Class: CouchPotato::View::ModelViewSpec

Inherits:
BaseViewSpec show all
Defined in:
lib/couch_potato/view/model_view_spec.rb

Overview

A view to return model instances by searching its properties. If you pass reduce => true will count instead

example:

view :my_view, :key => :name

in addition you can pass in conditions as a javascript string

view :my_view_only_completed, :key => :name, :conditions => 'doc.completed = true'

Direct Known Subclasses

PropertiesViewSpec

Instance Attribute Summary

Attributes inherited from BaseViewSpec

#design_document, #list_function, #list_name, #view_name

Instance Method Summary collapse

Methods inherited from BaseViewSpec

#initialize

Constructor Details

This class inherits a constructor from CouchPotato::View::BaseViewSpec

Instance Method Details

#map_function ⇒ Object 



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# File 'lib/couch_potato/view/model_view_spec.rb', line 22

def map_function
  map_body do
    "emit(#{formatted_key(key)}, 1);"
  end
end

#process_results(results) ⇒ Object 



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# File 'lib/couch_potato/view/model_view_spec.rb', line 34

def process_results(results)
  if count?
    results['rows'].first.try(:[], 'value') || 0
  else
    results['rows'].map { |row| row['doc'] || row['id'] }
  end
end

#reduce_function ⇒ Object 



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# File 'lib/couch_potato/view/model_view_spec.rb', line 28

def reduce_function
  "function(key, values) {
    return sum(values);
  }"
end

#view_parameters ⇒ Object 



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# File 'lib/couch_potato/view/model_view_spec.rb', line 13

def view_parameters
  _super = super
  if _super[:reduce]
    _super
  else
    {:include_docs => true, :reduce => false}.merge(_super)
  end
end