refactor(llc, core): Improve query sorts and provide defaults.

analysis_options.yaml

@@ -68,7 +68,6 @@ linter:
     - missing_whitespace_between_adjacent_strings
     - non_constant_identifier_names
     - null_closures
-    - one_member_abstracts
     - only_throw_errors
     - package_prefixed_library_names
     - parameter_assignments

packages/stream_chat/lib/src/client/channel.dart

@@ -4,6 +4,7 @@ import 'dart:math';
 import 'package:collection/collection.dart';
 import 'package:rxdart/rxdart.dart';
 import 'package:stream_chat/src/client/retry_queue.dart';
+import 'package:stream_chat/src/core/models/banned_user.dart';
 import 'package:stream_chat/src/core/util/utils.dart';
 import 'package:stream_chat/stream_chat.dart';
 import 'package:synchronized/synchronized.dart';
@@ -1223,7 +1224,7 @@ class Channel {
   Future<QueryPollVotesResponse> queryPollVotes(
     String pollId, {
     Filter? filter,
-    List<SortOption>? sort,
+    SortOrder<PollVote>? sort,
     PaginationParams pagination = const PaginationParams(),
   }) {
     _checkInitialized();
@@ -1782,7 +1783,7 @@ class Channel {
   /// Query channel members.
   Future<QueryMembersResponse> queryMembers({
     Filter? filter,
-    List<SortOption>? sort,
+    SortOrder<Member>? sort,
     PaginationParams? pagination,
   }) =>
       _client.queryMembers(
@@ -1797,7 +1798,7 @@ class Channel {
   /// Query channel banned users.
   Future<QueryBannedUsersResponse> queryBannedUsers({
     Filter? filter,
-    List<SortOption>? sort,
+    SortOrder<BannedUser>? sort,
     PaginationParams? pagination,
   }) {
     _checkInitialized();

packages/stream_chat/lib/src/client/client.dart

@@ -9,6 +9,7 @@ import 'package:stream_chat/src/client/retry_policy.dart';
 import 'package:stream_chat/src/core/api/attachment_file_uploader.dart';
 import 'package:stream_chat/src/core/api/requests.dart';
 import 'package:stream_chat/src/core/api/responses.dart';
+import 'package:stream_chat/src/core/api/sort_order.dart';
 import 'package:stream_chat/src/core/api/stream_chat_api.dart';
 import 'package:stream_chat/src/core/error/error.dart';
 import 'package:stream_chat/src/core/http/connection_id_manager.dart';
@@ -17,6 +18,7 @@ import 'package:stream_chat/src/core/http/system_environment_manager.dart';
 import 'package:stream_chat/src/core/http/token.dart';
 import 'package:stream_chat/src/core/http/token_manager.dart';
 import 'package:stream_chat/src/core/models/attachment_file.dart';
+import 'package:stream_chat/src/core/models/banned_user.dart';
 import 'package:stream_chat/src/core/models/channel_state.dart';
 import 'package:stream_chat/src/core/models/event.dart';
 import 'package:stream_chat/src/core/models/filter.dart';
@@ -608,7 +610,7 @@ class StreamChatClient {
   /// Requests channels with a given query.
   Stream<List<Channel>> queryChannels({
     Filter? filter,
-    List<SortOption<ChannelState>>? channelStateSort,
+    SortOrder<ChannelState>? channelStateSort,
     bool state = true,
     bool watch = true,
     bool presence = false,
@@ -717,7 +719,7 @@ class StreamChatClient {
   /// Requests channels with a given query from the API.
   Future<List<Channel>> queryChannelsOnline({
     Filter? filter,
-    List<SortOption>? sort,
+    SortOrder<ChannelState>? sort,
     bool state = true,
     bool watch = true,
     bool presence = false,
@@ -791,7 +793,7 @@ class StreamChatClient {
   /// Requests channels with a given query from the Persistence client.
   Future<List<Channel>> queryChannelsOffline({
     Filter? filter,
-    List<SortOption<ChannelState>>? channelStateSort,
+    SortOrder<ChannelState>? channelStateSort,
     PaginationParams paginationParams = const PaginationParams(),
   }) async {
     final offlineChannels = (await chatPersistenceClient?.getChannelStates(
@@ -830,7 +832,7 @@ class StreamChatClient {
   Future<QueryUsersResponse> queryUsers({
     bool? presence,
     Filter? filter,
-    List<SortOption>? sort,
+    SortOrder<User>? sort,
     PaginationParams? pagination,
   }) async {
     final response = await _chatApi.user.queryUsers(
@@ -846,7 +848,7 @@ class StreamChatClient {
   /// Query banned users.
   Future<QueryBannedUsersResponse> queryBannedUsers({
     required Filter filter,
-    List<SortOption>? sort,
+    SortOrder<BannedUser>? sort,
     PaginationParams? pagination,
   }) =>
       _chatApi.moderation.queryBannedUsers(
@@ -859,7 +861,7 @@ class StreamChatClient {
   Future<SearchMessagesResponse> search(
     Filter filter, {
     String? query,
-    List<SortOption>? sort,
+    SortOrder? sort,
     PaginationParams? paginationParams,
     Filter? messageFilters,
   }) =>
@@ -1064,7 +1066,7 @@ class StreamChatClient {
     Filter? filter,
     String? channelId,
     List<Member>? members,
-    List<SortOption>? sort,
+    SortOrder<Member>? sort,
     PaginationParams? pagination,
   }) =>
       _chatApi.general.queryMembers(
@@ -1385,7 +1387,7 @@ class StreamChatClient {
   /// Queries Polls with the given [filter] and [sort] options.
   Future<QueryPollsResponse> queryPolls({
     Filter? filter,
-    List<SortOption>? sort,
+    SortOrder<Poll>? sort,
     PaginationParams pagination = const PaginationParams(),
   }) =>
       _chatApi.polls.queryPolls(
@@ -1399,7 +1401,7 @@ class StreamChatClient {
   Future<QueryPollVotesResponse> queryPollVotes(
     String pollId, {
     Filter? filter,
-    List<SortOption>? sort,
+    SortOrder<PollVote>? sort,
     PaginationParams pagination = const PaginationParams(),
   }) =>
       _chatApi.polls.queryPollVotes(

packages/stream_chat/lib/src/core/api/channel_api.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 
 import 'package:stream_chat/src/core/api/requests.dart';
 import 'package:stream_chat/src/core/api/responses.dart';
+import 'package:stream_chat/src/core/api/sort_order.dart';
 import 'package:stream_chat/src/core/http/stream_http_client.dart';
 import 'package:stream_chat/src/core/models/channel_state.dart';
 import 'package:stream_chat/src/core/models/event.dart';
@@ -50,7 +51,7 @@ class ChannelApi {
   /// Requests channels with a given query from the API.
   Future<QueryChannelsResponse> queryChannels({
     Filter? filter,
-    List<SortOption>? sort,
+    SortOrder<ChannelState>? sort,
     int? memberLimit,
     int? messageLimit,
     bool state = true,

packages/stream_chat/lib/src/core/api/general_api.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 
 import 'package:stream_chat/src/core/api/requests.dart';
 import 'package:stream_chat/src/core/api/responses.dart';
+import 'package:stream_chat/src/core/api/sort_order.dart';
 import 'package:stream_chat/src/core/http/stream_http_client.dart';
 import 'package:stream_chat/src/core/models/filter.dart';
 import 'package:stream_chat/src/core/models/member.dart';
@@ -32,7 +33,7 @@ class GeneralApi {
   Future<SearchMessagesResponse> searchMessages(
     Filter filter, {
     String? query,
-    List<SortOption>? sort,
+    SortOrder? sort,
     PaginationParams? pagination,
     Filter? messageFilters,
   }) async {
@@ -75,7 +76,7 @@ class GeneralApi {
     Filter? filter,
     String? channelId,
     List<Member>? members,
-    List<SortOption>? sort,
+    SortOrder<Member>? sort,
     PaginationParams? pagination,
   }) async {
     final response = await _client.get(

packages/stream_chat/lib/src/core/api/moderation_api.dart

@@ -1,5 +1,6 @@
 import 'dart:convert';
 
+import 'package:stream_chat/src/core/models/banned_user.dart';
 import 'package:stream_chat/stream_chat.dart';
 
 /// Defines the api dedicated to moderation operations
@@ -130,7 +131,7 @@ class ModerationApi {
   /// Queries banned users.
   Future<QueryBannedUsersResponse> queryBannedUsers({
     Filter? filter,
-    List<SortOption>? sort,
+    SortOrder<BannedUser>? sort,
     PaginationParams? pagination,
   }) async {
     final response = await _client.get(

packages/stream_chat/lib/src/core/api/polls_api.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 
 import 'package:stream_chat/src/core/api/requests.dart';
 import 'package:stream_chat/src/core/api/responses.dart';
+import 'package:stream_chat/src/core/api/sort_order.dart';
 import 'package:stream_chat/src/core/http/stream_http_client.dart';
 import 'package:stream_chat/src/core/models/filter.dart';
 import 'package:stream_chat/src/core/models/poll.dart';
@@ -162,7 +163,7 @@ class PollsApi {
   /// parameters.
   Future<QueryPollsResponse> queryPolls({
     Filter? filter,
-    List<SortOption>? sort,
+    SortOrder<Poll>? sort,
     PaginationParams pagination = const PaginationParams(),
   }) async {
     final response = await _client.post(
@@ -181,7 +182,7 @@ class PollsApi {
   Future<QueryPollVotesResponse> queryPollVotes(
     String pollId, {
     Filter? filter,
-    List<SortOption>? sort,
+    SortOrder<PollVote>? sort,
     PaginationParams pagination = const PaginationParams(),
   }) async {
     final response = await _client.post(

packages/stream_chat/lib/src/core/api/requests.dart

@@ -3,48 +3,6 @@ import 'package:json_annotation/json_annotation.dart';
 
 part 'requests.g.dart';
 
-/// Sorting options
-@JsonSerializable(includeIfNull: false)
-class SortOption<T> {
-  /// Creates a new SortOption instance
-  ///
-  /// For example:
-  /// ```dart
-  /// // Sort channels by the last message date:
-  /// final sorting = SortOption("last_message_at")
-  /// ```
-  const SortOption(
-    this.field, {
-    this.direction = SortOption.DESC,
-    this.comparator,
-  });
-
-  /// Create a new instance from a json
-  factory SortOption.fromJson(Map<String, dynamic> json) =>
-      _$SortOptionFromJson(json);
-
-  /// Ascending order
-  // ignore: constant_identifier_names
-  static const ASC = 1;
-
-  /// Descending order
-  // ignore: constant_identifier_names
-  static const DESC = -1;
-
-  /// A sorting field name
-  final String field;
-
-  /// A sorting direction
-  final int direction;
-
-  /// Sorting field Comparator required for offline sorting
-  @JsonKey(includeToJson: false, includeFromJson: false)
-  final Comparator<T>? comparator;
-
-  /// Serialize model to json
-  Map<String, dynamic> toJson() => _$SortOptionToJson(this);
-}
-
 /// Pagination options.
 @JsonSerializable(includeIfNull: false)
 class PaginationParams extends Equatable {