forked from sheetjs/sheetjs
97 lines
3.0 KiB
JavaScript
97 lines
3.0 KiB
JavaScript
/* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
|
|
/* eslint-env browser */
|
|
/* global XLSX */
|
|
/* exported SheetJSExportService, SheetJSImportDirective */
|
|
function SheetJSExportService(uiGridExporterService) {
|
|
|
|
function exportSheetJS(gridApi, wopts) {
|
|
var columns = uiGridExporterService.getColumnHeaders(gridApi.grid, 'all');
|
|
var data = uiGridExporterService.getData(gridApi.grid, 'all', 'all');
|
|
|
|
var fileName = gridApi.grid.options.filename || 'SheetJS';
|
|
fileName += wopts.bookType ? "." + wopts.bookType : '.xlsx';
|
|
|
|
var sheetName = gridApi.grid.options.sheetname || 'Sheet1';
|
|
|
|
var wb = XLSX.utils.book_new(), ws = uigrid_to_sheet(data, columns);
|
|
XLSX.utils.book_append_sheet(wb, ws, sheetName);
|
|
XLSX.writeFile(wb, fileName);
|
|
}
|
|
|
|
var service = {};
|
|
service.exportXLSB = function exportXLSB(gridApi) { return exportSheetJS(gridApi, { bookType: 'xlsb', bookSST: true, type: 'array' }); };
|
|
service.exportXLSX = function exportXLSX(gridApi) { return exportSheetJS(gridApi, { bookType: 'xlsx', bookSST: true, type: 'array' }); }
|
|
|
|
return service;
|
|
|
|
/* utilities */
|
|
function uigrid_to_sheet(data, columns) {
|
|
var o = [], oo = [], i = 0, j = 0;
|
|
|
|
/* column headers */
|
|
for(j = 0; j < columns.length; ++j) oo.push(get_value(columns[j]));
|
|
o.push(oo);
|
|
|
|
/* table data */
|
|
for(i = 0; i < data.length; ++i) {
|
|
oo = [];
|
|
for(j = 0; j < data[i].length; ++j) oo.push(get_value(data[i][j]));
|
|
o.push(oo);
|
|
}
|
|
/* aoa_to_sheet converts an array of arrays into a worksheet object */
|
|
return XLSX.utils.aoa_to_sheet(o);
|
|
}
|
|
|
|
function get_value(col) {
|
|
if(!col) return col;
|
|
if(col.value) return col.value;
|
|
if(col.displayName) return col.displayName;
|
|
if(col.name) return col.name;
|
|
return null;
|
|
}
|
|
}
|
|
|
|
function SheetJSImportDirective() {
|
|
return {
|
|
scope: { opts: '=' },
|
|
link: function($scope, $elm) {
|
|
$elm.on('change', function(changeEvent) {
|
|
var reader = new FileReader();
|
|
|
|
reader.onload = function(e) {
|
|
/* read workbook */
|
|
var ab = e.target.result;
|
|
var wb = XLSX.read(ab);
|
|
|
|
/* grab first sheet */
|
|
var wsname = wb.SheetNames[0];
|
|
var ws = wb.Sheets[wsname];
|
|
|
|
/* grab first row and generate column headers */
|
|
var aoa = XLSX.utils.sheet_to_json(ws, {header:1, raw:false});
|
|
var cols = [];
|
|
for(var i = 0; i < aoa[0].length; ++i) cols[i] = { field: aoa[0][i] };
|
|
|
|
/* generate rest of the data */
|
|
var data = [];
|
|
for(var r = 1; r < aoa.length; ++r) {
|
|
data[r-1] = {};
|
|
for(i = 0; i < aoa[r].length; ++i) {
|
|
if(aoa[r][i] == null) continue;
|
|
data[r-1][aoa[0][i]] = aoa[r][i];
|
|
}
|
|
}
|
|
|
|
/* update scope */
|
|
$scope.$apply(function() {
|
|
$scope.opts.columnDefs = cols;
|
|
$scope.opts.data = data;
|
|
});
|
|
};
|
|
|
|
reader.readAsArrayBuffer(changeEvent.target.files[0]);
|
|
});
|
|
}
|
|
};
|
|
}
|