56 lines
1.4 KiB
Ruby
56 lines
1.4 KiB
Ruby
class RoundRobin::ManageService
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pattr_initialize [:inbox!]
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# called on inbox delete
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def clear_queue
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::Redis::Alfred.delete(round_robin_key)
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end
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# called on inbox member create
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def add_agent_to_queue(user_id)
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::Redis::Alfred.lpush(round_robin_key, user_id)
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end
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# called on inbox member delete
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def remove_agent_from_queue(user_id)
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::Redis::Alfred.lrem(round_robin_key, user_id)
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end
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def available_agent(priority_list: [])
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reset_queue unless validate_queue?
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user_id = get_agent_via_priority_list(priority_list)
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# incase priority list was empty or inbox members weren't present
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user_id ||= ::Redis::Alfred.rpoplpush(round_robin_key, round_robin_key)
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inbox.inbox_members.find_by(user_id: user_id)&.user if user_id.present?
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end
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def reset_queue
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clear_queue
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add_agent_to_queue(inbox.inbox_members.map(&:user_id))
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end
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private
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def get_agent_via_priority_list(priority_list)
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return if priority_list.blank?
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user_id = queue.intersection(priority_list.map(&:to_s)).pop
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if user_id.present?
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remove_agent_from_queue(user_id)
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add_agent_to_queue(user_id)
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end
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user_id
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end
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def validate_queue?
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return true if inbox.inbox_members.map(&:user_id).sort == queue.sort.map(&:to_i)
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end
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def queue
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::Redis::Alfred.lrange(round_robin_key)
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end
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def round_robin_key
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format(::Redis::Alfred::ROUND_ROBIN_AGENTS, inbox_id: inbox.id)
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end
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end
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