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<?php
namespace JsonApi\Schemas\Forum;
use JsonApi\Schemas\SchemaProvider;
use Neomerx\JsonApi\Contracts\Schema\ContextInterface;
use Neomerx\JsonApi\Schema\Link;
class Topic extends SchemaProvider
{
const TYPE = 'forum-topics';
const REL_CATEGORY = 'category';
const REL_DISCUSSION = 'discussion';
/**
* @param \Forum\Topic $resource
*/
public function getId($resource): ?string
{
return $resource->topic_id;
}
/**
* @param \Forum\Topic $resource
*/
public function getAttributes($resource, ContextInterface $context): iterable
{
return [
'name' => $resource->name,
'description' => $resource->description,
'position' => (int) $resource->position,
'mkdate' => date('c', $resource->mkdate),
'chdate' => date('c', $resource->chdate)
];
}
/**
* @param \Forum\Topic $resource
*/
public function hasResourceMeta($resource): bool
{
return true;
}
/**
* @param \Forum\Topic $resource
*/
public function getResourceMeta($resource)
{
$metaData = $resource->getMetaData();
return [
'discussions-count' => (int) $metaData['discussions_count'],
'postings-count' => (int) $metaData['postings_count'],
'user-read-index' => (int) $metaData['user_read_index'],
'users-count' => (int) $metaData['users_count'],
'recent-activity' => $metaData['recent_activity'] ? date('c', $metaData['recent_activity']) : '',
];
}
/**
* @param \Forum\Topic $resource
*/
public function getRelationships($resource, ContextInterface $context): iterable
{
$relationships = [];
$relationships = $this->addCategoryRelationship($relationships, $resource, $this->shouldInclude($context, self::REL_CATEGORY));
$relationships = $this->addDiscussionsRelationship($relationships, $resource, $this->shouldInclude($context, self::REL_DISCUSSION));
return $relationships;
}
private function addCategoryRelationship(array $relationships, \Forum\Topic $topic, bool $withCategory = false)
{
if ($withCategory) {
$relationships[self::REL_CATEGORY] = [
self::RELATIONSHIP_LINKS => [
Link::RELATED => $this->getRelationshipRelatedLink($topic, self::REL_CATEGORY)
],
self::RELATIONSHIP_DATA => $topic->category
];
}
return $relationships;
}
private function addDiscussionsRelationship(array $relationships, \Forum\Topic $topic, bool $withDiscussions = false)
{
if ($withDiscussions) {
$relationships[self::REL_DISCUSSION] = [
self::RELATIONSHIP_LINKS => [
Link::RELATED => $this->getRelationshipRelatedLink($topic, self::REL_DISCUSSION)
],
self::RELATIONSHIP_DATA => $topic->dicussions
];
}
return $relationships;
}
}
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