Changes to import and notifications

app/Http/Controllers/ActivityNotificationController.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Activity;
+use App\Models\ActivityNotificationRead;
+use Illuminate\Http\Request;
+
+class ActivityNotificationController extends Controller
+{
+    /**
+     * Handle the incoming request.
+     */
+    public function __invoke(Request $request)
+    {
+        $request->validate([
+            'activity_id' => ['required', 'integer', 'exists:activities,id'],
+        ]);
+
+        $userId = optional($request->user())->id;
+        if (! $userId) {
+            abort(403);
+        }
+
+        $activity = Activity::query()->select(['id', 'due_date'])->findOrFail($request->integer('activity_id'));
+        $due = optional($activity->due_date) ? date('Y-m-d', strtotime($activity->due_date)) : now()->toDateString();
+
+        ActivityNotificationRead::query()->updateOrCreate(
+            [
+                'user_id' => $userId,
+                'activity_id' => $activity->id,
+                'due_date' => $due,
+            ],
+            [
+                'read_at' => now(),
+            ]
+        );
+
+        return response()->json(['status' => 'ok']);
+    }
+}