Add SwiftUI extension for CapsuleButton

Sources/Shared/Views/CapsuleButton.swift

-import UIKit
 import AppResources
+import Combine
+import SwiftUI
+import UIKit
 
 public struct CapsuleButtonModel {
   public var title: String
   public var accessibility: String?
   public var style: CapsuleButtonStyle
-  
+
   public init(
     title: String,
     style: CapsuleButtonStyle,
@@ -33,7 +35,7 @@ public extension CapsuleButtonStyle {
     titleColor: Asset.brandPrimary.color,
     disabledTitleColor: Asset.neutralWhite.color.withAlphaComponent(0.5)
   )
-  
+
   static let brandColored = CapsuleButtonStyle(
     fill: .color(Asset.brandPrimary.color),
     borderWidth: 0,
@@ -41,7 +43,7 @@ public extension CapsuleButtonStyle {
     titleColor: Asset.neutralWhite.color,
     disabledTitleColor: Asset.neutralWhite.color
   )
-  
+
   static let red = CapsuleButtonStyle(
     fill: .color(Asset.accentDanger.color),
     borderWidth: 0,
@@ -49,7 +51,7 @@ public extension CapsuleButtonStyle {
     titleColor: Asset.neutralWhite.color,
     disabledTitleColor: Asset.neutralWhite.color
   )
-  
+
   static let seeThroughWhite = CapsuleButtonStyle(
     fill: .color(UIColor.clear),
     borderWidth: 2,
@@ -57,7 +59,7 @@ public extension CapsuleButtonStyle {
     titleColor: Asset.neutralWhite.color,
     disabledTitleColor: Asset.neutralWhite.color.withAlphaComponent(0.5)
   )
-  
+
   static let seeThrough = CapsuleButtonStyle(
     fill: .color(UIColor.clear),
     borderWidth: 2,
@@ -65,7 +67,7 @@ public extension CapsuleButtonStyle {
     titleColor: Asset.brandPrimary.color,
     disabledTitleColor: Asset.brandPrimary.color.withAlphaComponent(0.5)
   )
-  
+
   static let simplestColoredRed = CapsuleButtonStyle(
     fill: .color(UIColor.clear),
     borderWidth: 0,
@@ -73,7 +75,7 @@ public extension CapsuleButtonStyle {
     titleColor: Asset.accentDanger.color,
     disabledTitleColor: Asset.brandDefault.color.withAlphaComponent(0.5)
   )
-  
+
   static let simplestColoredBrand = CapsuleButtonStyle(
     fill: .color(UIColor.clear),
     borderWidth: 0,
@@ -107,9 +109,13 @@ public final class CapsuleButton: UIButton {
       $0.width.greaterThanOrEqualTo(minimumWidth)
     }
   }
-  
+
   required init?(coder: NSCoder) { nil }
 
+  public override var intrinsicContentSize: CGSize {
+    CGSize(width: minimumWidth, height: height)
+  }
+
   public func set(
     style: CapsuleButtonStyle,
     title: String,
@@ -118,25 +124,84 @@ public final class CapsuleButton: UIButton {
     setTitle(title, for: .normal)
     accessibilityIdentifier = accessibility
     layer.borderWidth = style.borderWidth
-    
+
     if let color = style.borderColor {
       layer.borderColor = color.cgColor
     }
-    
+
     setBackgroundImage(style.fill, for: .normal)
     setTitleColor(style.titleColor, for: .normal)
     setTitleColor(style.disabledTitleColor, for: .disabled)
   }
-  
+
   public func setStyle(_ style: CapsuleButtonStyle) {
     layer.borderWidth = style.borderWidth
-    
+
     if let color = style.borderColor {
       layer.borderColor = color.cgColor
     }
-    
+
     setBackgroundImage(style.fill, for: .normal)
     setTitleColor(style.titleColor, for: .normal)
     setTitleColor(style.disabledTitleColor, for: .disabled)
   }
 }
+
+extension CapsuleButton {
+  public struct SwiftUIView: UIViewRepresentable {
+    public final class Coordinator {
+      init(view: CapsuleButton.SwiftUIView) {
+        self.view = view
+      }
+
+      var view: CapsuleButton.SwiftUIView
+      var cancellables = Set<AnyCancellable>()
+    }
+
+    public init(
+      height: CGFloat = 55.0,
+      minimumWidth: CGFloat = 200,
+      style: CapsuleButtonStyle,
+      title: String,
+      accessibility: String? = nil,
+      action: @escaping () -> Void
+    ) {
+      self.height = height
+      self.minimumWidth = minimumWidth
+      self.style = style
+      self.title = title
+      self.accessibility = accessibility
+      self.action = action
+    }
+
+    let height: CGFloat
+    let minimumWidth: CGFloat
+    var style: CapsuleButtonStyle
+    var title: String
+    var accessibility: String?
+    var action: () -> Void
+
+    public func makeCoordinator() -> Coordinator {
+      Coordinator(view: self)
+    }
+
+    public func makeUIView(context: Context) -> CapsuleButton {
+      let uiView = CapsuleButton(
+        height: height,
+        minimumWidth: minimumWidth
+      )
+      uiView.publisher(for: .touchUpInside)
+        .sink { context.coordinator.view.action() }
+        .store(in: &context.coordinator.cancellables)
+      return uiView
+    }
+
+    public func updateUIView(_ uiView: CapsuleButton, context: Context) {
+      uiView.set(
+        style: style,
+        title: title,
+        accessibility: accessibility
+      )
+    }
+  }
+}