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# frozen_string_literal: true
# UserReferenceTransformer replaces specified user
# reference key with a user id being either:
# - A user id found by `public_email` in the group
# - Current user id
# under a new key `"#{@reference}_id"`.
module BulkImports
module Common
module Transformers
class UserReferenceTransformer
DEFAULT_REFERENCE = 'user'
def initialize(options = {})
@reference = options[:reference] || DEFAULT_REFERENCE
@suffixed_reference = "#{@reference}_id"
end
def transform(context, data)
return unless data
user = find_user(context, data&.dig(@reference, 'public_email')) || context.current_user
data
.except(@reference)
.merge(@suffixed_reference => user.id)
end
private
def find_user(context, email)
return if email.blank?
context.group.users.find_by_any_email(email, confirmed: true) # rubocop: disable CodeReuse/ActiveRecord
end
end
end
end
end
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