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improve components

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shibao
2023-03-23 00:21:26 -04:00
parent fe4e4f4f17
commit d9251c7e4c
2 changed files with 23 additions and 2 deletions
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21
lib/cannery_web/components/table_component.ex
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@ -135,4 +135,25 @@ defmodule CanneryWeb.Components.TableComponent do
sort_mode
)
end
@doc """
Conditionally composes elements into the columns list, supports maps and
lists. Works tail to front in order for efficiency
iex> []
...> |> maybe_compose_columns(%{label: "Column 3"}, true)
...> |> maybe_compose_columns(%{label: "Column 2"}, false)
...> |> maybe_compose_columns(%{label: "Column 1"})
[%{label: "Column 1"}, %{label: "Column 3"}]
"""
@spec maybe_compose_columns(list(), element_to_add :: list() | map()) :: list()
@spec maybe_compose_columns(list(), element_to_add :: list() | map(), boolean()) :: list()
def maybe_compose_columns(columns, element_or_elements, add? \\ true)
def maybe_compose_columns(columns, elements, true) when is_list(elements),
do: Enum.concat(elements, columns)
def maybe_compose_columns(columns, element, true) when is_map(element), do: [element | columns]
def maybe_compose_columns(columns, _element_or_elements, false), do: columns
end