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Update UserFilterService, improve cache strategy by using in-memory state via UserFilterObserver for empty lists with a ttl of 90 days.

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Daniel Supernault 2022-06-09 04:09:05 -06:00
parent 97f3bc571e
commit 9c17def4a0
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GPG key ID: 0DEF1C662C9033F7
1 changed files with 21 additions and 18 deletions
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39
app/Services/UserFilterService.php
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@ -3,26 +3,24 @@
namespace App\Services;
use Cache;
use App\UserFilter;
use Illuminate\Support\Facades\Redis;
use App\{
Follower,
Profile,
UserFilter
};
class UserFilterService {
class UserFilterService
{
const USER_MUTES_KEY = 'pf:services:mutes:ids:';
const USER_BLOCKS_KEY = 'pf:services:blocks:ids:';
public static function mutes(int $profile_id) : array
public static function mutes(int $profile_id)
{
$key = self::USER_MUTES_KEY . $profile_id;
$cached = Redis::zrevrange($key, 0, -1);
if($cached) {
return $cached;
$warm = Cache::has($key . ':cached');
if($warm) {
return Redis::zrevrange($key, 0, -1) ?? [];
} else {
if(Redis::zrevrange($key, 0, -1)) {
return Redis::zrevrange($key, 0, -1);
}
$ids = UserFilter::whereFilterType('mute')
->whereUserId($profile_id)
->pluck('filterable_id')
@ -30,29 +28,34 @@ class UserFilterService {
foreach ($ids as $muted_id) {
Redis::zadd($key, (int) $muted_id, (int) $muted_id);
}
Cache::set($key . ':cached', 1, 7776000);
return $ids;
}
}
public static function blocks(int $profile_id) : array
public static function blocks(int $profile_id)
{
$key = self::USER_BLOCKS_KEY . $profile_id;
$cached = Redis::zrevrange($key, 0, -1);
if($cached) {
return $cached;
$warm = Cache::has($key . ':cached');
if($warm) {
return Redis::zrevrange($key, 0, -1) ?? [];
} else {
if(Redis::zrevrange($key, 0, -1)) {
return Redis::zrevrange($key, 0, -1);
}
$ids = UserFilter::whereFilterType('block')
->whereUserId($profile_id)
->pluck('filterable_id')
->toArray();
foreach ($ids as $blocked_id) {
Redis::zadd($key, $blocked_id, $blocked_id);
Redis::zadd($key, (int) $blocked_id, (int) $blocked_id);
}
Cache::set($key . ':cached', 1, 7776000);
return $ids;
}
}
public static function filters(int $profile_id) : array
public static function filters(int $profile_id)
{
return array_unique(array_merge(self::mutes($profile_id), self::blocks($profile_id)));
}