twigs-ios/Twigs/Extensions.swift

64 lines
1.7 KiB
Swift

//
// Extensions.swift
// Twigs
//
// Created by Billy Brawner on 10/12/19.
// Copyright © 2019 William Brawner. All rights reserved.
//
import Foundation
import SwiftUI
extension Date {
static var firstOfMonth: Date {
get {
return Calendar.current.dateComponents([.calendar, .year,.month], from: Date()).date!
}
}
static let localeDateFormatter: DateFormatter = {
let dateFormatter = DateFormatter()
dateFormatter.locale = Locale.current
dateFormatter.dateFormat = DateFormatter.dateFormat(fromTemplate: "yyyyMMdd", options: 0, locale: Locale.current)
return dateFormatter
}()
func toLocaleString() -> String {
return Date.localeDateFormatter.string(from: self)
}
}
extension Int {
func toDecimalString() -> String {
return String(format: "%.2f", Double(self) / 100.0)
}
func toCurrencyString() -> String {
let currencyFormatter = NumberFormatter()
currencyFormatter.locale = Locale.current
currencyFormatter.numberStyle = .currency
let doubleSelf = Double(self) / 100.0
return currencyFormatter.string(from: NSNumber(value: doubleSelf)) ?? ""
}
}
extension View {
func eraseToAnyView() -> AnyView {
return AnyView(self)
}
}
extension Array where Element: Identifiable {
mutating func remove(byId id: Element.ID) -> Element? {
if let index = firstIndex(where: { $0.id == id} ) {
return remove(at: index)
}
return nil
}
func filter(withoutId id: Element.ID) -> [Element] {
var updated = self
_ = updated.remove(byId: id)
return updated
}
}