+ ViewCoordinator

Author: jonnyholland

Sources/ComposableArchitecturePattern/ViewCoordinator.swift

@@ -0,0 +1,42 @@
+//
+//  ViewCoordinator.swift
+//  ComposableViewPattern
+//
+//  Created by Jonathan Holland on 3/9/24.
+//
+
+import SwiftUI
+
+public protocol ViewCoordinator {
+	associatedtype ContentView: View
+	var view: ContentView { get }
+	var state: ViewCoordinatorState { get }
+	
+	func load() async
+	func reload() async
+}
+
+extension ViewCoordinator {
+	public func load() async {}
+	public func reload() async {}
+}
+
+public enum ViewCoordinatorState: Equatable {
+	public static func == (lhs: ViewCoordinatorState, rhs: ViewCoordinatorState) -> Bool {
+		if case let .error(lhsError) = lhs, case let .error(rhsError) = rhs {
+			return lhsError?.localizedDescription == rhsError?.localizedDescription
+		} else if case .idle = lhs, case .idle = rhs {
+			return true
+		} else if case .loaded = lhs, case .loaded = rhs {
+			return true
+		} else if case .needsReload = lhs, case .needsReload = rhs {
+			return true
+		}
+		return false
+	}
+	
+	case idle
+	case loaded
+	case needsReload
+	case error(error: Error? = nil)
+}