Class: Anonymizer

Inherits:
Object show all
Defined in:
lib/jirametrics/anonymizer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(project_config:, date_adjustment: -200) ⇒ Anonymizer

Returns a new instance of Anonymizer.



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# File 'lib/jirametrics/anonymizer.rb', line 9

def initialize project_config:, date_adjustment: -200
  @project_config = project_config
  @issues = @project_config.issues
  @all_boards = @project_config.all_boards
  @possible_statuses = @project_config.possible_statuses
  @date_adjustment = date_adjustment
  @file_system = project_config.exporter.file_system
end

Instance Attribute Details

#issues ⇒ Object (readonly)

needed for testing



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# File 'lib/jirametrics/anonymizer.rb', line 7

def issues
  @issues
end

#project_config ⇒ Object (readonly)

needed for testing



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# File 'lib/jirametrics/anonymizer.rb', line 7

def project_config
  @project_config
end

Instance Method Details

#anonymize_board_names ⇒ Object 



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# File 'lib/jirametrics/anonymizer.rb', line 182

def anonymize_board_names
  @all_boards.each_value do |board|
    board.raw['name'] = "#{random_phrase} board"
  end
end

#anonymize_column_names ⇒ Object 



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# File 'lib/jirametrics/anonymizer.rb', line 57

def anonymize_column_names
  @all_boards.each_key do |board_id|
    @file_system.log "Anonymizing column names for board #{board_id}"

    column_name = 'Column-A'
    @all_boards[board_id].visible_columns.each do |column|
      column.name = column_name
      column_name = column_name.next
    end
  end
end

#anonymize_issue_keys_and_titles(issues: @issues) ⇒ Object 



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# File 'lib/jirametrics/anonymizer.rb', line 38

def anonymize_issue_keys_and_titles issues: @issues
  counter = 0
  issues.each do |issue|
    new_key = "ANON-#{counter += 1}"

    issue.raw['key'] = new_key
    issue.raw['fields']['summary'] = random_phrase
    issue.raw['fields']['assignee']['displayName'] = random_name unless issue.raw['fields']['assignee'].nil?

    issue.issue_links.each do |link|
      other_issue = link.other_issue
      next if other_issue.key.match?(/^ANON-\d+$/) # Already anonymized?

      other_issue.raw['key'] = "ANON-#{counter += 1}"
      other_issue.raw['fields']['summary'] = random_phrase
    end
  end
end

#anonymize_issue_statuses ⇒ Object 



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# File 'lib/jirametrics/anonymizer.rb', line 96

def anonymize_issue_statuses
  @file_system.log 'Anonymizing issue statuses and status categories'
  status_name_hash = build_status_name_hash

  @issues.each do |issue|
    # This is where we create URL's from
    issue.raw['self'] = nil

    issue.changes.each do |change|
      next unless change.status?

      status_key = change.value
      anonymized_value = status_name_hash[status_key]
      raise "status_name_hash[#{status_key.inspect} is nil" if anonymized_value.nil?

      change.value = anonymized_value

      next if change.old_value.nil?

      status_key = change.old_value
      anonymized_value = status_name_hash[status_key]
      raise "status_name_hash[#{status_key.inspect} is nil" if anonymized_value.nil?

      change.old_value = anonymized_value
    end
  end

  @possible_statuses.each do |status|
    status_key = status.name
    if status_name_hash[status_key].nil?
      raise "Can't find status_key #{status_key.inspect} in #{status_name_hash.inspect}"
    end

    status.name = status_name_hash[status_key] unless status_name_hash[status_key].nil?
  end
end

#build_status_name_hash ⇒ Object 



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# File 'lib/jirametrics/anonymizer.rb', line 69

def build_status_name_hash
  next_status = 'a'
  status_name_hash = {}
  @issues.each do |issue|
    issue.changes.each do |change|
      next unless change.status?

      # TODO: Do old value too
      status_key = change.value
      if status_name_hash[status_key].nil?
        status_name_hash[status_key] = "status-#{next_status}"
        next_status = next_status.next
      end
    end
  end

  @possible_statuses.each do |status|
    status_key = status.name
    if status_name_hash[status_key].nil?
      status_name_hash[status_key] = "status-#{next_status}"
      next_status = next_status.next
    end
  end

  status_name_hash
end

#random_name ⇒ Object 



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# File 'lib/jirametrics/anonymizer.rb', line 147

def random_name
  # Names generated from https://www.random-name-generator.com
  [
    'Benjamin Pelletier',
    'Levi Scott',
    'Emilia Leblanc',
    'Victoria Singh',
    'Theodore King',
    'Amelia Kelly',
    'Samuel Jones',
    'Lucy Kelly',
    'Oliver Fortin',
    'Riley Murphy',
    'Elijah Stewart',
    'Elizabeth Murphy',
    'Declan Simard',
    'Myles Singh',
    'Jayden Smith',
    'Sophie Richard',
    'Levi Mitchell',
    'Alexander Davis',
    'Sebastian Thompson',
    'Logan Robinson',
    'Madison Girard',
    'Ellie King',
    'Aiden Miller',
    'Ethan Anderson',
    'Scarlett Murray',
    'Audrey Moore',
    'Emmett Reid',
    'Jacob Poirier',
    'Violet MacDonald'
  ].sample
end

#random_phrase ⇒ Object 



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# File 'lib/jirametrics/anonymizer.rb', line 27

def random_phrase
  # RandomWord periodically blows up for no reason we can determine. If it throws an exception then
  # just try again. In every case we've seen, it's worked on the second attempt, but we'll be
  # cautious and try five times.
  5.times do |i|
    return RandomWord.phrases.next.tr('_', ' ')
  rescue # rubocop:disable Style/RescueStandardError We don't care what exception was thrown.
    @file_system.log "Random word blew up on attempt #{i + 1}"
  end
end

#run ⇒ Object 



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# File 'lib/jirametrics/anonymizer.rb', line 18

def run
  anonymize_issue_keys_and_titles
  anonymize_column_names
  # anonymize_issue_statuses
  anonymize_board_names
  shift_all_dates unless @date_adjustment.zero?
  @file_system.log 'Anonymize done'
end

#shift_all_dates ⇒ Object 



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# File 'lib/jirametrics/anonymizer.rb', line 133

def shift_all_dates
  @file_system.log "Shifting all dates by #{@date_adjustment} days"
  @issues.each do |issue|
    issue.changes.each do |change|
      change.time = change.time + @date_adjustment
    end

    issue.raw['fields']['updated'] = (issue.updated + @date_adjustment).to_s
  end

  range = @project_config.time_range
  @project_config.time_range = (range.begin + @date_adjustment)..(range.end + @date_adjustment)
end