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view_mapper.rb
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view_mapper.rb
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require 'alephant/renderer/error/invalid_base_path'
module Alephant
module Renderer
class ViewMapper
DEFAULT_LOCATION = 'components'.freeze
def initialize(renderer_id, view_base_path = nil)
self.base_path = "#{view_base_path}/#{renderer_id}" unless view_base_path.nil?
end
def base_path
@base_path || DEFAULT_LOCATION
end
def base_path=(path)
@base_path = File.directory?(path) ? path : raise(Error::InvalidBasePath.new(path))
end
def generate(data)
model_locations.reduce({}) do |obj, file|
model_id = model_id_for(file)
obj[model_id] = model(model_id, data)
obj
end
end
private
def model(view_id, data)
require model_location_for view_id
Views.get_registered_class(view_id).new(data)
end
def model_location_for(view_id)
File.join(base_path, 'models', "#{view_id}.rb")
end
def model_locations
Dir[model_base_path]
end
def model_base_path
"#{base_path}/models/*"
end
def model_id_for(location)
location.split('/').last.sub(/\.rb/, '')
end
end
end
end