element-web-Github/test/voice-broadcast/utils/test-utils.ts

/*
Copyright 2022 The Matrix.org Foundation C.I.C.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

import { Optional } from "matrix-events-sdk";
import { EventType, MatrixEvent, MsgType, RelationType } from "matrix-js-sdk/src/matrix";

import {
    VoiceBroadcastChunkEventType,
    VoiceBroadcastInfoEventType,
    VoiceBroadcastInfoState,
} from "../../../src/voice-broadcast";
import { mkEvent } from "../../test-utils";

// timestamp incremented on each call to prevent duplicate timestamp
let timestamp = new Date().getTime();

export const mkVoiceBroadcastInfoStateEvent = (
    roomId: Optional<string>,
    state: Optional<VoiceBroadcastInfoState>,
    senderId: Optional<string>,
    senderDeviceId: Optional<string>,
    startedInfoEvent?: MatrixEvent,
    lastChunkSequence?: number,
): MatrixEvent => {
    const relationContent = {};

    if (startedInfoEvent) {
        relationContent["m.relates_to"] = {
            event_id: startedInfoEvent.getId(),
            rel_type: "m.reference",
        };
    }

    const lastChunkSequenceContent = lastChunkSequence ? { last_chunk_sequence: lastChunkSequence } : {};

    return mkEvent({
        event: true,
        // @ts-ignore allow everything here for edge test cases
        room: roomId,
        // @ts-ignore allow everything here for edge test cases
        user: senderId,
        type: VoiceBroadcastInfoEventType,
        // @ts-ignore allow everything here for edge test cases
        skey: senderId,
        content: {
            state,
            device_id: senderDeviceId,
            ...relationContent,
            ...lastChunkSequenceContent,
        },
        ts: timestamp++,
    });
};

export const mkVoiceBroadcastChunkEvent = (
    infoEventId: string,
    userId: string,
    roomId: string,
    duration: number,
    sequence?: number,
    timestamp?: number,
): MatrixEvent => {
    return mkEvent({
        event: true,
        user: userId,
        room: roomId,
        type: EventType.RoomMessage,
        content: {
            msgtype: MsgType.Audio,
            ["org.matrix.msc1767.audio"]: {
                duration,
            },
            info: {
                duration,
            },
            [VoiceBroadcastChunkEventType]: {
                ...(sequence ? { sequence } : {}),
            },
            ["m.relates_to"]: {
                rel_type: RelationType.Reference,
                event_id: infoEventId,
            },
        },
        ts: timestamp,
    });
};