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pixelfed/app/Services/RelationshipService.php

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<?php
namespace App\Services;
use Illuminate\Support\Facades\Cache;
use App\Follower;
use App\FollowRequest;
use App\Profile;
use App\UserFilter;
class RelationshipService
{
const CACHE_KEY = 'pf:services:urel:';
public static function get($aid, $tid)
{
$actor = AccountService::get($aid);
$target = AccountService::get($tid);
if(!$actor || !$target) {
return self::defaultRelation($tid);
}
if($actor['id'] === $target['id']) {
return self::defaultRelation($tid);
}
return Cache::remember(self::key("a_{$aid}:t_{$tid}"), 1209600, function() use($aid, $tid) {
return [
'id' => (string) $tid,
'following' => Follower::whereProfileId($aid)->whereFollowingId($tid)->exists(),
'followed_by' => Follower::whereProfileId($tid)->whereFollowingId($aid)->exists(),
'blocking' => UserFilter::whereUserId($aid)
->whereFilterableType('App\Profile')
->whereFilterableId($tid)
->whereFilterType('block')
->exists(),
'muting' => UserFilter::whereUserId($aid)
->whereFilterableType('App\Profile')
->whereFilterableId($tid)
->whereFilterType('mute')
->exists(),
'muting_notifications' => null,
'requested' => FollowRequest::whereFollowerId($aid)
->whereFollowingId($tid)
->exists(),
'domain_blocking' => null,
'showing_reblogs' => null,
'endorsed' => false
];
});
}
public static function delete($aid, $tid)
{
return Cache::forget(self::key("a_{$aid}:t_{$tid}"));
}
public static function refresh($aid, $tid)
{
self::delete($tid, $aid);
self::delete($aid, $tid);
self::get($tid, $aid);
return self::get($aid, $tid);
}
public static function defaultRelation($tid)
{
return [
'id' => (string) $tid,
'following' => false,
'followed_by' => false,
'blocking' => false,
'muting' => false,
'muting_notifications' => null,
'requested' => false,
'domain_blocking' => null,
'showing_reblogs' => null,
'endorsed' => false
];
}
protected static function key($suffix)
{
return self::CACHE_KEY . $suffix;
}
}