Class: ForemanOmaha::Charts::StatusDistribution

Inherits:
Object
  • Object
show all
Defined in:
app/services/foreman_omaha/charts/status_distribution.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hosts = nil) ⇒ StatusDistribution

Returns a new instance of StatusDistribution.



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# File 'app/services/foreman_omaha/charts/status_distribution.rb', line 8

def initialize(hosts = nil)
  @hosts = hosts || Host.authorized(:view_hosts, Host).joins(:omaha_facet)
end

Instance Attribute Details

#hosts ⇒ Object

Returns the value of attribute hosts.



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# File 'app/services/foreman_omaha/charts/status_distribution.rb', line 6

def hosts
  @hosts
end

Instance Method Details

#query ⇒ Object 



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# File 'app/services/foreman_omaha/charts/status_distribution.rb', line 12

def query
  @query ||= hosts.group(:status).count.transform_keys { |k| ForemanOmaha::OmahaFacet.statuses.key(k).to_sym }
end

#to_a ⇒ Object 



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# File 'app/services/foreman_omaha/charts/status_distribution.rb', line 22

def to_a
  query.map do |status, count|
    {
      :status => status,
      :label => status_label(status),
      :count => count
    }
  end
end

#to_chart_data ⇒ Object 



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# File 'app/services/foreman_omaha/charts/status_distribution.rb', line 16

def to_chart_data
  query.map do |status, count|
    [status_label(status), count]
  end
end