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Contents
module QDM
# Represents a QDM/CQL Date
class Date
attr_accessor :year, :month, :day
def initialize(year = nil, month = nil, day = nil)
@year = year
@month = month
@day = day
end
# Converts an object of this instance into a database friendly value.
def mongoize
"#{format('%04d', year)}-#{format('%02d', month)}-#{format('%02d', day)}"
end
class << self
# Get the string as it was stored in the database, and instantiate
# this custom class from it.
def demongoize(date_str)
return nil unless date_str
year = date_str[0..3].to_i
month = date_str[5..6].to_i
day = date_str[8..10].to_i
QDM::Date.new(year, month, day)
end
# Converts the object that was supplied to a criteria and converts it
# into a database friendly form.
def evolve(object)
case object
when QDM::Date then object.mongoize
else object
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems