Rocket.Chat.ReactNative/app/sagas/rooms.js

107 lines
3.0 KiB
JavaScript

import { put, call, takeLatest, take, select, race, fork, cancel } from 'redux-saga/effects';
import { delay } from 'redux-saga';
import { FOREGROUND } from 'redux-enhancer-react-native-appstate';
import * as types from '../actions/actionsTypes';
import { roomsSuccess, roomsFailure } from '../actions/rooms';
import { addUserTyping, removeUserTyping } from '../actions/room';
import { messagesRequest } from '../actions/messages';
import RocketChat from '../lib/rocketchat';
const getRooms = function* getRooms() {
return yield RocketChat.getRooms();
};
const watchRoomsRequest = function* watchRoomsRequest() {
try {
yield call(getRooms);
yield put(roomsSuccess());
} catch (err) {
yield put(roomsFailure(err.status));
}
};
const cancelTyping = function* cancelTyping(username) {
while (true) {
const { typing, timeout } = yield race({
typing: take(types.ROOM.SOMEONE_TYPING),
timeout: call(delay, 5000)
});
if (timeout || (typing.username === username && !typing.typing)) {
return yield put(removeUserTyping(username));
}
}
};
const usersTyping = function* usersTyping({ rid }) {
while (true) {
const { _rid, username, typing } = yield take(types.ROOM.SOMEONE_TYPING);
if (_rid === rid) {
yield (typing ? put(addUserTyping(username)) : put(removeUserTyping(username)));
if (typing) {
yield fork(cancelTyping, username);
}
}
}
};
const watchRoomOpen = function* watchRoomOpen({ room }) {
const auth = yield select(state => state.login.isAuthenticated);
if (!auth) {
yield take(types.LOGIN.SUCCESS);
}
const subscriptions = [];
yield put(messagesRequest({ rid: room.rid }));
const { open } = yield race({
messages: take(types.MESSAGES.SUCCESS),
open: take(types.ROOM.OPEN)
});
if (open) {
return;
}
RocketChat.readMessages(room.rid);
subscriptions.push(RocketChat.subscribe('stream-room-messages', room.rid, false));
subscriptions.push(RocketChat.subscribe('stream-notify-room', `${ room.rid }/typing`, false));
const thread = yield fork(usersTyping, { rid: room.rid });
yield take(types.ROOM.OPEN);
cancel(thread);
subscriptions.forEach(sub => sub.stop());
};
const watchuserTyping = function* watchuserTyping({ status }) {
const auth = yield select(state => state.login.isAuthenticated);
if (!auth) {
yield take(types.LOGIN.SUCCESS);
}
const room = yield select(state => state.room);
if (!room) {
return;
}
yield RocketChat.emitTyping(room.rid, status);
if (status) {
yield call(delay, 5000);
yield RocketChat.emitTyping(room.rid, false);
}
};
const updateRoom = function* updateRoom() {
const room = yield select(state => state.room);
if (!room || !room.rid) {
return;
}
yield put(messagesRequest({ rid: room.rid }));
};
const root = function* root() {
yield takeLatest(types.ROOM.USER_TYPING, watchuserTyping);
yield takeLatest(types.LOGIN.SUCCESS, watchRoomsRequest);
yield takeLatest(types.ROOM.OPEN, watchRoomOpen);
yield takeLatest(FOREGROUND, updateRoom);
yield takeLatest(FOREGROUND, watchRoomsRequest);
};
export default root;