From 486db5a1abece0ff2ebbd3fbae1e79bf2288d5be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=84=E5=B0=98?= <122383162@qq.com>
Date: Fri, 19 Aug 2022 20:00:15 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BE=AE=E8=B0=83?=
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---
 app/Helpers/function.php                    | 21 +++++++++++++++++++++
 app/Http/Controllers/CategoryController.php |  8 ++++++++
 2 files changed, 29 insertions(+)

diff --git a/app/Helpers/function.php b/app/Helpers/function.php
index 0d1e296..35a8b6e 100644
--- a/app/Helpers/function.php
+++ b/app/Helpers/function.php
@@ -19,6 +19,27 @@ function getOneCategory($categoryId, $return = '')
     return new Category;
 }
 
+/**
+ * Notes: 获取所有下级
+ *
+ * @Author: 玄尘
+ * @Date: 2022/8/19 17:24
+ * @param $array
+ * @param $categoryId
+ * @return array
+ */
+function getAllChild($categories, $categoryId)
+{
+    $arr = array();
+    foreach ($categories as $category) {
+        if ($category['parent_id'] == $categoryId) {
+            $arr[] = $category['id'];
+            $arr   = array_merge($arr, getAllChild($categories, $category['id']));
+        };
+    };
+    return $arr;
+}
+
 /**
  * Notes: 获取文章分类详情
  *
diff --git a/app/Http/Controllers/CategoryController.php b/app/Http/Controllers/CategoryController.php
index c12a84d..10c63ac 100644
--- a/app/Http/Controllers/CategoryController.php
+++ b/app/Http/Controllers/CategoryController.php
@@ -45,6 +45,14 @@ class CategoryController extends Controller
                     ->latest('created_at')
                     ->paginate();
 
+            } elseif ($category->id == 7) {
+                $categories = Category::get();
+                $children   = array_merge([$category->id], getAllChild($categories, $category->id));
+                $articles   = Article::ByCategory($children)
+                    ->where('status', 1)
+                    ->latest('sort')
+                    ->latest('created_at')
+                    ->paginate();
             } else {
                 $articles = $category->relations($category->type)
                     ->where('status', 1)