raiden-ts/dist:cjs/transport/epics/rooms.js

Raiden Light Client Typescript/Javascript SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.matrixLeaveUnknownRoomsEpic = void 0;
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
const rx_1 = require("../../utils/rx");
/**
 * Leave any (new or invited) room
 *
 * @param action$ - Observable of RaidenActions
 * @param state$ - Observable of RaidenStates
 * @param deps - RaidenEpicDeps members
 * @param deps.log - Logger instance
 * @param deps.matrix$ - MatrixClient async subject
 * @param deps.config$ - Config observable
 * @returns Empty observable (whole side-effect on matrix instance)
 */
function matrixLeaveUnknownRoomsEpic({}, state$, { log, matrix$, config$ }) {
    return matrix$.pipe(
    // when matrix finishes initialization, register to matrix Room events
    (0, rx_1.withMergeFrom)((matrix) => (0, rxjs_1.fromEvent)(matrix, 'Room')), (0, operators_1.withLatestFrom)(config$), 
    // this room may become known later for some reason, so wait a little
    (0, operators_1.delayWhen)(([, { httpTimeout }]) => (0, rxjs_1.timer)(Math.round((0.5 + 0.5 * Math.random()) * httpTimeout))), (0, rx_1.completeWith)(state$), 
    // filter for leave events to us
    (0, operators_1.filter)(([[, room]]) => {
        const myMembership = room.getMyMembership();
        if (!myMembership || myMembership === 'leave')
            return false; // room already gone while waiting
        return true;
    }), (0, operators_1.mergeMap)(async ([[matrix, room]]) => {
        log.warn('Unknown room in matrix, leaving', room.roomId);
        return matrix
            .leave(room.roomId)
            .catch((err) => log.error('Error leaving unknown room, ignoring', err));
    }), (0, operators_1.ignoreElements)());
}
exports.matrixLeaveUnknownRoomsEpic = matrixLeaveUnknownRoomsEpic;
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