问FastBoot SimpleDOM车身是空的

EN

const ELEMENT_NODE_TYPE = 1;

// TODO(maros): Get this working with FastBoot. For some reason the SimpleDOM
// body is empty.
const findBootstrapData = (document) => {
  for (let currentNode = document.body.firstChild; currentNode; currentNode = currentNode.nextSibling) {
    if (currentNode.nodeType !== ELEMENT_NODE_TYPE) {
      continue;
    }

    if (currentNode.getAttribute('class') === 'bootstrap-data') {
      return JSON.parse(currentNode.firstChild.nodeValue);
    }
  }
};

export function initialize(appInstance) {
  const store = appInstance.lookup('service:store');
  const document = appInstance.lookup('service:-document');

  const data = findBootstrapData(document);
  if (data) {
    store.push({ data: data.posts });
  }
}

export default {
  name: 'blog-posts',
  initialize
};

/* eslint-env node */
'use strict';

const fs = require('fs');
const path = require('path');
const convertMarkdown = require('marked');
const parseFrontMatter = require('front-matter');

// Reads blog posts from `/posts`, compiles from markdown to HTML and stores
// as JSON in a script tag in the document. An instance initializer then picks
// it up and hydrates the store with it.
module.exports = {
  name: 'blog-posts',

  contentFor: function(type) {
    if (type !== 'body') {
      return;
    }

    const dirname = path.join(__dirname, '..', '..', 'posts');
    const data = fs.readdirSync(dirname).map((filename, index) => {
      if (!filename.endsWith('.md')) {
        return;
      }

      const fileContent = fs.readFileSync(path.join(dirname, filename), 'utf-8');
      const frontMatter = parseFrontMatter(fileContent);

      return {
        id: index + 1,
        type: 'post',
        attributes: {
          title: frontMatter.attributes.title,
          body: convertMarkdown(frontMatter.body),
        },
      };
    });

    return `
      <script class="bootstrap-data" type="text/template">
        ${JSON.stringify({ posts: data })}
      </script>
    `;
  }
};