excel-builder/src/Template/BasicReport.js

An easy way of building Excel files with javascript

'use strict';

var Workbook = require('../Excel/Workbook');
var Table = require('../Excel/Table');
var _ = require('lodash');

var Template = function (worksheetConstructorSettings) {
    this.workbook = new Workbook();
    this.stylesheet = this.workbook.getStyleSheet();

    this.columns = {};

    this.predefinedStyles = {

    };

    this.predefinedFormatters = {
        date: this.stylesheet.createSimpleFormatter('date'),
        currency: this.stylesheet.createFormat({format: "$ #,##0.00;$ #,##0.00;-", font: {color: "FFE9F50A"}}),
        header: this.stylesheet.createFormat({
            font: { bold: true, underline: true, color: {theme: 3}},
            alignment: {horizontal: 'center'}
        })
    };

    if(worksheetConstructorSettings != null) {
        this.worksheet = this.workbook.createWorksheet(worksheetConstructorSettings);
    }
    else {
        this.worksheet = this.workbook.createWorksheet();
    }
    this.workbook.addWorksheet(this.worksheet);
    this.worksheet.setPageOrientation('landscape');
    this.table = new Table();
    this.table.styleInfo.themeStyle = "TableStyleLight1";
    this.worksheet.addTable(this.table);
    this.workbook.addTable(this.table);
};

_.extend(Template.prototype, {
    setHeader: function () {
        this.worksheet.setHeader.apply(this.worksheet, arguments);
    },
    setFooter: function () {
        this.worksheet.setFooter.apply(this.worksheet, arguments);
    },
    prepare: function () {
        return this.workbook;
    },

    setData: function (worksheetData) {
        this.worksheet.setData(worksheetData);
        this.data = worksheetData;
        this.table.setReferenceRange([1, 1], [this.columns.length, worksheetData.length]);
    },

    setColumns: function (columns) {
        this.columns = columns;
        this.worksheet.setColumns(columns);
        this.table.setTableColumns(columns);
        this.table.setReferenceRange([1, 1], [this.columns.length, this.data.length]);
    },

    getWorksheet: function () {
        return this.worksheet;
    }
});

module.exports = Template;