keanu-weblite/src/services/config.service.js

import * as defaultConfig from "@/assets/config.json";

export default {
    install(app, defaultServerFromLocation, onloaded) {
        var config = defaultConfig.default;
        config["loaded"] = false;
        const getRuntimeConfig = () => {
            return fetch('./config.json?ms=' + Date.now()).then((res) => res.json()).catch(err => {
                console.error("Failed to get config:", err);
                return {};
            });
        }

        config.promise = getRuntimeConfig().then((json) => {
            // Reactively use all the config values
            for (const key of Object.keys(json)) {
                config[key] = json[key];
            }
            // If default server is not set, default to current server address
            if (!json.defaultBaseUrl) {
                if (json.defaultServer) {
                    // TODO - Only to migrate old values (defaultServer was renamed defaultBaseUrl), can be removed later...
                    config["defaultBaseUrl"] = defaultServerFromLocation;
                } else {
                    config["defaultBaseUrl"] = json.defaultServer;
                }
            }
            if (json.useFullyQualifiedDMLinks == undefined) {
                config["useFullyQualifiedDMLinks"] = true; // Default to true
            }
            if (json.disableMediaSharing == undefined) {
                config["disableMediaSharing"] = false;
            }
            if (!json.maxSizeAutoDownloads) {
                config["maxSizeAutoDownloads"] = 10 * 1024 * 1024;
            }
            if (!json.roomTypes) {
                let roomTypes = ["group_chat", "channel"];
                const fileDropEnabled = (json.experimental_file_mode === undefined) ? true : !!json.experimental_file_mode;
                if (fileDropEnabled) {
                    roomTypes.push("file_drop");
                }
                config["roomTypes"] = roomTypes;
            }
            config["loaded"] = true;

            document.title = config.appName || "";

            // Tell callback we are done loading runtime config
            if (onloaded) {
                onloaded(config);
            }
            return config;
        });

        /**
         * If there is an explicit mapping for this MX domain in the config file, return the endpoint URL that it maps to.
         * @param {*} domain 
         * @returns 
         */
        config.getMatrixDomainPartMapping = (domain) => {
            console.log("Get domain endpoint mapping for", domain);
            if (config.matrixDomainPartMapping && config.matrixDomainPartMapping[domain]) {
                const mapping = config.matrixDomainPartMapping[domain];
                if (Array.isArray(mapping)) {
                    return mapping[0]; //TODO - Use the first one for now, but maybe rotate somehow?
                }
                return mapping;
            }
            return undefined;
        }

        app.$config = config;
        app.config.globalProperties.$config = config;
    }
}