@adncorp/account-book-parser-adapter/build/sage-30/parser.js

parsing sheet adapter for account book

"use strict";

/* eslint-disable spellcheck/spell-checker */

/* eslint camelcase: "error" */

/**
 * Build by modifying te following package source code : https://github.com/rahil471/node-xls-json
 */
var xlsx = require('xlsx');

var cvcsv = require('csv');

var fileUtils = require('../utils/fileUtils.js');

var xlsxTocsv = require('../utils/xlsxTocsv.js'); // eslint-disable-next-line camelcase


exports = module.exports = XLSXJson;

function XLSXJson(config, callback) {
  if (!config.input) {
    console.error('You miss an input file');
    process.exit(1);
  } // eslint-disable-next-line no-unused-vars


  var cv = new CV(config, callback);
}

function CV(config, callback) {
  this.loadXlsx(config.input).then(function (wss) {
    var wb = wss;
    var ws = getWS(config, wb); // skip line and start à line

    var range = xlsx.utils.decode_range(ws['!ref']);
    range.s.r += config.skip === undefined || config.skip === null ? 0 : config.skip;
    ws['!ref'] = xlsx.utils.encode_range(range);
    var csv = getCSV(ws);
    cvjson(csv, config.lowerCaseHeaders, config.mapping, callback);
  })["catch"](function (err) {
    if (err) {
      callback(err, [], config.lowerCaseHeaders);
    } else {
      callback(null, [], config.lowerCaseHeaders);
    }
  });
}

CV.prototype.loadXlsx = function (input) {
  if (fileUtils.isUri(input)) {
    return new Promise(function (resolve, reject) {
      fileUtils.readFileUri(input).then(function (data) {
        resolve(xlsx.read(data, {
          type: 'buffer'
        }));
      })["catch"](function (err) {
        reject(err);
      });
    });
  }

  return new Promise(function (resolve) {
    resolve(xlsx.readFile(input));
  });
};

var getWS = function getWS(config, wb) {
  var targetSheet = config.sheet;

  if (targetSheet == null) {
    targetSheet = wb.SheetNames[0];
  }

  var ws = wb.Sheets[targetSheet];
  return ws;
};

var getCSV = function getCSV(ws) {
  var csvFile = xlsxTocsv.sheet_to_csv(ws);
  return csvFile;
};

var cvjson = function cvjson(csv, lowerCaseHeaders, mapping, callback, settings) {
  var record = [];
  var header = [];
  var columnMap = mapping === undefined || mapping === null ? [] : mapping.slice(0); // clone

  header = columnMap;
  var validateHeader = true;
  cvcsv().from.string(csv).on('record', function (row, index) {
    if (row.length !== 9) {
      validateHeader = false;
    }

    if (validateHeader) {
      record.push(row);
    }
  }).on('end', function (count) {
    // when writing to a file, use the 'close' event
    // the 'end' event may fire before the file has been written
    callback(null, record, header);
  }).on('error', function (error) {
    console.error(error.message);
  });
};
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