module ActiveScaffold::Core

Public Class Methods

active_record_column_type_cast(value, column_or_type) click to toggle source
# File lib/active_scaffold/core.rb, line 274
def self.active_record_column_type_cast(value, column_or_type)
  return Time.zone.at(value.to_i) if value =~ /\A\d+\z/ && %i[time datetime].include?(column_or_type.type)
  cast_type = column_or_type.is_a?(ActiveRecord::ConnectionAdapters::Column) ? ActiveRecord::Type.lookup(column_or_type.type) : column_or_type
  cast_type ? cast_type.cast(value) : value
end
active_scaffold_controller_for(klass, controller_namespace = '::') click to toggle source

Tries to find a controller for the given ActiveRecord model. Searches in the namespace of the current controller for singular and plural versions of the conventional “#{model}Controller” syntax. You may override this method to customize the search routine.

# File lib/active_scaffold/core.rb, line 234
def self.active_scaffold_controller_for(klass, controller_namespace = '::')
  error_message = []
  class_names = [klass.to_s, klass.to_s.demodulize].map { |k| k.underscore.pluralize }.map { |k| [k, k.singularize] }.flatten
  [controller_namespace, ''].each do |namespace|
    class_names.each do |controller_name|
      begin
        controller = "#{namespace}#{controller_name.camelize}Controller".constantize
      rescue NameError => error
        # Only rescue NameError associated with the controller constant not existing - not other compile errors
        raise unless error.message["uninitialized constant #{controller}"]
        error_message << "#{namespace}#{controller_name.camelize}Controller"
        next
      end
      raise ActiveScaffold::ControllerNotFound, "#{controller} missing ActiveScaffold", caller unless controller.uses_active_scaffold?
      unless controller.active_scaffold_config.model.to_s == klass.to_s
        raise ActiveScaffold::ControllerNotFound, "ActiveScaffold on #{controller} is not for #{klass} model.", caller
      end
      return controller
    end
  end
  raise ActiveScaffold::ControllerNotFound, 'Could not find ' + error_message.join(' or '), caller
end
column_type_cast(value, column) click to toggle source
# File lib/active_scaffold/core.rb, line 257
def self.column_type_cast(value, column)
  if defined?(ActiveRecord) && column.is_a?(ActiveRecord::ConnectionAdapters::Column)
    active_record_column_type_cast(value, column)
  elsif defined?(ActiveModel) && column.is_a?(ActiveModel::Attribute)
    active_record_column_type_cast(value, column.type)
  elsif defined?(Mongoid) && column.is_a?(Mongoid::Fields::Standard)
    mongoid_column_type_cast(value, column)
  else
    value
  end
end
included(base) click to toggle source
# File lib/active_scaffold/core.rb, line 3
def self.included(base)
  base.extend(ClassMethods)
end
mongoid_column_type_cast(value, column) click to toggle source
# File lib/active_scaffold/core.rb, line 269
def self.mongoid_column_type_cast(value, column)
  return Time.zone.at(value.to_i) if value =~ /\A\d+\z/ && [Time, DateTime].include?(column.type)
  column.type.evolve value
end

Public Instance Methods

active_scaffold_config() click to toggle source
# File lib/active_scaffold/core.rb, line 17
def active_scaffold_config
  @active_scaffold_config ||= begin
    setup_user_settings unless self.class.active_scaffold_config.user
    if ActiveScaffold.threadsafe
      self.class.active_scaffold_config.user
    else
      self.class.active_scaffold_config
    end
  end
end
active_scaffold_session_storage(id = nil) click to toggle source
# File lib/active_scaffold/core.rb, line 33
def active_scaffold_session_storage(id = nil)
  session_index = active_scaffold_session_storage_key(id)
  session[session_index] ||= {}
  session[session_index]
end
active_scaffold_session_storage_key(id = nil) click to toggle source
# File lib/active_scaffold/core.rb, line 28
def active_scaffold_session_storage_key(id = nil)
  id ||= params[:eid] || "#{params[:controller]}#{"_#{nested_parent_id}" if nested?}"
  "as:#{id}"
end
setup_user_settings() click to toggle source
# File lib/active_scaffold/core.rb, line 7
def setup_user_settings
  config = self.class.active_scaffold_config
  config.new_user_settings(user_settings_storage, params)
  return if ActiveScaffold.threadsafe
  config.actions.each do |action_name|
    conf_instance = config.send(action_name) rescue next # rubocop:disable Style/RescueModifier
    config.user.action_user_settings(conf_instance)
  end
end
user_settings_storage() click to toggle source
# File lib/active_scaffold/core.rb, line 39
def user_settings_storage
  if self.class.active_scaffold_config.store_user_settings
    active_scaffold_session_storage
  else
    {}
  end
end