init-ghost.js

// eslint-disable-next-line @typescript-eslint/no-var-requires
const _ = require('lodash');
// eslint-disable-next-line @typescript-eslint/no-var-requires
const tagsData = require('./ghost/migrations/init/tags.json');
// eslint-disable-next-line @typescript-eslint/no-var-requires
const postsData = require('./ghost/migrations/init/posts.json');
// eslint-disable-next-line @typescript-eslint/no-var-requires
const path = require('path');
// eslint-disable-next-line @typescript-eslint/no-var-requires
const GhostAdminAPI = require('@tryghost/admin-api');

// eslint-disable-next-line @typescript-eslint/no-var-requires
require('dotenv').config({ path: path.resolve(__dirname, '../.env') });

var api = new GhostAdminAPI({
  url: process.env.GHOST_HOST_AND_PORT,
  key: process.env.GHOST_ADMIN_API_KEY,
  version: 'v3',
});

async function deleteTags(existingTags) {
  return await Promise.all(
    _.forEach(existingTags, async (tag) => {
      api.tags
        .delete(_.pick(tag, ['id']))
        .then((res) => {
          return null;
        })
        .catch((error) => console.error(error));
    })
  );
}
async function deletePosts(existingPosts) {
  return await Promise.all(
    _.forEach(existingPosts, async (tag) => {
      api.posts
        .delete(_.pick(tag, ['id']))
        .then((res) => {
          return null;
        })
        .catch((error) => console.error(error));
    })
  );
}

async function createTags(deleteOnly) {
  // Get existing tags
  await api.tags
    .browse({ limit: 'all' })
    .then(async (existingTags) => {
      // remove 'meta' key
      delete existingTags['meta'];
      if (existingTags.length > 0) {
        console.log('-- Dropping ' + existingTags.length + ' tags... --');
        // Delete existing tags
        await deleteTags(existingTags).then(() => {
          console.log('-- Tags dropped --');
        });
      } else {
        console.log('-- No tag to drop --');
      }

      // Creating new tags
      if (!deleteOnly) {
        console.log('-- Creating ' + tagsData.tags.length + ' tags --');
        _.forEach(tagsData.tags, (tag) => {
          api.tags
            .add(tag)
            .then((res) => {
              console.log('-- Tag `' + res.name + '` created --');
            })
            .catch((error) => console.error(error));
        });
      }
    })
    .catch((error) => console.error(error));
}

// Utility function to find and upload any images in an HTML string
function processImagesInHTML(html) {
  // Find images that Ghost Upload supports
  let imageRegex = /="([^"]*?(?:\.jpg|\.jpeg|\.gif|\.png|\.svg|\.sgvz))"/gim;
  let imagePromises = [];
  let result;

  while ((result = imageRegex.exec(html)) !== null) {
    let file = result[1];
    // Upload the image, using the original matched filename as a reference
    imagePromises.push(
      api.images.upload({
        ref: file,
        file: path.resolve(file),
      })
    );
  }

  return Promise.all(imagePromises).then((images) => {
    images.forEach((image) => (html = html.replace(image.ref, image.url)));
    return html;
  });
}

async function createPosts(deleteOnly) {
  // Get existing posts
  api.posts
    .browse({ limit: 'all' })
    .then(async (existingPosts) => {
      // remove 'meta' key
      delete existingPosts['meta'];
      if (existingPosts.length > 0) {
        console.log('-- Dropping ' + existingPosts.length + ' posts... --');
        // Delete existing posts
        await deletePosts(existingPosts).then(() => {
          console.log('-- Posts dropped --');
        });
      } else {
        console.log('-- No posts to drop --');
      }

      // Creating new posts
      if (!deleteOnly) {
        console.log('-- Creating ' + postsData.length + ' posts --');
        _.forEach(postsData, (post) => {
          api.posts
            .add(post, { source: 'html' })
            .then((res) => {
              console.log('-- Post `' + res.title + '` created --');
            })
            .catch((error) => console.error(error));
        });
      }
    })
    .catch((error) => console.error(error));
}

async function main(deleteOnly) {
  createTags(deleteOnly).then(() => {
    createPosts(deleteOnly);
  });
}

var myArgs = process.argv.slice(2);

switch (myArgs[0]) {
  case 'drop':
    console.log('-- Droping data --');
    main(true);
    break;
  case 'up':
    console.log('-- Init db --');
    main(false);
    break;
  default:
    console.error('Unknown cmd');
}