add scheduled nodes endpoint

app/ScheduledNode/ScheduledNodeController.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace App\ScheduledNode;
+
+use App\ScheduledNode\UseCases\GetTodaysSchedule;
+use App\ScheduledNode\UseCases\GetTodaysScheduleRequest;
+use App\User\User;
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ServerRequestInterface as Request;
+
+class ScheduledNodeController
+{
+    public function getScheduledNodes(
+        Request $request,
+        Response $response,
+        GetTodaysSchedule $getTodaysSchedule,
+    ): Response {
+        $user = $request->getAttribute('user');
+        if (!$user instanceof User) {
+            $response->getBody()->write(
+                json_encode(['error' => 'unauthenticated'])
+            );
+            return $response->withStatus(401)
+                ->withHeader('Content-Type', 'application/json');
+        }
+
+        $queryParams = $request->getQueryParams();
+        $date = $queryParams['date'] ?? null;
+        if ($date === null || $date === '') {
+            $response->getBody()->write(
+                json_encode(['error' => 'date is required'])
+            );
+            return $response->withStatus(400)
+                ->withHeader('Content-Type', 'application/json');
+        }
+
+        $scheduledNodes = $getTodaysSchedule->execute(
+            new GetTodaysScheduleRequest(
+                date: $date,
+                userId: $user->getId(),
+            )
+        );
+
+        $data = array_values(array_map(
+            function (ScheduledNode $scheduledNode) {
+                return [
+                    'id' => $scheduledNode->getId(),
+                    'date' => $scheduledNode->getDate()->format('Y-m-d'),
+                    'planName' => $scheduledNode->getPlan()->getName(),
+                    'nodeTitle' => $scheduledNode->getNode()->getTitle(),
+                    'completed' => $scheduledNode->getCompleted(),
+                ];
+            },
+            $scheduledNodes,
+        ));
+
+        $response->getBody()->write(json_encode($data));
+        return $response->withStatus(200)
+            ->withHeader('Content-Type', 'application/json');
+    }
+}