benigumocom

import SwiftUI
import SwiftData

@MainActor @Observable
final class LargeData {
  var loadedItems: [Item] = []
  var count = 0

  private var modelContext: ModelContext!
  private var predicate: Predicate<Item>!

benigumocom

import SwiftUI
import SwiftData

@Model
final class Item {
  var i: Int
  var s: String

  init(i: Int, s: String) {
    self.i = i

benigumocom

let url = URL(string: "https://httpbin.org/anything/{anything}")!
let session = URLSession.shared
  
Task {

      let (data, response) = try await URLSession.shared.data(from: url)
      print((response as! HTTPURLResponse).statusCode)
      print(String(data: data, encoding: .utf8)!)

//      200

benigumocom

// with: 
// FileManageExtensions.swift 
// https://gist.github.com/benigumocom/6a8e4506438b5260469c12b1c12c0fb7

do {
  let documents = URL.documentsDirectory
  let text = "あいうえお"

  // convert to data bytes
  print(

benigumocom

extension URL {
  var exists: Bool {
    isFile || isDirectory
  }

  var isFile: Bool {
    (try? resourceValues(forKeys: [.isRegularFileKey]))?.isRegularFile == true
  }

  var isDirectory: Bool {

benigumocom

extension URL {
//  private var resourceIsDirectory: Bool? {
//    (try? resourceValues(forKeys: [.isDirectoryKey]))?.isDirectory
//  }

  var exists: Bool {
//    resourceIsDirectory != nil
//    (try? resourceValues(forKeys: [.isDirectoryKey]))?.isDirectory != nil
//    (try? resourceValues(forKeys: [.isRegularFileKey]))?.isRegularFile != nil
    isFile || isDirectory

benigumocom

import SwiftUI

struct WeatherButton: View {
  @State private var text = "GET"

  private let url = URL(string: "https://wttr.in/?format=3")!

  var body: some View {
    Button(text) {
      text = "Loading ..."

benigumocom

import SwiftUI

struct Chart: View {
  var function: (Double) -> Double
  var by: Double

  private let height = 20.0

  private var data: [Double] {
    stride(from: -3.0, to: 3.0 + by , by: by)

benigumocom

import SwiftUI

struct TestColorValues: View {
  var color: Color

  @Environment(\.self) private var environment

  private var resolved: Color.Resolved {
    color.resolve(in: environment)
  }

benigumocom

import SwiftUI

struct TestDragGesture: View {
  @State private var location = CGPoint(x: 150, y: 150)
  @State private var startLocation: CGPoint?

  var body: some View {
    Circle()
      .fill(.orange)
      .frame(width: 200)