MatrixSyncPresence.ts

// Copyright (c) 2021. Sendanor <info@sendanor.fi>. All rights reserved.

export enum MatrixSyncPresence {
    OFFLINE     = "offline",
    ONLINE      = "online",
    UNAVAILABLE = "unavailable"
}

export function isMatrixSyncPresence (value: any): value is MatrixSyncPresence {
    switch (value) {
        case MatrixSyncPresence.OFFLINE:
        case MatrixSyncPresence.ONLINE:
        case MatrixSyncPresence.UNAVAILABLE:
            return true;

        default:
            return false;

    }
}

export function stringifyMatrixSyncPresence (value: MatrixSyncPresence): string {
    switch (value) {
        case MatrixSyncPresence.OFFLINE     : return 'offline';
        case MatrixSyncPresence.ONLINE      : return 'online';
        case MatrixSyncPresence.UNAVAILABLE : return 'unavailable';
    }
    throw new TypeError(`Unsupported MatrixSyncPresence value: ${value}`);
}

export function parseMatrixSyncPresence (value: any): MatrixSyncPresence | undefined {

    switch (value) {

        case 'OFFLINE'     : return MatrixSyncPresence.OFFLINE;
        case 'ONLINE'      : return MatrixSyncPresence.ONLINE;
        case 'UNAVAILABLE' : return MatrixSyncPresence.UNAVAILABLE;

        default    :
            return undefined;

    }

}