Fixed attribute deserialization

WultraMobileTokenSDK/Operations/Model/UserOperation/WMTOperationFormData.swift

@@ -39,8 +39,24 @@ public class WMTOperationFormData: Codable {
         let c = try decoder.container(keyedBy: Keys.self)
         title = try c.decode(String.self, forKey: .title)
         message = try c.decode(String.self, forKey: .message)
-        // attributes are optional
-        attributes = (try? c.decode([WMTOperationAttributeDecodable].self, forKey: .attributes).map { $0.attrObject }) ?? []
+
+        var operationAttributes: [WMTOperationAttribute] = []
+        do {
+            var container = try c.nestedUnkeyedContainer(forKey: .attributes)
+            // If decoding fails log it and continue decoding until the end of container
+            while container.isAtEnd == false {
+                do {
+                    let attribute = try WMTOperationAttributeDecodable(from: container.superDecoder())
+                    operationAttributes.append(attribute.attrObject)
+                } catch {
+                    D.error("Error decoding WMTOperationFormData attribute: \(error)")
+                }
+            }
+        } catch {
+            D.print("No attributes in WMTOperationFormData: \(error)")
+        }
+
+        attributes = operationAttributes
     }
 
     public init(title: String, message: String, attributes: [WMTOperationAttribute]) {

WultraMobileTokenSDKTests/NetworkingObjectsTests.swift

@@ -367,6 +367,20 @@ class NetworkingObjectsTests: XCTestCase {
             XCTAssert(obj.filter({ $0.status == val }).count == 1)
         }
     }
+
+    func testAttributesDeserializationNotInterupted() {
+        // Non-optional amount removed from AMOUNT Attribute
+        let response = """
+{"status":"OK", "currentTimestamp":"2023-02-10T12:30:42+0000", "responseObject":[{"id":"930febe7-f350-419a-8bc0-c8883e7f71e3", "name":"authorize_payment", "data":"A1*A100CZK*Q238400856/0300**D20170629*NUtility Bill Payment - 05/2017", "operationCreated":"2018-08-08T12:30:42+0000", "operationExpires":"2018-08-08T12:35:43+0000", "allowedSignatureType": {"type":"2FA", "variants": ["possession_knowledge", "possession_biometry"]}, "formData": {"title":"Potvrzení platby", "message":"Dobrý den,prosíme o potvrzení následující platby:", "attributes": [{"type":"AMOUNT", "id":"operation.amount", "label":"Částka", "currency":"CZK"}, { "type": "AMOUNT_CONVERSION", "id": "operation.conversion", "label": "Conversion", "dynamic": true, "sourceAmount": 1.26, "sourceCurrency": "ETC", "targetAmount": 1710.98, "targetCurrency": "USD"}]}}]}
+"""
+
+        guard let result = try? jsonDecoder.decode(WPNResponseArray<WMTUserOperation>.self, from: response.data(using: .utf8)!) else {
+            XCTFail("Failed to parse JSON data")
+            return
+        }
+
+        XCTAssert(result.responseObject?[0].formData.attributes.isEmpty == false, "There should be a Conversion Attribute, but attributes are empty.")
+    }
 }
 
 extension WPNRequestBase {