implementing udp server

src/app.js

@@ -1,16 +1,19 @@
 const { GetCategoryUseCase } = require('./use-cases/get-category-use-case.js')
-const categoriesMapping = require('./etc/categories-mapping.json')
 const { CategoryConverterUseCase } = require('./use-cases/category-converter-use-case.js')
 
-const getCategoryUseCase = new GetCategoryUseCase();
+const categoriesMapping = require('./etc/categories-mapping.json')
 
-(async () => {
-  const categoryId = await getCategoryUseCase.execute()
-  console.log(categoryId)
-})()
+const getCategory = new GetCategoryUseCase();
+const categoryConverter = new CategoryConverterUseCase({categoriesMapping});
+
+module.exports = async function app(domain){
+  const category = await getCategory.execute(domain)
+  
+  const categoryConverted = await categoryConverter.execute(category)
+  
+  return categoryConverted
+}
 
 
 // const categoryConverter = new CategoryConverterUseCase({ categoriesMapping })
 
-
-getCategoryUseCase.execute('utorrent.com')