165 lines
3.7 KiB
PHP
165 lines
3.7 KiB
PHP
<?php
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namespace App\Services;
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use Cache;
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use Illuminate\Support\Facades\Redis;
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use App\{
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Notification,
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Profile
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};
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use App\Transformer\Api\NotificationTransformer;
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use League\Fractal;
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use League\Fractal\Serializer\ArraySerializer;
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use League\Fractal\Pagination\IlluminatePaginatorAdapter;
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class NotificationService {
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const CACHE_KEY = 'pf:services:notifications:ids:';
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public static function get($id, $start = 0, $stop = 400)
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{
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$res = collect([]);
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$key = self::CACHE_KEY . $id;
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$stop = $stop > 400 ? 400 : $stop;
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$ids = Redis::zrangebyscore($key, $start, $stop);
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if(empty($ids)) {
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$ids = self::coldGet($id, $start, $stop);
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}
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foreach($ids as $id) {
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$res->push(self::getNotification($id));
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}
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return $res;
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}
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public static function coldGet($id, $start = 0, $stop = 400)
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{
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$stop = $stop > 400 ? 400 : $stop;
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$ids = Notification::whereProfileId($id)
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->latest()
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->skip($start)
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->take($stop)
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->pluck('id');
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foreach($ids as $key) {
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self::set($id, $key);
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}
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return $ids;
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}
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public static function getMax($id = false, $start = 0, $limit = 10)
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{
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$ids = self::getRankedMaxId($id, $start, $limit);
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if(empty($ids)) {
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return [];
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}
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$res = collect([]);
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foreach($ids as $id) {
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$res->push(self::getNotification($id));
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}
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return $res->toArray();
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}
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public static function getMin($id = false, $start = 0, $limit = 10)
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{
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$ids = self::getRankedMinId($id, $start, $limit);
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if(empty($ids)) {
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return [];
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}
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$res = collect([]);
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foreach($ids as $id) {
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$res->push(self::getNotification($id));
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}
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return $res->toArray();
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}
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public static function getRankedMaxId($id = false, $start = null, $limit = 10)
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{
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if(!$start || !$id) {
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return [];
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}
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return array_keys(Redis::zrevrangebyscore(self::CACHE_KEY.$id, $start, '-inf', [
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'withscores' => true,
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'limit' => [1, $limit]
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]));
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}
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public static function getRankedMinId($id = false, $end = null, $limit = 10)
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{
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if(!$end || !$id) {
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return [];
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}
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return array_keys(Redis::zrevrangebyscore(self::CACHE_KEY.$id, '+inf', $end, [
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'withscores' => true,
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'limit' => [0, $limit]
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]));
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}
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public static function set($id, $val)
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{
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return Redis::zadd(self::CACHE_KEY . $id, $val, $val);
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}
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public static function del($id, $val)
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{
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Cache::forget('service:notification:' . $val);
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return Redis::zrem(self::CACHE_KEY . $id, $val);
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}
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public static function add($id, $val)
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{
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return self::set($id, $val);
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}
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public static function rem($id, $val)
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{
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return self::del($id, $val);
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}
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public static function count($id)
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{
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return Redis::zcount(self::CACHE_KEY . $id, '-inf', '+inf');
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}
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public static function getNotification($id)
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{
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return Cache::remember('service:notification:'.$id, now()->addDays(3), function() use($id) {
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$n = Notification::with('item')->findOrFail($id);
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$fractal = new Fractal\Manager();
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$fractal->setSerializer(new ArraySerializer());
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$resource = new Fractal\Resource\Item($n, new NotificationTransformer());
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return $fractal->createData($resource)->toArray();
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});
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}
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public static function setNotification(Notification $notification)
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{
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return Cache::remember('service:notification:'.$notification->id, now()->addDays(3), function() use($notification) {
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$fractal = new Fractal\Manager();
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$fractal->setSerializer(new ArraySerializer());
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$resource = new Fractal\Resource\Item($notification, new NotificationTransformer());
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return $fractal->createData($resource)->toArray();
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});
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}
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public static function warmCache($id, $stop = 400, $force = false)
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{
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if(self::count($id) == 0 || $force == true) {
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$ids = Notification::whereProfileId($id)
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->latest()
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->limit($stop)
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->pluck('id');
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foreach($ids as $key) {
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self::set($id, $key);
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}
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return 1;
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}
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return 0;
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}
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}
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