add set scheduling api

backend/app/Http/Controllers/ScheduleController.php

@@ -0,0 +1,198 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Element\Element;
+use App\Exceptions\BadRequestException;
+use App\Exceptions\NotFoundException;
+use App\Schedule\Schedule;
+use App\Schedule\ScheduleAssignment;
+use App\Schedule\UseCases\CreateSchedule\CreateSchedule;
+use App\Schedule\UseCases\CreateSchedule\CreateScheduleRequest;
+use App\Schedule\UseCases\GetSchedule\GetSchedule;
+use App\Schedule\UseCases\GetSchedule\GetScheduleRequest;
+use App\Schedule\UseCases\ListSchedules\ListSchedules;
+use App\Shared\Http\RequestInput;
+use App\User\User;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+class ScheduleController extends Controller
+{
+    public function __construct(
+        private CreateSchedule $createSchedule,
+        private ListSchedules $listSchedules,
+        private GetSchedule $getSchedule,
+    ) {}
+
+    public function store(Request $request): JsonResponse
+    {
+        $input = new RequestInput($request);
+        $user = $this->user($request);
+
+        try {
+            $schedule = $this->createSchedule->execute(
+                new CreateScheduleRequest(
+                    user: $user,
+                    setId: $input->integer('setId'),
+                    elementKind: $input->string('elementKind'),
+                    startDate: $input->string('startDate'),
+                    targetDate: $input->string('targetDate'),
+                ),
+            );
+        } catch (BadRequestException $exception) {
+            return new JsonResponse(
+                ['error' => $exception->getMessage()],
+                400,
+            );
+        } catch (NotFoundException $exception) {
+            return new JsonResponse(
+                ['error' => $exception->getMessage()],
+                404,
+            );
+        }
+
+        return new JsonResponse(
+            ['schedule' => $this->detailPayload($schedule)],
+            201,
+        );
+    }
+
+    public function index(Request $request): JsonResponse
+    {
+        $schedules = array_map(
+            function (Schedule $schedule): array {
+                return $this->summaryPayload($schedule);
+            },
+            $this->listSchedules->execute($this->user($request)),
+        );
+
+        return new JsonResponse(['schedules' => $schedules]);
+    }
+
+    public function show(Request $request, int $scheduleId): JsonResponse
+    {
+        try {
+            $schedule = $this->getSchedule->execute(
+                new GetScheduleRequest(
+                    scheduleId: $scheduleId,
+                    user: $this->user($request),
+                ),
+            );
+        } catch (NotFoundException $exception) {
+            return new JsonResponse(
+                ['error' => $exception->getMessage()],
+                404,
+            );
+        }
+
+        return new JsonResponse([
+            'schedule' => $this->detailPayload($schedule),
+        ]);
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    private function summaryPayload(Schedule $schedule): array
+    {
+        $set = $schedule->getSet();
+
+        return [
+            'id' => $schedule->getId(),
+            'set' => [
+                'id' => $set->getId(),
+                'name' => $set->getName(),
+            ],
+            'elementKind' => $schedule->getElementKind(),
+            'startDate' => $schedule->getStartDate()->format('Y-m-d'),
+            'targetDate' => $schedule->getTargetDate()->format('Y-m-d'),
+            'assignmentCount' => count($schedule->getAssignments()),
+        ];
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    private function detailPayload(Schedule $schedule): array
+    {
+        $payload = $this->summaryPayload($schedule);
+        $payload['days'] = $this->dayPayloads($schedule);
+
+        return $payload;
+    }
+
+    /**
+     * @return list<array{date: string, assignments: list<mixed>}>
+     */
+    private function dayPayloads(Schedule $schedule): array
+    {
+        $assignmentsByDate = [];
+        foreach ($schedule->getAssignments() as $assignment) {
+            $date = $assignment->getScheduledDate()->format('Y-m-d');
+            $assignmentsByDate[$date][] = $this->assignmentPayload(
+                $assignment,
+            );
+        }
+
+        $days = [];
+        $date = $schedule->getStartDate();
+        while ($date <= $schedule->getTargetDate()) {
+            $formattedDate = $date->format('Y-m-d');
+            $days[] = [
+                'date' => $formattedDate,
+                'assignments' => $assignmentsByDate[$formattedDate] ?? [],
+            ];
+            $date = $date->modify('+1 day');
+        }
+
+        return $days;
+    }
+
+    /**
+     * @return array{element: array{
+     *     id: int,
+     *     name: string,
+     *     kind: string,
+     *     path: list<string>
+     * }}
+     */
+    private function assignmentPayload(
+        ScheduleAssignment $assignment,
+    ): array {
+        $element = $assignment->getElement();
+
+        return [
+            'element' => [
+                'id' => $element->getId(),
+                'name' => $element->getName(),
+                'kind' => $element->getKind(),
+                'path' => $this->elementPath($element),
+            ],
+        ];
+    }
+
+    /**
+     * @return list<string>
+     */
+    private function elementPath(Element $element): array
+    {
+        $path = [];
+        $currentElement = $element;
+
+        while ($currentElement !== null) {
+            array_unshift($path, $currentElement->getName());
+            $currentElement = $currentElement->getParentElement();
+        }
+
+        return $path;
+    }
+
+    private function user(Request $request): User
+    {
+        /** @var User $user */
+        $user = $request->attributes->get('user');
+
+        return $user;
+    }
+}