lib/slurpee_web/view_helpers/ellipsis_helper.ex
defmodule SlurpeeWeb.ViewHelpers.EllipsisHelper do
def ellipsis(str, max_len) do
if String.length(str) > max_len do
range = Range.new(0, max_len)
"#{String.slice(str, range)}..."
else
str
end
end
end