Class: CouchView::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/couch_view/config.rb,
lib/couch_view/conditions.rb

Defined Under Namespace

Classes: Conditions

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model_class) ⇒ Config

Returns a new instance of Config.



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# File 'lib/couch_view/config.rb', line 5

def initialize(model_class)
  @model     = model_class
  @conditions = CouchView::Config::Conditions.new
end

Instance Attribute Details

#conditions(*args, &block) ⇒ Object (readonly)

Returns the value of attribute conditions.



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# File 'lib/couch_view/config.rb', line 3

def conditions
  @conditions
end

#map_class ⇒ Object (readonly)

Returns the value of attribute map_class.



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# File 'lib/couch_view/config.rb', line 3

def map_class
  @map_class
end

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/couch_view/config.rb', line 3

def model
  @model
end

#properties ⇒ Object (readonly)

Returns the value of attribute properties.



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# File 'lib/couch_view/config.rb', line 3

def properties
  @properties
end

Instance Method Details

#base_view_name(name = nil) ⇒ Object 



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# File 'lib/couch_view/config.rb', line 50

def base_view_name(name=nil)
  if name
    @base_view_name = name
  elsif @base_view_name
    @base_view_name
  elsif @properties.empty?
    @base_view_name = @map_class.to_s.underscore
  else
    @base_view_name = "by_" + @properties.map(&:to_s).map(&:underscore).join("_and_")
  end
end

#conditions_config ⇒ Object 



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# File 'lib/couch_view/config.rb', line 23

def conditions_config
  @conditions
end

#map(*args, &block) ⇒ Object 



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# File 'lib/couch_view/config.rb', line 10

def map(*args, &block)
  @map_class, @properties = extract_map_class_data args
  self.instance_eval &block if block
end

#reduce(function = nil) ⇒ Object 



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# File 'lib/couch_view/config.rb', line 15

def reduce(function=nil)
  if function
    @reduce = function
  else
    @reduce ||= "_count"
  end
end

#view_names ⇒ Object 



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# File 'lib/couch_view/config.rb', line 36

def view_names 
  views.keys.map &:to_s
end

#views ⇒ Object 



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# File 'lib/couch_view/config.rb', line 40

def views
  all_views = {}
  all_views[base_view_name.to_sym] = {
    :map => @map_class.new(@model, *@properties).map,
    :reduce => reduce
  }
  all_views.merge! condition_views
  all_views
end