首页数据缓存

app/index/controller/Index.php

@@ -5,6 +5,7 @@ namespace app\index\controller;
 use app\index\model\Article as ArticleModel;
 use app\index\model\Comment as CommentModel;
 use app\index\model\Goods as GoodsModel;
+use think\facade\Cache;
 
 /**
  * 默认控制器
@@ -16,71 +17,85 @@ class Index extends Controller
     public function index()
     {
         //banner位
-
-        //商品区。new,video,bestseller
-        $model = new GoodsModel;
-        $newArrival = $model->getList(['listType' => 'on_sale'], 4)->toArray()['data'];
-        $bestseller = $model->getList(['sortType' => 'sales'], 4)->toArray()['data'];
-
-        $superDeals = $model->getList(['categoryId' => '10002',], 3)->toArray()['data'];
-        //dd($superDeals);
-        //return $this->renderSuccess(compact('bestseller'));
-
-        $newGoodsId = array_column($newArrival, 'goods_id');
-        $bestGoodsId = array_column($bestseller, 'goods_id');
-        $superDealsGoodsId = array_column($superDeals, 'goods_id');
-
-        //获取评价数量
-        $goodsIds = array_unique(array_merge($newGoodsId, $bestGoodsId, $superDealsGoodsId));
-        $commentModel = new CommentModel();
-        $rows = $commentModel->rowsTotalBatch($goodsIds)->toArray();
-        $rowsByGoodsId = array_column($rows, 'cnt', 'goods_id');
-
-        //获取评论分数
-        $commentScores = $commentModel->getTotalAll($goodsIds)->toArray();
-        $scoresByGoodsId = array_column($commentScores, 'score_total', 'goods_id');
-
-        //dd($rowsByGoodsId);
-
-        //可考虑缓存
-
-        foreach ($newArrival as &$item) {
-            $item['comment_cnt'] = $rowsByGoodsId[$item['goods_id']] ?? 0;
-            $temp = bcmul($item['comment_cnt'], 10, 0);
-            if ($temp){
-                $item['avg_score'] = bcdiv($scoresByGoodsId[$item['goods_id']] ?? '0', $temp, 0);
-            }else{
-                $item['avg_score'] = 5;
+        $newArrivalCache = Cache::get('index_newArrival');
+        $bestsellerCache = Cache::get('index_bestseller');
+        $superDealsCache = Cache::get('index_superDeals');
+        $articleCache = Cache::get('index_article');
+        if ($newArrivalCache && $bestsellerCache && $superDealsCache && $articleCache) {
+            $newArrival = json_decode($newArrivalCache, true);
+            $bestseller = json_decode($bestsellerCache, true);
+            $superDeals = json_decode($superDealsCache, true);
+            $article = json_decode($articleCache, true);
+        } else {
+            //商品区。new,video,bestseller
+            $model = new GoodsModel;
+            $newArrival = $model->getList(['listType' => 'on_sale'], 4)->toArray()['data'];
+            $bestseller = $model->getList(['sortType' => 'sales'], 4)->toArray()['data'];
+
+            $superDeals = $model->getList(['categoryId' => '10002',], 3)->toArray()['data'];
+            //dd($superDeals);
+            //return $this->renderSuccess(compact('bestseller'));
+
+            $newGoodsId = array_column($newArrival, 'goods_id');
+            $bestGoodsId = array_column($bestseller, 'goods_id');
+            $superDealsGoodsId = array_column($superDeals, 'goods_id');
+
+            //获取评价数量
+            $goodsIds = array_unique(array_merge($newGoodsId, $bestGoodsId, $superDealsGoodsId));
+            $commentModel = new CommentModel();
+            $rows = $commentModel->rowsTotalBatch($goodsIds)->toArray();
+            $rowsByGoodsId = array_column($rows, 'cnt', 'goods_id');
+
+            //获取评论分数
+            $commentScores = $commentModel->getTotalAll($goodsIds)->toArray();
+            $scoresByGoodsId = array_column($commentScores, 'score_total', 'goods_id');
+
+            //dd($rowsByGoodsId);
+
+            //可考虑缓存
+
+            foreach ($newArrival as &$item) {
+                $item['comment_cnt'] = $rowsByGoodsId[$item['goods_id']] ?? 0;
+                $temp = bcmul($item['comment_cnt'], 10, 0);
+                if ($temp) {
+                    $item['avg_score'] = bcdiv($scoresByGoodsId[$item['goods_id']] ?? '0', $temp, 0);
+                } else {
+                    $item['avg_score'] = 5;
+                }
             }
-        }
-
-        foreach ($bestseller as &$item) {
-            $item['comment_cnt'] = $rowsByGoodsId[$item['goods_id']] ?? 0;
-            if ($temp){
-                $item['avg_score'] = bcdiv($scoresByGoodsId[$item['goods_id']] ?? '0', $temp, 0);
-            }else{
-                $item['avg_score'] = 5;
+            Cache::set('index_newArrival', json_encode($newArrival), 1200);
+
+            foreach ($bestseller as &$item) {
+                $item['comment_cnt'] = $rowsByGoodsId[$item['goods_id']] ?? 0;
+                if ($temp) {
+                    $item['avg_score'] = bcdiv($scoresByGoodsId[$item['goods_id']] ?? '0', $temp, 0);
+                } else {
+                    $item['avg_score'] = 5;
+                }
             }
-        }
-
-        foreach ($superDeals as &$item) {
-            $item['comment_cnt'] = $rowsByGoodsId[$item['goods_id']] ?? 0;
-            if ($temp){
-                $item['avg_score'] = bcdiv($scoresByGoodsId[$item['goods_id']] ?? '0', $temp, 0);
-            }else{
-                $item['avg_score'] = 5;
+            Cache::set('index_bestseller', json_encode($bestseller), 1200);
+
+            foreach ($superDeals as &$item) {
+                $item['comment_cnt'] = $rowsByGoodsId[$item['goods_id']] ?? 0;
+                if ($temp) {
+                    $item['avg_score'] = bcdiv($scoresByGoodsId[$item['goods_id']] ?? '0', $temp, 0);
+                } else {
+                    $item['avg_score'] = 5;
+                }
             }
-        }
+            Cache::set('index_superDeals', json_encode($superDeals), 1200);
+
+            $model = new ArticleModel;
+            $article = $model->getList(0, 5)->toArray()['data'];
 
-        $model = new ArticleModel;
-        $article = $model->getList(0, 5)->toArray()['data'];
+            foreach ($article as &$datum) {
+                $datum['year'] = substr($datum['create_time'], 0, 4);
+                $datum['month_day'] = substr($datum['create_time'], 5, 5);
+                $datum['date'] = substr($datum['create_time'], 0, 10);
+            }
+            Cache::set('index_article', json_encode($article), 1200);
 
-        foreach ($article as &$datum) {
-            $datum['year'] = substr($datum['create_time'], 0, 4);
-            $datum['month_day'] = substr($datum['create_time'], 5, 5);
-            $datum['date'] = substr($datum['create_time'], 0, 10);
         }
-        //dd($article);
 
         return view('/index/index', [
             'newGoods' => $newArrival,