57 lines
1.5 KiB
Ruby
57 lines
1.5 KiB
Ruby
require File.join(File.dirname(__FILE__), '..', 'mixins', 'properties')
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module CouchRest
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module CastedModel
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def self.included(base)
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base.send(:include, CouchRest::Callbacks)
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base.send(:include, CouchRest::Mixins::Properties)
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base.send(:attr_accessor, :casted_by)
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base.send(:attr_accessor, :document_saved)
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end
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def initialize(keys={})
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raise StandardError unless self.is_a? Hash
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apply_defaults # defined in CouchRest::Mixins::Properties
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super()
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keys.each do |k,v|
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self[k.to_s] = v
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end if keys
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cast_keys # defined in CouchRest::Mixins::Properties
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end
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def []= key, value
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super(key.to_s, value)
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end
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def [] key
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super(key.to_s)
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end
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# Gets a reference to the top level extended
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# document that a model is saved inside of
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def base_doc
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return nil unless @casted_by
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@casted_by.base_doc
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end
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# False if the casted model has already
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# been saved in the containing document
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def new?
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!@document_saved
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end
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alias :new_record? :new?
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# Sets the attributes from a hash
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def update_attributes_without_saving(hash)
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hash.each do |k, v|
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raise NoMethodError, "#{k}= method not available, use property :#{k}" unless self.respond_to?("#{k}=")
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end
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hash.each do |k, v|
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self.send("#{k}=",v)
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end
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end
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alias :attributes= :update_attributes_without_saving
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end
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end
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