文章对应分类多个

app/Http/Controllers/TestController.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers;
 
 use App\Models\Article;
+use App\Models\ArticleCategory;
 use App\Models\Category;
 use App\Models\DedeArchive;
 use App\Models\DedeArctype;
@@ -10,6 +11,7 @@ use App\Traits\Tree;
 
 class TestController extends Controller
 {
+
     use Tree;
 
     public function index()
@@ -17,6 +19,22 @@ class TestController extends Controller
 
     }
 
+    public function set_article_category()
+    {
+        $articles = Article::whereHas('category')
+                           ->chunk(200, function ($articles) {
+                               foreach ($articles as $article) {
+                                   ArticleCategory::create([
+                                       'article_id'  => $article->id,
+                                       'category_id' => $article->category_id,
+                                   ]);
+                               }
+                           });
+
+        return true;
+
+    }
+
     public function setCateArticle()
     {
         $article = [];
@@ -58,7 +76,7 @@ class TestController extends Controller
         dump(count($oldids));
         dump($diffids);
         die();
-        $map = [
+        $map  = [
             'id' => ['in', $diffids],
         ];
         $list = DedeArchive::whereIn('id', $diffids)->get();
@@ -88,7 +106,7 @@ class TestController extends Controller
             dd('已经导入过数据');
         }
         $categorys = Category::get();
-        $error     = $success     = [];
+        $error     = $success = [];
         DedeArchive::whereNotNull('litpic')->chunk(200, function ($articles) use ($categorys) {
 
             foreach ($articles as $article) {
@@ -128,7 +146,9 @@ class TestController extends Controller
         if ($categorys->count()) {
             dd('已经导入过数据');
         }
-        $lists = DedeArctype::where('ishidden', 0)->select('id', 'reid as parent_id', 'typename as title', 'content')->get();
+        $lists = DedeArctype::where('ishidden', 0)
+                            ->select('id', 'reid as parent_id', 'typename as title', 'content')
+                            ->get();
         $list  = Tree::list2tree($lists->toArray(), 'id', 'parent_id', 'children', 0);
 
         foreach ($list as $key => $value) {
@@ -151,6 +171,7 @@ class TestController extends Controller
             'content'   => $category['content'],
             'status'    => 1,
         ];
+
         return $data;
     }