Support old and new reputation type

app/lib/models/ceremonies/ceremonies.dart

@@ -2,10 +2,12 @@ import 'dart:convert';
 
 import 'package:json_annotation/json_annotation.dart';
 
-import 'package:encointer_wallet/models/communities/community_identifier.dart';
 import 'package:ew_polkadart/encointer_types.dart' as et;
 import 'package:encointer_wallet/utils/enum.dart';
 
+export 'reputation/v1.dart';
+export 'reputation/v2.dart';
+
 part 'ceremonies.g.dart';
 
 @JsonSerializable(explicitToJson: true)
@@ -72,23 +74,6 @@ class AggregatedAccountDataGlobal {
 // ignore: constant_identifier_names
 enum ParticipantType { Bootstrapper, Reputable, Endorsee, Newbie }
 
-@JsonSerializable()
-class CommunityReputation {
-  CommunityReputation(this.communityIdentifier, this.reputation);
-
-  factory CommunityReputation.fromJson(Map<String, dynamic> json) => _$CommunityReputationFromJson(json);
-
-  Map<String, dynamic> toJson() => _$CommunityReputationToJson(this);
-
-  CommunityIdentifier communityIdentifier;
-  Reputation reputation;
-
-  @override
-  String toString() {
-    return jsonEncode(this);
-  }
-}
-
 @JsonSerializable()
 class Meetup {
   Meetup(this.index, this.locationIndex, this.time, this.registry);
@@ -116,10 +101,6 @@ class Meetup {
 // ignore: constant_identifier_names
 enum CeremonyPhase { Registering, Assigning, Attesting }
 
-// For compatibility with substrate's naming convention.
-// ignore: constant_identifier_names
-enum Reputation { Unverified, UnverifiedReputable, VerifiedUnlinked, VerifiedLinked }
-
 // -- Helper functions for above types
 
 CeremonyPhase ceremonyPhaseTypeFromPolkadart(et.CeremonyPhaseType phase) {
@@ -137,20 +118,6 @@ CeremonyPhase? ceremonyPhaseFromString(String value) {
   return getEnumFromString(CeremonyPhase.values, value);
 }
 
-Reputation? reputationFromString(String value) {
-  return getEnumFromString(Reputation.values, value);
-}
-
-extension ReputationExtension on Reputation {
-  String toValue() {
-    return toEnumValue(this);
-  }
-
-  bool isVerified() {
-    return this == Reputation.VerifiedUnlinked || this == Reputation.VerifiedLinked;
-  }
-}
-
 extension ParticipantTypeExtension on ParticipantType {
   String toValue() {
     return toEnumValue(this);
@@ -164,13 +131,3 @@ extension CeremonyPhaseExtension on CeremonyPhase {
     return toEnumValue(this);
   }
 }
-
-/// Takes a `List<dynamic>` which contains a `List<List<[int, Map<String, dynamic>]>` and
-/// transforms it into a `Map<int, CommunityReputation>`.
-Map<int, CommunityReputation> reputationsFromList(List<dynamic> reputationsList) {
-  final reputations = reputationsList.cast<List<dynamic>>();
-
-  return {
-    for (final cr in reputations) cr[0] as int: CommunityReputation.fromJson(cr[1] as Map<String, dynamic>),
-  };
-}

app/lib/models/ceremonies/reputation/v1.dart

@@ -0,0 +1,62 @@
+import 'dart:convert';
+
+import 'package:encointer_wallet/models/ceremonies/reputation/v2.dart';
+import 'package:encointer_wallet/utils/enum.dart';
+import 'package:json_annotation/json_annotation.dart';
+import 'package:encointer_wallet/models/communities/community_identifier.dart';
+
+part 'v1.g.dart';
+
+@JsonSerializable()
+class CommunityReputationV1 {
+  CommunityReputationV1(this.communityIdentifier, this.reputation);
+
+  factory CommunityReputationV1.fromJson(Map<String, dynamic> json) => _$CommunityReputationV1FromJson(json);
+
+  Map<String, dynamic> toJson() => _$CommunityReputationV1ToJson(this);
+
+  CommunityIdentifier communityIdentifier;
+  ReputationV1 reputation;
+
+  CommunityReputation toV2(int currentCeremonyIndex) {
+    return CommunityReputation(communityIdentifier, reputation.toV2(currentCeremonyIndex));
+  }
+
+  @override
+  String toString() {
+    return jsonEncode(this);
+  }
+}
+
+// For compatibility with substrate's naming convention.
+// ignore: constant_identifier_names
+enum ReputationV1 { Unverified, UnverifiedReputable, VerifiedUnlinked, VerifiedLinked }
+
+extension ReputationV1Extension on ReputationV1 {
+  String toValue() {
+    return toEnumValue(this);
+  }
+
+  bool isVerified() {
+    return this == ReputationV1.VerifiedUnlinked || this == ReputationV1.VerifiedLinked;
+  }
+
+  Reputation toV2(int currentCeremonyIndex) {
+    return switch (this) {
+      ReputationV1.Unverified => Reputation.values.unverified(),
+      ReputationV1.UnverifiedReputable => Reputation.values.unverifiedReputable(),
+      ReputationV1.VerifiedUnlinked => Reputation.values.verifiedUnlinked(),
+      ReputationV1.VerifiedLinked => Reputation.values.verifiedLinked(currentCeremonyIndex),
+    };
+  }
+}
+
+/// Takes a `List<dynamic>` which contains a `List<List<[int, Map<String, dynamic>]>` and
+/// transforms it into a `Map<int, CommunityReputation>`.
+Map<int, CommunityReputationV1> reputationsV1FromList(List<dynamic> reputationsList) {
+  final reputations = reputationsList.cast<List<dynamic>>();
+
+  return {
+    for (final cr in reputations) cr[0] as int: CommunityReputationV1.fromJson(cr[1] as Map<String, dynamic>),
+  };
+}

app/lib/models/ceremonies/reputation/v2.dart

@@ -0,0 +1,156 @@
+import 'dart:convert';
+
+import 'package:encointer_wallet/utils/enum.dart';
+import 'package:json_annotation/json_annotation.dart';
+import 'package:encointer_wallet/models/communities/community_identifier.dart';
+
+part 'v2.g.dart';
+
+@JsonSerializable()
+class CommunityReputation {
+  CommunityReputation(this.communityIdentifier, this.reputation);
+
+  factory CommunityReputation.fromJson(Map<String, dynamic> json) => _$CommunityReputationFromJson(json);
+
+  Map<String, dynamic> toJson() => _$CommunityReputationToJson(this);
+
+  CommunityIdentifier communityIdentifier;
+  Reputation reputation;
+
+  @override
+  String toString() {
+    return jsonEncode(this);
+  }
+}
+
+abstract class Reputation {
+  const Reputation();
+
+  factory Reputation.fromJson(dynamic json) {
+    if (json.runtimeType == String) {
+      final variant = json as String;
+      switch (variant) {
+        case 'Unverified':
+          return const Unverified();
+        case 'UnverifiedReputable':
+          return const UnverifiedReputable();
+        case 'VerifiedUnlinked':
+          return const VerifiedUnlinked();
+        default:
+          throw Exception('Reputation: Invalid variant: "$variant"');
+      }
+    } else {
+      final variant = (json as Map<String, dynamic>).keys.first;
+      switch (variant) {
+        case 'VerifiedLinked':
+          return VerifiedLinked(json.values.first as int);
+        default:
+          throw Exception('Reputation: Invalid variant: "$variant"');
+      }
+    }
+  }
+
+  static const $Reputation values = $Reputation();
+
+  Map<String, dynamic> toJson();
+}
+
+class $Reputation {
+  const $Reputation();
+
+  Unverified unverified() {
+    return const Unverified();
+  }
+
+  UnverifiedReputable unverifiedReputable() {
+    return const UnverifiedReputable();
+  }
+
+  VerifiedUnlinked verifiedUnlinked() {
+    return const VerifiedUnlinked();
+  }
+
+  VerifiedLinked verifiedLinked(int value0) {
+    return VerifiedLinked(value0);
+  }
+}
+
+class Unverified extends Reputation {
+  const Unverified();
+
+  @override
+  Map<String, dynamic> toJson() => {'Unverified': null};
+
+  @override
+  bool operator ==(Object other) => other is Unverified;
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+}
+
+class UnverifiedReputable extends Reputation {
+  const UnverifiedReputable();
+
+  @override
+  Map<String, dynamic> toJson() => {'UnverifiedReputable': null};
+
+  @override
+  bool operator ==(Object other) => other is UnverifiedReputable;
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+}
+
+class VerifiedUnlinked extends Reputation {
+  const VerifiedUnlinked();
+
+  @override
+  Map<String, dynamic> toJson() => {'VerifiedUnlinked': null};
+
+  @override
+  bool operator ==(Object other) => other is VerifiedUnlinked;
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+}
+
+class VerifiedLinked extends Reputation {
+  const VerifiedLinked(this.value0);
+
+  /// CeremonyIndexType
+  final int value0;
+
+  @override
+  Map<String, int> toJson() => {'VerifiedLinked': value0};
+
+  @override
+  bool operator ==(Object other) =>
+      identical(
+        this,
+        other,
+      ) ||
+      other is VerifiedLinked && other.value0 == value0;
+
+  @override
+  int get hashCode => value0.hashCode;
+}
+
+extension ReputationExtension on Reputation {
+  String toValue() {
+    return toEnumValue(this);
+  }
+
+  bool isVerified() {
+    return runtimeType == VerifiedUnlinked || runtimeType == VerifiedLinked;
+  }
+}
+
+/// Takes a `List<dynamic>` which contains a `List<List<[int, Map<String, dynamic>]>` and
+/// transforms it into a `Map<int, CommunityReputation>`.
+Map<int, CommunityReputation> reputationsFromList(List<dynamic> reputationsList) {
+  final reputations = reputationsList.cast<List<dynamic>>();
+
+  return {
+    for (final cr in reputations) cr[0] as int: CommunityReputation.fromJson(cr[1] as Map<String, dynamic>),
+  };
+}