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Versions: 12
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Contents
module CouchPotato
module View
# A view to return model instances by searching its properties.
# If you pass reduce => true will count instead
#
# example:
# view :my_view, :key => :name
class ModelViewSpec < BaseViewSpec
def view_parameters
_super = super
if _super[:reduce]
_super
else
{:include_docs => true, :reduce => false}.merge(_super)
end
end
def map_function
"function(doc) {
if(doc.ruby_class && doc.ruby_class == '#{@klass.name}') {
emit(#{formatted_key(key)}, null);
}
}"
end
def reduce_function
"function(key, values) {
return values.length;
}"
end
def process_results(results)
if count?
results['rows'].first.try(:[], 'value') || 0
else
results['rows'].map do |row|
klass.json_create row['doc']
end
end
end
private
def count?
view_parameters[:reduce]
end
def key
options[:key]
end
def formatted_key(key)
if key.is_a? Array
'[' + key.map{|attribute| formatted_key(attribute)}.join(', ') + ']'
else
"doc['#{key}']"
end
end
end
end
end
Version data entries
12 entries across 12 versions & 4 rubygems