feat(app): Add support of attachment object in the claims (#794)

Signed-off-by: Talwinder Kaur <[email protected]>

demo/app/android/app/src/main/kotlin/walletsdk/flutter/app/MainActivity.kt

@@ -826,6 +826,16 @@ class MainActivity : FlutterActivity() {
             claims["rawValue"] = claim.rawValue()
             claims["valueType"] = claim.valueType()
             claims["label"] = claim.label()
+
+            if (claim.valueType() == "attachment") {
+                // For type=attachment, ignore the RawValue() and Value(), instead use Attachment() method.
+                claims["rawValue"] = ""
+                claims["value"] = ""
+                val attachmentResp = claim.attachment()
+                claims["uri"] = attachmentResp.uri()
+            }
+
+
             claimList.addAll(listOf(claims))
         }
         var overview = credentialDisplay.overview()

demo/app/ios/Runner/flutterPlugin.swift

@@ -1099,6 +1099,15 @@ public class SwiftWalletSDKPlugin: NSObject, FlutterPlugin {
                 claims["rawValue"] = claim.rawValue()
                 claims["valueType"] = claim.valueType()
                 claims["label"] = claim.label()
+
+
+                if claim.valueType() == "attachment" {
+                    // For type=attachment, ignore the RawValue() and Value(), instead use Attachment() method.
+                    claims["rawValue"] = ""
+                    claims["value"] = ""
+                    let attachmentResp = claim.attachment()
+                    claims["uri"] = attachmentResp!.uri()
+                }
                 claimList.append(claims)
             }
         }
@@ -1116,6 +1125,7 @@ public class SwiftWalletSDKPlugin: NSObject, FlutterPlugin {
         result(resolveDisplayResp)
     }
 
+
     public func parseIssuerDisplay(arguments: Dictionary<String, Any>, result: @escaping FlutterResult) {
         guard let issuerDisplayData = arguments["issuerDisplayData"] as? String else{
             return  result(FlutterError.init(code: "NATIVE_ERR",

demo/app/lib/wallet_sdk/wallet_sdk_model.dart

@@ -387,6 +387,7 @@ class CredentialDisplayData {
 class CredentialDisplayClaim {
   final String rawValue;
   final String valueType;
+  final String? uri;
   final String label;
   final String? value;
   final int? order;
@@ -395,6 +396,7 @@ class CredentialDisplayClaim {
   const CredentialDisplayClaim({
     required this.rawValue,
     required this.valueType,
+    required this.uri,
     required this.label,
     this.value,
     this.order,
@@ -407,29 +409,32 @@ class CredentialDisplayClaim {
           runtimeType == other.runtimeType &&
           rawValue == other.rawValue &&
           valueType == other.valueType &&
+          uri == other.uri &&
           label == other.label &&
           value == other.value &&
           order == other.order);
 
   @override
-  int get hashCode => rawValue.hashCode ^ valueType.hashCode ^ label.hashCode ^ value.hashCode ^ order.hashCode;
+  int get hashCode => rawValue.hashCode ^ valueType.hashCode ^ label.hashCode ^ value.hashCode ^ order.hashCode ^ uri.hashCode;
 
   @override
   String toString() {
-    return 'CredentialDisplayClaim{ rawValue: $rawValue, valueType: $valueType, label: $label, value: $value, order: $order,}';
+    return 'CredentialDisplayClaim{ rawValue: $rawValue, valueType: $valueType, label: $label, value: $value, order: $order, uri: $uri}';
   }
 
   CredentialDisplayClaim copyWith({
     String? rawValue,
     String? valueType,
     String? label,
+    String? uri,
     String? value,
     int? order,
   }) {
     return CredentialDisplayClaim(
       rawValue: rawValue ?? this.rawValue,
       valueType: valueType ?? this.valueType,
       label: label ?? this.label,
+      uri: uri ?? this.uri,
       value: value ?? this.value,
       order: order ?? this.order,
     );
@@ -441,6 +446,7 @@ class CredentialDisplayClaim {
       'valueType': valueType,
       'label': label,
       'value': value,
+      'uri': uri,
       'order': order,
     };
   }
@@ -450,6 +456,7 @@ class CredentialDisplayClaim {
       rawValue: map['rawValue'] as String,
       valueType: map['valueType'] as String,
       label: map['label'] as String,
+      uri: map['uri'] as String?,
       value: map['value'] as String?,
       order: map['order'] as int?,
     );

demo/app/lib/widgets/credential_verified_information_view.dart

@@ -51,7 +51,7 @@ class CredentialVerifiedState extends State<CredentialVerifiedInformation> {
         controller: credDataController,
         shrinkWrap: true,
         itemBuilder: (context, position) {
-          if (credPrev[position].valueType != 'image') {
+          if (credPrev[position].valueType == 'string') {
             return Row(
               children: [
                 const Divider(
@@ -138,11 +138,17 @@ class CredentialVerifiedState extends State<CredentialVerifiedInformation> {
                       crossAxisAlignment: CrossAxisAlignment.end,
                       mainAxisSize: MainAxisSize.min,
                       children: <Widget>[
-                        Image.memory(
-                          const Base64Decoder().convert(credPrev[position].rawValue.split(',').last),
-                          width: 80,
-                          height: 80,
-                        ),
+                       credPrev[position].uri == null ?
+                       Image.memory(
+                         const Base64Decoder().convert(credPrev[position].rawValue.split(',').last),
+                         width: 80,
+                         height: 80,
+                       ):
+                       Image.memory(
+                         const Base64Decoder().convert(credPrev[position].uri!.split(',').last),
+                         width: 80,
+                         height: 80,
+                       )
                       ],
                     ),
                   ),