@windingtree/wt-search-api/src/services/indexer/indices/by-category.js

NodeJS app that enables quick search over data from Winding Tree platform

const Category = require('../../../db/indexed/models/category');

function getFiltering (query) {
  if (!query.filters) {
    return undefined;
  }
  const filters = query.filters.filter((f) => f.type === 'category');
  if (!filters.length) {
    return undefined;
  }
  return filters.map((filter) => {
    return {
      table: Category.TABLE,
      condition: function () {
        this.where(`${Category.TABLE}.category`, '=', `${filter.condition}`);
      },
    };
  });
}

/**
 * This does not support any sorting.
 */
function getSorting (query) {
  return undefined;
}

async function indexHotel (hotel) {
  const category = hotel.data.description && hotel.data.description.category;
  if (category) {
    await Category.upsert(hotel.address, category);
  } else {
    await Category.delete(hotel.address);
  }
}

module.exports = {
  getFiltering,
  getSorting,
  indexHotel,
};