class CSVStepImporter::Node

Attributes

children[RW]
env[RW]
parent[RW]

Public Class Methods

new(parent: nil, children: [], env: nil) click to toggle source
Calls superclass method
# File lib/csv_step_importer/node.rb, line 15
def initialize(parent: nil, children: [], env: nil)
  super()

  self.env = build_env(env) if env
  self.parent = parent
  self.children = children
end

Public Instance Methods

add_children(children, prepend: false) click to toggle source
# File lib/csv_step_importer/node.rb, line 37
def add_children(children, prepend: false)
  children = Array(children) unless children.is_a?(Enumerable)

  children = children.collect do |child, sub_children|
    next child unless child.is_a?(Class)
    child.new parent: self, children: sub_children
  end.compact

  @children = prepend ? children + @children : @children + children
end
build_env(env) click to toggle source
# File lib/csv_step_importer/node.rb, line 23
def build_env(env)
  Struct.new(*env.keys).new(*env.values).freeze
end
children=(children) click to toggle source

childrenはHash型またはArray型です

# File lib/csv_step_importer/node.rb, line 32
def children=(children)
  @children = []
  add_children children
end
create_or_update() click to toggle source
# File lib/csv_step_importer/node.rb, line 48
def create_or_update
  children.empty? || children.all?(&:save)
end
run_validations!() click to toggle source

NOTE: the native after_validation seems not be able to influence the return value of run_validations! However, children should only be validated if the parent is valid

Calls superclass method
# File lib/csv_step_importer/node.rb, line 54
def run_validations!
  super
  errors.empty?
end
validate_children() click to toggle source
# File lib/csv_step_importer/node.rb, line 59
def validate_children
  return unless errors.empty?

  children.each do |child|
    next if child.valid?
    child.errors.each do |key, message|
      errors[key] << message
    end
  end
end