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<?php |
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namespace CSlant\Blog\Api\Services; |
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use CSlant\Blog\Api\Supports\Queries\QueryPost; |
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use CSlant\Blog\Core\Http\Responses\Base\BaseHttpResponse; |
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use CSlant\Blog\Core\Models\Post; |
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use Illuminate\Contracts\Pagination\LengthAwarePaginator; |
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use Illuminate\Support\Arr; |
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/** |
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* Class PostService |
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* |
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* @package CSlant\Blog\Api\Services |
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* |
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* @method BaseHttpResponse httpResponse() |
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*/ |
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class PostService |
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{ |
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/** |
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* @param array<string, mixed> $filters |
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* |
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* @return LengthAwarePaginator<int, Post> |
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*/ |
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public function getCustomFilters(array $filters): LengthAwarePaginator |
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{ |
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$query = Post::query()->withCount(['comments', 'likes'])->with(['comments', 'likes']); |
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$query = QueryPost::setBaseCustomFilterQuery($query, $filters); |
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$query = $query |
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->wherePublished() |
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->orderBy( |
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Arr::get($filters, 'order_by', 'updated_at'), |
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Arr::get($filters, 'order', 'desc') |
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); |
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return $query->paginate((int) $filters['per_page']); |
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} |
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/** |
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* Get navigation posts based on ID sequence |
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* Previous = ID smaller than current, Next = ID larger than current |
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* |
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* @param Post $currentPost |
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* @return array{previous: null|Post, next: null|Post} |
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*/ |
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public function getNavigationPosts(Post $currentPost): array |
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{ |
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$currentId = $currentPost->id; |
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// Get previous post (ID smaller than current, order by ID desc to get the closest one) |
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$previous = Post::query() |
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->wherePublished() |
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->where('id', '<', $currentId) |
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->with(['slugable', 'author']) |
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->orderBy('id', 'desc') |
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->first(); |
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// Get next post (ID larger than current, order by ID asc to get the closest one) |
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$next = Post::query() |
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->wherePublished() |
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->where('id', '>', $currentId) |
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->with(['slugable', 'author']) |
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->orderBy('id', 'asc') |
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->first(); |
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return [ |
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'previous' => $previous, |
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'next' => $next, |
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]; |
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} |
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} |
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cslant /
blog-api-package
