feat: add filter tags support for channels (#183)

* feat: add filter tags support for channels

* Updated syntax

Author: javierdfm

lib/stream-chat/channel.rb

@@ -267,6 +267,18 @@ def add_moderators(user_ids)
       update(nil, nil, add_moderators: user_ids)
     end
 
+    # Adds filter tags to the channel.
+    sig { params(tags: T::Array[String]).returns(StreamChat::StreamResponse) }
+    def add_filter_tags(tags)
+      update(nil, nil, add_filter_tags: tags)
+    end
+
+    # Removes filter tags from the channel.
+    sig { params(tags: T::Array[String]).returns(StreamChat::StreamResponse) }
+    def remove_filter_tags(tags)
+      update(nil, nil, remove_filter_tags: tags)
+    end
+
     # Removes members from the channel.
     sig { params(user_ids: T::Array[String]).returns(StreamChat::StreamResponse) }
     def remove_members(user_ids)

spec/channel_spec.rb

@@ -502,4 +502,20 @@ def loop_times(times)
     # Verify it's deleted
     expect { @channel.get_draft(@random_user[:id], parent_id: parent_id) }.to raise_error(StreamChat::StreamAPIException)
   end
+
+  it 'can add and remove filter tags' do
+    tags = %w[urgent bug]
+    # Add tags
+    response = @channel.add_filter_tags(tags)
+    expect(response).to include 'channel'
+
+    # Ensure tags are set
+    response = @channel.query
+    expect(response['channel']['filter_tags']).to match_array(tags)
+
+    # Remove one tag
+    @channel.remove_filter_tags(['urgent'])
+    response = @channel.query
+    expect(response['channel']['filter_tags']).to match_array(['bug'])
+  end
 end