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2.87.4
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2.79.9
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2.76.5
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2.71.1
2.71.0
2.70.0
2.69.2
2.69.1
2.69.0
2.68.11
2.68.10
Components-based design system written in elixir
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lib/moon/components/input_group/input_group.ex
defmodule Moon.Components.InputGroup.Error do
@moduledoc false
defstruct field: nil, message: nil
end
defmodule Moon.Components.InputGroup do
@moduledoc false
use Moon.StatelessComponent
alias Moon.Components.InputGroup.Container
alias Moon.Components.ErrorTag
alias Moon.Components.InputGroup.Error
prop(orientation, :string,
default: "horizontal",
values: ["horizontal", "vertical"]
)
prop(has_fields, :boolean, default: false)
prop(included_fields, :list, default: [])
prop(use_error_tag, :boolean, default: true)
data(form, :form, from_context: {Surface.Components.Form, :form})
slot(default, required: true)
def render(assigns) do
~F"""
<Container orientation={@orientation} is_error={has_error(@form, @included_fields)}>
<#slot />
</Container>
<div
class="inline-block mt-2 text-moon-12"
:if={@use_error_tag && has_error(@form, @included_fields)}
>
<ErrorTag :for={item <- get_errors(@form, @included_fields)} field={item.field} />
</div>
"""
end
defp get_errors(form, fields) do
list =
for field <- fields, Keyword.has_key?(form.errors, field) do
found = Enum.at(Keyword.get_values(form.errors, field), 0)
message = elem(found, 0)
%Error{message: message, field: field}
end
list
end
defp has_error(form, fields) do
Enum.count(get_errors(form, fields)) > 0
end
end