Module: ApiLogic::ClassMethods

Defined in:
lib/api_logic.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#model_class ⇒ Object (readonly) Also known as: model

Returns the value of attribute model_class.



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# File 'lib/api_logic.rb', line 25

def model_class
  @model_class
end

#model_collection ⇒ Object (readonly)

Returns the value of attribute model_collection.



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# File 'lib/api_logic.rb', line 27

def model_collection
  @model_collection
end

#model_singular ⇒ Object (readonly)

Returns the value of attribute model_singular.



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# File 'lib/api_logic.rb', line 28

def model_singular
  @model_singular
end

Instance Method Details

#exposes_model(model_class) ⇒ Object 



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# File 'lib/api_logic.rb', line 46

def exposes_model(model_class)
  # puts "[api_logic] exposing model #{model_class} on #{self.name}"
  
  @model_class = model_class
  @model_collection = model_class.name.tableize
  @model_singular = @model_collection.singularize
  
  before_filter :find_model, :only => [:show, :update, :destroy]
  
public
  
  define_method :index do
    collection = find_models
    instance_variable_set "@#{model_collection}", collection
    respond_with collection
  end
  
  define_method :show do
    respond_with @model
  end
  
  define_method :create do
    @model = create_model
    instance_variable_set "@#{model_singular}", @model
    respond_with @model
  end
  
  define_method :update do
    @model.update_attributes(update_attributes)
    respond_with @model
  end
  
  define_method :destroy do
    @model.destroy
    respond_with @model
  end
  
end

#guess_model ⇒ Object 



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# File 'lib/api_logic.rb', line 31

def guess_model
  # puts "[api_logic] guessing model for #{self.name}"
  if self.name =~ /(?:.*::)(.*?)ApiController/
    model_name = $1.singularize
    begin
      exposes_model $1.singularize.constantize
    rescue NameError
      # puts "  there is no model \"#{model_name}\""
    end
  else
    # puts "  the controller does not match the pattern /(?:.*::)(.*?)ApiController/"
  end
end