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import Vue from 'vue';
import TableOfContents from './components/table_of_contents.vue';
import StickToFooter from './directives/stick_to_footer';
import { parseTOC } from '../shared/dom_parse_toc';
const SIDEBAR_ID = 'doc-nav';
const MARKDOWN_TOC_ID = 'markdown-toc';
const HELP_AND_FEEDBACK_ID = 'help-and-feedback';
const MAIN_SELECTOR = '.js-main-wrapper';
export default () => {
const sidebar = document.getElementById(SIDEBAR_ID);
const menu = document.getElementById(MARKDOWN_TOC_ID);
const main = document.querySelector(MAIN_SELECTOR);
const hasHelpAndFeedback = Boolean(document.getElementById(HELP_AND_FEEDBACK_ID));
if (!sidebar || !menu) {
return null;
}
if (main) {
main.classList.add('has-toc');
}
const items = parseTOC(menu);
menu.remove();
const el = document.createElement('div');
sidebar.appendChild(el);
return new Vue({
el,
directives: {
StickToFooter,
},
render(h) {
return h(TableOfContents, {
props: {
items,
helpAndFeedbackId: HELP_AND_FEEDBACK_ID,
hasHelpAndFeedback,
},
directives: [
{
name: 'stick-to-footer',
value: MAIN_SELECTOR,
expression: MAIN_SELECTOR,
},
],
});
},
});
};
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