Class: TheFox::Timr::Helper::DateTimeHelper

Inherits:
Object
  • Object
show all
Extended by:
Error
Defined in:
lib/timr/helper/datetime_helper.rb

Overview

This class should NOT replace [Time](ruby-doc.org/core-2.4.1/Time.html), [Date](ruby-doc.org/stdlib-2.4.1/libdoc/date/rdoc/Date.html) or [DateTime](ruby-doc.org/stdlib-2.4.1/libdoc/date/rdoc/DateTime.html).

Class Method Summary collapse

Class Method Details

.convert_date(date) ⇒ Object

Convert String to Date.



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# File 'lib/timr/helper/datetime_helper.rb', line 18

def convert_date(date)
	case date
	when String
		Time.parse(date).utc.to_date
	when nil
		Time.now.utc.to_date
	end
end

.convert_time(time) ⇒ Object

Convert String to Time.



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# File 'lib/timr/helper/datetime_helper.rb', line 28

def convert_time(time)
	case time
	when String
		Time.parse(time).utc
	when nil
		Time.now.utc
	end
end

.get_datetime_from_options(options = Hash.new) ⇒ Object

Create a Time instance from a Hash.

Options:

  • ‘:date` String

  • ‘:time` String



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# File 'lib/timr/helper/datetime_helper.rb', line 98

def get_datetime_from_options(options = Hash.new)
	date_opt = options.fetch(:date, nil)
	time_opt = options.fetch(:time, nil)
	
	if date_opt && !time_opt
		raise DateTimeHelperError, 'You also need to set a time when giving a date.'
	end
	
	datetime_a = []
	if date_opt
		datetime_a << date_opt
	end
	if time_opt
		datetime_a << time_opt
	end
	
	if datetime_a.count > 0
		datetime_s = datetime_a.join(' ')
		Time.parse(datetime_s).utc
	else
		Time.now.utc
	end
end

.parse_day_argv(argv) ⇒ Object

Parse an argv Array.

Create a ‘from` and `to` for a day.



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# File 'lib/timr/helper/datetime_helper.rb', line 40

def parse_day_argv(argv)
	day = argv.shift
	from = Time.parse("#{day} 00:00:00")
	to   = Time.parse("#{day} 23:59:59")
	[from, to]
end

.parse_month_argv(argv) ⇒ Object

Parse an argv Array.

Create a ‘from` and `to` for a month.



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# File 'lib/timr/helper/datetime_helper.rb', line 50

def parse_month_argv(argv)
	parts = argv.shift.split('-').map{ |s| s.to_i }
	if parts.count == 1
		y = Date.today.year
		m = parts.first
	else
		y, m = parts
	end
	if y < 2000 # shit
		y += 2000
	end
	
	start_date = Date.new(y, m, 1)
	end_date   = Date.new(y, m, -1)
	
	from = Time.parse("#{start_date.strftime('%F')} 00:00:00")
	to   = Time.parse("#{end_date.strftime('%F')} 23:59:59")
	[from, to]
end

.parse_year_argv(argv) ⇒ Object

Parse an argv Array.

Create a ‘from` and `to` for a year.



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# File 'lib/timr/helper/datetime_helper.rb', line 73

def parse_year_argv(argv)
	y = argv.shift
	if y
		y = y.to_i
	else
		y = Date.today.year
	end
	if y < 2000 # shit
		y += 2000
	end
	
	start_date = Date.new(y, 1, 1)
	end_date   = Date.new(y, 12, -1)
	
	from = Time.parse("#{start_date.strftime('%F')} 00:00:00")
	to   = Time.parse("#{end_date.strftime('%F')} 23:59:59")
	[from, to]
end