good framework for content models

lib/controllers/client_controller.dart

@@ -231,8 +231,10 @@ class ClientController extends AsyncNotifier<int> {
   Future<Paginate> paginate(PaginateRequest request) async =>
       Paginate.fromJson(await _sendCommand("paginate", request.toJson()));
 
-  Future<Profile> getProfile(String userId) async =>
-      Profile.fromJson(await _sendCommand("get_profile", {"user_id": userId}));
+  Future<Profile> getProfile(String userId) async => Profile.fromJson({
+    ...(await _sendCommand("get_profile", {"user_id": userId})),
+    "id": userId,
+  });
 
   Future<void> reportEvent(ReportRequest request) =>
       _sendCommand("report_event", request.toJson());

lib/controllers/message_controller.dart

@@ -123,6 +123,7 @@ class MessageController extends AsyncNotifier<Message?> {
           text: "Unable to decrypt message.",
           metadata: {...metadata, "body": "Unable to decrypt message."},
         ),
+
         // "org.matrix.msc3381.poll.start" => Message.custom(
         //   metadata: {
         //     ...metadata,

lib/models/content/content.dart

@@ -0,0 +1,17 @@
+import "package:nexus/models/content/encrypted.dart";
+import "package:nexus/models/content/membership.dart";
+import "package:nexus/models/content/message.dart";
+
+class Content {
+  Content();
+  factory Content.fromJson(Map<String, dynamic> json) => Content();
+
+  Map<String, dynamic> toJson() => {};
+  static Content fromEventJson(Map<String, dynamic> eventJson) =>
+      switch (eventJson["type"]) {
+        EncryptedContent.type => EncryptedContent.fromJson,
+        MembershipContent.type => MembershipContent.fromJson,
+        MessageContent.type => MessageContent.fromJson,
+        _ => Content.fromJson,
+      }(eventJson);
+}

lib/models/content/encrypted.dart

@@ -0,0 +1,9 @@
+import "package:nexus/models/content/content.dart";
+
+class EncryptedContent extends Content {
+  EncryptedContent();
+  factory EncryptedContent.fromJson(Map<String, dynamic> json) =>
+      EncryptedContent();
+
+  static const type = "m.room.encrypted";
+}

lib/models/content/membership.dart

@@ -0,0 +1,21 @@
+import "package:freezed_annotation/freezed_annotation.dart";
+import "package:nexus/models/content/content.dart";
+import "package:nexus/models/membership_status.dart";
+part "membership.freezed.dart";
+part "membership.g.dart";
+
+@freezed
+abstract class MembershipContent extends Content with _$MembershipContent {
+  static const type = "m.room.membership";
+
+  MembershipContent._();
+  const factory MembershipContent({
+    @JsonKey(name: "displayname") required String displayName,
+    required MembershipStatus membership,
+    required Uri? avatarUrl,
+    required String? reason,
+  }) = _MembershipContent;
+
+  factory MembershipContent.fromJson(Map<String, Object?> json) =>
+      _$MembershipContentFromJson(json);
+}

lib/models/content/message.dart

@@ -0,0 +1,15 @@
+import "package:freezed_annotation/freezed_annotation.dart";
+import "package:nexus/models/content/content.dart";
+part "message.freezed.dart";
+part "message.g.dart";
+
+@freezed
+abstract class MessageContent extends Content with _$MessageContent {
+  static const type = "m.room.message";
+
+  MessageContent._();
+  const factory MessageContent({required String msgtype}) = _MessageContent;
+
+  factory MessageContent.fromJson(Map<String, Object?> json) =>
+      _$MessageContentFromJson(json);
+}

lib/models/event.dart

@@ -1,9 +1,16 @@
 import "package:fast_immutable_collections/fast_immutable_collections.dart";
 import "package:freezed_annotation/freezed_annotation.dart";
+import "package:nexus/models/content/content.dart";
 import "package:nexus/models/epoch_date_time_converter.dart";
+import "package:nexus/models/profile.dart";
 part "event.freezed.dart";
 part "event.g.dart";
 
+Profile? pmpFromJson(Map<String, dynamic> json) {
+  final pmp = json["content"]?["com.beeper.per_message_profile"];
+  return pmp == null ? null : Profile.fromJson(pmp);
+}
+
 @freezed
 abstract class Event with _$Event {
   const factory Event({
@@ -15,7 +22,6 @@ abstract class Event with _$Event {
     required String type,
     String? stateKey,
     @EpochDateTimeConverter() required DateTime timestamp,
-    required IMap<String, dynamic> content,
     IMap<String, dynamic>? decrypted,
     String? decryptedType,
     @Default(IMap.empty()) IMap<String, dynamic> unsigned,
@@ -29,6 +35,8 @@ abstract class Event with _$Event {
     @Default(IMap.empty()) IMap<String, int> reactions,
     @JsonKey(name: "last_edit_rowid") int? lastEditRowId,
     @UnreadTypeConverter() UnreadType? unreadType,
+    @JsonKey(fromJson: pmpFromJson) Profile? pmp,
+    @JsonKey(fromJson: Content.fromJson) required Content content,
   }) = _Event;
 
   factory Event.fromJson(Map<String, Object?> json) => _$EventFromJson(json);

lib/models/profile.dart

@@ -12,13 +12,14 @@ Object? readTimezone(Map<dynamic, dynamic> map, _) =>
 @freezed
 abstract class Profile with _$Profile {
   const factory Profile({
-    String? avatarUrl,
+    required String id,
+    Uri? avatarUrl,
     @JsonKey(name: "displayname") String? displayName,
 
-    @JsonKey(readValue: readTimezone) String? timezone,
+    @JsonKey(readValue: readTimezone, name: "m.tz") String? timezone,
 
     @Default(IList.empty())
-    @JsonKey(readValue: readPronouns)
+    @JsonKey(readValue: readPronouns, name: "io.fsky.nyx.pronouns")
     IList<Pronoun> pronouns,
   }) = _Profile;