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import { STATS_FEATURE_UTM_STATS } from 'calypso/my-sites/stats/constants';
import DownloadCsv from 'calypso/my-sites/stats/stats-download-csv';
function UTMExportButton( { data, path, period } ) {
// Flatten the data into a shallow array.
// Children gain a "context" property to indicate their parent label.
const flattenDataForExport = ( originalData ) => {
const newData = [];
originalData.forEach( ( row ) => {
newData.push( row );
const children = row?.children;
if ( children ) {
const newChildren = children.map( ( child ) => {
return { ...child, context: row.label };
} );
newData.push( ...newChildren );
}
} );
return newData;
};
// Flattens hierarchical UTM data into a simple array for CSV export.
// Child items include their parent's label as context.
const prepareDataForDownload = ( flatData ) => {
return flatData.map( ( row ) => {
// Label should include parent context if present.
// ie: "parent label > child label" -- including surrounding quotes.
let label = row?.context ? `${ row.context } > ${ row.label }` : row.label;
label = label.replace( /"/g, '""' ); // Escape double quotes
return [ `"${ label }"`, `${ row.value }` ];
} );
};
const flattenedData = flattenDataForExport( data );
const csvData = prepareDataForDownload( flattenedData );
return (
<DownloadCsv
data={ csvData }
path={ path }
period={ period }
skipQuery
statType={ STATS_FEATURE_UTM_STATS }
/>
);
}
export default UTMExportButton;
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