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<?php |
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namespace Conner\Tagging\Model; |
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use Conner\Tagging\TaggingUtility; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Database\Eloquent\Model; |
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use RuntimeException; |
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/** |
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* @mixin Model |
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* @mixin Builder |
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* |
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* @property string id |
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* @property string name |
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* @property string slug |
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* @property bool suggest |
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* @property string locale |
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* @property int count |
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* @property int tag_group_id |
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* @property TagGroup group |
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* @property string description |
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* |
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* @method static suggested() |
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* @method static inGroup(string $group) |
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*/ |
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class Tag extends Model |
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{ |
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protected $table = 'tagging_tags'; |
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public $timestamps = false; |
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public $fillable = ['name', 'description', 'locale']; |
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public function __construct(array $attributes = []) |
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{ |
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parent::__construct($attributes); |
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$this->connection = config('tagging.connection'); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function save(array $options = []) |
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{ |
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if (strlen($this->name) < 1) { |
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throw new RuntimeException('Cannot save a tag with an empty name'); |
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} |
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$this->slug = TaggingUtility::normalize($this->name); |
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return parent::save($options); |
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} |
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/** |
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* Tag group setter |
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* |
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* @return Tag |
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*/ |
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public function setGroup(string $group) |
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{ |
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$model = TaggingUtility::tagGroupModelString(); |
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$tagGroup = $model::query() |
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->where('slug', TaggingUtility::normalize($group)) |
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->first(); |
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if ($tagGroup) { |
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$this->group()->associate($tagGroup); |
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$this->save(); |
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return $this; |
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} else { |
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throw new RuntimeException('No Tag Group found: '.$group); |
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} |
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} |
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/** |
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* Tag group remove |
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* |
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* @return Tag |
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*/ |
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public function removeGroup() |
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{ |
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$this->group()->dissociate(); |
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$this->save(); |
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return $this; |
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} |
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/** |
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* Tag group helper function |
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* |
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* @param string $groupName |
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*/ |
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public function isInGroup($groupName): bool |
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{ |
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if ($this->group && ($this->group->slug == TaggingUtility::normalize($groupName))) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Tag group relationship |
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*/ |
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public function group() |
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{ |
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return $this->belongsTo(TaggingUtility::tagGroupModelString(), 'tag_group_id'); |
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} |
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/** |
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* Get suggested tags |
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*/ |
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public function scopeSuggested($query) |
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{ |
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return $query->where('suggest', true); |
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} |
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/** |
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* Get suggested tags |
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* |
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* @return Builder |
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*/ |
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public function scopeInGroup(Builder $query, $groupName) |
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{ |
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$groupSlug = TaggingUtility::normalize($groupName); |
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return $query->whereHas('group', function (Builder $query) use ($groupSlug) { |
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$query->where('slug', $groupSlug); |
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}); |
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} |
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/** |
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* Set the name of the tag : $tag->name = 'myname'; |
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*/ |
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public function setNameAttribute(string $value) |
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{ |
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$this->attributes['name'] = TaggingUtility::displayize($value); |
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} |
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/** |
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* Look at the tags table and delete any tags that are no longer in use by any taggable database rows. |
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* Does not delete tags where 'suggest' value is true |
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* |
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* @return mixed |
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*/ |
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public static function deleteUnused() |
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{ |
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return (new static)->newQuery() |
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->where('count', '=', 0) |
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->where('suggest', false) |
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->delete(); |
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} |
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} |
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rtconner /
laravel-tagging
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