Class: Appstats::EntryDate

Inherits:
Object
  • Object
show all
Defined in:
lib/appstats/entry_date.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data = {}) ⇒ EntryDate

Returns a new instance of EntryDate.



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# File 'lib/appstats/entry_date.rb', line 7

def initialize(data = {})
  @year = data[:year]
  @month = data[:month]
  @day = data[:day]
  @hour = data[:hour]
  @min = data[:min]
  @sec = data[:sec]
  @week = data[:week]
  @quarter = data[:quarter]
end

Instance Attribute Details

#day ⇒ Object

Returns the value of attribute day.



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# File 'lib/appstats/entry_date.rb', line 5

def day
  @day
end

#hour ⇒ Object

Returns the value of attribute hour.



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# File 'lib/appstats/entry_date.rb', line 5

def hour
  @hour
end

#min ⇒ Object

Returns the value of attribute min.



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# File 'lib/appstats/entry_date.rb', line 5

def min
  @min
end

#month ⇒ Object

Returns the value of attribute month.



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# File 'lib/appstats/entry_date.rb', line 5

def month
  @month
end

#quarter ⇒ Object

Returns the value of attribute quarter.



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# File 'lib/appstats/entry_date.rb', line 5

def quarter
  @quarter
end

#sec ⇒ Object

Returns the value of attribute sec.



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# File 'lib/appstats/entry_date.rb', line 5

def sec
  @sec
end

#week ⇒ Object

Returns the value of attribute week.



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# File 'lib/appstats/entry_date.rb', line 5

def week
  @week
end

#year ⇒ Object

Returns the value of attribute year.



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# File 'lib/appstats/entry_date.rb', line 5

def year
  @year
end

Class Method Details

.calculate_quarter_of(time) ⇒ Object 



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# File 'lib/appstats/entry_date.rb', line 75

def self.calculate_quarter_of(time)
  return nil if time.nil?
  (time.month - 1) / 3 + 1
end

.calculate_week_of(time) ⇒ Object 



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# File 'lib/appstats/entry_date.rb', line 80

def self.calculate_week_of(time)
  return nil if time.nil?
  return -1 if time.beginning_of_week.year != time.year
  time.strftime("%W").to_i
end

.parse(raw_input) ⇒ Object 



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# File 'lib/appstats/entry_date.rb', line 86

def self.parse(raw_input)
  date = EntryDate.new
  return date if raw_input.nil? || raw_input == ''
  input = raw_input.strip

  if input.match(/^\d*$/) # year
    date.year = input.to_i
    return date
  end
  
  t = Time.now
  t_parts = nil
  
  if input.match(/^YTD|ytd$/)
    t_parts = [:year]
  elsif input.match(/^today$/)
    t_parts = [:year,:month,:day]
  elsif input.match(/^yesterday$/)
    t -= 1.day
    t_parts = [:year,:month,:day]
  elsif input.match(/^this year$/)
    t_parts = [:year]
  elsif input.match(/^this quarter$/)
    t = t.beginning_of_quarter
    t_parts = [:year,:month, :quarter]
  elsif input.match(/^this month$/)
    t_parts = [:year,:month]
  elsif input.match(/^this week$/)
    t = t.beginning_of_week
    t_parts = [:year,:month,:day, :week]
  elsif input.match(/^this day$/)
    t_parts = [:year,:month,:day]
  elsif input.match(/^(.*)\s*(\d+),[^\d]*(\d*)$/) # month day, year
    t = Time.parse(input)
    t_parts = [:year,:month,:day]
  elsif input.match(/^(.*),[^\d]*(\d*)$/) # month, year
    t = Time.parse(input)
    t_parts = [:year,:month]
  elsif input.match(/^(\d*)-(\d*)-(\d*)$/) # YYYY-mm-dd
    t = Time.parse(input)
    t_parts = [:year,:month,:day]
  end

  m = input.match(/^(last|previous)\s*(\d*)\s*years?$/)
  if m
    t -= last_date_offset(m).year
    t_parts = [:year]
  end

  m = input.match(/^(last|previous)\s*(\d*)\s*quarters?$/)
  if m
    t = t.beginning_of_quarter
    last_date_offset(m).times { t = (t - 1.day).beginning_of_quarter }
    t_parts = [:year,:month,:quarter]
  end
  
  m = input.match(/^(last|previous)\s*(\d*)\s*months?$/)
  if m
    t -= last_date_offset(m).month
    t_parts = [:year,:month]
  end

  m = input.match(/^(last|previous)\s*(\d*)\s*weeks?$/)
  if m
    t = (t - last_date_offset(m).week).beginning_of_week
    t_parts = [:year,:month,:day,:week]
  end

  m = input.match(/^(last|previous)\s*(\d*)\s*days?$/)
  if m
    t -= last_date_offset(m).day
    t_parts = [:year,:month,:day]
  end

  m = input.match(/^(\d*)\s*years?\s*ago/)
  if m
    t -= ago_date_offset(m).year
    t_parts = [:year]
  end

  m = input.match(/^(\d*)\s*quarters?\s*ago/)
  if m
    t = t.beginning_of_quarter
    ago_date_offset(m).times { t = (t - 1.day).beginning_of_quarter }
    t_parts = [:year,:month,:quarter]
  end

  m = input.match(/^(\d*)\s*months?\s*ago/)
  if m
    t -= ago_date_offset(m).month
    t_parts = [:year,:month]
  end

  m = input.match(/^(\d*)\s*weeks?\s*ago/)
  if m
    t = (t - ago_date_offset(m).week).beginning_of_week
    t_parts = [:year,:month,:day,:week]
  end

  m = input.match(/^(\d*)\s*days?\s*ago/)
  if m
    t -= ago_date_offset(m).day
    t_parts = [:year,:month,:day]
  end

  unless t_parts.nil?
    t_parts.each do |label|
      if [:quarter,:week].include?(label)
        date.send("#{label}=",EntryDate.send("calculate_#{label}_of",t))
      else
        date.send("#{label}=",t.send(label))
      end
    end
    return date
  end
  

  begin
    t = Time.parse(input)
    return EntryDate.new(:year => t.year, :month => t.month, :day => t.day, :hour => t.hour, :min => t.min, :sec => t.sec)
  rescue
    return EntryDate.new
  end
end

Instance Method Details

#==(o) ⇒ Object Also known as: eql? 



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# File 'lib/appstats/entry_date.rb', line 211

def ==(o)
   o.class == self.class && o.send(:state) == state
end

#end_of_quarter ⇒ Object 



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# File 'lib/appstats/entry_date.rb', line 28

def end_of_quarter
  t = to_time.end_of_quarter
  EntryDate.new(:year => t.year, :month => t.month, :quarter => EntryDate.calculate_quarter_of(t))
end

#end_of_week ⇒ Object 



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# File 'lib/appstats/entry_date.rb', line 18

def end_of_week
  week = self.dup
  t = to_time.end_of_week
  week.year = t.year
  week.month = t.month
  week.day = t.day
  week.week = EntryDate.calculate_week_of(t)
  week  
end

#to_s ⇒ Object 



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# File 'lib/appstats/entry_date.rb', line 52

def to_s
  s = ""
  return s if @year.nil?
  s += "#{@year}"

  return s if @month.nil?
  s += "-#{@month.to_s.rjust(2,'0')}"

  return s if @day.nil?
  s += "-#{@day.to_s.rjust(2,'0')}"

  return s if @hour.nil?
  s += " #{@hour.to_s.rjust(2,'0')}"

  return s if @min.nil?
  s += ":#{@min.to_s.rjust(2,'0')}"

  return s if @sec.nil?
  s += ":#{@sec.to_s.rjust(2,'0')}"
  
  s
end

#to_time(mode = :beginning) ⇒ Object 



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# File 'lib/appstats/entry_date.rb', line 33

def to_time(mode = :beginning)
  return Time.now if @year.nil?
  t = Time.parse("#{@year}-#{@month||'01'}-#{@day||'01'} #{@hour||'00'}:#{@min||'00'}:#{@sec||'00'}")
  
  if @month.nil?
    method = "_of_year"
  elsif !@quarter.nil?
    method = "_of_quarter"
  elsif !@week.nil?
    method = "_of_week"
  elsif @day.nil?
    method = "_of_month"
  elsif @hour.nil?
    method = "_of_day"
  end
  return t if method.nil?
  t.send("#{mode}#{method}")
end