mattermostest/src/main/server/serverInfo.ts

// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

import {RemoteInfo} from 'types/server';

import {MattermostServer} from 'common/servers/MattermostServer';

import {getServerAPI} from './serverAPI';

export class ServerInfo {
    server: MattermostServer;
    remoteInfo: RemoteInfo;
    promise: Promise<RemoteInfo | string | undefined>;
    onRetrievedRemoteInfo?: (result?: RemoteInfo | string) => void;

    constructor(server: MattermostServer) {
        this.server = server;
        this.remoteInfo = {name: server.name};

        this.promise = new Promise<RemoteInfo | string | undefined>((resolve) => {
            this.onRetrievedRemoteInfo = resolve;
        });
        this.getRemoteInfo();
    }

    getRemoteInfo = () => {
        getServerAPI<{Version: string}>(
            new URL(`${this.server.url.toString()}/api/v4/config/client?format=old`),
            false,
            this.onGetConfig,
            this.onRetrievedRemoteInfo,
            this.onRetrievedRemoteInfo);

        getServerAPI<Array<{id: string; version: string}>>(
            new URL(`${this.server.url.toString()}/api/v4/plugins/webapp`),
            false,
            this.onGetPlugins,
            this.onRetrievedRemoteInfo,
            this.onRetrievedRemoteInfo);
    }

    onGetConfig = (data: {Version: string}) => {
        this.remoteInfo.serverVersion = data.Version;

        this.trySendRemoteInfo();
    }

    onGetPlugins = (data: Array<{id: string; version: string}>) => {
        this.remoteInfo.hasFocalboard = data.some((plugin) => plugin.id === 'focalboard');
        this.remoteInfo.hasPlaybooks = data.some((plugin) => plugin.id === 'com.mattermost.plugin-incident-management');

        this.trySendRemoteInfo();
    }

    trySendRemoteInfo = () => {
        if (this.isRemoteInfoRetrieved()) {
            this.onRetrievedRemoteInfo?.(this.remoteInfo);
        }
    }

    isRemoteInfoRetrieved = () => {
        return !(
            typeof this.remoteInfo.serverVersion === 'undefined' ||
            typeof this.remoteInfo.hasFocalboard === 'undefined' ||
            typeof this.remoteInfo.hasPlaybooks === 'undefined'
        );
    }
}