75 lines
2.4 KiB
Vala
75 lines
2.4 KiB
Vala
/*
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* This file is part of matrix-glib-sdk
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*
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* matrix-glib-sdk is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, either
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* version 3 of the License, or (at your option) any later version.
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*
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* matrix-glib-sdk is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with matrix-glib-sdk. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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/**
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* Event type to hold the m.room.topic event.
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*
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* A topic is a short message detailing what is currently being
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* discussed in the room. It can also be used as a way to display
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* extra information about the room, which may not be suitable for the
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* room name.
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*/
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public class Matrix.Event.RoomTopic : Matrix.Event.State {
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/**
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* The topic text.
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*/
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public string? topic { get; set; default = null; }
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protected override void
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from_json(Json.Node json_data)
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throws Matrix.Error
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{
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var root = json_data.get_object();
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var content_root = root.get_member("content").get_object();
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Json.Node? node = null;
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if (Config.DEBUG && ((node = root.get_member("state_key")) != null)) {
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if (node.get_string() != "") {
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warning("state_key of a m.room.topic event is non-empty");
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}
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}
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if ((node = content_root.get_member("topic")) != null) {
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_topic = node.get_string();
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} else if (Config.DEBUG) {
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warning("content.topic is missing from an m.room.topic event");
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}
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base.from_json(json_data);
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}
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protected override void
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to_json(Json.Node json_data)
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throws Matrix.Error
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{
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var root = json_data.get_object();
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var content_root = root.get_member("content").get_object();
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if (_state_key != "") {
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throw new Matrix.Error.INCOMPLETE(
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"Won't generate a m.room.topic event with a non-empty state_key");
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}
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if (_topic != null) {
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content_root.set_string_member("topic", _topic);
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}
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base.to_json(json_data);
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}
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}
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