130 lines
3.0 KiB
Ruby
130 lines
3.0 KiB
Ruby
require "rufus-scheduler"
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class Drill
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attr_reader :responder, :current_question, :scheduler
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attr_accessor :length, :participants, :timer_job_id
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def initialize(responder: nil, scheduler: Rufus::Scheduler.new)
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@responder = responder
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@participants = []
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@length = "10m"
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@running = false
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@scheduler = scheduler
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@time_is_up = false
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end
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def respond(response)
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responder.call response
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end
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def can_handle_message?(message)
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true
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end
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ACTIONS = %w[join leave start stop]
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CUSTOMIZATIONS = %w[length]
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def handle_message(message)
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if ACTIONS.include? message.content
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return send("handle_#{message.content.downcase}", message)
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elsif customization = CUSTOMIZATIONS.find { |c| message.content.start_with?("#{c} ") }
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return send("handle_customize_#{customization}", message)
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end
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return unless running?
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return unless message.author == current_question_target
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handle_question_response(message)
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end
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def handle_join(message)
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if participants.include? message.author
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respond "You've already joined"
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else
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self.participants << message.author
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respond "#{message.author.display_name} has joined"
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end
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end
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def handle_leave(message)
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if participants.include? message.author
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self.participants -= [message.author]
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respond "#{message.author.display_name} has left"
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else
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respond "You aren't a participant"
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end
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end
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def handle_start(message)
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return respond "The drill's already started!" if running?
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@running = true
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@time_is_up = false
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self.timer_job_id = scheduler.in(length){ @time_is_up = true }
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respond "Drill started!"
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participants.shuffle!
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next_question!
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end
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def handle_stop(message)
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return respond "The drill's not running yet" unless running?
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@running = false
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scheduler.unschedule(timer_job_id) if timer_job_id
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respond "Drill stopped!"
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end
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def handle_customize_length(message)
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return respond "The drill's already started!" if running?
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cmd, desired_length = message.content.split
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return respond "Please specify a length" unless desired_length
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self.length = desired_length
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respond "Drill length set to #{desired_length}"
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end
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def handle_question_response(message)
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if current_question.correct_answer == message.content
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respond "Correct!"
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else
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respond "Incorrect: #{current_question.correct_answer}"
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end
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next_question!
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end
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def next_question!
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return end_drill! if time_is_up?
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self.participants = participants.rotate
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generate_question
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respond "#{current_question_target.display_name}: #{current_question.question_text}"
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end
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def end_drill!
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respond "Time's up! Everyone did great!"
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@running = false
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end
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def generate_question
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value = (1..100).to_a.sample
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@current_question = OpenStruct.new(
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question_text: "Type the number #{value}",
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correct_answer: value.to_s
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)
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end
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def current_question_target
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participants.first
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end
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def running?
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@running
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end
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def time_is_up?
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@time_is_up
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end
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end
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