Module: DiscoApp::Concerns::RendersAssets

Extended by:
ActiveSupport::Concern
Defined in:
app/models/disco_app/concerns/renders_assets.rb

Instance Method Summary collapse

Instance Method Details

#queue_render_asset_group_job ⇒ Object

Callback, triggered after a model save. Iterates through each asset group defined on the model and queues a render job if any of the changed attributes are found in the asset group's triggered_by list.



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# File 'app/models/disco_app/concerns/renders_assets.rb', line 76

def queue_render_asset_group_job
  renderable_asset_groups.each do |asset_group, options|
    DiscoApp::RenderAssetGroupJob.perform_later(shop, self, asset_group.to_s) unless (previous_changes.keys & options[:triggered_by]).empty?
  end
end

#render_asset_group(asset_group) ⇒ Object

Render the specified asset group and upload the result to Shopify.



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# File 'app/models/disco_app/concerns/renders_assets.rb', line 89

def render_asset_group(asset_group)
  options = renderable_asset_groups[asset_group]
  public_urls = {}.with_indifferent_access

  options[:assets].each do |asset|
    # Create/replace the asset via the Shopify API.
    shopify_asset = shop.with_api_context do
      ShopifyAPI::Asset.create(
        key: asset,
        value: render_asset_group_asset(asset, public_urls, options)
      )
    end

    # Store the public URL to this asset, so that we're able to use it in
    # subsequent template renders. Adds a .css suffix to .scss assets, so that
    # we use the Shopify-compiled version of any SCSS stylesheets.
    public_urls[asset] = shopify_asset.public_url.gsub(/\.scss\?/, '.scss.css?') if shopify_asset.public_url.present?
  end

  # If we specified the creation of any script tags based on newly rendered
  # assets, do that now.
  render_asset_script_tags(options, public_urls) unless options[:script_tags].empty?
end

#renderable_asset_groups ⇒ Object

Copies the class-level hash of assets with symbol asset name as keys and their corresponding options as values to the instance.



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# File 'app/models/disco_app/concerns/renders_assets.rb', line 84

def renderable_asset_groups
  @renderable_asset_groups ||= self.class.renderable_asset_groups.dup
end