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@sohooo
Forked from jbergen/Network.swift
Last active August 29, 2015 14:27
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Networker made from enums
/**
paste this code into a playground to test it out
*/
import Foundation
/**
*/
protocol NetworkProtocol {
func go(completionHandler: (NetworkResponse) -> ())
}
/**
The response types for my network.
Both values have appropriate associated types
*/
enum NetworkResponse {
case Success(response: String)
case Error(error: String)
}
/**
the primary enum that handles the networking logic for my imaginary server
only deals with GET and POST, but can easily be adapted to include other
requests as well
*/
enum Network: NetworkProtocol {
case GET(url: NSURL)
case POST(url: NSURL, data: String)
func go(completionHandler: (NetworkResponse) -> ()) {
switch self {
case .GET(let url):
let request = NSURLRequest(URL: url)
///
/// in reality the code from here to the end of the case should be wrapped in an async network call
/// but for the purposes of this example, we skip that and go straight to the response
///
let success = NetworkResponse.Success(response: "YAAAAAS YOU GOT DATA")
completionHandler(success)
/// let error = NetworkResponse.Error(error: "😬 uh oh! Your GET failed!")
/// completionHandler(error)
case .POST(let url, let data):
let request = NSURLRequest(URL: url)
///
/// in reality the code from here to the end of the case should be wrapped in an async network call
/// but for the purposes of this example, we skip that and go straight to the response
///
let success = NetworkResponse.Success(response: "`\(data)` POSTed like a boss!")
completionHandler(success)
/// let error = NetworkResponse.Error(error: "`\(data)`POST errored")
/// completionHandler(error)
}
}
}
///
/// this obvi just a random url that's unsafely unwrapped for this example
/// PSA: Don't unsafely wrap things!
///
let url = NSURL(string: "http://www.tester.com/api?foo=bar")!
///
/// An example GET request
/// LOOK HOW EASY THIS IS TO READ AND UNDERSTAND
///
let getRequest = Network.GET(url: url)
getRequest.go {(response) -> () in
switch response {
case .Success(let response):
println("GET Success: \(response)")
case .Error(let error):
println("GET error: \(error)")
}
}
///
/// An example POST
/// LOOK!!! 👓
///
let postRequest = Network.POST(url: url, data: "Hello 🌎")
postRequest.go {(response) -> () in
switch response {
case .Success(let response):
println("POST success!: \(response)")
case .Error(let error):
println("POST error: \(error)")
}
}
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