Module: RockingChair::Helper

Defined in:
lib/rocking_chair/helper.rb

Class Method Summary collapse

Class Method Details

.access(attr_name, doc) ⇒ Object 



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# File 'lib/rocking_chair/helper.rb', line 12

def self.access(attr_name, doc)
  doc.respond_to?(:_document) ? doc._document[attr_name] : doc[attr_name]
end

.fixed_json_content(string) ⇒ Object 



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# File 'lib/rocking_chair/helper.rb', line 31

def self.fixed_json_content(string)
  # wrap content in array, then parse and return first value
  ActiveSupport::JSON.decode("[#{string}]")[0]
end

.json_content(string) ⇒ Object 



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# File 'lib/rocking_chair/helper.rb', line 16

def self.json_content(string)
  if string && string.size < 2 # just one character --> only hashes and arrays are valid root objects
    fixed_json_content(string)
  elsif string == 'null'
    nil
  elsif string
    ActiveSupport::JSON.decode(string)
  else
    nil
  end
rescue JSON::ParserError, MultiJson::DecodeError
  # probably: only hashes and arrays are valid root objects --> try to fix
  fixed_json_content(string)
end

.jsonfy_options(options, *keys) ⇒ Object 



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# File 'lib/rocking_chair/helper.rb', line 6

def self.jsonfy_options(options, *keys)
  keys.each do |key|
    options[key] = json_content(options[key]) if options[key]
  end
end