taktik - laravel

app/Services/Comment/PostCommentService.php

@@ -0,0 +1,82 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services\Comment;
+
+use App\Models\Comment;
+use App\Models\Post;
+use App\Services\PaginableResource;
+use App\Services\QueryRequestModifiers\Comment\CommentFilter;
+use App\Services\QueryRequestModifiers\Comment\CommentFilterDTO;
+use App\Services\QueryRequestModifiers\Comment\CommentOrder;
+use App\Services\QueryRequestModifiers\Comment\CommentOrderDTO;
+
+class PostCommentService implements CommentServiceInterface
+{
+    public function __construct(
+        protected readonly CommentFilter $commentFilter,
+        protected readonly CommentOrder $commentOrder,
+        protected readonly int $paginate = 10,
+    ) {
+    }
+
+    public function fetchComments(int $remoteId, int $page, ?CommentFilterDTO $filters, ?CommentOrderDTO $orderDef): PaginableResource
+    {
+        $post = Post::findOrFail($remoteId);
+
+        $comments = $this->commentOrder->apply(
+            $this->commentFilter->apply($post->comments()->getQuery(), $filters),
+            $orderDef
+        )->paginate($this->paginate);
+
+        return PaginableResource::createFromLengthAwarePaginator($comments);
+    }
+
+    public function storeComment(array $data, int $postId): ?Comment
+    {
+        $post = Post::findOrFail($postId);
+
+        $comment = $post->comments()->create([
+            'content' => $data['content'],
+        ]);
+
+        return Comment::findOrFail($comment->id);
+    }
+
+    public function deleteComment(int $remoteId, int $id): bool
+    {
+        $post = Post::find($remoteId);
+
+        if ($post === null) {
+            return false;
+        }
+
+        $comment = $post->comments()->find($id);
+
+        if ($comment === null) {
+            return false;
+        }
+
+        return $comment->delete();
+    }
+
+    public function updateComment(array $data, int $remoteId, int $id): ?Comment
+    {
+        $post = Post::find($remoteId);
+
+        if ($post === null) {
+            return null;
+        }
+
+        $comment = $post->comments()->find($id);
+
+        if ($comment === null) {
+            return null;
+        }
+
+        $comment->update($data);
+
+        return Comment::findOrFail($comment->id);
+    }
+}