Default DeviceInfoProvider

Sources/Supersign/GrandSlam/Anisette/DeviceInfo+Fetching.swift

@@ -83,7 +83,7 @@ extension DeviceInfo {
     }
 
 }
-#elseif os(Linux) || os(Windows)
+#else
 extension DeviceInfo {
     public static func current() -> DeviceInfo? {
         return DeviceInfo(
@@ -97,5 +97,5 @@ extension DeviceInfo {
 }
 #endif
 
-// FIXME: Figure out DeviceInfo.current() on Windows/Linux
+// FIXME: Figure out DeviceInfo.current() outside macOS
 // (see above)

Sources/Supersign/GrandSlam/Anisette/DeviceInfo.swift

@@ -92,14 +92,28 @@ public struct DeviceInfo: Codable, Sendable {
 
 }
 
-public struct DeviceInfoProvider: TestDependencyKey, Sendable {
+extension DeviceInfo {
+    public enum FetchError: Error {
+        case couldNotFetch
+    }
+
+    fileprivate static func fetch() throws -> Self {
+        guard let deviceInfo = DeviceInfo.current() else {
+            throw FetchError.couldNotFetch
+        }
+        return deviceInfo
+    }
+}
+
+public struct DeviceInfoProvider: DependencyKey, Sendable {
     public var fetch: @Sendable () throws -> DeviceInfo
 
     public init(fetch: @escaping @Sendable () throws -> DeviceInfo) {
         self.fetch = fetch
     }
 
-    public static let testValue = DeviceInfoProvider(fetch: unimplemented())
+    private static let current = Result { try DeviceInfo.fetch() }
+    public static let liveValue = DeviceInfoProvider { try current.get() }
 }
 
 extension DependencyValues {

Sources/SupersignCLISupport/AuthCommand.swift

@@ -201,17 +201,3 @@ struct AuthCommand: AsyncParsableCommand {
         defaultSubcommand: AuthLoginCommand.self
     )
 }
-
-extension DeviceInfo {
-    static func fetch() throws -> Self {
-        guard let deviceInfo = DeviceInfo.current() else {
-            throw Console.Error("Could not fetch client info.")
-        }
-        return deviceInfo
-    }
-}
-
-extension DeviceInfoProvider: DependencyKey {
-    private static let current = Result { try DeviceInfo.fetch() }
-    public static let liveValue = DeviceInfoProvider { try current.get() }
-}