feat: enhance translation route handling for create action

Author: athphane

composer.json

@@ -53,7 +53,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-main": "1.0-dev"
+            "dev-main": "2.0-dev"
         },
         "laravel": {
             "providers": [

resources/views/table-cells.blade.php

@@ -8,7 +8,7 @@
                 </a>
             @else
                 <a class="actions__item text-decoration-none {{ config('translatable.styles.icons.add') }}"
-                   href="{{ $getUrl('edit', $language->code) }}"
+                   href="{{ $getUrl($isModelDbTranslatable() ? 'create' : 'edit', $language->code) }}"
                    title="{{ _d('Add Translation') }}">
                 </a>
             @endif

src/Views/Components/TableCells.php

@@ -5,6 +5,7 @@
 use Illuminate\Contracts\View\View;
 use Illuminate\Support\Collection;
 use Illuminate\View\Component;
+use Javaabu\Translatable\Contracts\DbTranslatable;
 use Javaabu\Translatable\Contracts\Translatable;
 use Javaabu\Translatable\Facades\Languages;
 
@@ -25,17 +26,29 @@ public function getUrl(string $action, string $locale): string
     {
         $params = filled($this->route_params) ? $this->route_params : $this->model->getRouteParams();
 
+        // A big assumption here is that the last parameter in the route params is the model ID.
+        // If the action is 'create', we don't need the last parameter (usually the ID)
         if ($action === 'create') {
             $params = array_slice($params, 0, -1); // Remove the last parameter if it exists
         }
 
+        // If the model is we need to add "lang_parent" to the params
+        if ($this->isModelDbTranslatable()) {
+            $params['lang_parent'] = $this->model->id;
+        }
+
         return translate_route(
             filled($this->route_name) ? $this->route_name : $this->model->getRouteName() . '.' . $action,
             $params,
             locale: $locale,
         );
     }
 
+    public function isModelDbTranslatable(): bool
+    {
+        return $this->model instanceof DbTranslatable;
+    }
+
     public function render(): View
     {
         return view('translatable::table-cells');