donnywals

import SwiftUI
struct ContentView: View {
  @State private var exercises: [Exercise] = Exercise.sample
  
  var body: some View {
    NavigationSplitView(sidebar: {
      ExercisesList(exercises: exercises)
    }, detail: {
      ExerciseDetail(exercise: exercises.first!)
    })

donnywals

import UIKit
import SwiftUI

// Hacky workaround, use at your own risk and all that
struct BottomSheetPresenter<Content>: UIViewRepresentable where Content: View{
    let label: String
    let content: Content
    let detents: [UISheetPresentationController.Detent]
    
    init(_ label: String, detents: [UISheetPresentationController.Detent], @ViewBuilder content: () -> Content) {

donnywals

enum Status: Decodable {
  case completed, inProgress
  case other(String)
  
  init(from decoder: Decoder) throws {
    let container = try decoder.singleValueContainer()
    let value = try container.decode(String.self)
    
    switch value {
    case "completed": self = .completed

donnywals

import Foundation

enum TargetEnum: Codable {
  case first(SomeObject)
  case second(OtherObject)

  enum CodingKeys: CodingKey {
    case type
  }

donnywals

import Foundation

let json = """
{
  "userId": 0,
  "name": "Donny"
}
""".data(using: .utf8)!

let fakeSQLite = """

donnywals

import Foundation

let json = """
{
  "userId": 0,
  "name": "Donny"
}
""".data(using: .utf8)!

struct User: Codable {

donnywals

#!/bin/sh

# make sure you have imagemagick installed: brew install imagemagick
# your app_icons.sh file should have the correct permissions: run `chmod 775 app_icons.sh` in your terminal from where you put this file
# put your `my_icon.png` next to this file and run ./app_icons.sh to export your app icons

x=my_icon.png
y=${x%.*}

# delete the export directory so we start clean

donnywals

/*
 Here's our goal:

 let localDataStore = UserDataStore()
 let remoteDataStore = UserApi()
 let dataStore = CacheBackedDataStore(localDataStore, remoteDataStore)

 dataStore.fetch(userID) { result in
   // handle result
 }

donnywals

class UploadTaskPublisher {
  typealias UploadProgress = (bytesSent: Int64, expectedTotalBytes: Int64)
  typealias ProgressSubject = CurrentValueSubject<UploadProgress, Never>
  
  typealias CompletionSubject = PassthroughSubject<URLSession.DataTaskPublisher.Output, URLSession.DataTaskPublisher.Failure>
  
  var progress = ProgressSubject((0, 0))
  var completion = CompletionSubject()
}

donnywals

import Foundation

@propertyWrapper
struct YMD {
  var wrappedValue: Date?
}

extension YMD: Codable {
  func encode(to encoder: Encoder) throws {
    if let date = self.wrappedValue {