andreasmpet

public class TransformingVariable<Element> : ObserverType, ObservableConvertibleType {
    public typealias E = Element
    public typealias TransformationBlock = (_ input: E) -> E
    
    private let backingVariable: Variable<E>
    private let transformation: TransformationBlock
    
    public init(initialValue: E, transformation: @escaping TransformationBlock) {
        self.backingVariable = Variable(initialValue)
        self.transformation = transformation

andreasmpet

class BufferingStackView: UIStackView {    
    private var viewBuffer: ViewBuffer = ViewBuffer()
    func prepare<T: UIView>(viewCount: Int, config: @escaping (_ index: Int, _ view: T) -> Void) {
        let currentViewCount = self.arrangedSubviews.count
        let neededViewCount = viewCount
        let diff = neededViewCount - currentViewCount
        let absDiff = abs(diff)
        let shouldDelete = diff < 0
        if shouldDelete {
            (0..<absDiff).forEach({ _ in

andreasmpet

import UIKit

struct HideNavBehavior: ViewControllerLifecycleBehavior {
    func handle(event: LifecycleEvent) {
        switch event.eventType {
        case .willAppear:
            event.viewController.navigationController?.setNavigationBarHidden(true, animated: false)
        case .willDisappear:
            event.viewController.navigationController?.setNavigationBarHidden(false, animated: false)
        default:

andreasmpet

struct TemplatesRequest: PidgeonRequest {
    let relativeUrl: String = "/templates"
    let httpMethod: PidgeonHTTPMethod = .get
}

struct UploadRequest: PidgeonRequest {
    let relativeUrl: String = "/exerciseRoutines"
    let httpMethod: PidgeonHTTPMethod = .post
    let routine: ExerciseRoutine

andreasmpet

struct ExerciseRoutine: Codable {
    let id: String
    let templateId: String
    let name: String
}

struct ExerciseTemplate: Codable {
    let id: String
    let name: String
}