CombineVsAsyncAwait

combineVSAsyncAwait

struct Product: Decodable {
    let title: String
}

class MyCombine {

	func getWithCombine() -> AnyPublisher<Product, Error> {

        let url = URL(string: "https://dummyjson.com/products/1")!

        return URLSession.shared.dataTaskPublisher(for: url)
            .map { result in
                return result.data
            }
            .decode(type: Product.self, decoder: JSONDecoder())
            .eraseToAnyPublisher()
    }

    func useCombineMethod() {

        cancellable = getWithCombine()
            .sink { completion in
                switch completion {
                case .finished:
                    print("finished")
                case .failure(let error):
                    print("set warning for: \(error)")
                }
            } receiveValue: { prd in
                self.product = prd
            }

    }

}
    
struct MyAsync {
    
    func fetchProduct() async throws -> Product {

        let url = URL(string: "https://dummyjson.com/products/1")!

        let request = URLRequest(url: url)

        let (data, _) = try await URLSession.shared.data(for: request)
        let product = try JSONDecoder().decode(Product.self, from: data)

        return product
    }
   
    func useProduct() async {
      do {
       let product = try await fetchProduct()
      } catch let error {
      
      }
    }
    
 }