mirror of https://github.com/pixelfed/pixelfed.git
68 lines
1.4 KiB
PHP
68 lines
1.4 KiB
PHP
<?php
|
|
|
|
namespace App\Services;
|
|
|
|
use Illuminate\Support\Facades\Cache;
|
|
use Illuminate\Support\Facades\Redis;
|
|
use App\Hashtag;
|
|
use App\StatusHashtag;
|
|
use App\HashtagFollow;
|
|
|
|
class HashtagService {
|
|
|
|
const FOLLOW_KEY = 'pf:services:hashtag:following:';
|
|
|
|
public static function get($id)
|
|
{
|
|
return Cache::remember('services:hashtag:by_id:' . $id, 3600, function() use($id) {
|
|
$tag = Hashtag::find($id);
|
|
if(!$tag) {
|
|
return [];
|
|
}
|
|
return [
|
|
'name' => $tag->name,
|
|
'slug' => $tag->slug,
|
|
];
|
|
});
|
|
}
|
|
|
|
public static function count($id)
|
|
{
|
|
return Cache::remember('services:hashtag:count:by_id:' . $id, 3600, function() use($id) {
|
|
return StatusHashtag::whereHashtagId($id)->count();
|
|
});
|
|
}
|
|
|
|
public static function isFollowing($pid, $hid)
|
|
{
|
|
$res = Redis::zscore(self::FOLLOW_KEY . $pid, $hid);
|
|
if($res) {
|
|
return true;
|
|
}
|
|
|
|
$synced = Cache::get(self::FOLLOW_KEY . $pid . ':synced');
|
|
if(!$synced) {
|
|
$tags = HashtagFollow::whereProfileId($pid)
|
|
->get()
|
|
->each(function($tag) use($pid) {
|
|
self::follow($pid, $tag->hashtag_id);
|
|
});
|
|
Cache::set(self::FOLLOW_KEY . $pid . ':synced', true, 1209600);
|
|
|
|
return (bool) Redis::zscore(self::FOLLOW_KEY . $pid, $hid) > 1;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public static function follow($pid, $hid)
|
|
{
|
|
return Redis::zadd(self::FOLLOW_KEY . $pid, $hid, $hid);
|
|
}
|
|
|
|
public static function unfollow($pid, $hid)
|
|
{
|
|
return Redis::zrem(self::FOLLOW_KEY . $pid, $hid);
|
|
}
|
|
}
|