Merge pull request #394 from 0xPolygonID/feature/credentials-proposal

credential proposal object
0xPolygonID · Apr 16, 2024 · ea8104d · ea8104d
2 parents 220f8f5 + 4fb475c
commit ea8104d
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diff --git a/lib/iden3comm/domain/entities/common/iden3_message_entity.dart b/lib/iden3comm/domain/entities/common/iden3_message_entity.dart
@@ -8,6 +8,7 @@ enum Iden3MessageType {
   proofContractInvokeRequest,
   credentialRefresh,
   credentialProposalRequest,
+  credentialProposal,
   credentialStatusUpdate;
 }
 

diff --git a/lib/iden3comm/domain/entities/credential/response/credential_proposal_message_entity.dart b/lib/iden3comm/domain/entities/credential/response/credential_proposal_message_entity.dart
@@ -0,0 +1,167 @@
+import 'package:polygonid_flutter_sdk/iden3comm/domain/entities/common/iden3_message_entity.dart';
+
+/*
+https://iden3-communication.io/credentials/0.1/proposal
+
+{
+	"id": "45f13336-80e3-41b6-8430-f80cc7e32979",
+	"typ": "application/iden3comm-plain-json",
+	"type": "https://iden3-communication.io/credentials/0.1/proposal",
+	"thid": "45f13336-80e3-41b6-8430-f80cc7e32979",
+	"body": {
+		"proposals": [{
+			"credentials": [{
+				"type": "AnimaProofOfLife",
+				"context": "https://raw.githubusercontent.com/anima-protocol/claims-polygonid/main/schemas/json-ld/pol-v1.json-ld"
+			}],
+			"type": "SynapsCredentialProposal",
+			"url": "https://synaps-backend-test.polygonid.me/verification?session={{sessionID}}&did={{holderDid}}",
+			"description": "Synaps credential proposal"
+		}]
+	},
+	"from": "did:polygonid:polygon:amoy:2qTyfBq71SK1BLycaHT7GZ1vSdsY2HveczioQcYMXC",
+	"to": "did:polygonid:polygon:amoy:2qRHzfG7yvULahKDg9eRNX4kTBJb6EZcCBLQoUKx8x"
+}
+*/
+class CredentialProposal extends Iden3MessageEntity<CredentialProposalBody> {
+  CredentialProposal({
+    required String id,
+    required String typ,
+    required String type,
+    required String thid,
+    required CredentialProposalBody body,
+    required String from,
+    required String to,
+  }) : super(
+          id: id,
+          typ: typ,
+          type: type,
+          thid: thid,
+          body: body,
+          from: from,
+          to: to,
+        );
+
+  factory CredentialProposal.fromJson(Map<String, dynamic> json) {
+    return CredentialProposal(
+      id: json['id'],
+      typ: json['typ'],
+      type: json['type'],
+      thid: json['thid'],
+      body: CredentialProposalBody.fromJson(json['body']),
+      from: json['from'],
+      to: json['to'],
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      "id": id,
+      "typ": typ,
+      "type": type,
+      "thid": thid,
+      "body": body.toJson(),
+      "from": from,
+      "to": to,
+    };
+  }
+}
+
+class CredentialProposalBody {
+  final List<CredentialProposalProposal> proposals;
+
+  CredentialProposalBody({
+    required this.proposals,
+  });
+
+  factory CredentialProposalBody.fromJson(Map<String, dynamic> json) {
+    return CredentialProposalBody(
+      proposals: List<CredentialProposalProposal>.from(
+          json['proposals'].map((x) => CredentialProposalProposal.fromJson(x))),
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      "proposals": List<dynamic>.from(
+          proposals.map((CredentialProposalProposal x) => x.toJson())),
+    };
+  }
+}
+
+/*
+"proposals": [{
+			"credentials": [{
+				"type": "AnimaProofOfLife",
+				"context": "https://raw.githubusercontent.com/anima-protocol/claims-polygonid/main/schemas/json-ld/pol-v1.json-ld"
+			}],
+			"type": "SynapsCredentialProposal",
+			"url": "https://synaps-backend-test.polygonid.me/verification?session={{sessionID}}&did={{holderDid}}",
+			"description": "Synaps credential proposal"
+		}]
+*/
+class CredentialProposalProposal {
+  final List<CredentialProposalProposalCredential> credentials;
+  final String type;
+  final String url;
+  final String description;
+
+  CredentialProposalProposal({
+    required this.credentials,
+    required this.type,
+    required this.url,
+    required this.description,
+  });
+
+  factory CredentialProposalProposal.fromJson(Map<String, dynamic> json) {
+    return CredentialProposalProposal(
+      credentials: List<CredentialProposalProposalCredential>.from(
+          json['credentials']
+              .map((x) => CredentialProposalProposalCredential.fromJson(x))),
+      type: json['type'],
+      url: json['url'],
+      description: json['description'],
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      "credentials": List<dynamic>.from(credentials
+          .map((CredentialProposalProposalCredential x) => x.toJson())),
+      "type": type,
+      "url": url,
+      "description": description,
+    };
+  }
+}
+
+/*
+"credentials": [{
+				"type": "AnimaProofOfLife",
+				"context": "https://raw.githubusercontent.com/anima-protocol/claims-polygonid/main/schemas/json-ld/pol-v1.json-ld"
+			}],
+			*/
+class CredentialProposalProposalCredential {
+  final String type;
+  final String context;
+
+  CredentialProposalProposalCredential({
+    required this.type,
+    required this.context,
+  });
+
+  factory CredentialProposalProposalCredential.fromJson(
+      Map<String, dynamic> json) {
+    return CredentialProposalProposalCredential(
+      type: json['type'],
+      context: json['context'],
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      "type": type,
+      "context": context,
+    };
+  }
+}
diff --git a/lib/iden3comm/domain/use_cases/get_iden3message_type_use_case.dart b/lib/iden3comm/domain/use_cases/get_iden3message_type_use_case.dart
@@ -33,6 +33,9 @@ class GetIden3MessageTypeUseCase
       case "https://iden3-communication.io/credentials/0.1/proposal-request":
         type = Iden3MessageType.credentialProposalRequest;
         break;
+      case "https://iden3-communication.io/credentials/0.1/proposal":
+        type = Iden3MessageType.credentialProposal;
+        break;
     }
 
     return Future.value(type);

diff --git a/lib/iden3comm/domain/use_cases/get_iden3message_use_case.dart b/lib/iden3comm/domain/use_cases/get_iden3message_use_case.dart
@@ -8,6 +8,7 @@ import 'package:polygonid_flutter_sdk/iden3comm/domain/entities/credential/reque
 import 'package:polygonid_flutter_sdk/iden3comm/domain/entities/credential/request/credential_refresh_iden3_message_entity.dart';
 import 'package:polygonid_flutter_sdk/iden3comm/domain/entities/credential/request/offer_iden3_message_entity.dart';
 import 'package:polygonid_flutter_sdk/iden3comm/domain/entities/credential/request/onchain_offer_iden3_message_entity.dart';
+import 'package:polygonid_flutter_sdk/iden3comm/domain/entities/credential/response/credential_proposal_message_entity.dart';
 import 'package:polygonid_flutter_sdk/iden3comm/domain/entities/credential/response/credential_status_update_message_entity.dart';
 import 'package:polygonid_flutter_sdk/iden3comm/domain/entities/credential/response/fetch_iden3_message_entity.dart';
 import 'package:polygonid_flutter_sdk/iden3comm/domain/entities/proof/request/contract_iden3_message_entity.dart';
@@ -51,6 +52,8 @@ class GetIden3MessageUseCase extends FutureUseCase<String, Iden3MessageEntity> {
             return CredentialStatusUpdateMessageEntity.fromJson(json);
           case Iden3MessageType.credentialProposalRequest:
             return CredentialProposalRequest.fromJson(json);
+          case Iden3MessageType.credentialProposal:
+            return CredentialProposal.fromJson(json);
           case Iden3MessageType.unknown:
             throw UnsupportedIden3MsgTypeException(type);
         }