Refactor Room class

This commit is contained in:
Christian Pauly 2019-06-11 10:51:45 +02:00
parent ec72849a90
commit efa2ed5379
2 changed files with 200 additions and 58 deletions

View File

@ -30,131 +30,220 @@ import './User.dart';
/// Represents a Matrix room.
class Room {
final String roomID;
/// The full qualified Matrix ID for the room in the format '!localid:server.abc'.
final String id;
/// Membership status of the user for this room.
String membership;
/// The name of the room if set by a participant.
String name;
String lastMessage;
MxContent avatar;
ChatTime timeCreated;
int notificationCount;
int highlightCount;
/// The topic of the room if set by a participant.
String topic;
User user;
final Client matrix;
/// The avatar of the room if set by a participant.
MxContent avatar;
/// The count of unread notifications.
int notificationCount;
/// The count of highlighted notifications.
int highlightCount;
String prev_batch;
String draft;
/// Time when the user has last read the chat.
ChatTime unread;
/// ID of the fully read marker event.
String fullyRead;
/// The address in the format: #roomname:homeserver.org.
String canonicalAlias;
/// If this room is a direct chat, this is the matrix ID of the user
String directChatMatrixID;
/// Must be one of [all, mention]
String notificationSettings;
/// Are guest users allowed?
String guestAccess;
/// Who can see the history of this room?
String historyVisibility;
/// Who is allowed to join this room?
String joinRules;
/// The needed power levels for all actions.
Map<String,int> powerLevels = {};
/// The list of events in this room. If the room is created by the
/// [getRoomList()] of the [Store], this will contain only the last event.
List<Event> events = [];
/// The list of participants in this room. If the room is created by the
/// [getRoomList()] of the [Store], this will contain only the sender of the
/// last event.
List<User> participants = [];
/// Your current client instance.
final Client client;
@Deprecated("Rooms.roomID is deprecated! Use Rooms.id instead!")
String get roomID =>this.id;
@Deprecated("Rooms.matrix is deprecated! Use Rooms.client instead!")
Client get matrix => this.client;
@Deprecated("Rooms.status is deprecated! Use Rooms.membership instead!")
String get status => this.membership;
Room({
this.roomID,
this.id,
this.membership,
this.name,
this.lastMessage,
this.topic,
this.avatar,
this.timeCreated,
this.notificationCount,
this.highlightCount,
this.topic,
this.user,
this.matrix,
this.prev_batch,
this.draft,
this.unread,
this.fullyRead,
this.canonicalAlias,
this.directChatMatrixID,
this.notificationSettings,
this.guestAccess,
this.historyVisibility,
this.joinRules,
this.powerLevels,
this.events,
this.participants,
this.client,
});
String get status {
if (this.user != null) {
return this.user.status;
}
return this.topic;
/// The last message sent to this room.
String get lastMessage {
if (events.length > 0)
return events[0].getBody();
else return "";
}
/// When the last message received.
ChatTime get timeCreated {
if (events.length > 0)
return events[0].time;
else return ChatTime.now();
}
/// Call the Matrix API to change the name of this room.
Future<dynamic> setName(String newName) async{
dynamic res = await matrix.connection.jsonRequest(
dynamic res = await client.connection.jsonRequest(
type: "PUT",
action:
"/client/r0/rooms/${roomID}/send/m.room.name/${new DateTime.now()}",
"/client/r0/rooms/${id}/send/m.room.name/${new DateTime.now()}",
data: {"name": newName});
if (res is ErrorResponse) matrix.connection.onError.add(res);
if (res is ErrorResponse) client.connection.onError.add(res);
return res;
}
/// Call the Matrix API to change the topic of this room.
Future<dynamic> setDescription(String newName) async{
dynamic res = await matrix.connection.jsonRequest(
dynamic res = await client.connection.jsonRequest(
type: "PUT",
action:
"/client/r0/rooms/${roomID}/send/m.room.topic/${new DateTime.now()}",
"/client/r0/rooms/${id}/send/m.room.topic/${new DateTime.now()}",
data: {"topic": newName});
if (res is ErrorResponse) matrix.connection.onError.add(res);
if (res is ErrorResponse) client.connection.onError.add(res);
return res;
}
@Deprecated("Use the client.connection streams instead!")
Stream<List<Event>> get eventsStream {
return Stream<List<Event>>.fromIterable(Iterable<List<Event>>.generate(
this.events.length, (int index) => this.events)).asBroadcastStream();
}
/// Call the Matrix API to send a simple text message.
Future<void> sendText(String message) async {
dynamic res = await matrix.connection.jsonRequest(
dynamic res = await client.connection.jsonRequest(
type: "PUT",
action:
"/client/r0/rooms/${roomID}/send/m.room.message/${new DateTime.now()}",
"/client/r0/rooms/${id}/send/m.room.message/${new DateTime.now()}",
data: {"msgtype": "m.text", "body": message});
if (res["errcode"] == "M_LIMIT_EXCEEDED") matrix.connection.onError.add(res["error"]);
if (res["errcode"] == "M_LIMIT_EXCEEDED") client.connection.onError.add(res["error"]);
}
/// Call the Matrix API to leave this room.
Future<dynamic> leave() async {
dynamic res = await matrix.connection.jsonRequest(
dynamic res = await client.connection.jsonRequest(
type: "POST",
action:
"/client/r0/rooms/${roomID}/leave");
if (res is ErrorResponse) matrix.connection.onError.add(res);
"/client/r0/rooms/${id}/leave");
if (res is ErrorResponse) client.connection.onError.add(res);
return res;
}
/// Call the Matrix API to forget this room if you already left it.
Future<dynamic> forget() async {
dynamic res = await matrix.connection.jsonRequest(
dynamic res = await client.connection.jsonRequest(
type: "POST",
action:
"/client/r0/rooms/${roomID}/forget");
if (res is ErrorResponse) matrix.connection.onError.add(res);
"/client/r0/rooms/${id}/forget");
if (res is ErrorResponse) client.connection.onError.add(res);
return res;
}
/// Call the Matrix API to kick a user from this room.
Future<dynamic> kick(String userID) async {
dynamic res = await matrix.connection.jsonRequest(
dynamic res = await client.connection.jsonRequest(
type: "POST",
action:
"/client/r0/rooms/${roomID}/kick",
"/client/r0/rooms/${id}/kick",
data: {"user_id": userID});
if (res is ErrorResponse) matrix.connection.onError.add(res);
if (res is ErrorResponse) client.connection.onError.add(res);
return res;
}
/// Call the Matrix API to ban a user from this room.
Future<dynamic> ban(String userID) async {
dynamic res = await matrix.connection.jsonRequest(
dynamic res = await client.connection.jsonRequest(
type: "POST",
action:
"/client/r0/rooms/${roomID}/ban",
"/client/r0/rooms/${id}/ban",
data: {"user_id": userID});
if (res is ErrorResponse) matrix.connection.onError.add(res);
if (res is ErrorResponse) client.connection.onError.add(res);
return res;
}
/// Call the Matrix API to unban a banned user from this room.
Future<dynamic> unban(String userID) async {
dynamic res = await matrix.connection.jsonRequest(
dynamic res = await client.connection.jsonRequest(
type: "POST",
action:
"/client/r0/rooms/${roomID}/unban",
"/client/r0/rooms/${id}/unban",
data: {"user_id": userID});
if (res is ErrorResponse) matrix.connection.onError.add(res);
if (res is ErrorResponse) client.connection.onError.add(res);
return res;
}
/// Call the Matrix API to invite a user to this room.
Future<dynamic> invite(String userID) async {
dynamic res = await matrix.connection.jsonRequest(
dynamic res = await client.connection.jsonRequest(
type: "POST",
action:
"/client/r0/rooms/${roomID}/invite",
"/client/r0/rooms/${id}/invite",
data: {"user_id": userID});
if (res is ErrorResponse) matrix.connection.onError.add(res);
if (res is ErrorResponse) client.connection.onError.add(res);
return res;
}
/// Returns a Room from a json String which comes normally from the store.
static Future<Room> getRoomFromTableRow(
Map<String, dynamic> row, Client matrix) async {
String name = row["topic"];
@ -170,37 +259,60 @@ class Room {
avatarMxcUrl = await matrix.store.getAvatarFromSingleChat(row["id"]);
return Room(
roomID: row["id"],
id: row["id"],
name: name,
lastMessage: content_body,
avatar: MxContent(avatarMxcUrl),
timeCreated: ChatTime(row["origin_server_ts"]),
notificationCount: row["notification_count"],
highlightCount: row["highlight_count"],
topic: "",
matrix: matrix,
client: matrix,
events: [],
participants: [],
);
}
@Deprecated("Use client.store.getRoomById(String id) instead!")
static Future<Room> getRoomById(String id, Client matrix) async {
List<Map<String, dynamic>> res =
await matrix.store.db.rawQuery("SELECT * FROM Rooms WHERE id=?", [id]);
if (res.length != 1) return null;
return getRoomFromTableRow(res[0], matrix);
Room room = await matrix.store.getRoomById(id);
return room;
}
/// Load a room from the store including all room events.
static Future<Room> loadRoomEvents(String id, Client matrix) async {
Room room = await Room.getRoomById(id, matrix);
room.events = await Event.getEventList(matrix, id);
Room room = await matrix.store.getRoomById(id);
await room.loadEvents();
return room;
}
/// Load all events for a given room from the store. This includes all
/// senders of those events, who will be added to the participants list.
Future<List<Event>> loadEvents() async {
this.events = await client.store.getEventList(id);
Map<String,bool> participantMap = {};
for (num i = 0; i < events.length; i++) {
if (!participantMap.containsKey(events[i].sender.mxid)) {
participants.add(events[i].sender);
participantMap[events[i].sender.mxid] = true;
}
}
return this.events;
}
/// Load all participants for a given room from the store.
Future<List<User>> loadParticipants() async {
this.participants = await client.store.loadParticipants(id);
return this.participants;
}
/// Request the full list of participants from the server. The local list
/// from the store is not complete if the client uses lazy loading.
Future<List<User>> requestParticipants(Client matrix) async {
List<User> participants = [];
dynamic res = await matrix.connection.jsonRequest(
type: "GET", action: "/client/r0/rooms/${roomID}/members");
type: "GET", action: "/client/r0/rooms/${id}/members");
if (res is ErrorResponse || !(res["chunk"] is List<dynamic>))
return participants;
@ -214,6 +326,8 @@ class Room {
if (newUser.status != "leave") participants.add(newUser);
}
return participants;
this.participants = participants;
return this.participants;
}
}

View File

@ -31,6 +31,7 @@ import 'sync/RoomUpdate.dart';
import 'Client.dart';
import 'User.dart';
import 'Room.dart';
import 'Event.dart';
import 'Connection.dart';
/// Responsible to store all data persistent and to query objects from the
@ -414,6 +415,24 @@ class Store {
return participants;
}
/// Returns a list of events for the given room and sets all participants.
Future<List<Event>> getEventList(String roomID) async{
List<Map<String, dynamic>> eventRes = await db.rawQuery(
"SELECT * " +
" FROM Events events, Participants participants " +
" WHERE events.chat_id=?" +
" AND events.sender=participants.matrix_id " +
" GROUP BY events.id " +
" ORDER BY origin_server_ts DESC",
[roomID]);
List<Event> eventList = [];
for (num i = 0; i < eventRes.length; i++)
eventList.add(Event.fromJson(eventRes[i]));
return eventList;
}
/// Returns all rooms, the client is participating. Excludes left rooms.
Future<List<Room>> getRoomList() async {
List<Map<String, dynamic>> res = await db.rawQuery(
@ -436,6 +455,15 @@ class Store {
return roomList;
}
/// Returns a room without events and participants.
Future<Room> getRoomById(String id) async {
List<Map<String, dynamic>> res =
await db.rawQuery("SELECT * FROM Rooms WHERE id=?", [id]);
if (res.length != 1) return null;
return Room.getRoomFromTableRow(res[0], client);
}
/// Calculates and returns an avatar for a direct chat by a given [roomID].
Future<String> getAvatarFromSingleChat(
String roomID) async {