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96 lines
2.3 KiB
PHP
96 lines
2.3 KiB
PHP
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<?php
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namespace App\Services\Groups;
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use App\Profile;
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use App\Models\Group;
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use App\Models\GroupCategory;
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use App\Models\GroupMember;
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use App\Models\GroupPost;
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use App\Models\GroupInteraction;
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use App\Models\GroupLimit;
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use App\Util\ActivityPub\Helpers;
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use Cache;
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use Purify;
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use Illuminate\Support\Facades\Redis;
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class GroupFeedService
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{
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const CACHE_KEY = 'pf:services:groups:feed:';
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const FEED_LIMIT = 400;
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public static function get($gid, $start = 0, $stop = 10)
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{
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if($stop > 100) {
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$stop = 100;
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}
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return Redis::zrevrange(self::CACHE_KEY . $gid, $start, $stop);
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}
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public static function getRankedMaxId($gid, $start = null, $limit = 10)
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{
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if(!$start) {
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return [];
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}
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return array_keys(Redis::zrevrangebyscore(self::CACHE_KEY . $gid, $start, '-inf', [
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'withscores' => true,
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'limit' => [1, $limit]
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]));
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}
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public static function getRankedMinId($gid, $end = null, $limit = 10)
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{
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if(!$end) {
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return [];
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}
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return array_keys(Redis::zrevrangebyscore(self::CACHE_KEY . $gid, '+inf', $end, [
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'withscores' => true,
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'limit' => [0, $limit]
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]));
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}
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public static function add($gid, $val)
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{
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if(self::count($gid) > self::FEED_LIMIT) {
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if(config('database.redis.client') === 'phpredis') {
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Redis::zpopmin(self::CACHE_KEY . $gid);
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}
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}
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return Redis::zadd(self::CACHE_KEY . $gid, $val, $val);
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}
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public static function rem($gid, $val)
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{
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return Redis::zrem(self::CACHE_KEY . $gid, $val);
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}
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public static function del($gid, $val)
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{
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return self::rem($gid, $val);
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}
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public static function count($gid)
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{
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return Redis::zcard(self::CACHE_KEY . $gid);
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}
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public static function warmCache($gid, $force = false, $limit = 100)
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{
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if(self::count($gid) == 0 || $force == true) {
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Redis::del(self::CACHE_KEY . $gid);
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$ids = GroupPost::whereGroupId($gid)
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->orderByDesc('id')
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->limit($limit)
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->pluck('id');
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foreach($ids as $id) {
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self::add($gid, $id);
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}
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return 1;
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}
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}
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}
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