rwbutler

#!/usr/bin/env swift

print("Hello World!")

rwbutler

#!/bin/sh

echo "Hello World!"

rwbutler

#!/bin/sh

echo "Hello World!"

rwbutler

func routes(_ app: Application) throws {
    try HealthCheckController().register(with: app.routes)
}

rwbutler

import Foundation
import Vapor

class HealthCheckController {
    
    /// Returns the word 'Success' to indicate that the service is up and running.
    func healthCheck(_ request: Request) throws -> Response {
        return Response(status: .ok, headers: [:], body: "Success")
    }
}

rwbutler

protocol ViewModel {
    func viewDidAppear()
    func viewDidDisappear()
}

class SimpleViewModel: ViewModel {
    private var cancellables = Set<AnyCancellable>()
    private var previousBrightness: Double?
    private let screenBrightnessService: ScreenBrightnessService
    

rwbutler

protocol ScreenBrightnessService3 {
    var publisher: ScreenBrightnessPublisher { get }
    func set(to value: Double)
}

class UIKitScreenBrightnessService3: ScreenBrightnessService3 {
    private let brightnessSubject: CurrentValueSubject<Double, Never>
    private var cancellables = Set<AnyCancellable>()
    var publisher: ScreenBrightnessPublisher { // i.e. AnyPublisher<Double, Never>
        brightnessSubject.eraseToAnyPublisher()

rwbutler

protocol ScreenBrightness: AnyObject {
    var brightness: CGFloat { get set }
}

extension UIScreen: ScreenBrightness {}

protocol ScreenBrightnessService2 {
    var publisher: ScreenBrightnessPublisher { get }
    func set(to value: Double)
}

rwbutler

protocol ScreenBrightness: AnyObject {
    var brightness: CGFloat { get set }
}

extension UIScreen: ScreenBrightness {}

protocol ScreenBrightnessService2 {
    var publisher: ScreenBrightnessPublisher { get }
    func set(to value: Double)
}

rwbutler

typealias ScreenBrightnessPublisher = AnyPublisher<Double, Never>

protocol ScreenBrightnessService1 {
    var publisher: ScreenBrightnessPublisher { get }
}

class UIKitScreenBrightnessService1: ScreenBrightnessService1 {
    let publisher: ScreenBrightnessPublisher // i.e. AnyPublisher<Double, Never>

    init() {