move back to protected method

modules/system/console/CreateMigration.php

@@ -4,7 +4,7 @@
 use InvalidArgumentException;
 use System\Classes\VersionManager;
 use System\Console\BaseScaffoldCommand;
-use System\Helpers\Migration;
+use Winter\Storm\Database\Model;
 use Winter\Storm\Support\Str;
 use Yaml;
 
@@ -255,7 +255,7 @@ protected function processVars(array $vars): array
                     continue;
                 }
 
-                $vars['fields'][$field] = Migration::mapFieldType($field, $config, $model);
+                $vars['fields'][$field] = $this->mapFieldType($field, $config, $model);
             }
         }
 
@@ -301,4 +301,56 @@ protected function getNextVersion($currentVersion): string
         $parts[count($parts) - 1] = (int) $parts[count($parts) - 1] + 1;
         return 'v' . implode('.', $parts);
     }
+
+    /**
+     * Maps model fields config to DB Schema column types.
+     */
+    protected function mapFieldType(string $fieldName, array $fieldConfig, ?Model $model = null) : array
+    {
+        switch ($fieldConfig['type'] ?? 'text') {
+            case 'checkbox':
+            case 'switch':
+                $dbType = 'boolean';
+                break;
+            case 'number':
+                if (isset($fieldConfig['step']) && is_int($fieldConfig['step'])) {
+                    $dbType = 'integer';
+                } else {
+                    $dbType = 'double';
+                }
+                if ($dbType === 'integer' && isset($fieldConfig['min']) && $fieldConfig['min'] >= 0) {
+                    $dbType = 'unsignedInteger';
+                }
+                break;
+            case 'range':
+                $dbType = 'unsignedInteger';
+                break;
+            case 'datepicker':
+                $dbType = 'datetime';
+                break;
+            case 'markdown':
+                $dbType = 'mediumText';
+                break;
+            case 'textarea':
+                $dbType = 'text';
+                break;
+            default:
+                $dbType = 'string';
+        }
+
+        if ($model) {
+            $rule = array_get($model->rules ?? [], $fieldName, '');
+            $rule = is_array($rule) ? implode(',', $rule) : $rule;
+
+            $required = str_contains($rule, 'required') ? true : $fieldConfig['required'] ?? false;
+        } else {
+            $required = $fieldConfig['required'] ?? false;
+        }
+
+        return [
+            'type' => $dbType,
+            'required' => $required,
+            'index' => in_array($fieldName, ["slug"]) or str_ends_with($fieldName, "_id"),
+        ];
+    }
 }