Module: TrailGuide::Helper

Defined in:
lib/trail_guide/helper.rb

Defined Under Namespace

Classes: HelperProxy, MetricProxy

Instance Method Summary collapse

Instance Method Details

#is_filtered_ip_address? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trail_guide/helper.rb', line 45

def is_filtered_ip_address?
  return @is_filtered_ip_address unless @is_filtered_ip_address.nil?

  @is_filtered_ip_address = begin
    @ip_address_filter_proc ||= -> {
      return false if TrailGuide.configuration.filtered_ip_addresses.nil? || TrailGuide.configuration.filtered_ip_addresses.empty?
      return false unless respond_to?(:request, true) && request.ip

      TrailGuide.configuration.filtered_ip_addresses.each do |ip|
        return true if ip.class == String && request.ip == ip
        return true if ip.class == Regexp && request.ip =~ ip
        return true if ip.class == Range && ip.first.class == IPAddr && ip.include?(IPAddr.new(request.ip))
      end

      return false
    }
    instance_exec(&@ip_address_filter_proc)
  end
end

#is_filtered_user_agent? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trail_guide/helper.rb', line 26

def is_filtered_user_agent?
  return @is_filtered_user_agent unless @is_filtered_user_agent.nil?

  @is_filtered_user_agent = begin
    @user_agent_filter_proc ||= -> {
      return false if TrailGuide.configuration.filtered_user_agents.nil? || TrailGuide.configuration.filtered_user_agents.empty?
      return false unless respond_to?(:request, true) && request.user_agent

      TrailGuide.configuration.filtered_user_agents.each do |ua|
        return true if ua.class == String && request.user_agent == ua
        return true if ua.class == Regexp && request.user_agent =~ ua
      end

      return false
    }
    instance_exec(&@user_agent_filter_proc)
  end
end

#is_preview? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trail_guide/helper.rb', line 20

def is_preview?
  return false unless respond_to?(:request, true)
  headers = request.try(:headers)
  headers && headers['x-purpose'] == 'preview'
end

#trailguide(metric = nil, **opts, &block) ⇒ Object 



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# File 'lib/trail_guide/helper.rb', line 3

def trailguide(metric=nil, **opts, &block)
  @trailguide_proxy ||= HelperProxy.new(self)
  @trailguide_proxy = HelperProxy.new(self) if @trailguide_proxy.context != self
  return @trailguide_proxy if metric.nil?
  @trailguide_proxy.choose!(metric, **opts, &block)
end

#trailguide_excluded_request? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trail_guide/helper.rb', line 16

def trailguide_excluded_request?
  @trailguide_excluded_request ||= instance_exec(self, &TrailGuide.configuration.request_filter)
end

#trailguide_participant ⇒ Object 



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# File 'lib/trail_guide/helper.rb', line 10

def trailguide_participant
  @trailguide_participant ||= TrailGuide::Participant.new(self)
  @trailguide_participant = TrailGuide::Participant.new(self) if @trailguide_participant.context != self
  @trailguide_participant
end