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<?php |
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namespace Awssat\Visits\Traits; |
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use Illuminate\Support\Collection; |
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trait Lists |
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{ |
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/** |
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* Fetch all time trending subjects. |
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* |
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* @param int $limit |
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* @param array $constraints optional. filter models by attributes (where=[...]) |
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* @return \Illuminate\Support\Collection|array |
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*/ |
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public function top($limit = 5, $orderByAsc = false, $constraints = []) |
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{ |
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if(is_array($orderByAsc)) { |
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$constraints = $orderByAsc; |
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$orderByAsc = false; |
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} |
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$cacheKey = $this->keys->cache($limit, $orderByAsc, $constraints); |
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$cachedList = $this->cachedList($limit, $cacheKey); |
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$visitsIds = $this->getVisitsIds($limit, $this->keys->visits, $orderByAsc); |
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if($visitsIds === $cachedList->pluck($this->keys->primary)->toArray() && ! $this->fresh) { |
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return $cachedList; |
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} |
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return $this->freshList($cacheKey, $visitsIds, $constraints); |
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} |
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/** |
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* Top/low countries |
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*/ |
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public function countries($limit = -1, $orderByAsc = false) |
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{ |
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return $this->getSortedList('countries', $limit, $orderByAsc, true); |
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} |
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/** |
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* top/lows refs |
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*/ |
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public function refs($limit = -1, $orderByAsc = false) |
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{ |
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return $this->getSortedList('referers', $limit, $orderByAsc, true); |
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} |
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/** |
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* top/lows operating systems |
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*/ |
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public function operatingSystems($limit = -1, $orderByAsc = false) |
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{ |
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return $this->getSortedList('OSes', $limit, $orderByAsc, true); |
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} |
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/** |
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* top/lows languages |
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*/ |
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public function languages($limit = -1, $orderByAsc = false) |
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{ |
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return $this->getSortedList('languages', $limit, $orderByAsc, true); |
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} |
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protected function getSortedList($name, $limit, $orderByAsc = false, $withValues = true) |
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{ |
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return $this->connection->valueList($this->keys->visits . "_{$name}:{$this->keys->id}", $limit, $orderByAsc, $withValues); |
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} |
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/** |
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* Fetch lowest subjects. |
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* |
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* @param int $limit |
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* @param array $constraints optional |
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* @return \Illuminate\Support\Collection|array |
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*/ |
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public function low($limit = 5, $constraints = []) |
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{ |
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return $this->top($limit, true, $constraints); |
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} |
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/** |
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* @param $limit |
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* @param $visitsKey |
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* @param bool $isLow |
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* @return mixed |
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*/ |
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protected function getVisitsIds($limit, $visitsKey, $orderByAsc = false) |
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{ |
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return array_map(function($item) { |
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return is_numeric($item) ? intval($item) : $item; |
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}, $this->connection->valueList($visitsKey, $limit - 1, $orderByAsc)); |
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} |
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/** |
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* @param $cacheKey |
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* @param $visitsIds |
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* @return mixed |
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*/ |
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protected function freshList($cacheKey, $visitsIds, $constraints = []) |
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{ |
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if (count($visitsIds)) { |
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$this->connection->delete($cacheKey); |
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return ($this->subject)::whereIn($this->keys->primary, $visitsIds) |
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->when(count($constraints), function($query) use($constraints) { |
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return $query->where($constraints); |
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}) |
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->get() |
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->sortBy(function ($subject) use ($visitsIds) { |
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return array_search($subject->{$this->keys->primary}, $visitsIds); |
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})->each(function ($subject) use ($cacheKey) { |
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$this->connection->addToFlatList($cacheKey, serialize($subject)); |
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}); |
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} |
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return []; |
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} |
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/** |
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* @param $limit |
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* @param $cacheKey |
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* @return \Illuminate\Support\Collection|array |
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*/ |
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protected function cachedList($limit, $cacheKey) |
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{ |
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return Collection::make( |
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array_map('unserialize', $this->connection->flatList($cacheKey, $limit)) |
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); |
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} |
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} |
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awssat /
laravel-visits
