Generic Fetch Request With Combine

Fetch.swift

/*
QUICK network requests using Combine and Generics, Don't forget to import combibe


let url = URL(string: "https://www.hackingwithswift.com/samples/user-24601.json")!
            fetch(url, defaultValue: User.default) {
                print($0.name)
            }
*/

func fetch<T: Decodable>(_ url: URL, defaultValue: T, completion: @escaping (T) -> Void) {
    let decoder = JSONDecoder()
    URLSession.shared
        .dataTaskPublisher(for: url)
        .retry(1)
        .map(\.data)
        .decode(type: T.self, decoder: decoder)
        .replaceError(with: defaultValue)
        .receive(on: DispatchQueue.main)
        .sink(receiveValue: completion)
        .store(in: &requests)
}