Class: Obst::Chart::DailyChange

Inherits:
Object
  • Object
show all
Defined in:
lib/obst/chart.rb

Instance Method Summary collapse

Constructor Details

#initialize(**opts) ⇒ DailyChange

Returns a new instance of DailyChange.



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# File 'lib/obst/chart.rb', line 33

def initialize(**opts)
  pathspec = opts[:cfg]&.dig_any(['pathspec'], ['chart_daily_change', 'pathspec'])
  @daily = Obst::GroupByDays.new(C: opts[:C], pathspec: pathspec).lazy
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/obst/chart.rb', line 38

def to_s
  labels = []
  datas = {a: [], m: [], d: [], nil => []}

  @daily.take(28 * 3).each do |record|
    labels << record.date_wday
    datas.each_value{ |data| data << 0 }

    record.file_changes.each_value do |changes|
      datas[changes.final][-1] += 1
    end
  end

  <<~EOF
  # Daily change

  ```chart
  type: line
  width: 98%
  legendPosition: bottom
  labels: #{labels.reverse!}
  series:
    - title: del
      data: #{datas[:d].reverse!}
    - title: nil
      data: #{datas[nil].reverse!}
    - title: mod
      data: #{datas[:m].reverse!}
    - title: new
      data: #{datas[:a].reverse!}
  ```
  EOF
end