Update HashtagServices

app/Services/HashtagFollowService.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Services;
+
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Facades\Redis;
+use App\Hashtag;
+use App\StatusHashtag;
+use App\HashtagFollow;
+
+class HashtagFollowService
+{
+	const FOLLOW_KEY = 'pf:services:hashtag-follows:v1:';
+
+	public static function getPidByHid($hid)
+	{
+		return Cache::remember(self::FOLLOW_KEY . $hid, 86400, function() use($hid) {
+			return HashtagFollow::whereHashtagId($hid)->pluck('profile_id')->toArray();
+		});
+	}
+}

app/Services/HashtagService.php

@@ -8,65 +8,79 @@ use App\Hashtag;
 use App\StatusHashtag;
 use App\HashtagFollow;
 
-class HashtagService {
+class HashtagService
+{
+    const FOLLOW_KEY = 'pf:services:hashtag:following:v1:';
+    const FOLLOW_PIDS_KEY = 'pf:services:hashtag-follows:v1:';
 
-	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 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:public-count:by_id:' . $id, 86400, function() use($id) {
+            return StatusHashtag::whereHashtagId($id)->whereStatusVisibility('public')->count();
+        });
+    }
 
-	public static function count($id)
-	{
-		return Cache::remember('services:hashtag:public-count:by_id:' . $id, 86400, function() use($id) {
-			return StatusHashtag::whereHashtagId($id)->whereStatusVisibility('public')->count();
-		});
-	}
+    public static function isFollowing($pid, $hid)
+    {
+        $res = Redis::zscore(self::FOLLOW_KEY . $hid, $pid);
+        if($res) {
+            return true;
+        }
 
-	public static function isFollowing($pid, $hid)
-	{
-		$res = Redis::zscore(self::FOLLOW_KEY . $pid, $hid);
-		if($res) {
-			return true;
-		}
+        $synced = Cache::get(self::FOLLOW_KEY . 'acct:' . $pid . ':synced');
+        if(!$synced) {
+            $tags = HashtagFollow::whereProfileId($pid)
+                ->get()
+                ->each(function($tag) use($pid) {
+                    self::follow($pid, $tag->hashtag_id);
+                });
+            Cache::set(self::FOLLOW_KEY . 'acct:' . $pid . ':synced', true, 1209600);
 
-		$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 . $hid, $pid) >= 1;
+        }
 
-			return (bool) Redis::zscore(self::FOLLOW_KEY . $pid, $hid) > 1;
-		}
+        return false;
+    }
 
-		return false;
-	}
+    public static function follow($pid, $hid)
+    {
+    	Cache::forget(self::FOLLOW_PIDS_KEY . $hid);
+        return Redis::zadd(self::FOLLOW_KEY . $hid, $pid, $pid);
+    }
 
-	public static function follow($pid, $hid)
-	{
-		return Redis::zadd(self::FOLLOW_KEY . $pid, $hid, $hid);
-	}
+    public static function unfollow($pid, $hid)
+    {
+    	Cache::forget(self::FOLLOW_PIDS_KEY . $hid);
+        return Redis::zrem(self::FOLLOW_KEY . $hid, $pid);
+    }
 
-	public static function unfollow($pid, $hid)
-	{
-		return Redis::zrem(self::FOLLOW_KEY . $pid, $hid);
-	}
+    public static function following($hid, $start = 0, $limit = 10)
+    {
+        $synced = Cache::get(self::FOLLOW_KEY . 'acct-following:' . $hid . ':synced');
+        if(!$synced) {
+            $tags = HashtagFollow::whereHashtagId($hid)
+                ->get()
+                ->each(function($tag) use($hid) {
+                    self::follow($tag->profile_id, $hid);
+                });
+            Cache::set(self::FOLLOW_KEY . 'acct-following:' . $hid . ':synced', true, 1209600);
 
-	public static function following($pid, $start = 0, $limit = 10)
-	{
-		return Redis::zrevrange(self::FOLLOW_KEY . $pid, $start, $limit);
-	}
+            return Redis::zrevrange(self::FOLLOW_KEY . $hid, $start, $limit);
+        }
+        return Redis::zrevrange(self::FOLLOW_KEY . $hid, $start, $limit);
+    }
 }