Module: Converter

Included in:
Calcpace
Defined in:
lib/calcpace/converter.rb

Overview

Module to convert units

Defined Under Namespace

Modules: Distance, Speed

Instance Method Summary collapse

Instance Method Details

#constant(symbol) ⇒ Object 



76
77
78
79
80
 
# File 'lib/calcpace/converter.rb', line 76

def constant(symbol)
  Distance.const_get(symbol.to_s.upcase)
rescue NameError
  Speed.const_get(symbol.to_s.upcase)
end

#convert(value, unit) ⇒ Object 



53
54
55
56
57
 
# File 'lib/calcpace/converter.rb', line 53

def convert(value, unit)
  check_positive(value)
  unit_constant = constant(unit)
  value * unit_constant
end

#convert_to_clocktime(seconds) ⇒ Object 



70
71
72
73
74
 
# File 'lib/calcpace/converter.rb', line 70

def convert_to_clocktime(seconds)
  days = seconds / 86_400
  format = days.to_i.positive? ? "#{days} %H:%M:%S" : '%H:%M:%S'
  Time.at(seconds).utc.strftime(format)
end

#convert_to_seconds(time) ⇒ Object 



59
60
61
62
63
64
65
66
67
68
 
# File 'lib/calcpace/converter.rb', line 59

def convert_to_seconds(time)
  parts = time.split(':').map(&:to_i)
  if parts.length == 2
    minute, seconds = parts
    (minute * 60) + seconds
  else
    hour, minute, seconds = parts
    (hour * 3600) + (minute * 60) + seconds
  end
end

#list_all ⇒ Object 



82
83
84
 
# File 'lib/calcpace/converter.rb', line 82

def list_all
  (Distance.constants + Speed.constants).map { |c| c.downcase.to_sym }
end

#list_distance ⇒ Object 



90
91
92
 
# File 'lib/calcpace/converter.rb', line 90

def list_distance
  Distance.constants.map { |c| c.downcase.to_sym }
end

#list_speed ⇒ Object 



86
87
88
 
# File 'lib/calcpace/converter.rb', line 86

def list_speed
  Speed.constants.map { |c| c.downcase.to_sym }
end