From d8b78e4e6d69ea9b6561214d91cf84b256686c35 Mon Sep 17 00:00:00 2001
From: Dariusz Rybicki <dariusz@elixxir.io>
Date: Thu, 2 Jun 2022 23:02:17 +0200
Subject: [PATCH] Add ContactPubkeyProvider
---
.../ContactPubkeyProvider.swift | 32 +++++++++++++++++++
1 file changed, 32 insertions(+)
create mode 100644 Sources/ElixxirDAppsSDK/ContactPubkeyProvider.swift
diff --git a/Sources/ElixxirDAppsSDK/ContactPubkeyProvider.swift b/Sources/ElixxirDAppsSDK/ContactPubkeyProvider.swift
new file mode 100644
index 00000000..4f97eed0
--- /dev/null
+++ b/Sources/ElixxirDAppsSDK/ContactPubkeyProvider.swift
@@ -0,0 +1,32 @@
+import Bindings
+
+public struct ContactPubkeyProvider {
+ public var get: (Data) throws -> Data
+
+ public func callAsFunction(contact: Data) throws -> Data {
+ try get(contact)
+ }
+}
+
+extension ContactPubkeyProvider {
+ public static let live = ContactPubkeyProvider { contact in
+ var error: NSError?
+ let pubkey = BindingsGetPubkeyFromContact(contact, &error)
+ if let error = error {
+ throw error
+ }
+ guard let pubkey = pubkey else {
+ fatalError("BindingsGetPubkeyFromContact returned `nil` without providing error")
+ }
+ return pubkey
+ }
+}
+
+#if DEBUG
+extension ContactPubkeyProvider {
+ public static let failing = ContactPubkeyProvider { _ in
+ struct NotImplemented: Error {}
+ throw NotImplemented()
+ }
+}
+#endif
--
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