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docuseal/lib/submitters/maybe_assign_default_email_...

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# frozen_string_literal: true
module Submitters
module MaybeAssignDefaultEmailSignature
module_function
def call(submitter, params, attachments)
return if params[:t].present? && params[:t] != SubmissionEvents.build_tracking_param(submitter, 'click_email')
return if params[:t].blank? && !submitter.submission_events.exists?(event_type: :click_email)
signature_attachment = find_previous_signature(submitter)
return if signature_attachment.blank?
existing_attachment = attachments.find do |a|
a.blob_id == signature_attachment.blob_id && submitter.id == a.record_id
end
return existing_attachment if existing_attachment
submitter.attachments_attachments.create_or_find_by!(blob_id: signature_attachment.blob_id)
end
def find_previous_signature(submitter)
return if submitter.email.blank?
submitters_query =
Submitter.where(email: submitter.email)
.where.not(completed_at: nil)
.where(SubmissionEvent.where(Submitter.arel_table[:id].eq(SubmissionEvent.arel_table[:submitter_id]))
.where(event_type: :click_email).limit(1).arel.exists)
ActiveStorage::Attachment.where(name: :signature, record: submitters_query).order(:id).last
end
end
end