48 lines
1.5 KiB
Ruby
48 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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module Members
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class InvitationReminderEmailService
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include Gitlab::Utils::StrongMemoize
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attr_reader :invitation
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MAX_INVITATION_LIFESPAN = 14.0
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REMINDER_RATIO = [2, 5, 10].freeze
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def initialize(invitation)
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@invitation = invitation
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end
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def execute
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reminder_index = days_on_which_to_send_reminders.index(days_after_invitation_sent)
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return unless reminder_index
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invitation.send_invitation_reminder(reminder_index)
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end
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private
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def days_after_invitation_sent
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(Date.today - invitation.created_at.to_date).to_i
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end
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def days_on_which_to_send_reminders
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# Don't send any reminders if the invitation has expired or expires today
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return [] if invitation.expires_at && invitation.expires_at <= Date.today
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# Calculate the number of days on which to send reminders based on the MAX_INVITATION_LIFESPAN and the REMINDER_RATIO
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REMINDER_RATIO.map { |number_of_days| ((number_of_days * invitation_lifespan_in_days) / MAX_INVITATION_LIFESPAN).ceil }.uniq
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end
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def invitation_lifespan_in_days
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# When the invitation lifespan is more than 14 days or does not expire, send the reminders within 14 days
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strong_memoize(:invitation_lifespan_in_days) do
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if invitation.expires_at
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[(invitation.expires_at - invitation.created_at.to_date).to_i, MAX_INVITATION_LIFESPAN].min
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else
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MAX_INVITATION_LIFESPAN
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end
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end
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end
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end
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end
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