const getDatasets = function()

in gulpfile.js [65:121]

• 41 lines of code
• 13 McCabe index (conditional complexity)

const getDatasets = function (ignoreRank=false) {
  if (allDatasets && !ignoreRank) {
    return allDatasets;
  }

  var datasets = requireDir('./tmp/data/datasets');
  var arr = [];
  for (var k in datasets) {
    // Handle deprecated datasets
    if (datasets[k].Deprecated) {
      continue;
    }

    // If we have no items in a category, remove it
    for (var category in datasets[k].DataAtWork) {
      if (!datasets[k].DataAtWork[category] || (datasets[k].DataAtWork[category] && datasets[k].DataAtWork[category] === 0)) {
        delete datasets[k].DataAtWork[category];
      }
    }

    // If we have no items at all, delete DataAtWork
    if (_.flatMap(datasets[k].DataAtWork).length === 0) {
      delete datasets[k].DataAtWork;
    }

    var dataset = datasets[k];
    dataset.Slug = generateSlug(k);
    arr.push(datasets[k]);
  }

  // Rank the datasets
  arr = rankDatasets(arr, ignoreRank);

  // Sort DataAtWork section by alpha
  arr = arr.map((d) => {
    if (d.DataAtWork) {
      d.DataAtWork = sortDataAtWork(d.DataAtWork);
    }

    return d;
  });

  // Sort the Tags
  arr = arr.map((d) => {
    if (d.Tags) {
      d.Tags = d.Tags.sort((a, b) => a.localeCompare(b));
    }

    return d;
  });

  if (ignoreRank) {
    return arr.slice();
  }
  allDatasets = arr.slice();
  return allDatasets;
};