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Contents
module ForestLiana
class OperatorDateIntervalParser
PERIODS = {
yesterday: { duration: 1, period: 'day' },
lastWeek: { duration: 1, period: 'week' },
last2Weeks: { duration: 2, period: 'week' },
lastMonth: { duration: 1, period: 'month' },
last3Months: { duration: 3, period: 'month' },
lastYear: { duration: 1, period: 'year' }
}
PERIODS_LAST_X_DAYS = /^last(\d+)days$/
def initialize(value)
@value = value
end
def is_interval_date_value
return false if @value.nil?
return true if PERIODS[@value.to_sym]
match = PERIODS_LAST_X_DAYS.match(@value)
return true if match && match[1]
false
end
def get_interval_date_filter
return nil unless is_interval_date_value()
match = PERIODS_LAST_X_DAYS.match(@value)
return ">= #{Integer(match[1]).day.ago}" if match && match[1]
duration = PERIODS[@value.to_sym][:duration]
period = PERIODS[@value.to_sym][:period]
from = duration.send(period).ago.send("beginning_of_#{period}")
to = 1.send(period).ago.send("end_of_#{period}")
"BETWEEN '#{from}' AND '#{to}'"
end
def get_interval_date_filter_for_previous_interval
return nil unless is_interval_date_value()
match = PERIODS_LAST_X_DAYS.match(@value)
if match && match[1]
return "BETWEEN #{Integer(match[1] * 2).day.ago}" +
" AND #{Integer(match[1]).day.ago}"
end
duration = PERIODS[@value.to_sym][:duration]
period = PERIODS[@value.to_sym][:period]
from = (duration * 2).send(period).ago.send("beginning_of_#{period}")
to = (1 + duration).send(period).ago.send("end_of_#{period}")
"BETWEEN '#{from}' AND '#{to}'"
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems