epha-robot/lib/swissmedic/readXLSX.js

Fetching, cleaning, transforming of pharmaceutical data from public resources

"use strict";

var xlsx = require("xlsx");
var util = require("../common/util");

/**
 *
 * @param {string} filename
 * @param {function({Object})} corrector
 * @returns {Array}
 */
function readXLSX(filename, corrector) {
  var excel = xlsx.readFile(filename);
  var worksheet = excel.SheetNames[0];
  var cleaned = [];

  for( var i = 5; i < 20000; i++ )
  {
    var clean = Object.create(null);

    // DONE WITH ROWS
    if( !excel.Sheets[ worksheet ]["A"+i] ) break;

    // Zulassungs-Nummer
    clean.zulassung = ("00000" + excel.Sheets[ worksheet ]["A"+i].v ).slice( -5 );
    // Sequenz
    clean.sequenz = ""+excel.Sheets[ worksheet ]["B"+i].v;

    // Sequenzname
    if( excel.Sheets[ worksheet ]["C"+i] ) {
      clean.name = excel.Sheets[ worksheet ]["C"+i].v;
      clean.name = clean.name.replace(/["\\"]/g,"");
    }

    // Zulassungsinhaberin
    clean.hersteller = excel.Sheets[ worksheet ]["D"+i].v;
    // IT-Nummer
    if( excel.Sheets[ worksheet ]["E"+i] ) clean.itnummer = excel.Sheets[ worksheet ]["E"+i].v;

    // ATC-Code
    if( excel.Sheets[ worksheet ]["F"+i] ) clean.atc = excel.Sheets[ worksheet ]["F"+i].v;

    // Heilmittelcode
    clean.heilmittelcode = excel.Sheets[ worksheet ]["G"+i].v;

    // Erstzulassung
    var erst = new Date(1900,0,1);
    erst.setDate( excel.Sheets[ worksheet ]["H"+i].v - 1);
    clean.erstzulassung = (erst.getDate()) + "." + (erst.getMonth()+1) + "." + (erst.getFullYear());

    // Zulassungsdatum
    var zul = new Date(1900,0,1);
    zul.setDate( excel.Sheets[ worksheet ]["I"+i].v - 1);
    clean.zulassungsdatum = (zul.getDate()) + "." + (zul.getMonth()+1) + "." + (zul.getFullYear());

    // Gueltigkeitsdatum
    var valid = new Date(1900,0,1);
    valid.setDate( excel.Sheets[ worksheet ]["J"+i].v -1);
    clean.gueltigkeitsdatum = (valid.getDate()) + "." + (valid.getMonth()+1) + "." + (valid.getFullYear());

    // Verpackungs-Id
    clean.verpackung = ("000" + excel.Sheets[ worksheet ]["K"+i].v ).slice( -3 );
    // Packungsgrösse
    if( excel.Sheets[ worksheet ]["L"+i] ) clean.packungsgroesse = excel.Sheets[ worksheet ]["L"+i].v;
    // Einheit
    if( excel.Sheets[ worksheet ]["M"+i] ) clean.einheit = excel.Sheets[ worksheet ]["M"+i].v;
    // Abgabekategorie
    clean.abgabekategorie = excel.Sheets[ worksheet ]["N"+i].v;
    // Wirkstoffe
    if( excel.Sheets[ worksheet ]["O"+i]) clean.wirkstoffe = excel.Sheets[ worksheet ]["O"+i].v;
    // Zusammensetzung
    if( excel.Sheets[ worksheet ]["P"+i] )
      clean.zusammensetzung = excel.Sheets[ worksheet ]["P"+i].v;
    // Anwendungsgebiet Präparat
    if( excel.Sheets[ worksheet ]["Q"+i] ) clean.anwendungsgebiet = excel.Sheets[ worksheet ]["Q"+i].v;
    // Anwendungsgebeit Sequenz
    if( excel.Sheets[ worksheet ]["R"+i] ) clean.anwendungsgebietsequenz = excel.Sheets[ worksheet ]["R"+i].v;

    // QUESTION VALID
    if( !clean.name || clean.heilmittelcode == "Tierarzneimittel" ) continue;

    // NEU GTIN
    var gtin = "7680" + clean.zulassung + clean.verpackung;
    clean.gtin = gtin + util.eanCheckDigit( gtin );

    clean = corrector( clean );

    cleaned.push( clean );
  }

  return cleaned;
}

module.exports = readXLSX;