Class: Expire::Playground

Inherits:
Object
  • Object
show all
Defined in:
lib/expire/playground.rb

Overview

Create playground with example data

Constant Summary collapse

STEP_WIDTHS = 
{
  "hourly" => "hour",
  "daily" => "day",
  "weekly" => "week",
  "monthly" => "month",
  "yearly" => "year"
}.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base) ⇒ Playground

Returns a new instance of Playground.



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# File 'lib/expire/playground.rb', line 18

def initialize(base)
  @base = base
  @backups_dir = Pathname.new("#{base}/backups")

  @options = {
    hourly: 42,
    daily: 15,
    weekly: 15,
    monthly: 25,
    yearly: 5
  }
end

Instance Attribute Details

#backups_dir ⇒ Object (readonly)

Returns the value of attribute backups_dir.



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# File 'lib/expire/playground.rb', line 31

def backups_dir
  @backups_dir
end

#base ⇒ Object (readonly)

Returns the value of attribute base.



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# File 'lib/expire/playground.rb', line 31

def base
  @base
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/expire/playground.rb', line 31

def options
  @options
end

Class Method Details

.create(base) ⇒ Object 



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# File 'lib/expire/playground.rb', line 14

def self.create(base)
  new(base).create
end

Instance Method Details

#create ⇒ Object 



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# File 'lib/expire/playground.rb', line 33

def create
  raise_if_backups_dir_exists

  oldest_backup = Time.now

  STEP_WIDTHS.each do |adjective, noun|
    options[adjective.to_sym].times do
      oldest_backup = oldest_backup.ago(1.send(noun))
      mkbackup(oldest_backup)
    end
  end
end