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module TimeHelper
def time_interval_in_words(interval_in_seconds)
interval_in_seconds = interval_in_seconds.to_i
minutes = interval_in_seconds / 60
seconds = interval_in_seconds - minutes * 60
if minutes >= 1
"#{pluralize(minutes, "minute")} #{pluralize(seconds, "second")}"
else
"#{pluralize(seconds, "second")}"
end
end
def date_from_to(from, to)
"#{from.to_s(:short)} - #{to.to_s(:short)}"
end
def duration_in_numbers(finished_at, started_at)
interval = interval_in_seconds(started_at, finished_at)
time_format = interval < 1.hour ? "%M:%S" : "%H:%M:%S"
Time.at(interval).utc.strftime(time_format)
end
private
def interval_in_seconds(started_at, finished_at = nil)
if started_at && finished_at
finished_at.to_i - started_at.to_i
elsif started_at
Time.now.to_i - started_at.to_i
end
end
end
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