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Update FollowerService

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Daniel Supernault 2019-12-04 19:47:00 -07:00
parent 10a182c1cd
commit 96a6c063f2
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GPG key ID: 0DEF1C662C9033F7
1 changed files with 29 additions and 16 deletions
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45
app/Services/FollowerService.php
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@ -12,8 +12,8 @@ use App\{
class FollowerService {
protected $profile;
protected $follower_prefix;
protected $following_prefix;
static $follower_prefix = 'px:profile:followers-v1.3:';
static $following_prefix = 'px:profile:following-v1.3:';
public static function build()
{
@ -23,35 +23,48 @@ class FollowerService {
public function profile(Profile $profile)
{
$this->profile = $profile;
$this->follower_prefix = config('cache.prefix').':profile:followers:'.$profile->id;
$this->following_prefix = config('cache.prefix').':profile:following:'.$profile->id;
self::$follower_prefix .= $profile->id;
self::$following_prefix .= $profile->id;
return $this;
}
public function followers($limit = 100, $offset = 0)
public function followers($limit = 100, $offset = 1)
{
if(Redis::llen($this->follower_prefix) == 0) {
$followers = $this->profile->followers;
if(Redis::zcard(self::$follower_prefix) == 0) {
$followers = $this->profile->followers()->pluck('profile_id');
$followers->map(function($i) {
Redis::lpush($this->follower_prefix, $i->id);
Redis::zadd(self::$follower_prefix, $i, $i);
});
return $followers;
return Redis::zrevrange(self::$follower_prefix, $offset, $limit);
} else {
return Redis::lrange($this->follower_prefix, $offset, $limit);
return Redis::zrevrange(self::$follower_prefix, $offset, $limit);
}
}
public function following($limit = 100, $offset = 0)
public function following($limit = 100, $offset = 1)
{
if(Redis::llen($this->following_prefix) == 0) {
$following = $this->profile->following;
if(Redis::zcard(self::$following_prefix) == 0) {
$following = $this->profile->following()->pluck('following_id');
$following->map(function($i) {
Redis::lpush($this->following_prefix, $i->id);
Redis::zadd(self::$following_prefix, $i, $i);
});
return $following;
return Redis::zrevrange(self::$following_prefix, $offset, $limit);
} else {
return Redis::lrange($this->following_prefix, $offset, $limit);
return Redis::zrevrange(self::$following_prefix, $offset, $limit);
}
}
public static function follows(string $actor, string $target)
{
$key = self::$follower_prefix . $target;
if(Redis::zcard($key) == 0) {
$p = Profile::findOrFail($target);
self::build()->profile($p)->followers(1);
self::build()->profile($p)->following(1);
return (bool) Redis::zrank($key, $actor);
} else {
return (bool) Redis::zrank($key, $actor);
}
}