Notes/src/routes/api/options.js

"use strict";

const optionService = require('../../services/options');
const log = require('../../services/log');
const searchService = require('../../services/search/services/search');

// options allowed to be updated directly in options dialog
const ALLOWED_OPTIONS = new Set([
    'username', // not exposed for update (not harmful anyway), needed for reading
    'eraseEntitiesAfterTimeInSeconds',
    'protectedSessionTimeout',
    'noteRevisionSnapshotTimeInterval',
    'zoomFactor',
    'theme',
    'syncServerHost',
    'syncServerTimeout',
    'syncProxy',
    'hoistedNoteId',
    'mainFontSize',
    'treeFontSize',
    'detailFontSize',
    'openTabs',
    'noteInfoWidget',
    'attributesWidget',
    'linkMapWidget',
    'noteRevisionsWidget',
    'whatLinksHereWidget',
    'similarNotesWidget',
    'editedNotesWidget',
    'calendarWidget',
    'codeNotesMimeTypes',
    'spellCheckEnabled',
    'spellCheckLanguageCode',
    'imageMaxWidthHeight',
    'imageJpegQuality',
    'leftPaneWidth',
    'rightPaneWidth',
    'leftPaneVisible',
    'rightPaneVisible',
    'nativeTitleBarVisible',
    'attributeListExpanded',
    'promotedAttributesExpanded',
    'similarNotesExpanded',
    'headingStyle',
    'autoCollapseNoteTree',
    'autoReadonlySizeText',
    'autoReadonlySizeCode'
]);

function getOptions() {
    const optionMap = optionService.getOptionsMap();
    const resultMap = {};

    for (const optionName in optionMap) {
        if (isAllowed(optionName)) {
            resultMap[optionName] = optionMap[optionName];
        }
    }

    return resultMap;
}

function updateOption(req) {
    const {name, value} = req.params;

    if (!update(name, value)) {
        return [400, "not allowed option to change"];
    }
}

function updateOptions(req) {
    for (const optionName in req.body) {
        if (!update(optionName, req.body[optionName])) {
            // this should be improved
            // it should return 400 instead of current 500, but at least it now rollbacks transaction
            throw new Error(`${optionName} is not allowed to change`);
        }
    }
}

function update(name, value) {
    if (!isAllowed(name)) {
        return false;
    }

    if (name !== 'openTabs') {
        log.info(`Updating option ${name} to ${value}`);
    }

    optionService.setOption(name, value);

    return true;
}

function getUserThemes() {
    const notes = searchService.searchNotes("#appTheme");
    const ret = [];

    for (const note of notes) {
        let value = note.getOwnedLabelValue('appTheme');

        if (!value) {
            value = note.title.toLowerCase().replace(/[^a-z0-9]/gi, '-');
        }

        ret.push({
            val: value,
            title: note.title,
            noteId: note.noteId
        });
    }

    return ret;
}

function isAllowed(name) {
    return ALLOWED_OPTIONS.has(name)
        || name.startsWith("keyboardShortcuts")
        || name.endsWith("Collapsed")
        || name.startsWith("hideArchivedNotes")
        || name.startsWith("hideIncludedImages");
}

module.exports = {
    getOptions,
    updateOption,
    updateOptions,
    getUserThemes
};