category creation fix

packages/Webkul/Admin/src/Resources/lang/en/app.php

@@ -764,6 +764,7 @@ return [
         'attribute-product-error' => ':name is used in products.',
         'customer-associate' => ':name can not be deleted because customer is associated with this group.',
         'currency-delete-error' => 'This currency is set as channel base currency so it can not be deleted.',
-        'delete-category-root' => 'Cannot delete the root category'
+        'delete-category-root' => 'Cannot delete the root category',
+        'create-root-failure' => 'Category with name root already exists'
     ],
 ];

packages/Webkul/Category/src/Http/Controllers/CategoryController.php

@@ -5,6 +5,7 @@ namespace Webkul\Category\Http\Controllers;
 use Illuminate\Http\Request;
 use Illuminate\Http\Response;
 use Webkul\Category\Repositories\CategoryRepository as Category;
+use Webkul\Category\Models\CategoryTranslation;
 use Illuminate\Support\Facades\Event;
 
 /**
@@ -74,9 +75,21 @@ class CategoryController extends Controller
         $this->validate(request(), [
             'slug' => ['required', 'unique:category_translations,slug', new \Webkul\Core\Contracts\Validations\Slug],
             'name' => 'required',
-            'image.*' => 'mimes:jpeg,jpg,bmp,png'
+            'image.*' => 'mimes:jpeg, jpg, bmp, png'
         ]);
 
+        if (strtolower(request()->input('name')) == 'root') {
+            $categoryTransalation = new CategoryTranslation();
+
+            $result = $categoryTransalation->where('name', request()->input('name'))->get();
+
+            if(count($result) > 0) {
+                session()->flash('error', trans('admin::app.response.create-root-failure'));
+
+                return redirect()->back();
+            }
+        }
+
         $category = $this->category->create(request()->all());
 
         session()->flash('success', trans('admin::app.response.create-success', ['name' => 'Category']));

packages/Webkul/Core/src/Database/Migrations/2019_02_08_133748_create_currency_code_symbol_table.php

@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateCurrencyCodeSymbolTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('currency_code_symbol', function (Blueprint $table) {
+            $table->increments('id');
+            $table->string('symbol')->nullable();
+            $table->string('name')->nullable();
+            $table->string('symbol_native')->nullable();
+            $table->string('decimal_digits')->nullable();
+            $table->string('rounding')->nullable();
+            $table->string('code')->nullable();
+            $table->string('name_plural')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('currency_code_symbol');
+    }
+}

packages/Webkul/Core/src/Database/Seeders/CurrenySymbolTableSeeder.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Webkul\Core\Database\Seeders;
+
+use Illuminate\Database\Seeder;
+use DB;
+
+class CurrenySymbolTableSeeder extends Seeder
+{
+    public function run()
+    {
+        DB::table('currency_code_symbol')->delete();
+
+        $currencies = json_decode(file_get_contents(__DIR__ . '/../../Data/currency_symbols.json'), true);
+
+        DB::table('currency_code_symbol')->insert($currencies);
+    }
+}

packages/Webkul/Core/src/Database/Seeders/DatabaseSeeder.php

@@ -15,6 +15,7 @@ class DatabaseSeeder extends Seeder
     {
         $this->call(LocalesTableSeeder::class);
         $this->call(CurrencyTableSeeder::class);
+        $this->call(CurrenySymbolTableSeeder::class);
         $this->call(CountriesTableSeeder::class);
         $this->call(StatesTableSeeder::class);
         $this->call(ChannelTableSeeder::class);

packages/Webkul/Core/src/Models/CurrencyCodeSymbol.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Webkul\Core\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Webkul\Core\Models\CurrencyExchangeRate;
+
+class CurrencyCodeSymbol extends Model
+{
+    protected $table = 'currency_code_symbol';
+}