From 91ee6261af233a7fc6e82104458711ce620571f2 Mon Sep 17 00:00:00 2001
From: Aleksander Nowakowski <aleksander.nowakowski@nordicsemi.no>
Date: Tue, 10 Oct 2023 16:06:42 +0200
Subject: [PATCH] Support for importing configuration with fractional seconds

---
 nRFMeshProvision/MeshNetworkManager.swift | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/nRFMeshProvision/MeshNetworkManager.swift b/nRFMeshProvision/MeshNetworkManager.swift
index d83f3ec5c..7c5f6845d 100644
--- a/nRFMeshProvision/MeshNetworkManager.swift
+++ b/nRFMeshProvision/MeshNetworkManager.swift
@@ -1252,7 +1252,19 @@ public extension MeshNetworkManager {
     ///           the local Provisioner failed.
     func `import`(from data: Data) throws -> MeshNetwork {
         let decoder = JSONDecoder()
-        decoder.dateDecodingStrategy = .iso8601
+        
+        // The .iso8601 decoding strategy does not support fractional seconds.
+        // decoder.dateDecodingStrategy = .iso8601
+        
+        // Instead, use ISO8601DateFormatter.
+        decoder.dateDecodingStrategy = .custom { decoder in
+            let formatter = ISO8601DateFormatter()
+            formatter.formatOptions.insert(.withFractionalSeconds)
+            
+            let container = try decoder.singleValueContainer()
+            let value = try container.decode(String.self)
+            return formatter.date(from: value) ?? Date.distantPast
+        }
         
         let meshNetwork = try decoder.decode(MeshNetwork.self, from: data)