Class: Airview::FieldDefinition

Inherits:
ApplicationRecord show all
Defined in:
app/models/airview/field_definition.rb

Instance Method Summary collapse

Instance Method Details

#default_visible? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/airview/field_definition.rb', line 18

def default_visible?
  metadata.fetch("default_visible", true)
end

#schema_backed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/airview/field_definition.rb', line 41

def schema_backed?
  model_class = resource_definition.model_class

  case field_type.to_sym
  when :belongs_to
    belongs_to_schema_backed?(model_class)
  when :has_many
    association = model_class.reflect_on_association(name.to_sym)
    association&.macro == :has_many
  when :attachment
    attachment_names(model_class).include?(name.to_s)
  else
    model_class.column_names.include?(name.to_s)
  end
rescue ActiveRecord::StatementInvalid, NameError
  false
end

#stale? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/airview/field_definition.rb', line 22

def stale?
  !schema_backed?
end

#stale_reason ⇒ Object 



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# File 'app/models/airview/field_definition.rb', line 26

def stale_reason
  return nil if schema_backed?

  case field_type.to_sym
  when :belongs_to
    "Missing belongs_to association or foreign key"
  when :has_many
    "Missing has_many association"
  when :attachment
    "Missing attachment"
  else
    "Missing column"
  end
end