20 lines
651 B
Elixir
20 lines
651 B
Elixir
defmodule PinchflatWeb.Helpers.SortingHelpers do
|
|
@moduledoc """
|
|
Methods for working with sorting, usually in the context of LiveViews or LiveComponents.
|
|
|
|
These methods are fairly simple, but they're commonly repeated across different Live entities
|
|
"""
|
|
|
|
@doc """
|
|
Given the old sort attribute, the new sort attribute, and the old sort direction, returns the new sort direction.
|
|
|
|
Returns :asc | :desc
|
|
"""
|
|
def get_sort_direction(old_sort_attr, new_sort_attr, old_sort_direction) do
|
|
case {new_sort_attr, old_sort_direction} do
|
|
{^old_sort_attr, :desc} -> :asc
|
|
{^old_sort_attr, _} -> :desc
|
|
_ -> :asc
|
|
end
|
|
end
|
|
end
|