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Merged
merged 3 commits into from
Sep 8, 2022
Merged

Add auto download feature #30

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f5694b8
Add new feature auto-download.
hpacleb Sep 8, 2022
d5ddd5f
Add auto-download in readme.
hpacleb Sep 8, 2022
38e9e46
Add new line before return
hpacleb Sep 8, 2022
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8 changes: 8 additions & 0 deletions README.md
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Expand Up @@ -180,6 +180,14 @@ Column::make('id')->exportFormat(NumberFormat::FORMAT_GENERAL),
Column::make('id')->exportFormat(NumberFormat::FORMAT_TEXT),
```

## Auto Download

Option to automatically download the exported file.

```php
<livewire:export-button :table-id="$dataTable->getTableId()" filename="my-table.xlsx" auto-download="true"/>
```

## Contributing

Please see [CONTRIBUTING](https://github.com/yajra/laravel-datatables-export/blob/master/.github/CONTRIBUTING.md) for details.
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12 changes: 11 additions & 1 deletion src/Livewire/ExportButtonComponent.php
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Expand Up @@ -25,6 +25,10 @@ class ExportButtonComponent extends Component

public string $sheetName = 'Sheet1';

public bool $autoDownload = false;

public bool $downloaded = false;

public bool $exporting = false;

public bool $exportFinished = false;
Expand All @@ -39,6 +43,7 @@ public function export(string $batchJobId): void
$this->exportFinished = false;
$this->exportFailed = false;
$this->exporting = true;
$this->downloaded = false;
}

public function getExportBatchProperty(): ?Batch
Expand All @@ -50,14 +55,19 @@ public function getExportBatchProperty(): ?Batch
return Bus::findBatch($this->batchJobId);
}

public function updateExportProgress(): void
public function updateExportProgress(): ?StreamedResponse
{
$this->exportFinished = $this->exportBatch->finished();
$this->exportFailed = $this->exportBatch->hasFailures();

if ($this->exportFinished) {
$this->exporting = false;
if ($this->autoDownload and ! $this->downloaded){
$this->downloaded = true;
return $this->downloadExport();
}
}
return null;
}

public function downloadExport(): StreamedResponse
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6 changes: 5 additions & 1 deletion src/resources/views/export-button.blade.php
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Expand Up @@ -23,10 +23,14 @@ class="{{ $class }}"
<div class="d-inline" wire:poll="updateExportProgress">Exporting...please wait.</div>
@endif

@if($exportFinished && !$exportFailed)
@if($exportFinished && !$exportFailed && !$autoDownload)
<span>Done. Download file <a href="#" class="text-primary" wire:click.prevent="downloadExport">here</a></span>
@endif

@if($exportFinished && !$exportFailed && $autoDownload && $downloaded)
<span>Done. File has been downloaded.</span>
@endif

@if($exportFailed)
<span>Export failed, please try again later.</span>
@endif
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