Add handler for failed export.

Author: yajra

src/Livewire/ExportButtonComponent.php

@@ -14,11 +14,14 @@ class ExportButtonComponent extends Component
 
     public $exporting = false;
     public $exportFinished = false;
+    public $exportFailed = false;
     public $batchJobId = null;
 
     public function export($batchJobId)
     {
         $this->batchJobId = $batchJobId;
+        $this->exportFinished = false;
+        $this->exportFailed = false;
         $this->exporting = true;
     }
 
@@ -34,6 +37,7 @@ public function getExportBatchProperty()
     public function updateExportProgress()
     {
         $this->exportFinished = $this->exportBatch->finished();
+        $this->exportFailed = $this->exportBatch->hasFailures();
 
         if ($this->exportFinished) {
             $this->exporting = false;

src/resources/views/export-button.blade.php

@@ -1,25 +1,29 @@
 <div class="d-flex align-items-center" x-data>
-        <form class="mr-2"
-              x-on:submit.prevent="
+    <form class="mr-2"
+          x-on:submit.prevent="
                 $refs.exportBtn.disabled = true;
                 var url = window._buildUrl(LaravelDataTables['{{ $tableId }}'], 'exportQueue');
                 $.get(url + '&exportType={{$type}}').then(function(exportId) {
                     $wire.export(exportId)
                 });
               "
-        >
-            <button type="submit"
-                    x-ref="exportBtn"
-                    :disabled="$wire.exporting"
-                    class="btn btn-primary"
-            >Export</button>
-        </form>
+    >
+        <button type="submit"
+                x-ref="exportBtn"
+                :disabled="$wire.exporting"
+                class="btn btn-primary"
+        >Export</button>
+    </form>
 
     @if($exporting && !$exportFinished)
         <div class="d-inline" wire:poll="updateExportProgress">Exporting...please wait.</div>
     @endif
 
-    @if($exportFinished)
+    @if($exportFinished && !$exportFailed)
         <span>Done. Download file <a href="#" class="text-primary" wire:click.prevent="downloadExport">here</a></span>
     @endif
+
+    @if($exportFailed)
+        <span>Export failed, please try again later.</span>
+    @endif
 </div>