更新代码

2020-08-04 10:09:42 +08:00
parent 6118b5b63b
commit c2ac5d964e
478 changed files with 34410 additions and 0 deletions
--- a/app/Admin/Controllers/CategoryController.php
+++ b/app/Admin/Controllers/CategoryController.php
@@ -0,0 +1,103 @@
+<?php
+
+namespace App\Admin\Controllers;
+
+use App\Models\Category;
+use Illuminate\Http\Request;
+use Validator;
+
+class CategoryController extends Controller
+{
+
+    public function index(Request $request)
+    {
+        $title          = $request->title;
+        $parent_id      = $request->get('parent_id', 0) ?: 0;
+        $orderField     = $request->orderField;
+        $orderDirection = $request->orderDirection;
+        $numPerPage     = $request->numPerPage ?: 30;
+
+        $categories = Category::where('parent_id', $parent_id)
+            ->when($title, function ($query) use ($title) {
+                $query->where('title', 'like', "%{$title}%");
+            })
+            ->when($orderField, function ($query) use ($orderField, $orderDirection) {
+                $query->orderBy($orderField, $orderDirection);
+            })->paginate($numPerPage);
+
+        $categoryTree = Category::with(['children'])->where('parent_id', 0)->orderBy('sort', 'asc')->get();
+
+        return view('Admin::categories.index', compact('categoryTree', 'categories'));
+    }
+
+    public function create()
+    {
+        $topCates = Category::treeShow();
+        return view('Admin::categories.create', compact('topCates'));
+    }
+
+    public function store(Request $request)
+    {
+        $validator = Validator::make($request->all(), [
+            'title' => 'required|max:16',
+            'sort'  => 'required|integer',
+        ], [
+            'title.required' => '分类名称必须填写',
+            'title.max'      => '分类名称长度应在:max以内',
+            'sort.required'  => '分类排序必须填写',
+            'sort.integer'   => '分类排序只能是数字',
+        ]);
+
+        if ($validator->fails()) {
+            return $this->error($validator->errors()->first());
+        }
+
+        if (Category::create($request->all())) {
+            return $this->success('新增分类成功', 'close');
+        } else {
+            return $this->error();
+        }
+    }
+
+    public function edit(Category $category)
+    {
+        $topCates = Category::treeShow($category->id);
+        return view('Admin::categories.edit', compact('topCates', 'category'));
+    }
+
+    public function update(Request $request, Category $category)
+    {
+        $validator = Validator::make($request->all(), [
+            'title' => 'required|max:16',
+            'sort'  => 'required|integer',
+        ], [
+            'title.required' => '分类名称必须填写',
+            'title.max'      => '分类名称长度应在:max以内',
+            'sort.required'  => '分类排序必须填写',
+            'sort.integer'   => '分类排序只能是数字',
+        ]);
+
+        if ($validator->fails()) {
+            return $this->error($validator->errors()->first());
+        }
+
+        if ($category->update($request->all())) {
+            return $this->success('编辑分类成功', 'close');
+        } else {
+            return $this->error();
+        }
+    }
+
+    public function destroy(Category $category)
+    {
+        $exclude_ids = [1, 2];
+        if (in_array($category->id, $exclude_ids)) {
+            return $this->error('此分类不能删除');
+        }
+        if ($category->delete()) {
+            return $this->success();
+        } else {
+            return $this->error();
+        }
+    }
+}