Add api parameter for language switch

Author: OliverZiegler

src/Controllers/DocumentApiController.php

@@ -2,6 +2,7 @@
 
 namespace Webfactor\Laravel\Backpack\Documents\Controllers;
 
+use Illuminate\Http\Request;
 use Spatie\Fractalistic\ArraySerializer;
 use Webfactor\Laravel\ApiController\ApiController;
 use Webfactor\Laravel\Backpack\Documents\Transformers\DocumentTransformer;
@@ -14,8 +15,12 @@ class DocumentApiController extends ApiController
      *
      * @return \Illuminate\Http\JsonResponse
      */
-    public function index()
+    public function index(Request $request)
     {
+        if($lang = $request->input('lang')) {
+            \App::setLocale($lang);
+        }
+
         $model = config('webfactor.documents.model_class');
 
         $documents = $model::all();

src/Controllers/DocumentCrudController.php

@@ -4,7 +4,7 @@
 
 use Backpack\CRUD\app\Http\Controllers\CrudController;
 use Webfactor\Laravel\Backpack\Documents\Requests\DocumentRequest as StoreRequest;
-use Webfactor\Laravel\Backpack\Documents\Requests\DocumentRequest as UpdateRequest;
+use Webfactor\Laravel\Backpack\Documents\Requests\DocumentUpdateRequest as UpdateRequest;
 
 class DocumentCrudController extends CrudController
 {

src/Requests/DocumentUpdateRequest.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace Webfactor\Laravel\Backpack\Documents\Requests;
+
+use App\Http\Requests\Request;
+use Illuminate\Validation\Rule;
+
+class DocumentUpdateRequest extends \Backpack\CRUD\app\Http\Requests\CrudRequest
+{
+    /**
+     * 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 \Auth::check();
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'type'  => [
+                'required',
+                Rule::in(config('webfactor.documents.types')),
+                Rule::unique('documents')->ignore($this->id)
+            ],
+            'title' => 'required|min:5|max:255',
+            'body'  => 'required|string'
+        ];
+    }
+
+    /**
+     * Get the validation attributes that apply to the request.
+     *
+     * @return array
+     */
+    public function attributes()
+    {
+        return [
+            'type' => trans('webfactor::documents.type'),
+            'title' => trans('webfactor::documents.title'),
+            'body' => trans('webfactor::documents.body')
+        ];
+    }
+
+    /**
+     * Get the validation messages that apply to the request.
+     *
+     * @return array
+     */
+    public function messages()
+    {
+        return [
+            //
+        ];
+    }
+}