Refactor download_data function to filter out unnecessary fields

pages/datasets/index.tsx

@@ -121,7 +121,7 @@ const Datasets: React.FC<Props> = ({ data, facets }) => {
   function handleDownloadClick() {
     setModalIsOpen(!modalIsOpen);
     if (downloadMethod === 'download-current') {
-      download_data(results, downloadType);
+      download_data(results);
     } else {
       if (downloadType === 'xlsx') window.open('/files/contracts-data.xlsx');
       else window.open('/files/contracts-data.json');

utils/download_data.js

@@ -1,63 +1,34 @@
-export function download_data(data, format) {
-  if (format === 'xlsx') {
-    const csvString =
-      'data:text/csv;charset=utf-8,' +
-      [
-        [
-          'ocid',
-          'tender/id',
-          'tender/externalReference',
-          'tender/mainProcurementCategory',
-          'tender/procurementMethod',
-          'tender/contractType',
-          'tenderclassification/description',
-          'tender/participationFee/0/multiCurrencyAllowed',
-          'tender/value/amount',
-          'tender/datePublished',
-          'tender/tenderPeriod/durationInDays',
-          'Payment Mode',
-          'tender/status',
-          'tender/stage',
-          'tender/numberOfTenderers',
-          'tender/bidOpening/date',
-          'buyer/name',
-        ],
-        ...data.map((item) => [
-          item.ocid || '',
-          item.tender_id || '',
-          item.tender_externalreference || '',
-          item.tender_mainprocurementcategory || '',
-          item.tender_procurementmethod || '',
-          item.tender_contracttype || '',
-          item.tenderclassification_description || '',
-          item.tender_participationFee_0_multicurrencyallowed || '',
-          item.tender_value_amount || '',
-          item.tender_datepublished || '',
-          item.tender_tenderperiod_durationindays || '',
-          item.payment_mode || '',
-          item.tender_status || '',
-          item.tender_stage || '',
-          item.tender_numberoftenderers || '',
-          item.tender_bid_opening_date || '',
-          item.organization.title || '',
-        ]),
-      ]
-        .map((e) => e.join(','))
-        .join('\n');
-    var encodedUri = encodeURI(csvString);
-    window.open(encodedUri);
-  } else {
-    console.log(data);
-    // var dataStr =
-    //   'data:text/json;charset=utf-8,' +
-    //   encodeURIComponent(JSON.stringify(data));
-    // var downloadAnchorNode = document.createElement('a');
-    // downloadAnchorNode.setAttribute('href', dataStr);
-    // downloadAnchorNode.setAttribute('download', 'contracts' + '.json');
-    // document.body.appendChild(downloadAnchorNode); // required for firefox
-    // downloadAnchorNode.click();
-    // downloadAnchorNode.remove();
-  }
-}
+const acceptedFields = [
+  'bids',
+  'buyer',
+  'parties',
+  'tender',
+  'awards',
+  'statistics',
+  'ocid',
+  'id_',
+  'initiationType',
+  'tags',
+];
+
+export function download_data(data) {
+  const filteredData = data.map((item) => {
+    const newItem = {};
+    for (const key in item) {
+      if (acceptedFields.includes(key)) {
+        newItem[key] = item[key];
+      }
+    }
+    return newItem;
+  });
 
-// bids, buyer, parties, tender, awards, statistics, ocid, id_, initiationType, tags
+  var dataStr =
+    'data:text/json;charset=utf-8,' +
+    encodeURIComponent(JSON.stringify(filteredData));
+  var downloadAnchorNode = document.createElement('a');
+  downloadAnchorNode.setAttribute('href', dataStr);
+  downloadAnchorNode.setAttribute('download', 'contracts' + '.json');
+  document.body.appendChild(downloadAnchorNode); // required for firefox
+  downloadAnchorNode.click();
+  downloadAnchorNode.remove();
+}