feat: fixed for the issue (#30)

CHANGELOG.md

@@ -9,6 +9,9 @@
   - `GET /api/v1/conversations`
   - `DELETE /api/v1/conversations/:id`
   - `POST /api/v1/conversations/:id/read`
+- Supported `markers API methods`. ([#30](https://github.com/mastodon-dart/mastodon-api/issues/30))
+  - `GET /api/v1/markers`
+  - `POST /api/v1/markers`
 - Exposed objects. ([#94](https://github.com/mastodon-dart/mastodon-api/issues/94))
   - `package:mastodon_api/src/service/entities/rule.dart`
   - `package:mastodon_api/src/service/v1/instance/instance_v1_service.dart`

lib/mastodon_api.dart

@@ -44,8 +44,10 @@ export 'package:mastodon_api/src/service/entities/instance_usage.dart';
 export 'package:mastodon_api/src/service/entities/instance_usage_users.dart';
 export 'package:mastodon_api/src/service/entities/media_attachment.dart';
 export 'package:mastodon_api/src/service/entities/media_attachment_type.dart';
+export 'package:mastodon_api/src/service/entities/notification_snapshot.dart';
 export 'package:mastodon_api/src/service/entities/poll.dart';
 export 'package:mastodon_api/src/service/entities/poll_option.dart';
+export 'package:mastodon_api/src/service/entities/position_marker.dart';
 export 'package:mastodon_api/src/service/entities/preview_card.dart';
 export 'package:mastodon_api/src/service/entities/preview_card_type.dart';
 export 'package:mastodon_api/src/service/entities/rate_limit.dart';
@@ -54,6 +56,7 @@ export 'package:mastodon_api/src/service/entities/report.dart';
 export 'package:mastodon_api/src/service/entities/report_category.dart';
 export 'package:mastodon_api/src/service/entities/rule.dart';
 export 'package:mastodon_api/src/service/entities/status.dart';
+export 'package:mastodon_api/src/service/entities/status_snapshot.dart';
 export 'package:mastodon_api/src/service/entities/suggested_reason.dart';
 export 'package:mastodon_api/src/service/entities/suggestion.dart';
 export 'package:mastodon_api/src/service/entities/tag.dart';

lib/src/service/entities/notification_snapshot.dart

@@ -0,0 +1,25 @@
+// Copyright 2022 Kato Shinya. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided the conditions.
+
+// ignore_for_file: invalid_annotation_target
+
+// 📦 Package imports:
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+import 'position_marker.dart';
+
+part 'notification_snapshot.freezed.dart';
+part 'notification_snapshot.g.dart';
+
+/// Represents the last read position within a user's timelines.
+@freezed
+class NotificationSnapshot with _$NotificationSnapshot {
+  const factory NotificationSnapshot({
+    /// Snapshot for notifications.
+    @JsonKey(name: 'notifications') required PositionMarker marker,
+  }) = _NotificationSnapshot;
+
+  factory NotificationSnapshot.fromJson(Map<String, Object?> json) =>
+      _$NotificationSnapshotFromJson(json);
+}

lib/src/service/entities/notification_snapshot.freezed.dart

@@ -0,0 +1,176 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'notification_snapshot.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
+
+NotificationSnapshot _$NotificationSnapshotFromJson(Map<String, dynamic> json) {
+  return _NotificationSnapshot.fromJson(json);
+}
+
+/// @nodoc
+mixin _$NotificationSnapshot {
+  /// Snapshot for notifications.
+  @JsonKey(name: 'notifications')
+  PositionMarker get marker => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $NotificationSnapshotCopyWith<NotificationSnapshot> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $NotificationSnapshotCopyWith<$Res> {
+  factory $NotificationSnapshotCopyWith(NotificationSnapshot value,
+          $Res Function(NotificationSnapshot) then) =
+      _$NotificationSnapshotCopyWithImpl<$Res, NotificationSnapshot>;
+  @useResult
+  $Res call({@JsonKey(name: 'notifications') PositionMarker marker});
+
+  $PositionMarkerCopyWith<$Res> get marker;
+}
+
+/// @nodoc
+class _$NotificationSnapshotCopyWithImpl<$Res,
+        $Val extends NotificationSnapshot>
+    implements $NotificationSnapshotCopyWith<$Res> {
+  _$NotificationSnapshotCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? marker = null,
+  }) {
+    return _then(_value.copyWith(
+      marker: null == marker
+          ? _value.marker
+          : marker // ignore: cast_nullable_to_non_nullable
+              as PositionMarker,
+    ) as $Val);
+  }
+
+  @override
+  @pragma('vm:prefer-inline')
+  $PositionMarkerCopyWith<$Res> get marker {
+    return $PositionMarkerCopyWith<$Res>(_value.marker, (value) {
+      return _then(_value.copyWith(marker: value) as $Val);
+    });
+  }
+}
+
+/// @nodoc
+abstract class _$$_NotificationSnapshotCopyWith<$Res>
+    implements $NotificationSnapshotCopyWith<$Res> {
+  factory _$$_NotificationSnapshotCopyWith(_$_NotificationSnapshot value,
+          $Res Function(_$_NotificationSnapshot) then) =
+      __$$_NotificationSnapshotCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({@JsonKey(name: 'notifications') PositionMarker marker});
+
+  @override
+  $PositionMarkerCopyWith<$Res> get marker;
+}
+
+/// @nodoc
+class __$$_NotificationSnapshotCopyWithImpl<$Res>
+    extends _$NotificationSnapshotCopyWithImpl<$Res, _$_NotificationSnapshot>
+    implements _$$_NotificationSnapshotCopyWith<$Res> {
+  __$$_NotificationSnapshotCopyWithImpl(_$_NotificationSnapshot _value,
+      $Res Function(_$_NotificationSnapshot) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? marker = null,
+  }) {
+    return _then(_$_NotificationSnapshot(
+      marker: null == marker
+          ? _value.marker
+          : marker // ignore: cast_nullable_to_non_nullable
+              as PositionMarker,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$_NotificationSnapshot implements _NotificationSnapshot {
+  const _$_NotificationSnapshot(
+      {@JsonKey(name: 'notifications') required this.marker});
+
+  factory _$_NotificationSnapshot.fromJson(Map<String, dynamic> json) =>
+      _$$_NotificationSnapshotFromJson(json);
+
+  /// Snapshot for notifications.
+  @override
+  @JsonKey(name: 'notifications')
+  final PositionMarker marker;
+
+  @override
+  String toString() {
+    return 'NotificationSnapshot(marker: $marker)';
+  }
+
+  @override
+  bool operator ==(dynamic other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$_NotificationSnapshot &&
+            (identical(other.marker, marker) || other.marker == marker));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode => Object.hash(runtimeType, marker);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$_NotificationSnapshotCopyWith<_$_NotificationSnapshot> get copyWith =>
+      __$$_NotificationSnapshotCopyWithImpl<_$_NotificationSnapshot>(
+          this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$_NotificationSnapshotToJson(
+      this,
+    );
+  }
+}
+
+abstract class _NotificationSnapshot implements NotificationSnapshot {
+  const factory _NotificationSnapshot(
+      {@JsonKey(name: 'notifications')
+          required final PositionMarker marker}) = _$_NotificationSnapshot;
+
+  factory _NotificationSnapshot.fromJson(Map<String, dynamic> json) =
+      _$_NotificationSnapshot.fromJson;
+
+  @override
+
+  /// Snapshot for notifications.
+  @JsonKey(name: 'notifications')
+  PositionMarker get marker;
+  @override
+  @JsonKey(ignore: true)
+  _$$_NotificationSnapshotCopyWith<_$_NotificationSnapshot> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/src/service/entities/position_marker.dart

@@ -0,0 +1,29 @@
+// Copyright 2022 Kato Shinya. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided the conditions.
+
+// ignore_for_file: invalid_annotation_target
+
+// 📦 Package imports:
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'position_marker.freezed.dart';
+part 'position_marker.g.dart';
+
+/// Represents the last read position within a user's timelines.
+@freezed
+class PositionMarker with _$PositionMarker {
+  const factory PositionMarker({
+    /// The ID of the most recently viewed entity.
+    required String lastReadId,
+
+    /// An incrementing counter, used for locking to prevent write conflicts.
+    required int version,
+
+    /// The timestamp of when the marker was set.
+    required DateTime updatedAt,
+  }) = _PositionMarker;
+
+  factory PositionMarker.fromJson(Map<String, Object?> json) =>
+      _$PositionMarkerFromJson(json);
+}