Method: Seabright::Views::ClassMethods#normalize_field_options

Defined in:
lib/redis_object/ext/views.rb

#normalize_field_options(fields) ⇒ Object 



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# File 'lib/redis_object/ext/views.rb', line 65

def normalize_field_options(fields)
  fields.flatten!
  fields.uniq!

  options = {}
  if fields.last.is_a?(Hash) # assume an option hash
    options.merge!(fields.slice!(fields.size - 1, 1)[0])
  end

  # assign a the method as a symbol to be exclusively invoked on view
  # so instead of returning a hash on view, it will return only what was
  # produced by calling the method.
  if options.keys.size > 0 and options[:method]
    out = options[:method].to_sym
  else
    hash = fields.select {|f| f.is_a?(Hash) }.inject({},:merge)
    out = {}
    if (h = hash.select {|k,v| !v.is_a?(Proc) }) && h.count > 0
      out[:hashes] = h
    end
    if (h = hash.select {|k,v| v.is_a?(Proc) }) && h.count > 0
      out[:procs] = h
    end
    if (h = fields.select {|o| o.is_a?(String) || o.is_a?(Symbol) }) && h.count > 0
      out[:fields] = h
    end
  end
  out
end