A documentation section has been added to the admin panel.

app/application/app/Repositories/DocumentationRepository.php

@@ -0,0 +1,51 @@
+<?php declare(strict_types=1);
+
+namespace App\Repositories;
+
+use App\Dto\Builder\Documentation as DocumentationBuilderDto;
+use App\Contracts\Search;
+use App\Models\Documentation;
+use App\Services\Documentation\BuilderCommand;
+use App\Services\Search\CreateSearchInstanceCommand;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Support\Str;
+
+final readonly class DocumentationRepository
+{
+    public function __construct(
+        private CreateSearchInstanceCommand $createSearchInstanceCommand,
+        private BuilderCommand $builderCommand
+    ) { }
+
+    public function getDocumentations(int $versionId, DocumentationBuilderDto $documentationBuilderDto, array $with = []): Search
+    {
+        $query = $this->builderCommand->execute(
+            query: Documentation::query()->where('version_id', $versionId)->with($with),
+            documentationBuilderDto: $documentationBuilderDto
+        );
+
+        return $this->createSearchInstanceCommand->execute($query);
+    }
+
+    public function getDocumentationById(int $id): ?Documentation
+    {
+        return Documentation::query()->where('id', $id)->first();
+    }
+
+    public function getDocumentationByCode(string $code): ?Documentation
+    {
+        return Documentation::query()->where('code', $code)->first();
+    }
+
+    public function isExistsSlug(int $versionId, string $slug, ?int $exceptId = null): bool
+    {
+        return Documentation::query()
+            ->where('version_id', $versionId)
+            ->where('slug', Str::lower($slug))
+            ->when($exceptId, function (Builder $query, int $exceptId) {
+                $query->where('id', '!=', $exceptId);
+            })
+            ->withTrashed()
+            ->exists();
+    }
+}