Class: HakumiComponents::Rails::AttributeIntrospection

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/hakumi_components/rails/attribute_introspection.rb

Class Method Summary collapse

Class Method Details

.column_for(object, attribute) ⇒ Object 



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# File 'lib/hakumi_components/rails/attribute_introspection.rb', line 54

def column_for(object, attribute)
  ModelReflection.for(object).column_for(attribute)
end

.column_limit(object, attribute) ⇒ Object 



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# File 'lib/hakumi_components/rails/attribute_introspection.rb', line 81

def column_limit(object, attribute)
  column = column_for(object, attribute)
  column&.limit
end

.hint(object, attribute) ⇒ Object 



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# File 'lib/hakumi_components/rails/attribute_introspection.rb', line 27

def hint(object, attribute)
  return nil unless defined?(I18n)
  model_name = ModelReflection.for(object).model_i18n_key
  return nil unless model_name

  key = "helpers.hint.#{model_name}.#{attribute}"

  I18n.t(key, default: "").presence
end

.human_attribute_name(object, attribute) ⇒ Object 



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# File 'lib/hakumi_components/rails/attribute_introspection.rb', line 11

def human_attribute_name(object, attribute)
  ModelReflection.for(object).human_attribute_name(attribute)
end

.input_type_from_column(object, attribute) ⇒ Object 



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# File 'lib/hakumi_components/rails/attribute_introspection.rb', line 38

def input_type_from_column(object, attribute)
  column = ModelReflection.for(object).column_for(attribute)
  return :text unless column&.type

  case column.type
  when :integer, :decimal, :float then :number
  when :date then :date
  when :datetime, :timestamp then :datetime_local
  when :time then :time
  when :boolean then :checkbox
  when :text then :textarea
  else :text
  end
end

.numeric_column?(object, attribute) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hakumi_components/rails/attribute_introspection.rb', line 59

def numeric_column?(object, attribute)
  column = column_for(object, attribute)
  return false unless column&.type

  case column.type
  when :integer, :decimal, :float then true
  else false
  end
end

.placeholder(object, attribute) ⇒ Object 



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# File 'lib/hakumi_components/rails/attribute_introspection.rb', line 16

def placeholder(object, attribute)
  return nil unless defined?(I18n)
  model_name = ModelReflection.for(object).model_i18n_key
  return nil unless model_name

  key = "helpers.placeholder.#{model_name}.#{attribute}"

  I18n.t(key, default: "").presence
end

.text_column?(object, attribute) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hakumi_components/rails/attribute_introspection.rb', line 70

def text_column?(object, attribute)
  column = column_for(object, attribute)
  return true unless column&.type

  case column.type
  when :string, :text then true
  else false
  end
end