improve method for calculating adapted corner radius for the text input

Author: mikhailChelbaev

Sources/ComponentsKit/Components/TextInput/Models/TextInputVM.swift

@@ -69,23 +69,6 @@ public struct TextInputVM: ComponentVM {
 // MARK: - Shared Helpers
 
 extension TextInputVM {
-  var adaptedCornerRadius: ComponentRadius {
-    switch self.cornerRadius {
-    case .none:
-      return .none
-    case .small:
-      return .small
-    case .medium:
-      return .medium
-    case .large:
-      return .large
-    case .full:
-      return .custom(self.height(forRows: 1) / 2)
-    case .custom(let value):
-      return .custom(value)
-    }
-  }
-
   var preferredFont: UniversalFont {
     if let font {
       return font
@@ -140,6 +123,17 @@ extension TextInputVM {
     }
   }
 
+  func adaptedCornerRadius(for height: CGFloat = 10_000) -> CGFloat {
+    switch self.cornerRadius {
+    case .none, .small, .medium, .large, .full:
+      let value = self.cornerRadius.value(for: height)
+      let maxValue = ComponentRadius.custom(self.height(forRows: 1) / 2).value(for: height)
+      return min(value, maxValue)
+    case .custom(let value):
+      return ComponentRadius.custom(value).value(for: height)
+    }
+  }
+
   private func height(forRows rows: Int) -> CGFloat {
     if rows < 1 {
       assertionFailure("Number of rows in TextInput must be greater than or equal to 1")
@@ -162,8 +156,4 @@ extension TextInputVM {
   var autocorrectionType: UITextAutocorrectionType {
     return self.isAutocorrectionEnabled ? .yes : .no
   }
-
-  func shouldUpdateCornerRadius(_ oldModel: Self) -> Bool {
-    return self.adaptedCornerRadius != oldModel.adaptedCornerRadius
-  }
 }

Sources/ComponentsKit/Components/TextInput/SUTextInput.swift

@@ -116,7 +116,7 @@ public struct SUTextInput<FocusValue: Hashable>: View {
     )
     .clipShape(
       RoundedRectangle(
-        cornerRadius: self.model.adaptedCornerRadius.value()
+        cornerRadius: self.model.adaptedCornerRadius()
       )
     )
   }

Sources/ComponentsKit/Components/TextInput/UKTextInput.swift

@@ -118,9 +118,6 @@ open class UKTextInput: UIView, UKComponent {
 
     self.style()
 
-    if self.model.shouldUpdateCornerRadius(oldModel) {
-      self.updateCornerRadius()
-    }
     if self.model.shouldUpdateLayout(oldModel) {
       self.invalidateIntrinsicContentSize()
       self.setNeedsLayout()
@@ -171,7 +168,7 @@ open class UKTextInput: UIView, UKComponent {
   }
 
   private func updateCornerRadius() {
-    self.layer.cornerRadius = self.model.adaptedCornerRadius.value(for: self.bounds.height)
+    self.layer.cornerRadius = self.model.adaptedCornerRadius(for: self.bounds.height)
   }
 }
 
@@ -189,7 +186,7 @@ extension UKTextInput {
   fileprivate enum Style {
     static func mainView(_ view: UIView, model: TextInputVM) {
       view.backgroundColor = model.backgroundColor.uiColor
-      view.layer.cornerRadius = model.adaptedCornerRadius.value(for: view.bounds.height)
+      view.layer.cornerRadius = model.adaptedCornerRadius(for: view.bounds.height)
     }
 
     static func textView(