48 lines
1.4 KiB
Ruby
48 lines
1.4 KiB
Ruby
module Travis::API::V3
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class Renderer::ModelRenderer
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def self.type(type = nil)
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@type = type if type
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@type = name[/[^:]+$/].underscore.to_sym unless defined? @type # allows setting type to nil
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@type
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end
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def self.representation(name, *fields)
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fields.each { |field| class_eval "def #{field}; @model.#{field}; end" unless method_defined?(field) }
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representations[name] = fields
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end
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def self.representations
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@representations ||= {}
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end
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def self.render(model, representation = :standard, **options)
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new(model, **options).render(representation)
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end
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attr_reader :model, :options, :script_name
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attr_writer :href
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def initialize(model, script_name: nil, **options)
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@model = model
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@options = options
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@script_name = script_name
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end
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def href
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return @href if defined? @href # allows setting href to nil
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return unless self.class.type and model.respond_to? :attributes
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@href = Renderer.href(self.class.type, model.attributes, script_name: script_name)
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end
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def render(representation)
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result = {}
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result[:@type] = self.class.type if self.class.type
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result[:@href] = href if href
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fields = self.class.representations.fetch(representation)
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fields.each { |field| result[field] = Renderer.render_value(send(field), script_name: script_name) }
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result
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end
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end
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end
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