NewsBlur/clients/ios/Classes/SwiftUIUtilities.swift

//
//  SwiftUIUtilities.swift
//  NewsBlur
//
//  Created by David Sinclair on 2023-02-01.
//  Copyright © 2023 NewsBlur. All rights reserved.
//

import SwiftUI

/// Some useful SwiftUI extensions.

extension View {
    @ViewBuilder
    func `if`<Content: View>(_ condition: Bool, transform: (Self) -> Content) -> some View {
        if condition {
            transform(self)
        } else {
            self
        }
    }
}

extension View {
    @ViewBuilder
    func modify<Content: View>(@ViewBuilder _ transform: (Self) -> Content?) -> some View {
        if let view = transform(self), !(view is EmptyView) {
            view
        } else {
            self
        }
    }
}

extension View {
    func cornerRadius(_ radius: CGFloat, corners: UIRectCorner) -> some View {
        clipShape(RoundedCorner(radius: radius, corners: corners))
    }
}

struct RoundedCorner: Shape {
    var radius: CGFloat = .infinity
    var corners: UIRectCorner = .allCorners
    
    func path(in rect: CGRect) -> Path {
        let path = UIBezierPath(roundedRect: rect, byRoundingCorners: corners, cornerRadii: CGSize(width: radius, height: radius))
        return Path(path.cgPath)
    }
}

extension Color {
    static var random: Color {
        return Color(red: .random(in: 0...1), green: .random(in: 0...1), blue: .random(in: 0...1)
        )
    }
    
    static func themed(_ hex: [NSNumber]) -> Color {
        return Color(ThemeManager.color(fromRGB: hex))
    }
}