Implements first pass at csv exports of reports (#35)

app/controllers/admin/AssetsController.php

@@ -16,6 +16,7 @@ use Sentry;
 use Str;
 use Validator;
 use View;
+use Response;
 
 class AssetsController extends AdminController {
 
@@ -71,6 +72,63 @@ class AssetsController extends AdminController {
 		return View::make('backend/reports/index', compact('assets'));
 	}
 
+	public function exportReports()
+	{
+		// @todo - It may be worthwhile creating a separate controller for reporting
+
+		// Grab all the assets
+		$assets = Asset::orderBy('created_at', 'DESC')->get();
+
+		$rows = array();
+
+		// Create the header row
+		$header = array(
+			Lang::get('admin/hardware/table.asset_tag'),
+			Lang::get('admin/hardware/table.title'),
+			Lang::get('admin/hardware/table.serial'),
+			Lang::get('admin/hardware/table.checkoutto'),
+			Lang::get('admin/hardware/table.location'),
+			Lang::get('admin/hardware/table.purchase_date'),
+			Lang::get('admin/hardware/table.purchase_cost'),
+			Lang::get('admin/hardware/table.book_value')
+		);
+		$header = array_map('trim', $header);
+		$rows[] = implode($header, ',');
+
+		// Create a row per asset
+		foreach ($assets as $asset) {
+			$row = array();
+			$row[] = $asset->asset_tag;
+			$row[] = $asset->name;
+			$row[] = $asset->serial;
+			$row[] = $asset->assigned_to;
+
+			if (($asset->assigned_to > 0) && ($asset->assigneduser->location_id > 0)) {
+				$location = Location::find($asset->assigneduser->location_id);
+				$row[] = $location->city . ', ' . $location->state;
+			}
+			else {
+				$row[] = '';  // Empty string if location is not set
+			}
+
+			$depreciation = $asset->depreciate();
+
+			$row[] = $asset->purchase_date;
+			$row[] = number_format($asset->purchase_cost);
+			$row[] = number_format($depreciation);
+			$row[] = number_format(($asset->purchase_cost - $depreciation));
+			$rows[] = implode($row, ',');
+		}
+
+		// spit out a csv
+		$csv = implode($rows, "\n");
+		$response = Response::make($csv, 200);
+		$response->header('Content-Type', 'text/csv');
+		$response->header('Content-disposition', 'attachment;filename=report.csv');
+
+		return $response;
+	}
+
 	/**
 	 * Asset create.
 	 *

app/routes.php

@@ -265,3 +265,4 @@ Route::get('/', function()
 });
 Route::get('/', array('as' => 'home', 'uses' => 'Controllers\Admin\AssetsController@getIndex'));
 Route::get('reports', array('as' => 'reports', 'uses' => 'Controllers\Admin\AssetsController@getReports'));
+Route::get('reports/export', array('as' => 'reports/export', 'uses' => 'Controllers\Admin\AssetsController@exportReports'));