文章对应分类多个

2021-04-02 10:15:47 +08:00
parent 5e1c402087
commit ead950990f
12 changed files with 324 additions and 180 deletions
--- a/app/Admin/Controllers/Article/IndexController.php
+++ b/app/Admin/Controllers/Article/IndexController.php
@@ -2,6 +2,7 @@

 namespace App\Admin\Controllers\Article;

+use App\Admin\Selectable\CategorySelectAble;
 use App\Models\Article;
 use App\Models\Category;
 use Encore\Admin\Controllers\AdminController;
@@ -20,7 +21,7 @@ class IndexController extends AdminController
        $grid->filter(function ($filter) {
            $filter->column(1 / 2, function ($filter) {
                $filter->like('title', '文章标题');
-                $filter->equal('category.id', '所属分类')->select(Category::selectOptions(function ($model) {
+                $filter->equal('categories.id', '所属分类')->select(Category::selectOptions(function ($model) {
                    return $model->where('status', 1)->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW]);
                }, '所有分类'));
            });
@@ -30,7 +31,9 @@ class IndexController extends AdminController

        $grid->column('id', '#ID#');
        $grid->column('cover', '封面图片')->image('', 100);
-        $grid->column('category.title', '所属分类');
+        $grid->column('所属分类')->display(function () {
+            return $this->categories()->pluck('title');
+        })->label();
        $grid->column('title', '文章标题');
        $grid->column('sort', '序号');
        $states = [
@@ -48,15 +51,7 @@ class IndexController extends AdminController
        $form = new Form(new Article);

        $form->text('title', '文章标题')->rules('min:2');
-        $form->select('category_id', '所属分类')
-             ->options(Category::selectOptions(function ($model) {
-                 return $model->where('status', 1)->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW]);
-             }, '选择分类'))
-             ->rules('required|min:1', [
-                 'required' => '必须选择所属分类',
-                 'min'      => '必须选择所属分类',
-             ]);
-
+        $form->belongsToMany('categories', CategorySelectAble::class, __('关联分类'));
        $form->textarea('description', '内容简介')->rules('max:350');

        $form->list('subjoin', '附加')
--- a/app/Admin/Selectable/CategorySelectAble.php
+++ b/app/Admin/Selectable/CategorySelectAble.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Admin\Selectable;
+
+use App\Models\Category;
+use Encore\Admin\Grid\Filter;
+use Encore\Admin\Grid\Selectable;
+
+class CategorySelectAble extends Selectable
+{
+
+    public $model = Category::class;
+
+    public static function display()
+    {
+        return function ($value) {
+            if (is_array($value)) {
+                return implode(';', array_column($value, 'title'));
+            }
+
+            return optional($this->categories)->title;
+        };
+    }
+
+    public function make()
+    {
+        $this->model()->where('status', 1);
+
+        $this->column('id', 'ID');
+        $this->column('title', '分类名称');
+        $this->column('type', '类型')->using(Category::TYPES);
+
+        $this->filter(function (Filter $filter) {
+            $filter->like('title', '分类名称');
+            $filter->equal('parent.id', '所属分类')
+                   ->select(Category::selectOptions(function ($model) {
+                       return $model->where('status', 1)
+                                    ->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW]);
+                   }, '所有分类'));
+            $filter->equal('type', '类型')->select(Category::TYPES);
+        });
+    }
+
+}
--- a/app/Helpers/function.php
+++ b/app/Helpers/function.php
@@ -28,7 +28,11 @@ function getOneCategory($categoryId, $return = '')
 */
 function getOneArticleBYCate($categoryId, $result = '')
 {
-    $info = Article::where('category_id', $categoryId)->latest('sort')->latest()->first();
+    $info = Article::where('status', 1)
+                   ->ByCategory($categoryId)
+                   ->latest('sort')
+                   ->latest()
+                   ->first();

    if ($info) {
        if ($result) {
@@ -54,8 +58,8 @@ function getOneArticleBYCate($categoryId, $result = '')
 function getArticlesBYCate($categoryId, $take = 8, $mark = 'one')
 {
    if ($mark == 'one') {
-        $articles = Article::where('category_id', $categoryId)
-                           ->where('status', 1)
+        $articles = Article::where('status', 1)
+                           ->ByCategory($categoryId)
                           ->latest('sort')
                           ->latest()
                           ->take($take)
@@ -64,8 +68,8 @@ function getArticlesBYCate($categoryId, $take = 8, $mark = 'one')
        $cate = Category::find($categoryId);
        $ids  = $cate->getAllChildrenId();

-        $articles = Article::whereIn('category_id', $ids)
-                           ->where('status', 1)
+        $articles = Article::where('status', 1)
+                           ->ByCategory($ids)
                           ->latest('sort')
                           ->latest()
                           ->take($take)
--- a/app/Http/Controllers/ArticleController.php
+++ b/app/Http/Controllers/ArticleController.php
@@ -13,10 +13,8 @@ class ArticleController extends Controller
        if ($article->url) {
            return redirect($article->url);
        }
-        $category = $article->category;
-        $parent   = $category->getTop();

-        return view('articles.show', compact('article', 'category', 'parent'));
+        return view('articles.show', compact('article'));
    }

 }
--- a/app/Http/Controllers/CategoryController.php
+++ b/app/Http/Controllers/CategoryController.php
@@ -11,7 +11,7 @@ class CategoryController extends Controller
    /**
     * 显示分类
     * @param Category $category [description]
-     * @return [type]             [description]
+     * @return \Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector|\Illuminate\View\View [type]             [description]
     */
    public function index(Category $category)
    {
--- a/app/Http/Controllers/TestController.php
+++ b/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()
    {
        $article = [];
@@ -128,7 +146,9 @@ class TestController extends Controller
        if ($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;
    }

--- a/app/Models/Article.php
+++ b/app/Models/Article.php
@@ -4,11 +4,12 @@ namespace App\Models;

 use App\Models\Traits\BelongsToCategory;
 use App\Models\Traits\HasOneCover;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;

 class Article extends Model
 {

-    use HasOneCover, BelongsToCategory;
+    use HasOneCover;

    /**
     * 应进行类型转换的属性
@@ -23,4 +24,35 @@ class Article extends Model
        return route('article.show', $this);
    }

+    /**
+     * Notes: 关联分类
+     * @Author: 玄尘
+     * @Date  : 2021/4/2 9:11
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
+     */
+    public function categories(): BelongsToMany
+    {
+        return $this->belongsToMany(Category::class)
+                    ->using(ArticleCategory::class);
+    }
+
+    /**
+     * Notes: description
+     * @Author: 玄尘
+     * @Date  : 2021/4/2 9:17
+     * @param $query
+     * @param $ids
+     * @return mixed
+     */
+    public function scopeByCategory($query, $ids)
+    {
+        if (!is_array($ids)) {
+            $ids = [$ids];
+        }
+
+        return $query->whereHas('categories', function ($q) use ($ids) {
+            $q->whereIN('id', $ids);
+        });
+    }
+
 }
--- a/app/Models/ArticleCategory.php
+++ b/app/Models/ArticleCategory.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Relations\Pivot;
+
+class ArticleCategory extends Pivot
+{
+
+    //
+}
--- a/app/Models/Category.php
+++ b/app/Models/Category.php
@@ -4,6 +4,7 @@ namespace App\Models;

 use Encore\Admin\Traits\AdminBuilder;
 use Encore\Admin\Traits\ModelTree;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;

 class Category extends Model
 {
@@ -36,7 +37,7 @@ class Category extends Model
                return $this->belongsTo(Article::class);
                break;
            case self::TYPE_ARTICLE:
-                return $this->hasMany(Article::class);
+                return $this->belongsToMany(Article::class);
                break;
            case self::TYPE_ADVERT:
                return $this->hasMany(Advert::class);
@@ -61,6 +62,11 @@ class Category extends Model
        return $this->belongsTo(Article::class);
    }
    
+    public function articles(): BelongsToMany
+    {
+        return $this->belongsToMany(Article::class);
+    }
+
    /**
     * Notes: 获取当前分类及子分类ID
     * @Author: <C.Jason>
--- a/database/migrations/2021_04_01_151442_create_article_categories_table.php
+++ b/database/migrations/2021_04_01_151442_create_article_categories_table.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateArticleCategoriesTable extends Migration
+{
+
+    /**
+     * Run the migrations.
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('article_category', function (Blueprint $table) {
+            $table->foreignId('article_id');
+            $table->foreignId('category_id');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('article_categories');
+    }
+
+}
--- a/resources/views/articles/show.blade.php
+++ b/resources/views/articles/show.blade.php
@@ -7,31 +7,31 @@
    <!-- 详情 -->
    <div class="details">
        <div class="contant">
-            <div class="page-left">
-                <div class="pagelist">
-                    <h1>{{ $parent->title }}</h1>
-                    <ul class="listbox">
-                        @if ($parent->children->isNotEmpty())
-                            @foreach ($parent->children as $children)
-                                <li @if($category->id==$children->id) class="active" @endif>
-                                    <a href="{{ $children->link }}">{{ $children->title }}</a>
-                                </li>
-                            @endforeach
-                        @endif
-                    </ul>
-                </div>
-            </div>
-            <div class="page-right">
-                <div class="pagelujing">
-                    <div class="name">{{ $category->title }}</div>
-                    <span>
-                        您当前所在位置：<a href="/">首页</a>
-                        @if ($category->id!=$parent->id)
-                            &gt; <a href="{{ $parent->link }}">{{ $parent->title }}</a> &gt;
-                        @endif
-                        &gt; <a href="{{ $category->link }}">{{ $category->title }}</a>
-                    </span>
-                </div>
+            {{--            <div class="page-left">--}}
+            {{--                <div class="pagelist">--}}
+            {{--                    <h1>{{ $parent->title }}</h1>--}}
+            {{--                    <ul class="listbox">--}}
+            {{--                        @if ($parent->children->isNotEmpty())--}}
+            {{--                            @foreach ($parent->children as $children)--}}
+            {{--                                <li @if($category->id==$children->id) class="active" @endif>--}}
+            {{--                                    <a href="{{ $children->link }}">{{ $children->title }}</a>--}}
+            {{--                                </li>--}}
+            {{--                            @endforeach--}}
+            {{--                        @endif--}}
+            {{--                    </ul>--}}
+            {{--                </div>--}}
+            {{--            </div>--}}
+            {{--            <div class="page-right">--}}
+            {{--                <div class="pagelujing">--}}
+            {{--                    <div class="name">{{ $category->title }}</div>--}}
+            {{--                    <span>--}}
+            {{--                        您当前所在位置：<a href="/">首页</a>--}}
+            {{--                        @if ($category->id!=$parent->id)--}}
+            {{--                            &gt; <a href="{{ $parent->link }}">{{ $parent->title }}</a> &gt;--}}
+            {{--                        @endif--}}
+            {{--                        &gt; <a href="{{ $category->link }}">{{ $category->title }}</a>--}}
+            {{--                    </span>--}}
+            {{--                </div>--}}
            <div class="news-txt ny mg-t-b">
                <div class="biaoti">{{ $article->title }}</div>
                <div class="sshuomign"><span>发布时间：{{ $article->created_at->format('Y-m-d') }}</span></div>
@@ -43,7 +43,7 @@
                </div>
            </div>
        </div>
-        </div>
+        {{--    </div>--}}
    </div>
    <!-- end 详情 -->
@endsection
--- a/routes/web.php
+++ b/routes/web.php
@@ -17,6 +17,7 @@ Route::get('articles/{article}', 'ArticleController@show')->name('article.show')
 Route::get('category/{category}', 'CategoryController@index')->name('category.show');

 //以下为导入数据
+Route::get('test/set_article_category', 'TestController@set_article_category');
 Route::get('test/set_category', 'TestController@set_category');
 Route::get('test/set_article', 'TestController@set_article');
 Route::get('test/set_cate_article', 'TestController@setCateArticle');