feat(admin): added comment export

app/Http/Controllers/CommentController.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Support\Facades\Auth;
+use App\Models\Comment;
+
+class CommentController extends Controller
+{
+    /**
+     * Export a CSV containing all comments.
+     */
+    public function exportCommentsAdmin()
+    {
+        /** @var User $user */
+        $user = Auth::user();
+        abort_if(!$user->isAdmin(), 403, 'Insufficient permissions');
+
+        $headers = [
+            'Cache-Control' => 'must-revalidate, post-check=0, pre-check=0',
+            'Content-type' => 'text/csv',
+            'Content-Disposition' => 'attachment; filename=comments.csv',
+            'Expires' => '0',
+            'Pragma' => 'public'
+        ];
+
+        $comments = Comment::getAllCommentsForExport();
+
+        if (!empty($comments)) {
+            # add table headers
+            array_unshift($comments, array_keys($comments[0]));
+        }
+
+        $callback = function () use ($comments) {
+            $handle = fopen('php://output', 'w');
+            foreach ($comments as $row) {
+                fputcsv($handle, $row);
+            }
+            fclose($handle);
+        };
+
+        return response()->stream($callback, 200, $headers)->sendContent();
+    }
+}

app/Models/Comment.php

@@ -34,4 +34,22 @@ public function author()
     {
         return $this->belongsTo(User::class, 'user_id');
     }
+
+    public static function getAllCommentsForExport()
+    {
+        $applications = self::leftJoin('applications', 'application_id', '=', 'applications.id')
+            ->leftJoin('users as u1', 'applications.user_id', '=', 'u1.id')
+            ->leftJoin('users as u2', 'comments.user_id', '=', 'u2.id')
+            ->leftJoin('table_types', 'table_type_assigned', '=', 'table_types.id')
+            ->select(
+                'u1.name AS User',
+                'type as Type',
+                'text AS Comment Text',
+                'table_types.name AS Assigned Table',
+                'table_number as Table number',
+                'u2.name AS Author'
+            )
+            ->get();
+        return json_decode(json_encode($applications), true);
+    }
 }

resources/views/filament/pages/export.blade.php

@@ -7,6 +7,10 @@
                 <a target="_blank" href="export/csv" class="text-secondary small">Export CSV</a>
             </div>
 
+            <div class="d-grid gap-2 d-sm-flex justify-content-sm-center">
+                <a target="_blank" href="export/comments" class="text-secondary small">Export comments</a>
+            </div>
+
             <div class="d-grid gap-2 d-sm-flex justify-content-sm-center">
                 <a target="_blank" href="export/appdata" class="text-secondary small">Export data for EF App</a>
             </div>

routes/web.php

@@ -1,6 +1,7 @@
 <?php
 
 use App\Http\Controllers\Applications\ApplicationController;
+use App\Http\Controllers\CommentController;
 use App\Models\Application;
 use App\Models\Comment;
 use Illuminate\Support\Facades\Route;
@@ -62,6 +63,7 @@
 
     Route::get('admin/export/appdata', [ApplicationController::class, 'exportAppDataAdmin']);
     Route::get('admin/export/csv', [ApplicationController::class, 'exportCsvAdmin']);
+    Route::get('admin/export/comments', [CommentController::class, 'exportCommentsAdmin']);
 });
 
 Route::middleware(['auth:web', \App\Http\Middleware\AccessTokenValidationMiddleware::class])->group(function () {