|
@@ -0,0 +1,91 @@
|
|
|
+<?php
|
|
|
+
|
|
|
+namespace App\Services;
|
|
|
+
|
|
|
+use Illuminate\Support\Facades\Cache;
|
|
|
+use Illuminate\Support\Facades\Redis;
|
|
|
+use App\Follower;
|
|
|
+use App\Status;
|
|
|
+
|
|
|
+class HomeTimelineService
|
|
|
+{
|
|
|
+ const CACHE_KEY = 'pf:services:timeline:home:';
|
|
|
+
|
|
|
+ public static function get($id, $start = 0, $stop = 10)
|
|
|
+ {
|
|
|
+ if($stop > 100) {
|
|
|
+ $stop = 100;
|
|
|
+ }
|
|
|
+
|
|
|
+ return Redis::zrevrange(self::CACHE_KEY . $id, $start, $stop);
|
|
|
+ }
|
|
|
+
|
|
|
+ public static function getRankedMaxId($id, $start = null, $limit = 10)
|
|
|
+ {
|
|
|
+ if(!$start) {
|
|
|
+ return [];
|
|
|
+ }
|
|
|
+
|
|
|
+ return array_keys(Redis::zrevrangebyscore(self::CACHE_KEY . $id, $start, '-inf', [
|
|
|
+ 'withscores' => true,
|
|
|
+ 'limit' => [1, $limit - 1]
|
|
|
+ ]));
|
|
|
+ }
|
|
|
+
|
|
|
+ public static function getRankedMinId($id, $end = null, $limit = 10)
|
|
|
+ {
|
|
|
+ if(!$end) {
|
|
|
+ return [];
|
|
|
+ }
|
|
|
+
|
|
|
+ return array_keys(Redis::zrevrangebyscore(self::CACHE_KEY . $id, '+inf', $end, [
|
|
|
+ 'withscores' => true,
|
|
|
+ 'limit' => [0, $limit]
|
|
|
+ ]));
|
|
|
+ }
|
|
|
+
|
|
|
+ public static function add($id, $val)
|
|
|
+ {
|
|
|
+ if(self::count($id) > 400) {
|
|
|
+ Redis::zpopmin(self::CACHE_KEY . $id);
|
|
|
+ }
|
|
|
+
|
|
|
+ return Redis::zadd(self::CACHE_KEY .$id, $val, $val);
|
|
|
+ }
|
|
|
+
|
|
|
+ public static function rem($id, $val)
|
|
|
+ {
|
|
|
+ return Redis::zrem(self::CACHE_KEY . $id, $val);
|
|
|
+ }
|
|
|
+
|
|
|
+ public static function count($id)
|
|
|
+ {
|
|
|
+ return Redis::zcard(self::CACHE_KEY . $id);
|
|
|
+ }
|
|
|
+
|
|
|
+ public static function warmCache($id, $force = false, $limit = 100, $returnIds = false)
|
|
|
+ {
|
|
|
+ if(self::count($id) == 0 || $force == true) {
|
|
|
+ Redis::del(self::CACHE_KEY . $id);
|
|
|
+ $following = Cache::remember('profile:following:'.$id, 1209600, function() use($id) {
|
|
|
+ $following = Follower::whereProfileId($id)->pluck('following_id');
|
|
|
+ return $following->push($id)->toArray();
|
|
|
+ });
|
|
|
+
|
|
|
+ $ids = Status::whereIn('profile_id', $following)
|
|
|
+ ->whereNull(['in_reply_to_id', 'reblog_of_id'])
|
|
|
+ ->whereIn('type', ['photo', 'photo:album', 'video', 'video:album', 'photo:video:album'])
|
|
|
+ ->whereIn('visibility',['public', 'unlisted', 'private'])
|
|
|
+ ->orderByDesc('id')
|
|
|
+ ->limit($limit)
|
|
|
+ ->pluck('id');
|
|
|
+
|
|
|
+ foreach($ids as $pid) {
|
|
|
+ self::add($id, $pid);
|
|
|
+ }
|
|
|
+
|
|
|
+ return $returnIds ? $ids : 1;
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+}
|