couchrest_model/lib/couchrest/model/designs.rb

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#### NOTE Work in progress! Not yet used!
module CouchRest
module Model
# A design block in CouchRest Model groups together the functionality of CouchDB's
# design documents in a simple block definition.
#
# class Person < CouchRest::Model::Base
# property :name
# timestamps!
#
# design do
# view :by_name
# end
# end
#
module Designs
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extend ActiveSupport::Concern
module ClassMethods
def design(*args, &block)
mapper = DesignMapper.new(self)
mapper.instance_eval(&block)
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req_design_doc_refresh
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end
end
#
class DesignMapper
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attr_accessor :model
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def initialize(model)
self.model = model
end
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# Define a view and generate a method that will provide a new
# View instance when requested.
def view(name, opts = {})
View.create(model, name, opts)
model.class_eval <<-EOS, __FILE__, __LINE__ + 1
def self.#{name}(opts = {})
CouchRest::Model::Designs::View.new(self, opts, '#{name}')
end
EOS
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end
end
end
end
end