阶段性更新

app/Helpers/function.php

@@ -1,7 +1,9 @@
 <?php
 
+use App\Models\Advert;
 use App\Models\Category;
 use App\Models\Article;
+use App\Models\Video;
 
 function getOneCategory($categoryId, $return = '')
 {
@@ -21,8 +23,8 @@ function getOneCategory($categoryId, $return = '')
  * Notes: 获取文章分类详情
  * @Author: 玄尘
  * @Date  : 2020/9/10 13:21
- * @param        $categoryId
- * @param string $result
+ * @param          $categoryId
+ * @param  string  $result
  * @return \App\Models\Article
  */
 function getOneArticleBYCate($categoryId, $result = '')
@@ -48,8 +50,9 @@ function getOneArticleBYCate($categoryId, $result = '')
  * Notes: 获取分类下的文章
  * @Author: 玄尘
  * @Date  : 2020/9/10 10:05
- * @param $categoryId
- * @param $take
+ * @param          $categoryId
+ * @param  int     $take
+ * @param  string  $mark
  * @return \App\Models\Article
  */
 function getArticlesBYCate($categoryId, $take = 8, $mark = 'one')
@@ -63,7 +66,7 @@ function getArticlesBYCate($categoryId, $take = 8, $mark = 'one')
                            ->get();
     } else {
         $cate = Category::find($categoryId);
-        $ids  = $cate->getAllChildrenId();
+        $ids  = $cate ? $cate->getAllChildrenId() : [];
 
         $articles = Article::where('status', 1)
                            ->ByCategory($ids)
@@ -97,3 +100,54 @@ function getTopCate($categoryId)
     return $parent;
 }
 
+/**
+ * Notes: 根据分类获取一张图片
+ * @Author: 玄尘
+ * @Date  : 2021/10/8 13:53
+ * @param          $categoryId
+ * @param  string  $result
+ * @return string
+ */
+function getOneAdvertByCate($categoryId, $result = '')
+{
+    $info = Advert::where('category_id', $categoryId)
+                  ->latest('sort')
+                  ->latest()
+                  ->first();
+
+    if ($info) {
+        if ($result) {
+            return $info->{$result};
+        }
+
+        return $info;
+    } else {
+        return '';
+    }
+}
+
+function getVideoByCate($categoryId, $result = '')
+{
+    $video = Video::where('category_id', $categoryId)
+                  ->latest()
+                  ->first();
+
+    if ($video) {
+        if ($result) {
+            return $video->{$result};
+        }
+
+        return $video;
+    } else {
+        return '';
+    }
+}
+
+function getVideosByCate($categoryId, $take = '8')
+{
+    return Video::where('category_id', $categoryId)
+                ->latest()
+                ->take($take)
+                ->get();
+}
+