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Category API: List all Categories and Edit a Category

Category API: List all Categories and Edit a Category

Learn how to list all the categories and edit a category.

We'll cover the following...

List all category API

Next, we’ll create an API to list all the categories. Create a function, getCategories, in the controller, which will call the listCategories method in the service.

Java
@GetMapping("/")
	public ResponseEntity<List<Category>> getCategories() {
		List<Category> body = categoryService.listCategories();
		return new ResponseEntity<>(body, HttpStatus.OK);
	}
Java
public List<Category> listCategories() {
		return categoryRepository.findAll();
	}

That’s it. Once we’ve set everything up, creating a new API is ...