watermanagement-backend-prod/node_modules/exceljs/lib/doc/workbook.js

'use strict';

const Worksheet = require('./worksheet');
const DefinedNames = require('./defined-names');
const XLSX = require('../xlsx/xlsx');
const CSV = require('../csv/csv');

// Workbook requirements
//  Load and Save from file and stream
//  Access/Add/Delete individual worksheets
//  Manage String table, Hyperlink table, etc.
//  Manage scaffolding for contained objects to write to/read from

class Workbook {
  constructor() {
    this.category = '';
    this.company = '';
    this.created = new Date();
    this.description = '';
    this.keywords = '';
    this.manager = '';
    this.modified = this.created;
    this.properties = {};
    this.calcProperties = {};
    this._worksheets = [];
    this.subject = '';
    this.title = '';
    this.views = [];
    this.media = [];
    this._definedNames = new DefinedNames();
  }

  get xlsx() {
    if (!this._xlsx) this._xlsx = new XLSX(this);
    return this._xlsx;
  }

  get csv() {
    if (!this._csv) this._csv = new CSV(this);
    return this._csv;
  }

  get nextId() {
    // find the next unique spot to add worksheet
    for (let i = 1; i < this._worksheets.length; i++) {
      if (!this._worksheets[i]) {
        return i;
      }
    }
    return this._worksheets.length || 1;
  }

  addWorksheet(name, options) {
    const id = this.nextId;

    if (name && name.length > 31) {
      // eslint-disable-next-line no-console
      console.warn(`Worksheet name ${name} exceeds 31 chars. This will be truncated`);
    }

    // Illegal character in worksheet name: asterisk (*), question mark (?),
    // colon (:), forward slash (/ \), or bracket ([])
    if (/[*?:/\\[\]]/.test(name)) {
      throw new Error(
        `Worksheet name ${name} cannot include any of the following characters: * ? : \\ / [ ]`
      );
    }

    if (/(^')|('$)/.test(name)) {
      throw new Error(
        `The first or last character of worksheet name cannot be a single quotation mark: ${name}`
      );
    }

    name = (name || `sheet${id}`).substring(0, 31);
    if (this._worksheets.find(ws => ws && ws.name.toLowerCase() === name.toLowerCase())) {
      throw new Error(`Worksheet name already exists: ${name}`);
    }

    // if options is a color, call it tabColor (and signal deprecated message)
    if (options) {
      if (typeof options === 'string') {
        // eslint-disable-next-line no-console
        console.trace(
          'tabColor argument is now deprecated. Please use workbook.addWorksheet(name, {properties: { tabColor: { argb: "rbg value" } }'
        );
        options = {
          properties: {
            tabColor: {argb: options},
          },
        };
      } else if (options.argb || options.theme || options.indexed) {
        // eslint-disable-next-line no-console
        console.trace(
          'tabColor argument is now deprecated. Please use workbook.addWorksheet(name, {properties: { tabColor: { ... } }'
        );
        options = {
          properties: {
            tabColor: options,
          },
        };
      }
    }

    const lastOrderNo = this._worksheets.reduce(
      (acc, ws) => ((ws && ws.orderNo) > acc ? ws.orderNo : acc),
      0
    );
    const worksheetOptions = Object.assign({}, options, {
      id,
      name,
      orderNo: lastOrderNo + 1,
      workbook: this,
    });

    const worksheet = new Worksheet(worksheetOptions);

    this._worksheets[id] = worksheet;
    return worksheet;
  }

  removeWorksheetEx(worksheet) {
    delete this._worksheets[worksheet.id];
  }

  removeWorksheet(id) {
    const worksheet = this.getWorksheet(id);
    if (worksheet) {
      worksheet.destroy();
    }
  }

  getWorksheet(id) {
    if (id === undefined) {
      return this._worksheets.find(Boolean);
    }
    if (typeof id === 'number') {
      return this._worksheets[id];
    }
    if (typeof id === 'string') {
      return this._worksheets.find(worksheet => worksheet && worksheet.name === id);
    }
    return undefined;
  }

  get worksheets() {
    // return a clone of _worksheets
    return this._worksheets
      .slice(1)
      .sort((a, b) => a.orderNo - b.orderNo)
      .filter(Boolean);
  }

  eachSheet(iteratee) {
    this.worksheets.forEach(sheet => {
      iteratee(sheet, sheet.id);
    });
  }

  get definedNames() {
    return this._definedNames;
  }

  clearThemes() {
    // Note: themes are not an exposed feature, meddle at your peril!
    this._themes = undefined;
  }

  addImage(image) {
    // TODO:  validation?
    const id = this.media.length;
    this.media.push(Object.assign({}, image, {type: 'image'}));
    return id;
  }

  getImage(id) {
    return this.media[id];
  }

  get model() {
    return {
      creator: this.creator || 'Unknown',
      lastModifiedBy: this.lastModifiedBy || 'Unknown',
      lastPrinted: this.lastPrinted,
      created: this.created,
      modified: this.modified,
      properties: this.properties,
      worksheets: this.worksheets.map(worksheet => worksheet.model),
      sheets: this.worksheets.map(ws => ws.model).filter(Boolean),
      definedNames: this._definedNames.model,
      views: this.views,
      company: this.company,
      manager: this.manager,
      title: this.title,
      subject: this.subject,
      keywords: this.keywords,
      category: this.category,
      description: this.description,
      language: this.language,
      revision: this.revision,
      contentStatus: this.contentStatus,
      themes: this._themes,
      media: this.media,
      calcProperties: this.calcProperties,
    };
  }

  set model(value) {
    this.creator = value.creator;
    this.lastModifiedBy = value.lastModifiedBy;
    this.lastPrinted = value.lastPrinted;
    this.created = value.created;
    this.modified = value.modified;
    this.company = value.company;
    this.manager = value.manager;
    this.title = value.title;
    this.subject = value.subject;
    this.keywords = value.keywords;
    this.category = value.category;
    this.description = value.description;
    this.language = value.language;
    this.revision = value.revision;
    this.contentStatus = value.contentStatus;

    this.properties = value.properties;
    this.calcProperties = value.calcProperties;
    this._worksheets = [];
    value.worksheets.forEach(worksheetModel => {
      const {id, name, state} = worksheetModel;
      const orderNo = value.sheets && value.sheets.findIndex(ws => ws.id === id);
      const worksheet = (this._worksheets[id] = new Worksheet({
        id,
        name,
        orderNo,
        state,
        workbook: this,
      }));

      worksheet.model = worksheetModel;
    });

    this._definedNames.model = value.definedNames;
    this.views = value.views;
    this._themes = value.themes;
    this.media = value.media || [];
  }
}

module.exports = Workbook;