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feat: add validationResult property to UI validation flow #73

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Merged
ns-vasilev merged 1 commit into from
Nov 27, 2025
Merged

feat: add validationResult property to UI validation flow #73

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28 changes: 27 additions & 1 deletion Sources/ValidatorUI/Classes/IUIValidatable.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,12 @@ public protocol IUIValidatable: AnyObject {
/// The input value that needs to be validated.
var inputValue: Input { get }

/// The most recent validation result, if any.
///
/// This value is updated automatically when calling `validate(rules:)`.
/// Implementations may use this property to drive UI updates.
var validationResult: ValidationResult? { get }

/// Validates the input value using a single rule.
///
/// - Parameter rule: A validation rule conforming to `IValidationRule`.
Expand All @@ -48,9 +54,10 @@ public protocol IUIValidatable: AnyObject {

// MARK: - Associated Object Keys

// Keys used for storing associated objects (validation rules and handlers)
// Keys used for storing associated objects (validation rules, handlers, and a validation result)
private nonisolated(unsafe) var kValidationRules: UInt8 = 0
private nonisolated(unsafe) var kValidationHandler: UInt8 = 0
private nonisolated(unsafe) var kValidationResult: UInt8 = 0

// Validator instance shared for UI validation
// swiftlint:disable:next prefixed_toplevel_constant
Expand Down Expand Up @@ -78,6 +85,7 @@ public extension IUIValidatable {
func validate(rules: [any IValidationRule<Input>]) -> ValidationResult {
let result = validator.validate(input: inputValue, rules: rules)
validationHandler?(result)
validationResult = result
return result
}

Expand All @@ -88,6 +96,24 @@ public extension IUIValidatable {
validationRules.append(rule)
}

/// The most recent validation result, if any.
///
/// This value is updated automatically when calling `validate(rules:)`.
/// Implementations may use this property to drive UI updates.
private(set) var validationResult: ValidationResult? {
get {
(objc_getAssociatedObject(self, &kValidationResult) as? AnyObject) as? ValidationResult
}
set {
objc_setAssociatedObject(
self,
&kValidationResult,
newValue as ValidationResult?,
.OBJC_ASSOCIATION_RETAIN_NONATOMIC
)
}
}

/// The array of validation rules associated with this UI element.
var validationRules: [any IValidationRule<Input>] {
get {
Expand Down
1 change: 0 additions & 1 deletion Sources/ValidatorUI/Classes/SUI/Managers/FormField/FormFieldManager/FormFieldManager.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,6 @@ public final class FormFieldManager: IFormFieldManager {
/// The manager subscribes to the validator's publisher so that any changes
/// in validation results automatically trigger re-evaluation of the form's overall validity.
public func append(validator: some IFormValidationContainer) {
// Subscribe to validation updates for this field
validator
.publisher
.sink(receiveValue: { [weak self] _ in
Expand Down