show data are truncated

Author: xsalonx

lib/public/views/Runs/Overview/exportTriggerAndModal.js

@@ -71,7 +71,7 @@ const exportForm = (exportModel, modalHandler) => {
         ]);
     }));
 
-    const dataAvailable = exportModel.items.apply({ Success: () => true, Other: () => false });
+    const dataAvailable = exportModel.items.match({ Success: () => true, Other: () => false });
 
     const exportBtn = h('button.shadow-level1.btn.btn-success.mt2#send', {
         disabled: !(fieldsSelected && dataAvailable),
@@ -81,7 +81,15 @@ const exportForm = (exportModel, modalHandler) => {
         },
     }, dataAvailable ? 'Export' : 'Loading data');
 
+    const dataLength = exportModel.items.match({ Success: ({ length } = {}) => length, Other: () => null });
+    const { totalExistingItemsCount } = exportModel;
     return [
+        dataLength && dataLength < totalExistingItemsCount
+            ? h(
+                '#truncated-export-warning.warning',
+                `The data export is limited to ${dataLength} entries, only the last data will be exported`,
+            )
+            : null,
         fieldsSelectionHeader1,
         fieldsSelectionHeader2,
         fieldsSelection,