Challenge 1 (Rizki) - Buat Migrasi, Model dan CRUD untuk Tags

app/Http/Controllers/Admin/ItemCrudController.php

@@ -57,6 +57,15 @@ protected function setupListOperation()
                 'label' => 'Name',
                 'name' => 'name',
             ],
+
+            [  
+                'label'        => 'Tags',
+                'name'         => 'tags',
+                'type'         => 'relationship',
+                'entity'    => 'tags',
+                'attribute' => 'name',
+                'model' => App\Models\Tag::class,
+             ],
         ]);
     }
 
@@ -103,6 +112,16 @@ protected function setupCreateOperation()
                 'label' => 'Name',
                 'name' => 'name',
             ],
+            [
+                'label' => 'Tags',
+                'name' => 'tags',
+                'type' => 'select_multiple',
+                'entity' => 'tags',
+                'model' => "App\Models\Tag",
+                'attribute' => 'name',
+                'pivot'     => true,
+
+            ]
         ]);
     }
 

app/Http/Controllers/Admin/TagCrudController.php

@@ -0,0 +1,118 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Requests\TagRequest;
+use Backpack\CRUD\app\Http\Controllers\CrudController;
+use Backpack\CRUD\app\Library\CrudPanel\CrudPanelFacade as CRUD;
+
+/**
+ * Class TagCrudController
+ * @package App\Http\Controllers\Admin
+ * @property-read \Backpack\CRUD\app\Library\CrudPanel\CrudPanel $crud
+ */
+class TagCrudController extends CrudController
+{
+    use \Backpack\CRUD\app\Http\Controllers\Operations\ListOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\CreateOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\UpdateOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\DeleteOperation;
+    use \Backpack\CRUD\app\Http\Controllers\Operations\ShowOperation;
+
+    /**
+     * Configure the CrudPanel object. Apply settings to all operations.
+     * 
+     * @return void
+     */
+    public function setup()
+    {
+        CRUD::setModel(\App\Models\Tag::class);
+        CRUD::setRoute(config('backpack.base.route_prefix') . '/tag');
+        CRUD::setEntityNameStrings('tag', 'tags');
+    }
+
+    /**
+     * Define what happens when the List operation is loaded.
+     * 
+     * @see  https://backpackforlaravel.com/docs/crud-operation-list-entries
+     * @return void
+     */
+    protected function setupListOperation()
+    {
+        CRUD::setFromDb(); // columns
+        $this->crud->addColumn(
+            [  
+                'label'        => 'Items',
+                'name'         => 'items',
+                'type'         => 'relationship',
+                'entity'    => 'items',
+                'attribute' => 'name',
+                'model' => App\Models\Item::class,
+             ],
+        );
+
+        /**
+         * Columns can be defined using the fluent syntax or array syntax:
+         * - CRUD::column('price')->type('number');
+         * - CRUD::addColumn(['name' => 'price', 'type' => 'number']); 
+         */
+    }
+
+    /**
+     * Define what happens when the Create operation is loaded.
+     * 
+     * @see https://backpackforlaravel.com/docs/crud-operation-create
+     * @return void
+     */
+    protected function setupCreateOperation()
+    {
+        CRUD::setValidation(TagRequest::class);
+
+        CRUD::setFromDb(); // fields
+        $this->crud->addFields([
+            [
+                'label' => 'Items',
+                'name' => 'items',
+                'type' => 'select_multiple',
+                'entity' => 'items',
+                'model' => "App\Models\Item",
+                'attribute' => 'name',
+                'pivot'     => true,
+
+            ]
+            ]);
+
+        /**
+         * Fields can be defined using the fluent syntax or array syntax:
+         * - CRUD::field('price')->type('number');
+         * - CRUD::addField(['name' => 'price', 'type' => 'number'])); 
+         */
+    }
+
+    protected function setupShowOperation()
+    {
+        CRUD::setFromDb();
+        $this->crud->addColumn(
+            [  
+                'label'        => 'Items',
+                'name'         => 'items',
+                'type'         => 'relationship',
+                'entity'    => 'items',
+                'attribute' => 'name',
+                'model' => App\Models\Item::class,
+             ],
+        );
+
+    }
+
+    /**
+     * Define what happens when the Update operation is loaded.
+     * 
+     * @see https://backpackforlaravel.com/docs/crud-operation-update
+     * @return void
+     */
+    protected function setupUpdateOperation()
+    {
+        $this->setupCreateOperation();
+    }
+}

app/Http/Requests/TagRequest.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Http\Requests;
+
+use App\Http\Requests\Request;
+use Illuminate\Foundation\Http\FormRequest;
+
+class TagRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize()
+    {
+        // only allow updates if the user is logged in
+        return backpack_auth()->check();
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'name' => 'required|min:5|max:255'
+        ];
+    }
+
+    /**
+     * Get the validation attributes that apply to the request.
+     *
+     * @return array
+     */
+    public function attributes()
+    {
+        return [
+            //
+        ];
+    }
+
+    /**
+     * Get the validation messages that apply to the request.
+     *
+     * @return array
+     */
+    public function messages()
+    {
+        return [
+            //
+        ];
+    }
+}

app/Models/Item.php

@@ -35,6 +35,11 @@ class Item extends Model
     |--------------------------------------------------------------------------
     */
 
+    public function tags()
+    {
+        return $this->belongsToMany(Tag::class, 'item_tags', 'item_id', 'tag_id');
+    }
+
     /*
     |--------------------------------------------------------------------------
     | RELATIONS

app/Models/Tag.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Models;
+
+use Backpack\CRUD\app\Models\Traits\CrudTrait;
+use Illuminate\Database\Eloquent\Model;
+
+class Tag extends Model
+{
+    use CrudTrait;
+
+    /*
+    |--------------------------------------------------------------------------
+    | GLOBAL VARIABLES
+    |--------------------------------------------------------------------------
+    */
+
+    protected $table = 'tags';
+    protected $primaryKey = 'id';
+    protected $guarded = ['id'];
+    protected $fillable = ['name'];
+    protected $dates = ['created_at', 'updated_at',];
+
+    /*
+    |--------------------------------------------------------------------------
+    | FUNCTIONS
+    |--------------------------------------------------------------------------
+    */
+
+    public function items()
+    {
+        return $this->belongsToMany(Item::class, 'item_tags', 'tag_id', 'item_id');
+    }
+
+    /*
+    |--------------------------------------------------------------------------
+    | RELATIONS
+    |--------------------------------------------------------------------------
+    */
+
+    /*
+    |--------------------------------------------------------------------------
+    | SCOPES
+    |--------------------------------------------------------------------------
+    */
+
+    /*
+    |--------------------------------------------------------------------------
+    | ACCESSORS
+    |--------------------------------------------------------------------------
+    */
+
+    /*
+    |--------------------------------------------------------------------------
+    | MUTATORS
+    |--------------------------------------------------------------------------
+    */
+}

config/database.php

@@ -119,7 +119,7 @@
 
     'redis' => [
 
-        'client' => env('REDIS_CLIENT', 'phpredis'),
+        'client' => env('REDIS_CLIENT', 'predis'),
 
         'options' => [
             'cluster' => env('REDIS_CLUSTER', 'redis'),

database/migrations/2021_09_12_125849_create_tags_table.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateTagsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('tags', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('tags');
+    }
+}

database/migrations/2021_09_12_132117_create_item_tags_table.php

@@ -0,0 +1,41 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateItemTagsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('item_tags', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('tag_id');
+            $table->unsignedBigInteger('item_id');
+            $table->foreign('tag_id')
+                ->references('id')
+                ->on('tags')
+                ->onDelete('restrict');
+            $table->foreign('item_id')
+                ->references('id')
+                ->on('items')
+                ->onDelete('restrict');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('item_tags');
+    }
+}

resources/views/vendor/backpack/base/inc/sidebar_content.blade.php

@@ -27,3 +27,5 @@
         </li>
     </ul>
 </li>
+
+<li class='nav-item'><a class='nav-link' href='{{ backpack_url('tag') }}'><i class='nav-icon la la-question'></i> Tags</a></li>

routes/backpack/custom.php

@@ -17,4 +17,5 @@
     Route::crud('item/group', 'ItemGroupCrudController');
     Route::crud('item/brand', 'ItemBrandCrudController');
     Route::crud('item/item', 'ItemCrudController');
-}); // this should be the absolute last line of this file
+    Route::crud('tag', 'TagCrudController');
+}); // this should be the absolute last line of this file