class Yaks::Format::CollectionJson
Public Instance Methods
links?(resource)
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# File lib/yaks/format/collection_json.rb, line 69 def links?(resource) resource.collection? && resource.links.any? end
queries?(resource)
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# File lib/yaks/format/collection_json.rb, line 65 def queries?(resource) resource.forms.any? { |f| form_is_query? f } end
serialize_items(resource)
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@param [Yaks::Resource] resource @return [Array]
# File lib/yaks/format/collection_json.rb, line 24 def serialize_items(resource) resource.seq.map do |item| attrs = item.attributes.map do |name, value| { name: name, value: value } end result = {data: attrs} result[:href] = item.self_link.uri if item.self_link item.links.each do |link| next if link.rel.equal? :self result[:links] = [] unless result.key?(:links) result[:links] << {rel: link.rel, href: link.uri} result[:links].last[:name] = link.title if link.title end result end end
serialize_links(resource)
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# File lib/yaks/format/collection_json.rb, line 44 def serialize_links(resource) resource.links.each_with_object([]) do |link, result| result << {href: link.uri, rel: link.rel} end end
serialize_queries(resource)
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# File lib/yaks/format/collection_json.rb, line 50 def serialize_queries(resource) resource.forms.each_with_object([]) do |form, result| next unless form_is_query? form result << {rel: form.name, href: form.action} result.last[:prompt] = form.title if form.title form.fields_flat.each do |field| result.last[:data] = [] unless result.last.key? :data result.last[:data] << {name: field.name, value: nil.to_s} result.last[:data].last[:prompt] = field.label if field.label end end end
serialize_resource(resource)
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@param [Yaks::Resource] resource @return [Hash]
# File lib/yaks/format/collection_json.rb, line 10 def serialize_resource(resource) result = { version: "1.0", items: serialize_items(resource) } result[:href] = resource.self_link.uri if resource.self_link result[:links] = serialize_links(resource) if links?(resource) result[:queries] = serialize_queries(resource) if queries?(resource) result[:template] = serialize_template(resource) if template?(resource) {collection: result} end
template?(resource)
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# File lib/yaks/format/collection_json.rb, line 73 def template?(resource) options.key?(:template) && template_form_exists?(resource) end
Protected Instance Methods
form_is_query?(form)
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# File lib/yaks/format/collection_json.rb, line 79 def form_is_query?(form) form.method?(:get) && form.has_action? end
serialize_template(resource)
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# File lib/yaks/format/collection_json.rb, line 87 def serialize_template(resource) fields = resource.find_form(options.fetch(:template)).fields result = {data: []} fields.each do |field| result[:data] << {name: field.name, value: nil.to_s} result[:data].last[:prompt] = field.label if field.label end result end
template_form_exists?(resource)
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# File lib/yaks/format/collection_json.rb, line 83 def template_form_exists?(resource) !resource.find_form(options.fetch(:template)).nil? end