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<?php |
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namespace awssat\Visits\Traits; |
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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 bool $isLow |
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* @return \Illuminate\Support\Collection|array |
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*/ |
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public function top($limit = 5, $isLow = false) |
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{ |
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$cacheKey = $this->keys->cache($limit, $isLow); |
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$cachedList = $this->cachedList($limit, $cacheKey); |
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$visitsIds = $this->getVisitsIds($limit, $this->keys->visits, $isLow); |
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if($visitsIds === $cachedList->pluck('id')->toArray() && ! $this->fresh) { |
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return $cachedList; |
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} |
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return $this->freshList($cacheKey, $visitsIds); |
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} |
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/** |
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* Top/low countries |
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* |
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* @param int $limit |
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* @param bool $isLow |
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* @return mixed |
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*/ |
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public function countries($limit = -1, $isLow = false) |
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{ |
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$range = $isLow ? 'zrange' : 'zrevrange'; |
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return $this->redis->$range($this->keys->visits . "_countries:{$this->keys->id}", 0, $limit, 'WITHSCORES'); |
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} |
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/** |
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* top/lows refs |
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* |
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* @param int $limit |
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* @param bool $isLow |
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* @return mixed |
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*/ |
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public function refs($limit = -1, $isLow = false) |
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{ |
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$range = $isLow ? 'zrange' : 'zrevrange'; |
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return $this->redis->$range($this->keys->visits . "_referers:{$this->keys->id}", 0, $limit, 'WITHSCORES'); |
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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 $limit |
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* @return \Illuminate\Support\Collection|array |
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*/ |
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public function low($limit = 5) |
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{ |
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return $this->top($limit, true); |
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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, $isLow = false) |
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{ |
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$range = $isLow ? 'zrange' : 'zrevrange'; |
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return array_map('intval', $this->redis->$range($visitsKey, 0, $limit - 1)); |
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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, $visitsIds) |
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{ |
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if (count($visitsIds)) { |
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$this->redis->del($cacheKey); |
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return ($this->subject)::whereIn($this->keys->primary, $visitsIds) |
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->get() |
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->sortBy(function ($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->redis->rpush($cacheKey, serialize($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 collect( |
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array_map('unserialize', $this->redis->lrange($cacheKey, 0, $limit - 1)) |
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); |
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} |
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} |
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awssat /
laravel-visits
