trilium/apps/client/src/widgets/dialogs/about.tsx

import { openDialog } from "../../services/dialog.js";
import ReactBasicWidget from "../react/ReactBasicWidget.js";
import Modal from "../react/Modal.js";
import { t } from "../../services/i18n.js";
import { formatDateTime } from "../../utils/formatters.js";
import server from "../../services/server.js";
import utils from "../../services/utils.js";
import openService from "../../services/open.js";
import { useState } from "preact/hooks";
import type { CSSProperties } from "preact/compat";
import type { AppInfo } from "@triliumnext/commons";

function AboutDialogComponent() {
    let [appInfo, setAppInfo] = useState<AppInfo | null>(null);

    async function onShown() {
        const appInfo = await server.get<AppInfo>("app-info");
        setAppInfo(appInfo);
    }

    const forceWordBreak: CSSProperties = { wordBreak: "break-all" };

    return (
        <Modal className="about-dialog" size="lg" title={t("about.title")} onShown={onShown}>
            {(appInfo !== null) ? (
                <table className="table table-borderless">
                    <tbody>
                        <tr>
                            <th>{t("about.homepage")}</th>
                            <td><a className="tn-link external" href="https://github.com/TriliumNext/Trilium" style={forceWordBreak}>https://github.com/TriliumNext/Trilium</a></td>
                        </tr>
                        <tr>
                            <th>{t("about.app_version")}</th>
                            <td className="app-version">{appInfo.appVersion}</td>
                        </tr>
                        <tr>
                            <th>{t("about.db_version")}</th>
                            <td className="db-version">{appInfo.dbVersion}</td>
                        </tr>
                        <tr>
                            <th>{t("about.sync_version")}</th>
                            <td className="sync-version">{appInfo.syncVersion}</td>
                        </tr>
                        <tr>
                            <th>{t("about.build_date")}</th>
                            <td className="build-date">{formatDateTime(appInfo.buildDate)}</td>
                        </tr>
                        <tr>
                            <th>{t("about.build_revision")}</th>
                            <td>
                                <a className="tn-link build-revision external" href={`https://github.com/TriliumNext/Trilium/commit/${appInfo.buildRevision}`} target="_blank" style={forceWordBreak}>{appInfo.buildRevision}</a>
                            </td>
                        </tr>
                        <tr>
                            <th>{t("about.data_directory")}</th>
                            <td className="data-directory">
                                <DirectoryLink directory={appInfo.dataDirectory} style={forceWordBreak} />
                            </td>
                        </tr>
                    </tbody>
                </table>
            ) : (
                <div className="loading-spinner"></div>
            )}
        </Modal>
    );
}

function DirectoryLink({ directory, style }: { directory: string, style?: CSSProperties }) {
    if (utils.isElectron()) {
        const onClick = (e: MouseEvent) => {
            e.preventDefault();
            openService.openDirectory(directory);
        };

        return <a className="tn-link" href="#" onClick={onClick} style={style}></a>
    } else {
        return <span style={style}>{directory}</span>;
    }
}

export default class AboutDialog extends ReactBasicWidget {

    get component() {
        return <AboutDialogComponent />;
    }

    async openAboutDialogEvent() {
        openDialog(this.$widget);
    }
}