Class: Metadata::Base

Inherits:
ApplicationRecord show all
Includes:
Attributable
Defined in:
app/models/metadata.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Attributable

#association_value_pairs, #attribute_details_for, #attribute_value_pairs, #field_infos, included, #instance_defaults, #required?

Methods inherited from ApplicationRecord

alias_association, convert_labware_to_receptacle_for, find_by_id_or_name, find_by_id_or_name!

Methods included from Squishify

extended

Constructor Details

#initialize(attributes = {}) ⇒ Base

This ensures that the default values are stored within the DB, meaning that this information will be preserved for the future, unlike the original properties information which didn’t store values when nil which lead to us having to guess.



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# File 'app/models/metadata.rb', line 119

def initialize(attributes = {}, *, &)
  super(self.class.defaults.merge(attributes.try(:symbolize_keys) || {}), *, &)
end

Class Method Details

.localised_sections(field) ⇒ Object 



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# File 'app/models/metadata.rb', line 169

def localised_sections(field)
  localised_sections_store[field]
end

.localised_sections_generator(field) ⇒ Object 



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# File 'app/models/metadata.rb', line 155

def localised_sections_generator(field)
  Section.new(
    *(
      SECTION_FIELDS.map do |section|
        I18n.t(
          section,
          scope: [:metadata, metadata_attribute_path(field)].flatten,
          default: I18n.t(section, scope: %i[metadata defaults])
        )
      end << {}
    )
  )
end

.localised_sections_store ⇒ Object 



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# File 'app/models/metadata.rb', line 151

def localised_sections_store
  @loc_sec ||= Hash.new { |h, field| h[field] = localised_sections_generator(field) }
end

.metadata_attribute_path(field) ⇒ Object 



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# File 'app/models/metadata.rb', line 147

def metadata_attribute_path(field)
  metadata_attribute_path_store[field]
end

.metadata_attribute_path_generator(field) ⇒ Object 



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# File 'app/models/metadata.rb', line 143

def metadata_attribute_path_generator(field)
  name.underscore.split('/').map(&:to_sym) + [field.to_sym]
end

.metadata_attribute_path_store ⇒ Object 



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# File 'app/models/metadata.rb', line 139

def metadata_attribute_path_store
  @md_a_p ||= Hash.new { |h, field| h[field] = metadata_attribute_path_generator(field) }
end

Instance Method Details

#merge_instance_defaults ⇒ Object 



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# File 'app/models/metadata.rb', line 125

def merge_instance_defaults
  # Replace attributes with the default if the value is nil
  instance_defaults.each do |attribute, value|
    next unless send(attribute).nil?

    send(:"#{attribute}=", value)
  end
end