From 66cc7b62cfaa2dddf5dc5f47f0440cc97fbd19ee Mon Sep 17 00:00:00 2001
From: Dariusz Rybicki <dariusz@elixxir.io>
Date: Mon, 1 Aug 2022 12:08:10 +0100
Subject: [PATCH] Add UdLookupCallback callback
---
.../Callbacks/UdLookupCallback.swift | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 Sources/ElixxirDAppsSDK/Callbacks/UdLookupCallback.swift
diff --git a/Sources/ElixxirDAppsSDK/Callbacks/UdLookupCallback.swift b/Sources/ElixxirDAppsSDK/Callbacks/UdLookupCallback.swift
new file mode 100644
index 00000000..772933fc
--- /dev/null
+++ b/Sources/ElixxirDAppsSDK/Callbacks/UdLookupCallback.swift
@@ -0,0 +1,40 @@
+import Bindings
+import XCTestDynamicOverlay
+
+public struct UdLookupCallback {
+ public init(handle: @escaping (Result<Data, NSError>) -> Void) {
+ self.handle = handle
+ }
+
+ public var handle: (Result<Data, NSError>) -> Void
+}
+
+extension UdLookupCallback {
+ public static let unimplemented = UdLookupCallback(
+ handle: XCTUnimplemented("\(Self.self)")
+ )
+}
+
+extension UdLookupCallback {
+ func makeBindingsUdLookupCallback() -> BindingsUdLookupCallbackProtocol {
+ class CallbackObject: NSObject, BindingsUdLookupCallbackProtocol {
+ init(_ callback: UdLookupCallback) {
+ self.callback = callback
+ }
+
+ let callback: UdLookupCallback
+
+ func callback(_ contactBytes: Data?, err: Error?) {
+ if let error = err {
+ callback.handle(.failure(error as NSError))
+ } else if let data = contactBytes {
+ callback.handle(.success(data))
+ } else {
+ fatalError("BindingsUdLookupCallback received `nil` data and `nil` error")
+ }
+ }
+ }
+
+ return CallbackObject(self)
+ }
+}
--
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