Class: Statistics

Inherits:
Object
  • Object
show all
Defined in:
worklog/statistics.rb

Overview

Module for calculating statistics for the work log.

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Statistics

Initialize the Statistics class.

[View source]

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# File 'worklog/statistics.rb', line 11

def initialize(config)
  @config = config
  @storage = Storage.new(config)
end

Instance Method Details

#calculate ⇒ STATS

Calculate statistics for the work log for all days.

Returns:

  • (STATS) —

    The statistics for the work log

[View source]

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# File 'worklog/statistics.rb', line 18

def calculate
  all_entries = @storage.all_days
  return STATS.new(0, 0, 0, 0, Date.today, Date.today) if all_entries.empty?

  total_days = all_entries.length
  total_entries = all_entries.sum { |entry| entry.entries.length }
  total_epics = all_entries.sum { |entry| entry.entries.select { |item| item.epic? }.length }
  avg_entries = total_entries.to_f / total_days
  min_day = all_entries.min_by { |entry| entry.date }.date
  max_day = all_entries.max_by { |entry| entry.date }.date

  STATS.new(
    total_days,
    total_entries,
    total_epics,
    avg_entries,
    min_day,
    max_day
  )
end