Add support for a fallback when `SCOUT_DRIVE` is NULL

app/Http/Controllers/IngredientPickerController.php

@@ -20,7 +20,20 @@ class IngredientPickerController extends Controller
         $results = new Collection();
         $term = $request->query->get('term');
         if (!empty($term)) {
-            $results = Food::boolSearch()
+            $results = match (env('SCOUT_DRIVER')) {
+                'elastic' => $this->searchWithElasticSearch($term),
+                default => $this->searchWithDatabaseLike($term),
+            };
+
+        }
+        return response()->json($results->values());
+    }
+
+    /**
+     * Search using an ElasticSearch service.
+     */
+    private function searchWithElasticSearch(string $term): Collection {
+        return Food::boolSearch()
             ->join(Recipe::class)
 
             // Attempt to match exact phrase first.
@@ -42,6 +55,19 @@ class IngredientPickerController extends Controller
             ->execute()
             ->models();
     }
-        return response()->json($results->values());
+
+    /**
+     * Search using basic database WHERE ... LIKE queries.
+     */
+    private function searchWithDatabaseLike(string $term): Collection {
+        $foods = Food::query()->where('foods.name', 'like', "%{$term}%")
+            ->orWhere('foods.detail', 'like', "%{$term}%")
+            ->orWhere('foods.brand', 'like', "%{$term}%")
+            ->get();
+        $recipes = Recipe::query()->where('recipes.name', 'like', "%{$term}%")
+            ->orWhere('recipes.description', 'like', "%{$term}%")
+            ->orWhere('recipes.source', 'like', "%{$term}%")
+            ->get();
+        return $foods->merge($recipes);
     }
 }