAAL,GAAc,CAAC,GAAG6C,MAAM,CAACC,MAAP,CAAc,KAAKnD,OAAL,CAAaoB,OAA3B,CAAJ,CAAd;AACA,aAAKA,OAAL,GAAe,CAAC,GAAG8B,MAAM,CAACE,IAAP,CAAY,KAAKpD,OAAL,CAAaoB,OAAzB,CAAJ,CAAf;AACD,OAHM,MAGA;AACL;AACA,aAAKf,MAAL,GAAc,CAAC,GAAG6C,MAAM,CAACE,IAAP,CAAY1C,KAAZ,CAAJ,CAAd;AACA,aAAKU,OAAL,GAAe,CAAC,GAAG8B,MAAM,CAACE,IAAP,CAAY1C,KAAZ,CAAJ,CAAf;AACD;AACF;;AAED,QAAI,KAAKV,OAAL,CAAaK,MAAb,IAAuB,KAAKA,MAAhC,EAAwC;AACtC,WAAKS,SAAL,CAAeC,KAAf,CAAqB,KAAKV,MAA1B;AACD;AACF;;AAEDgD,EAAAA,MAAM,CAACzC,QAAD,EAAW;AACf,QAAI,CAAC,KAAKT,WAAV,EAAuB,KAAKU,WAAL;AACvB,SAAKC,SAAL,CAAeiC,GAAf;AACA,SAAKjC,SAAL,CAAeuB,EAAf,CAAkB,KAAlB,EAAyB,MACvB,KAAKiB,SAAL,GAAiBC,IAAjB,CAAsB,MAAM;AAC1B3C,MAAAA,QAAQ;AACT,KAFD,CADF;AAKD;AAED;AACF;AACA;;;AACE0C,EAAAA,SAAS,GAAG;AACV,SAAKX,WAAL,CAAiBI,GAAjB,CAAqBpB,SAAS,CAAC6B,WAA/B;AACA,WAAO,KAAKjC,GAAL,CAASkC,QAAT,EAAP;AACD;;AA5HoD","sourcesContent":["import defaultsDeep from 'lodash/defaultsDeep';\nimport isObject from 'lodash/isObject';\nimport Archiver from 'archiver';\nimport { Transform, PassThrough } from 'stream';\nimport * as templates from './templates';\nimport XLSXRowTransform from './XLSXRowTransform';\n\n/**\n * XLSX Write Stream base class\n */\nexport default class XLSXWriteStream extends Transform {\n  /**\n   * Create new stream transform that handles Array or Object as input chunks.\n   * Be aware that first row chunk is determinant in the transform configuration process for further row chunks.\n   * @class XLSXWriteStream\n   * @extends Transform\n   * @param {Object} [options]\n   * @param {Boolean} [options.header=false] - Display the column names on the first line if the columns option is provided or discovered.\n   * @param {Array|Object} [options.columns] - List of properties when records are provided as objects.\n   *                                           Work with records in the form of arrays based on index position; order matters.\n   *                                           Auto discovered in the first record when the user write objects, can refer to nested properties of the input JSON, see the `header` option on how to print columns names on the first line.\n   * @param {Boolean} [options.format=true] - If set to false writer will not format cells with number, date, boolean and text.\n   * @param {Object} [options.styleDefs] - If set you can overwrite default standard type styles by other standard ones or even define custom `formatCode`.\n   * @param {Boolean} [options.immediateInitialization=false] - If set to true writer will initialize archive and start compressing xlsx common stuff immediately, adding subsequently a little memory and processor footprint. If not, initialization will be delayed to the first data processing.\n   */\n  constructor(options) {\n    super({ objectMode: true });\n\n    this.pipelineInitialized = false;\n    this.initialized = false;\n    this.arrayMode = null;\n\n    this.options = defaultsDeep({}, options, { header: false, format: true, immediateInitialization: false });\n\n    if (this.options.immediateInitialization) this._initializePipeline();\n  }\n\n  _transform(chunk, encoding, callback) {\n    if (!this.initialized) this._initialize(chunk);\n\n    this.toXlsxRow.write(this.normalize(chunk), encoding, callback);\n  }\n\n  _initialize(chunk) {\n    this._initializePipeline();\n    this._initializeHeader(chunk);\n\n    if (chunk) {\n      this.arrayMode = Array.isArray(chunk);\n      this.normalize = chunk => this.columns.map(key => chunk[key]);\n    }\n\n    this.initialized = true;\n  }\n\n  /**\n   * Initialize pipeline with xlsx archive common files\n   */\n  _initializePipeline() {\n    if (this.pipelineInitialized) return;\n\n    this.zip = Archiver('zip', { forceUTC: true });\n    this.zip.catchEarlyExitAttached = true;\n\n    // Common xlsx archive files (not editable)\n    this.zip.append(templates.ContentTypes, { name: '[Content_Types].xml' });\n    this.zip.append(templates.Rels, { name: '_rels/.rels' });\n    this.zip.append(templates.Workbook, { name: 'xl/workbook.xml' });\n    this.zip.append(templates.WorkbookRels, { name: 'xl/_rels/workbook.xml.rels' });\n\n    // Style xlsx definitions (one time generation)\n    const styles = new templates.Styles(this.options.styleDefs);\n    this.zip.append(styles.render(), { name: 'xl/styles.xml' });\n\n    this.zip\n      .on('data', data => this.push(data))\n      .on('warning', err => this.emit('warning', err))\n      .on('error', err => this.emit('error', err));\n\n    this.toXlsxRow = new XLSXRowTransform({ format: this.options.format, styles });\n    this.sheetStream = new PassThrough();\n    this.sheetStream.write(templates.SheetHeader);\n    this.toXlsxRow.pipe(this.sheetStream, { end: false });\n    this.zip.append(this.sheetStream, {\n      name: 'xl/worksheets/sheet1.xml'\n    });\n\n    this.pipelineInitialized = true;\n  }\n\n  _initializeHeader(chunk = []) {\n    if (Array.isArray(chunk)) {\n      this.columns = (this.options.columns ? this.options.columns : chunk).map((value, index) => index);\n\n      if (Array.isArray(this.options.columns)) {\n        this.header = [...this.options.columns];\n      } else if (isObject(this.options.columns)) {\n        this.header = [...Object.values(this.options.columns)];\n      }\n    } else {\n      if (Array.isArray(this.options.columns)) {\n        this.header = [...this.options.columns];\n        this.columns = [...this.options.columns];\n      } else if (isObject(this.options.columns)) {\n        this.header = [...Object.values(this.options.columns)];\n        this.columns = [...Object.keys(this.options.columns)];\n      } else {\n        // Init header and columns from chunk\n        this.header = [...Object.keys(chunk)];\n        this.columns = [...Object.keys(chunk)];\n      }\n    }\n\n    if (this.options.header && this.header) {\n      this.toXlsxRow.write(this.header);\n    }\n  }\n\n  _final(callback) {\n    if (!this.initialized) this._initialize();\n    this.toXlsxRow.end();\n    this.toXlsxRow.on('end', () =>\n      this._finalize().then(() => {\n        callback();\n      })\n    );\n  }\n\n  /**\n   * Finalize the zip archive\n   */\n  _finalize() {\n    this.sheetStream.end(templates.SheetFooter);\n    return this.zip.finalize();\n  }\n}\n"]}