| function buildMap(rows) { |
| return rows.reduce((accum, { dataIndex }) => { |
| accum[dataIndex] = true; |
| return accum; |
| }, {}); |
| } |
|
|
| function escapeDangerousCSVCharacters(data) { |
| if (typeof data === 'string') { |
| |
| |
| return data.replace(/^\+|^\-|^\=|^\@/g, "'$&"); |
| } |
|
|
| return data; |
| } |
|
|
| function warnDeprecated(warning, consoleWarnings = true) { |
| let consoleWarn = typeof consoleWarnings === 'function' ? consoleWarnings : console.warn; |
| if (consoleWarnings) { |
| consoleWarn(`Deprecation Notice: ${warning}`); |
| } |
| } |
|
|
| function warnInfo(warning, consoleWarnings = true) { |
| let consoleWarn = typeof consoleWarnings === 'function' ? consoleWarnings : console.warn; |
| if (consoleWarnings) { |
| consoleWarn(`${warning}`); |
| } |
| } |
|
|
| function getPageValue(count, rowsPerPage, page) { |
| const totalPages = count <= rowsPerPage ? 1 : Math.ceil(count / rowsPerPage); |
|
|
| |
| return page >= totalPages ? totalPages - 1 : page; |
| } |
|
|
| function getCollatorComparator() { |
| if (!!Intl) { |
| const collator = new Intl.Collator(undefined, { numeric: true, sensitivity: 'base' }); |
| return collator.compare; |
| } |
|
|
| const fallbackComparator = (a, b) => a.localeCompare(b); |
| return fallbackComparator; |
| } |
|
|
| function sortCompare(order) { |
| return (a, b) => { |
| var aData = a.data === null || typeof a.data === 'undefined' ? '' : a.data; |
| var bData = b.data === null || typeof b.data === 'undefined' ? '' : b.data; |
| return ( |
| (typeof aData.localeCompare === 'function' ? aData.localeCompare(bData) : aData - bData) * |
| (order === 'asc' ? 1 : -1) |
| ); |
| }; |
| } |
|
|
| function buildCSV(columns, data, options) { |
| const replaceDoubleQuoteInString = columnData => |
| typeof columnData === 'string' ? columnData.replace(/\"/g, '""') : columnData; |
|
|
| const buildHead = columns => { |
| return ( |
| columns |
| .reduce( |
| (soFar, column) => |
| column.download |
| ? soFar + |
| '"' + |
| escapeDangerousCSVCharacters(replaceDoubleQuoteInString(column.label || column.name)) + |
| '"' + |
| options.downloadOptions.separator |
| : soFar, |
| '', |
| ) |
| .slice(0, -1) + '\r\n' |
| ); |
| }; |
| const CSVHead = buildHead(columns); |
|
|
| const buildBody = data => { |
| if (!data.length) return ''; |
| return data |
| .reduce( |
| (soFar, row) => |
| soFar + |
| '"' + |
| row.data |
| .filter((_, index) => columns[index].download) |
| .map(columnData => escapeDangerousCSVCharacters(replaceDoubleQuoteInString(columnData))) |
| .join('"' + options.downloadOptions.separator + '"') + |
| '"\r\n', |
| '', |
| ) |
| .trim(); |
| }; |
| const CSVBody = buildBody(data); |
|
|
| const csv = options.onDownload |
| ? options.onDownload(buildHead, buildBody, columns, data) |
| : `${CSVHead}${CSVBody}`.trim(); |
|
|
| return csv; |
| } |
|
|
| function downloadCSV(csv, filename) { |
| const blob = new Blob([csv], { type: 'text/csv' }); |
|
|
| |
| if (navigator && navigator.msSaveOrOpenBlob) { |
| navigator.msSaveOrOpenBlob(blob, filename); |
| } else { |
| const dataURI = `data:text/csv;charset=utf-8,${csv}`; |
|
|
| const URL = window.URL || window.webkitURL; |
| const downloadURI = typeof URL.createObjectURL === 'undefined' ? dataURI : URL.createObjectURL(blob); |
|
|
| let link = document.createElement('a'); |
| link.setAttribute('href', downloadURI); |
| link.setAttribute('download', filename); |
| document.body.appendChild(link); |
| link.click(); |
| document.body.removeChild(link); |
| } |
| } |
|
|
| function createCSVDownload(columns, data, options, downloadCSV) { |
| const csv = buildCSV(columns, data, options); |
|
|
| if (options.onDownload && csv === false) { |
| return; |
| } |
|
|
| downloadCSV(csv, options.downloadOptions.filename); |
| } |
|
|
| export { |
| buildMap, |
| getPageValue, |
| getCollatorComparator, |
| sortCompare, |
| createCSVDownload, |
| buildCSV, |
| downloadCSV, |
| warnDeprecated, |
| warnInfo, |
| escapeDangerousCSVCharacters, |
| }; |
|
|
