Skip to content

Instantly share code, notes, and snippets.

@enebin
Created Feb 3, 2022
Embed
What would you like to do?
import Foundation
import SwiftUI
import Combine
struct CurrentWeatherResponse: Decodable {
let main: Main
let weather: [Weather]
let wind: Wind
let name: String
struct Wind: Codable {
let speed: Double
}
struct Weather: Codable {
let weather: String
let iconName: String
let description: String
enum CodingKeys: String, CodingKey {
case weather = "main"
case iconName = "icon"
case description
}
}
struct Main: Codable {
let temperature: Double
let feelsLike: Double
let humidity: Int
let pressure: Int
let maxTemperature: Double
let minTemperature: Double
enum CodingKeys: String, CodingKey {
case temperature = "temp"
case feelsLike = "feels_like"
case humidity
case pressure
case maxTemperature = "temp_max"
case minTemperature = "temp_min"
}
}
}
class CurrentWeather: ObservableObject {
@Published var icon: Image?
private let item: CurrentWeatherResponse
var subscriptions = Set<AnyCancellable>()
private func toCelcius(from kelvin: Double) -> Double {
return kelvin - 273.15
}
var name: String {
if item.name.contains("-") {
return String(item.name.split(separator: "-").first!)
} else if item.name.contains(" ") {
return String(item.name.split(separator: " ").first!)
} else {
return item.name
}
}
var weather: String {
return item.weather[0].weather
}
var weatherIconAddress: URL {
return URL(string: "https://openweathermap.org/img/w/\(item.weather[0].iconName).png")!
}
var speed: String {
return String(format: "%.1f", item.wind.speed)
}
var temperature: String {
let celcius = toCelcius(from: item.main.temperature)
return String(format: "%.1f", celcius)
}
var temperatureFeelsLike: String {
let celcius = toCelcius(from: item.main.feelsLike)
return String(format: "%.1f", celcius)
}
var maxTemperature: String {
let celcius = toCelcius(from: item.main.maxTemperature)
return String(format: "%.1f", celcius)
}
var minTemperature: String {
let celcius = toCelcius(from: item.main.minTemperature)
return String(format: "%.1f", celcius)
}
var humidity: String {
return String(format: "%d", item.main.humidity)
}
var pressure: String {
return String(format: "%d", item.main.pressure)
}
var coordinate: CLLocationCoordinate2D {
return CLLocationCoordinate2D.init(latitude: item.coord.lat, longitude: item.coord.lon)
}
private func getIconImage() {
}
init(item: CurrentWeatherResponse) {
self.item = item
let session = URLSession.shared
let url = URL(string: "https://openweathermap.org/img/w/\(item.weather[0].iconName).png")!
session.dataTask(with: url) { data, response, error in
if error == nil, let data = data {
let downloadedImage = UIImage(data: data)!
DispatchQueue.main.async {
self.icon = Image(uiImage: downloadedImage)
}
}
else {
print("Error while downloading icon image data")
return
}
}
.resume()
}
}
extension CurrentWeather: Hashable {
static func == (lhs: CurrentWeather, rhs: CurrentWeather) -> Bool {
return lhs.name == rhs.name
}
func hash(into hasher: inout Hasher) {
hasher.combine(self.name)
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment