Add ClientCreator

Sources/ElixxirDAppsSDK/ClientCreator.swift

+import Bindings
+
+public struct ClientCreator {
+  public var create: (URL, Data, Data) throws -> Void
+
+  public func callAsFunction(directoryURL: URL, ndf: Data, password: Data) throws {
+    try create(directoryURL, ndf, password)
+  }
+}
+
+extension ClientCreator {
+  public static let live = ClientCreator { directoryURL, ndf, password in
+    var error: NSError?
+    let network = String(data: ndf, encoding: .utf8)!
+    let created = BindingsNewClient(network, directoryURL.path, password, nil, &error)
+    if let error = error {
+      throw error
+    }
+    if !created {
+      throw BindingsNewClientUnknownError()
+    }
+  }
+}
+
+#if DEBUG
+extension ClientCreator {
+  public static let failing = ClientCreator { _, _, _ in
+    struct NotImplemented: Error {}
+    throw NotImplemented()
+  }
+}
+#endif

Sources/ElixxirDAppsSDK/Errors.swift

@@ -9,3 +9,7 @@ public struct BindingsGenerateSecretUnknownError: Error, Equatable {
 public struct PasswordStorageMissingPasswordError: Error, Equatable {
   public init() {}
 }
+
+public struct BindingsNewClientUnknownError: Error, Equatable {
+  public init() {}
+}