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Contents
module Alchemy
module CacheDigests
class TemplateTracker
def self.call(name, template)
new(name, template).dependencies
end
def initialize(name, template)
@name, @template = name, template
end
def dependencies
case @name.to_s
when /^alchemy\/pages\/show/
return PageLayout.all.collect { |p| "alchemy/page_layouts/_#{p['name']}" }
when /^alchemy\/page_layouts\/_(.+)/
page_layout = page_layout($1)
return element_templates(page_layout) +
page_layout.fetch('cells', []).map { |name| "alchemy/cells/_#{name}" }
when /^alchemy\/cells\/_(.+)/
return element_templates cell_definition($1)
when /alchemy\/elements\/_(.+)_view/
essences = essence_types($1)
element = element_description($1)
if element && element['picture_gallery']
essences += ['EssencePicture']
end
return essences.map { |name| "alchemy/essences/_#{name.underscore}_view" }.uniq
else
ActionView::DependencyTracker::ERBTracker.call(@name, @template)
end
end
private
def element_templates(collection)
collection.fetch('elements', []).map { |name| "alchemy/elements/_#{name}_view" }
end
def page_layout(name)
PageLayout.get(name)
end
def cell_definition(name)
Cell.definition_for(name)
end
def element_description(name)
Element.descriptions.detect { |e| e['name'] == name }
end
def essence_types(name)
element = element_description(name)
if element
(element.fetch('contents', []) +
element.fetch('available_contents', [])).collect { |c| c['type'] }
else
[]
end
end
end
end
end
Version data entries
27 entries across 27 versions & 2 rubygems