99 lines
2.1 KiB
Ruby
99 lines
2.1 KiB
Ruby
require 'active_resource/connection'
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module ActiveResource
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class Base
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class << self
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def site=(site)
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@@site = URI.parse(site)
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end
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def site
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@@site
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end
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def connection(refresh = false)
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@connection = Connection.new(site) if refresh || @connection.nil?
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@connection
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end
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def element_name
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self.to_s.underscore
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end
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def collection_name
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element_name.pluralize
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end
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def element_path(id)
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"/#{collection_name}/#{id}.xml"
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end
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def collection_path
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"/#{collection_name}.xml"
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end
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def find(*arguments)
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scope = arguments.slice!(0)
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case scope
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when Fixnum
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# { :person => person1 }
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new(connection.get(element_path(scope)).values.first)
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when :all
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# { :people => { :person => [ person1, person2 ] } }
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connection.get(collection_path).values.first.values.first.collect { |element| new(element) }
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when :first
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find(:all, *arguments).first
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end
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end
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end
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attr_accessor :attributes
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def initialize(attributes = {})
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@attributes = attributes
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end
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def id
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attributes["id"]
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end
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def id=(id)
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attributes["id"] = id
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end
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def save
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update
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end
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def destroy
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connection.delete(self.class.element_path(id))
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end
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def to_xml
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attributes.to_xml(:root => self.class.element_name)
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end
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protected
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def connection(refresh = false)
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self.class.connection(refresh)
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end
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def update
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connection.put(self.class.element_path(id), to_xml)
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end
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def method_missing(method_symbol, *arguments)
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method_name = method_symbol.to_s
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case method_name.last
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when "="
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attributes[method_name.first(-1)] = arguments.first
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when "?"
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# TODO
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else
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attributes[method_name] || super
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end
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end
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end
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end |