Class: Setler::Settings

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/setler/settings.rb

Direct Known Subclasses

ScopedSettings

Constant Summary collapse

@@defaults = 
{}.with_indifferent_access

Class Method Summary collapse

Class Method Details

.[](var) ⇒ Object 



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# File 'lib/setler/settings.rb', line 23

def self.[](var)
  the_setting = thing_scoped.find_by_var(var.to_s)
  the_setting.present? ? the_setting.value : @@defaults[var]
end

.[]=(var, value) ⇒ Object 



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# File 'lib/setler/settings.rb', line 28

def self.[]=(var, value)
  # THIS IS BAD
  # thing_scoped.find_or_create_by_var(method_name[0..-2]) should work but doesnt for some reason
  # When @object is present, thing_scoped sets the where scope for the polymorphic association
  # but the find_or_create_by wasn't using the thing_type and thing_id
  thing_scoped.find_or_create_by_var_and_thing_type_and_thing_id(
    var.to_s,
    @object.try(:class).try(:base_class).try(:to_s),
    @object.try(:id)
  ).update_attributes({ :value => value })
end

.all ⇒ Object 



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# File 'lib/setler/settings.rb', line 50

def self.all
  @@defaults.merge(Hash[thing_scoped.all.collect{ |s| [s.var, s.value] }])
end

.destroy(var_name) ⇒ Object 



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# File 'lib/setler/settings.rb', line 40

def self.destroy(var_name)
  var_name = var_name.to_s
  if setting = self.find_by_var(var_name)
    setting.destroy
    true
  else
    raise SettingNotFound, "Setting variable \"#{var_name}\" not found"
  end
end

.method_missing(method, *args, &block) ⇒ Object

Get and Set variables when the calling method is the variable name



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# File 'lib/setler/settings.rb', line 10

def self.method_missing(method, *args, &block)
  if respond_to?(method)
    super(method, *args, &block)
  else
    method_name = method.to_s
    if method_name.ends_with?("=")
      self[method_name[0..-2]] = args.first
    else
      self[method_name]
    end
  end
end

.thing_scoped ⇒ Object 



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# File 'lib/setler/settings.rb', line 54

def self.thing_scoped
  self.where(thing_type: nil, thing_id: nil)
end