workadventure/back/src/RoomManager.ts

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import {IRoomManagerServer} from "./Messages/generated/messages_grpc_pb";
import {
ClientToServerMessage, ItemEventMessage,
JoinRoomMessage, PlayGlobalMessage, PusherToBackMessage, QueryJitsiJwtMessage, ReportPlayerMessage,
RoomJoinedMessage,
ServerToClientMessage, SilentMessage, UserMovesMessage, ViewportMessage, WebRtcSignalToServerMessage, ZoneMessage
} from "./Messages/generated/messages_pb";
import grpc, {ServerWritableStream} from "grpc";
import {Empty} from "google-protobuf/google/protobuf/empty_pb";
import {socketManager} from "./Services/SocketManager";
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import {emitError} from "./Services/MessageHelpers";
import {User, UserSocket} from "./Model/User";
import {GameRoom} from "./Model/GameRoom";
import Debug from "debug";
const debug = Debug('roommanager');
export type ZoneSocket = ServerWritableStream<ZoneMessage, ServerToClientMessage>;
const roomManager: IRoomManagerServer = {
joinRoom: (call: UserSocket): void => {
console.log('joinRoom called');
let room: GameRoom|null = null;
let user: User|null = null;
call.on('data', (message: PusherToBackMessage) => {
try {
if (room === null || user === null) {
if (message.hasJoinroommessage()) {
socketManager.handleJoinRoom(call, message.getJoinroommessage() as JoinRoomMessage).then(({room: gameRoom, user: myUser}) => {
room = gameRoom;
user = myUser;
});
} else {
throw new Error('The first message sent MUST be of type JoinRoomMessage');
}
} else {
if (message.hasJoinroommessage()) {
throw new Error('Cannot call JoinRoomMessage twice!');
/*} else if (message.hasViewportmessage()) {
socketManager.handleViewport(client, message.getViewportmessage() as ViewportMessage);*/
} else if (message.hasUsermovesmessage()) {
socketManager.handleUserMovesMessage(room, user, message.getUsermovesmessage() as UserMovesMessage);
/*} else if (message.hasSetplayerdetailsmessage()) {
socketManager.handleSetPlayerDetails(client, message.getSetplayerdetailsmessage() as SetPlayerDetailsMessage);*/
} else if (message.hasSilentmessage()) {
socketManager.handleSilentMessage(room, user, message.getSilentmessage() as SilentMessage);
} else if (message.hasItemeventmessage()) {
socketManager.handleItemEvent(room, user, message.getItemeventmessage() as ItemEventMessage);
} else if (message.hasWebrtcsignaltoservermessage()) {
socketManager.emitVideo(room, user, message.getWebrtcsignaltoservermessage() as WebRtcSignalToServerMessage);
} else if (message.hasWebrtcscreensharingsignaltoservermessage()) {
socketManager.emitScreenSharing(room, user, message.getWebrtcscreensharingsignaltoservermessage() as WebRtcSignalToServerMessage);
} else if (message.hasPlayglobalmessage()) {
socketManager.emitPlayGlobalMessage(room, message.getPlayglobalmessage() as PlayGlobalMessage);
/*} else if (message.hasReportplayermessage()){
socketManager.handleReportMessage(client, message.getReportplayermessage() as ReportPlayerMessage);*/
} else if (message.hasQueryjitsijwtmessage()){
socketManager.handleQueryJitsiJwtMessage(user, message.getQueryjitsijwtmessage() as QueryJitsiJwtMessage);
} else {
throw new Error('Unhandled message type');
}
}
} catch (e) {
emitError(call, e);
call.end();
}
});
call.on('end', () => {
debug('joinRoom ended');
if (user !== null && room !== null) {
socketManager.leaveRoom(room, user);
}
call.end();
room = null;
user = null;
});
call.on('error', (err: Error) => {
console.error('An error occurred in joinRoom stream:', err);
});
},
listenZone(call: ZoneSocket): void {
debug('listenZone called');
const zoneMessage = call.request;
socketManager.addZoneListener(call, zoneMessage.getRoomid(), zoneMessage.getX(), zoneMessage.getY());
call.on('cancelled', () => {
debug('listenZone cancelled');
socketManager.removeZoneListener(call, zoneMessage.getRoomid(), zoneMessage.getX(), zoneMessage.getY());
call.end();
})
/*call.on('finish', () => {
debug('listenZone finish');
})*/
call.on('close', () => {
debug('listenZone connection closed');
socketManager.removeZoneListener(call, zoneMessage.getRoomid(), zoneMessage.getX(), zoneMessage.getY());
}).on('error', (e) => {
console.error('An error occurred in listenZone stream:', e);
socketManager.removeZoneListener(call, zoneMessage.getRoomid(), zoneMessage.getX(), zoneMessage.getY());
call.end();
});
},
};
export {roomManager};