Extracted the PreviewPreinstalling service in the Sample app target into its own file and declared it as development asset.

2026-07-05 16:29:28 +02:00
parent 83ac1cf4e4
commit f1e4b59809
6 changed files with 68 additions and 33 deletions
@@ -0,0 +1,41 @@
+import Foundation
+import Recording
+
+/// The preinstalling service used by the previews, which resolves every locale as supported and downloads nothing.
+struct PreviewPreinstalling: Preinstalling {
+
+    /// The stream of events the service emits, which finishes immediately.
+    let events: AsyncStream<PreinstallingEvent> = .init { continuation in
+        continuation.finish()
+    }
+
+    /// Simulates the preinstallation of the speech model assets of the given locale, downloading nothing.
+    ///
+    /// - Parameter locale: The locale to preinstall the speech model assets for.
+    func preinstall(
+        for locale: Locale
+    ) async {
+        // The previews preinstall no speech model assets.
+    }
+
+    /// Returns the given locale as its own supported equivalent.
+    ///
+    /// - Parameter locale: The locale to find a supported equivalent for.
+    /// - Returns: The given locale, unchanged.
+    func supportedLocale(
+        equivalentTo locale: Locale
+    ) async -> Locale? {
+        locale
+    }
+
+    /// Returns a sample of supported locales for the locale picker.
+    ///
+    /// - Returns: A pair of sample locales.
+    func supportedLocales() async -> [Locale] {
+        [
+            Locale(identifier: "en-US"),
+            Locale(identifier: "nl-NL"),
+        ]
+    }
+
+}