Merge pull request #143 from Laravel-Backpack/interactive-validation

Added `validation` option to `backpack:crud` command

Author: tabacitu

composer.json

@@ -25,7 +25,7 @@
         }
     ],
     "require": {
-        "backpack/crud": "^5.3.3"
+        "backpack/crud": "^5.3.11"
     },
     "require-dev": {
         "phpunit/phpunit" : "^9.0||^7.0",

src/Console/Commands/CrudBackpackCommand.php

@@ -14,7 +14,8 @@ class CrudBackpackCommand extends GeneratorCommand
      *
      * @var string
      */
-    protected $signature = 'backpack:crud {name}';
+    protected $signature = 'backpack:crud {name}
+        {--validation= : Validation type, must be request, array or field}';
 
     /**
      * The console command description.
@@ -44,14 +45,22 @@ public function handle()
 
         $this->infoBlock("Creating CRUD for the <fg=blue>$nameTitle</> model:");
 
+        // Validate validation option
+        $validation = $this->handleValidationOption();
+        if (! $validation) {
+            return false;
+        }
+
         // Create the CRUD Model and show output
         $this->call('backpack:crud-model', ['name' => $nameTitle]);
 
         // Create the CRUD Controller and show output
-        $this->call('backpack:crud-controller', ['name' => $nameTitle]);
+        $this->call('backpack:crud-controller', ['name' => $nameTitle, '--validation' => $validation]);
 
         // Create the CRUD Request and show output
-        $this->call('backpack:crud-request', ['name' => $nameTitle]);
+        if ($validation === 'request') {
+            $this->call('backpack:crud-request', ['name' => $nameTitle]);
+        }
 
         // Create the CRUD route
         $this->call('backpack:add-custom-route', [
@@ -76,6 +85,39 @@ public function handle()
         $this->newLine();
     }
 
+    /**
+     * Handle validation Option.
+     *
+     * @return string
+     */
+    private function handleValidationOption()
+    {
+        $options = ['request', 'array', 'field'];
+
+        // Validate validation option
+        $validation = $this->option('validation');
+
+        if (! $validation) {
+            $validation = $this->askHint(
+                'How would you like to define your validation rules, for the Create and Update operations?', [
+                    'More info at <fg=blue>https://backpackforlaravel.com/docs/5.x/crud-operation-create#validation</>',
+                    'Valid options are <fg=blue>request</>, <fg=blue>array</> or <fg=blue>field</>',
+                ], $options[0]);
+
+            if (! $this->option('no-interaction')) {
+                $this->deleteLines(5);
+            }
+        }
+
+        if (! in_array($validation, $options)) {
+            $this->errorBlock("The validation must be request, array or field. '$validation' is not valid.");
+
+            return false;
+        }
+
+        return $validation;
+    }
+
     /**
      * Get the stub file for the generator.
      *

src/Console/Commands/CrudControllerBackpackCommand.php

@@ -22,7 +22,8 @@ class CrudControllerBackpackCommand extends GeneratorCommand
      *
      * @var string
      */
-    protected $signature = 'backpack:crud-controller {name}';
+    protected $signature = 'backpack:crud-controller {name}
+        {--validation=request : Validation type, must be request, array or field}';
 
     /**
      * The console command description.
@@ -200,6 +201,30 @@ protected function replaceModel(&$stub, $name)
         return $this;
     }
 
+    /**
+     * Replace the class name for the given stub.
+     *
+     * @param  string  $stub
+     * @param  string  $name
+     * @return string
+     */
+    protected function replaceRequest(&$stub)
+    {
+        $validation = $this->option('validation');
+
+        // replace request class when validation is array
+        if ($validation === 'array') {
+            $stub = str_replace('DummyClassRequest::class', "[\n            // 'name' => 'required|min:2',\n        ]", $stub);
+        }
+
+        // remove the validation class when validation is field
+        if ($validation === 'field') {
+            $stub = str_replace("        CRUD::setValidation(DummyClassRequest::class);\n\n", '', $stub);
+        }
+
+        return $this;
+    }
+
     /**
      * Build the class with the given name.
      *
@@ -211,9 +236,10 @@ protected function buildClass($name)
         $stub = $this->files->get($this->getStub());
 
         $this->replaceNamespace($stub, $name)
-                ->replaceNameStrings($stub, $name)
-                ->replaceModel($stub, $name)
-                ->replaceSetFromDb($stub, $name);
+            ->replaceRequest($stub)
+            ->replaceNameStrings($stub, $name)
+            ->replaceModel($stub, $name)
+            ->replaceSetFromDb($stub, $name);
 
         return $stub;
     }