Module: Joblin::LazyAccess

Extended by:
ActiveSupport::Concern
Included in:
LazyAccessArray, LazyAccessHash
Defined in:
lib/joblin/lazy_access.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.dump(val) ⇒ Object 



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# File 'lib/joblin/lazy_access.rb', line 32

def self.dump(val)
  case val
  when Array
    val.to_a.map {|x| dump(x) }
  when Hash
    val.to_h.transform_values{|x| dump(x) }
  when ActiveRecord::Base
    val.to_gid
  else
    val
  end
end

.load(val) ⇒ Object 



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# File 'lib/joblin/lazy_access.rb', line 18

def self.load(val)
  case val
  when String
    if val.start_with?("gid://")
      val = GlobalID::Locator.locate(val)
    end
  when Hash
    val = LazyAccessHash.new(val)
  when Array
    val = LazyAccessArray.new(val)
  end
  val
end

.raw ⇒ Object 



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# File 'lib/joblin/lazy_access.rb', line 10

def self.raw
  current = Thread.current[:lazy_access_read_raw]
  Thread.current[:lazy_access_read_raw] = true
  yield
ensure
  Thread.current[:lazy_access_read_raw] = current
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/joblin/lazy_access.rb', line 45

def [](key)
  if Thread.current[:lazy_access_read_raw]
    super
  else
    key = key.to_s if key.is_a?(Symbol)
    unless @access_cache.key?(key)
      val = super
      @access_cache[key] = LazyAccess.load(val)
    end
    @access_cache[key]
  end
end

#[]=(key, value) ⇒ Object 



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# File 'lib/joblin/lazy_access.rb', line 58

def []=(key, value)
  key = key.to_s if key.is_a?(Symbol)
  @access_cache[key] = value
  super
end

#initialize ⇒ Object 



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# File 'lib/joblin/lazy_access.rb', line 5

def initialize(...)
  super
  @access_cache = {}
end