class SelfSysteem::InstanceVariablesBuilder

Attributes

controller[R]
instance_variable_objects[R]
relevant_instance_varaibles[R]

Public Class Methods

call(controller) click to toggle source
# File lib/self_systeem/instance_variables_builder.rb, line 57
def self.call(controller)
  new(controller).call
end
new(controller) click to toggle source
# File lib/self_systeem/instance_variables_builder.rb, line 7
def initialize(controller)
  @controller = controller
end

Public Instance Methods

build_variables() click to toggle source
# File lib/self_systeem/instance_variables_builder.rb, line 16
def build_variables
  @relevant_instance_varaibles = controller
    .instance_variable_names.reject {|v| v[/@_/] || v == "@marked_for_same_origin_verification"}
  @instance_variable_objects = {}
  relevant_instance_varaibles.each do |v|
    iv_val = controller.instance_variable_get(v)
    if iv_val.class.name.match(/ActiveRecord::AssociationRelation|ActiveRecord::Associations::CollectionProxy/)
      instance_variable_objects.merge!(v.to_s => { })
      iv_val.each do |o|
        instance_variable_objects[v.to_s].merge!(o.attributes.select {|k, v| k.to_s.match(/^id|_id/)})
      end
    elsif iv_val.respond_to?(:attributes)
      instance_variable_objects.merge!({ v.to_s => iv_val.attributes.select {|k, v| k.to_s.match(/^id|_id/)} })
    elsif iv_val.present? && iv_val.class.ancestors.select {|c| c.to_s.match(/ActiveModel|ActiveRecord/)}.present? && iv_val.is_a?(Symbol) != true
      instance_variable_objects.merge!({ v.to_s => slice_hash(JSON.parse(iv_val.to_json), /^id|_id/) })
    elsif iv_val.respond_to?(:instance_values)
      instance_variable_objects.merge!({ v.to_s => iv_val.instance_values.select {|k, v| k.to_s.match(/^id|_id/)} })
    else
      instance_variable_objects.merge!({ v.to_s => iv_val.to_s })
    end
  end
end
call() click to toggle source
# File lib/self_systeem/instance_variables_builder.rb, line 11
def call
  build_variables
  self
end
slice_hash(hash, regex) click to toggle source
# File lib/self_systeem/instance_variables_builder.rb, line 51
def slice_hash(hash, regex)
  transform_hash(hash, :deep => true) {|hash, key, value|
    hash[key] = value if (value.is_a?(Hash) || key.to_s.match(regex) )
  }
end
transform_hash(original, options={}, &block) click to toggle source
# File lib/self_systeem/instance_variables_builder.rb, line 39
def transform_hash(original, options={}, &block)
  original.inject({}){|result, (key,value)|
    value = if (options[:deep] && Hash === value)
              transform_hash(value, options, &block)
            else
              value
            end
    block.call(result,key,value)
    result
  }
end