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- # Copyright (C) 2012-2022 Zammad Foundation, https://zammad-foundation.org/
- class Escalation
- class TicketBizBreak
- def initialize(ticket, calendar)
- @ticket = ticket
- @history_list = ticket.history_get
- @calendar = calendar
- end
- def biz_breaks
- accumulate_breaks(history_list_in_break.map { |from, to| history_range_to_breaks(from, to) })
- end
- private
- def history_list_states
- @history_list_states ||= @history_list.select { |elem| elem['attribute'] == 'state' }
- end
- def history_list_in_break
- @history_list_in_break ||= begin
- history_list_states
- .tap { |elem| elem.unshift(mock_initial_state) if mock_initial_state }
- .each_cons(2) # group in from/to pairs
- .select { |from, to| range_on_break?(from, to) }
- end
- end
- def ignored_escalation_state_names
- @ignored_escalation_state_names ||= Ticket::State.where(ignore_escalation: true).map(&:name)
- end
- def range_on_break?(from, _to)
- ignored_escalation_state_names.include? from['value_to']
- end
- def history_range_to_breaks(from, to)
- date_from = from['created_at'].in_time_zone(@calendar.timezone)
- date_to = to['created_at'].in_time_zone(@calendar.timezone)
- (date_from.to_date..date_to.to_date).each_with_object({}) do |elem, memo|
- key = history_range_break_key(elem, date_from)
- value = history_range_break_value(elem, date_to)
- memo[elem] = { key => value }
- end
- end
- def history_range_break_key(elem, date_from)
- elem == date_from.to_date ? date_from.strftime('%H:%M') : '00:00'
- end
- def history_range_break_value(elem, date_to)
- elem == date_to.to_date ? date_to.strftime('%H:%M') : '24:00'
- end
- def accumulate_breaks(input)
- input.each_with_object({}) do |elem, memo|
- memo.deep_merge! elem
- end
- end
- def mock_initial_state
- @mock_initial_state ||= begin
- first_state = history_list_states.first
- # if history set right on ticket creation, no need for extra step
- if first_state&.dig('created_at') == @ticket.created_at
- nil
- else
- {
- 'value_to' => first_state&.dig('value_from') || @ticket.state.name, # if no history yet, use current state
- 'created_at' => @ticket.created_at
- }
- end
- end
- end
- end
- end
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