From d7071f1c9f8edeab326496eca156bde8664b720d Mon Sep 17 00:00:00 2001
From: Dariusz Rybicki <dariusz@elixxir.io>
Date: Thu, 2 Jun 2022 23:01:53 +0200
Subject: [PATCH] Add ContactIdProvider
---
.../ElixxirDAppsSDK/ContactIdProvider.swift | 32 +++++++++++++++++++
1 file changed, 32 insertions(+)
create mode 100644 Sources/ElixxirDAppsSDK/ContactIdProvider.swift
diff --git a/Sources/ElixxirDAppsSDK/ContactIdProvider.swift b/Sources/ElixxirDAppsSDK/ContactIdProvider.swift
new file mode 100644
index 00000000..ea291167
--- /dev/null
+++ b/Sources/ElixxirDAppsSDK/ContactIdProvider.swift
@@ -0,0 +1,32 @@
+import Bindings
+
+public struct ContactIdProvider {
+ public var get: (Data) throws -> Data
+
+ public func callAsFunction(contact: Data) throws -> Data {
+ try get(contact)
+ }
+}
+
+extension ContactIdProvider {
+ public static let live = ContactIdProvider { contact in
+ var error: NSError?
+ let id = BindingsGetIDFromContact(contact, &error)
+ if let error = error {
+ throw error
+ }
+ guard let id = id else {
+ fatalError("BindingsGetIDFromContact returned `nil` without providing error")
+ }
+ return id
+ }
+}
+
+#if DEBUG
+extension ContactIdProvider {
+ public static let failing = ContactIdProvider { _ in
+ struct NotImplemented: Error {}
+ throw NotImplemented()
+ }
+}
+#endif
--
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