From ac21bc27ff9592edd76cd8d88f70aec468f624d2 Mon Sep 17 00:00:00 2001
From: Deven Joshi <deven9852@gmail.com>
Date: Thu, 18 Feb 2021 18:14:12 +0530
Subject: [PATCH] feat: Added updatePartial endpoint

---
 packages/stream_chat/lib/src/api/channel.dart   |  7 +++++++
 packages/stream_chat/lib/src/api/responses.dart | 14 ++++++++++++++
 .../stream_chat/lib/src/api/responses.g.dart    | 17 +++++++++++++++++
 3 files changed, 38 insertions(+)

diff --git a/packages/stream_chat/lib/src/api/channel.dart b/packages/stream_chat/lib/src/api/channel.dart
index bdf74dd6..d64779e4 100644
--- a/packages/stream_chat/lib/src/api/channel.dart
+++ b/packages/stream_chat/lib/src/api/channel.dart
@@ -394,6 +394,13 @@ class Channel {
     return _client.decode(response.data, UpdateChannelResponse.fromJson);
   }
 
+  /// Edit the channel custom data
+  Future<PartialUpdateChannelResponse> updatePartial(
+      Map<String, dynamic> channelData) async {
+    final response = await _client.patch(_channelURL, data: channelData);
+    return _client.decode(response.data, PartialUpdateChannelResponse.fromJson);
+  }
+
   /// Delete this channel. Messages are permanently removed.
   Future<EmptyResponse> delete() async {
     final response = await _client.delete(_channelURL);
diff --git a/packages/stream_chat/lib/src/api/responses.dart b/packages/stream_chat/lib/src/api/responses.dart
index 3e5b7a7f..a1e928d6 100644
--- a/packages/stream_chat/lib/src/api/responses.dart
+++ b/packages/stream_chat/lib/src/api/responses.dart
@@ -247,6 +247,20 @@ class UpdateChannelResponse extends _BaseResponse {
       _$UpdateChannelResponseFromJson(json);
 }
 
+/// Model response for [Channel.updatePartial] api call
+@JsonSerializable(createToJson: false)
+class PartialUpdateChannelResponse extends _BaseResponse {
+  /// Updated channel
+  ChannelModel channel;
+
+  /// Channel members
+  List<Member> members;
+
+  /// Create a new instance from a json
+  static PartialUpdateChannelResponse fromJson(Map<String, dynamic> json) =>
+      _$PartialUpdateChannelResponseFromJson(json);
+}
+
 /// Model response for [Channel.inviteMembers] api call
 @JsonSerializable(createToJson: false)
 class InviteMembersResponse extends _BaseResponse {
diff --git a/packages/stream_chat/lib/src/api/responses.g.dart b/packages/stream_chat/lib/src/api/responses.g.dart
index fc51dd52..1f290d6e 100644
--- a/packages/stream_chat/lib/src/api/responses.g.dart
+++ b/packages/stream_chat/lib/src/api/responses.g.dart
@@ -225,6 +225,23 @@ UpdateChannelResponse _$UpdateChannelResponseFromJson(Map json) {
           ));
 }
 
+PartialUpdateChannelResponse _$PartialUpdateChannelResponseFromJson(Map json) {
+  return PartialUpdateChannelResponse()
+    ..duration = json['duration'] as String
+    ..channel = json['channel'] == null
+        ? null
+        : ChannelModel.fromJson((json['channel'] as Map)?.map(
+            (k, e) => MapEntry(k as String, e),
+          ))
+    ..members = (json['members'] as List)
+        ?.map((e) => e == null
+            ? null
+            : Member.fromJson((e as Map)?.map(
+                (k, e) => MapEntry(k as String, e),
+              )))
+        ?.toList();
+}
+
 InviteMembersResponse _$InviteMembersResponseFromJson(Map json) {
   return InviteMembersResponse()
     ..duration = json['duration'] as String