From 2313afb8c41c00b096bc2c229c7379a97295e7f3 Mon Sep 17 00:00:00 2001
From: Javier Cicchelli <javier@rock-n-code.com>
Date: Wed, 20 Mar 2024 00:48:27 +0100
Subject: [PATCH] Implemented the StarRating component in the UI library.

---
 .../Kit/Sources/Components/StarRating.swift   | 81 +++++++++++++++++++
 .../HostingConfiguration.swift                |  0
 2 files changed, 81 insertions(+)
 create mode 100644 Libraries/UI/Kit/Sources/Components/StarRating.swift
 rename Libraries/UI/Kit/Sources/{Components => Configurations}/HostingConfiguration.swift (100%)

diff --git a/Libraries/UI/Kit/Sources/Components/StarRating.swift b/Libraries/UI/Kit/Sources/Components/StarRating.swift
new file mode 100644
index 0000000..1c3b8e8
--- /dev/null
+++ b/Libraries/UI/Kit/Sources/Components/StarRating.swift
@@ -0,0 +1,81 @@
+//
+//  StarRating.swift
+//  Feed
+//
+//  Created by Javier Cicchelli on 19/03/2024.
+//  Copyright © 2024 Röck+Cöde. All rights reserved.
+//
+
+import SwiftUI
+
+public struct StarRating: View {
+    
+    // MARK: Constants
+    private let rating: Int
+    private let total: Int
+
+    // MARK: Initialisers
+    public init(
+        _ rating: Int,
+        of total: Int
+    ) {
+        self.rating = rating
+        self.total = total
+    }
+
+    // MARK: Body
+    public var body: some View {
+        HStack {
+            ForEach(
+                1...total,
+                id: \.self
+            ) { index in
+                if #available(iOS 15.0, *) {
+                    Image.Icon.star
+                        .symbolVariant(symbolVariant(for: index))
+                } else {
+                    image(for: index)
+                }
+            }
+        }
+    }
+    
+}
+
+// MARK: - Helpers
+private extension StarRating {
+    
+    // MARK: Functions
+    func image(for index: Int) -> Image {
+        index <= rating
+            ? .Icon.starFill
+            : .Icon.star
+    }
+
+    @available(iOS 15.0, *)
+    func symbolVariant(for index: Int) -> SymbolVariants {
+        index <= rating
+            ? .fill
+            : .none
+    }
+    
+}
+
+// MARK: - Image+Constants
+private extension Image {
+    enum Icon {
+        static let star: Image = .init(systemName: "star")
+        static let starFill: Image = .init(systemName: "star.fill")
+    }
+}
+
+// MARK: - Previews
+#Preview("Star Rating") {
+    VStack(spacing: 8) {
+        StarRating(1, of: 5)
+        StarRating(2, of: 5)
+        StarRating(3, of: 5)
+        StarRating(4, of: 5)
+        StarRating(5, of: 5)
+    }
+}
diff --git a/Libraries/UI/Kit/Sources/Components/HostingConfiguration.swift b/Libraries/UI/Kit/Sources/Configurations/HostingConfiguration.swift
similarity index 100%
rename from Libraries/UI/Kit/Sources/Components/HostingConfiguration.swift
rename to Libraries/UI/Kit/Sources/Configurations/HostingConfiguration.swift