Class: JekyllOpenSdgPlugins::FetchRemoteData

Inherits:
Jekyll::Generator
  • Object
show all
Defined in:
lib/jekyll-open-sdg-plugins/fetch_remote_data.rb

Instance Method Summary collapse

Instance Method Details

#generate(site) ⇒ Object 



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# File 'lib/jekyll-open-sdg-plugins/fetch_remote_data.rb', line 11

def generate(site)
  # Backwards compatibility - only do this if 'jekyll_get_json' is absent.
  # (This is the older style of remote data fetching.)
  if !site.config['jekyll_get_json']
    # First try to grab the remote data.
    if site.config['remote_data_prefix']
      prefix = site.config['remote_data_prefix']
      # Set the required remotedatabaseurl config setting.
      site.config['remotedatabaseurl'] = prefix
      # Fetch remote data for each of our endpoints.
      endpoints = {
        'meta' => 'meta/all.json',
        'headlines' => 'headline/all.json',
        'schema' => 'meta/schema.json',
        'reporting' => 'stats/reporting.json'
      }
      endpoints.each do |key, value|
        target = site.data[key]
        endpoint = prefix + '/' + value
        begin
          source = JSON.load(open(endpoint))
          if target
            target.deep_merge(source)
          else
            site.data[key] = source
          end
        rescue StandardError => e
          puts e.message
          abort 'Unable to fetch remote data from: ' + endpoint
        end
      end
    end

    # Next try to grab any remote translations.
    if site.config['remote_translations']
      key = 'translations'
      target = site.data[key]
      site.config['remote_translations'].each do |endpoint|
        begin
          source = JSON.load(open(endpoint))
          if target
            target.deep_merge(source)
          else
            site.data[key] = source
          end
        rescue StandardError => e
          puts e.message
          abort 'Unable to fetch remote translation from: ' + endpoint
        end
      end
    end
  end
end