Module: Eco::API::UseCases::GraphQL::Helpers::Location::Command::Diff::AsUpdate

Included in:
Eco::API::UseCases::GraphQL::Helpers::Location::Command::Diff
Defined in:
lib/eco/api/usecases/graphql/helpers/location/command/diff/as_update.rb

Instance Method Summary collapse

Instance Method Details

#as_update(operation, after_id_update: false) ⇒ Object

Unique access point to generate an update



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# File 'lib/eco/api/usecases/graphql/helpers/location/command/diff/as_update.rb', line 4

def as_update(operation, after_id_update: false)
  update_hash = diff_hash(after_id_update: after_id_update)
  update_hash.slice(*update_attrs(operation))
end

#diff_hash(after_id_update: true) ⇒ Object

Note:

it transforms the method on a very effective helper

Adjustments to be able to generate correct updates



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# File 'lib/eco/api/usecases/graphql/helpers/location/command/diff/as_update.rb', line 11

def diff_hash(after_id_update: true) # rubocop:disable Metrics/AbcSize
  super().tap do |h|
    h.delete('archived')

    if h.key?('classifications')
      class_ids = h.delete('classifications')
      class_ids = [class_ids].flatten.compact unless class_ids.is_a?(Array)
      h['classificationIds'] = class_ids
    end

    if archive? || insert?
      # We assume archives do not have `move` nor update `id` or `name`
      h['nodeId']   = node_id || node_id_prev
      h['parentId'] = parent_id if insert?
    elsif update?
      if id? && !after_id_update
        h['nodeId'] = node_id_prev
        h['newId']  = node_id
      elsif id? # after id update
        h['nodeId'] = node_id
      else # no id? change , and before the id_update stage
        h['nodeId'] = node_id_prev
      end
      if move?
        h['parentId'] = after_id_update ? parent_id : parent_id_prev
      end
    else
      return h if marked_for_unarchive?

      # Something is wrong (not expected to be any other category)
      raise "Please review code base, unexpected condition for #{h.pretty_inspect}"
    end
  end
end

#update_attrs(operation) ⇒ Object

List of attributes that can be part of an operation



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# File 'lib/eco/api/usecases/graphql/helpers/location/command/diff/as_update.rb', line 47

def update_attrs(operation)
  ['nodeId'].tap do |attrs|
    plus =
      case operation
      when :id_name, :update
        %w[newId name classificationIds]
      when :id
        %w[newId]
      when :insert
        %w[name parentId classificationIds]
      when :move
        %w[parentId]
      else
        []
      end
    attrs.push(*plus)
  end
end