Add IdentityMaker

Sources/ElixxirDAppsSDK/Client.swift

@@ -3,13 +3,15 @@ import Bindings
 public struct Client {
   public var networkFollower: NetworkFollower
   public var waitForNetwork: NetworkWaiter
+  public var makeIdentity: IdentityMaker
 }
 
 extension Client {
   public static func live(bindingsClient: BindingsClient) -> Client {
     Client(
       networkFollower: .live(bindingsClient: bindingsClient),
-      waitForNetwork: .live(bindingsClient: bindingsClient)
+      waitForNetwork: .live(bindingsClient: bindingsClient),
+      makeIdentity: .live(bindingsClient: bindingsClient)
     )
   }
 }
@@ -18,7 +20,8 @@ extension Client {
 extension Client {
   public static let failing = Client(
     networkFollower: .failing,
-    waitForNetwork: .failing
+    waitForNetwork: .failing,
+    makeIdentity: .failing
   )
 }
 #endif

Sources/ElixxirDAppsSDK/IdentityMaker.swift

+import Bindings
+
+public struct IdentityMaker {
+  public var make: () throws -> Data
+
+  public func callAsFunction() throws -> Data {
+    try make()
+  }
+}
+
+extension IdentityMaker {
+  public static func live(bindingsClient: BindingsClient) -> IdentityMaker {
+    IdentityMaker {
+      try bindingsClient.makeIdentity()
+    }
+  }
+}
+
+#if DEBUG
+extension IdentityMaker {
+  public static let failing = IdentityMaker {
+    struct NotImplemented: Error {}
+    throw NotImplemented()
+  }
+}
+#endif