73 lines
1.9 KiB
PHP
73 lines
1.9 KiB
PHP
<?php
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namespace App\Services;
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use Cache, Redis;
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use App\{Status, StatusHashtag};
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use App\Transformer\Api\StatusHashtagTransformer;
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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 StatusHashtagService {
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const CACHE_KEY = 'pf:services:status-hashtag:collection:';
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public static function get($id, $start = 0, $stop = 100)
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{
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$res = collect([]);
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$key = self::CACHE_KEY . $id;
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$stop = $stop > 2000 ? 2000 : $stop;
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$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 $statusId) {
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$res->push(self::getStatus($statusId, $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, $stop = 2000)
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{
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$stop = $stop > 2000 ? 2000 : $stop;
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$ids = StatusHashtag::whereHashtagId($id)
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->latest()
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->skip($start)
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->take($stop)
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->pluck('status_id');
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foreach($ids as $key) {
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self::set($id, $key);
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}
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return $ids;
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}
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public static function set($key, $val)
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{
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return Redis::zadd(self::CACHE_KEY . $key, $val, $val);
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}
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public static function del($key)
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{
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return Redis::zrem(self::CACHE_KEY . $key, $val);
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}
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public static function count($id)
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{
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return Redis::zcount(self::CACHE_KEY . $id, '-inf', '+inf');
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}
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public static function getStatus($statusId, $hashtagId)
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{
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return Cache::remember('pf:services:status-hashtag:post:'.$statusId.':hashtag:'.$hashtagId, now()->addMonths(3), function() use($statusId, $hashtagId) {
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$statusHashtag = StatusHashtag::with('profile', 'status', 'hashtag')
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->whereStatusId($statusId)
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->whereHashtagId($hashtagId)
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->first();
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$fractal = new Fractal\Manager();
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$fractal->setSerializer(new ArraySerializer());
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$resource = new Fractal\Resource\Item($statusHashtag, new StatusHashtagTransformer());
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return $fractal->createData($resource)->toArray();
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});
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}
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} |