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phoenix_live_dashboard

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Real-time performance dashboard for Phoenix

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phoenix_live_dashboard lib phoenix live_dashboard components card_component.ex
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lib/phoenix/live_dashboard/components/card_component.ex 

defmodule Phoenix.LiveDashboard.CardComponent do

  use Phoenix.LiveDashboard.Web, :live_component



  @impl true

  def mount(socket) do

    {:ok, socket}

  end



  def normalize_params(params) do

    params

    |> validate_required([:value])

    |> put_defaults()

  end



  defp validate_required(params, list) do

    case Enum.find(list, &(not Map.has_key?(params, &1))) do

      nil -> :ok

      key -> raise ArgumentError, "the #{inspect(key)} parameter is expected in card component"

    end



    params

  end



  defp put_defaults(params) do

    params

    |> Map.put_new(:class, [])

    |> Map.put_new(:title, nil)

    |> Map.put_new(:inner_title, nil)

    |> Map.put_new(:hint, nil)

    |> Map.put_new(:inner_hint, nil)

  end



  @impl true

  def render(assigns) do

    ~H"""

    <%= if @title do %>

      <h5 class="card-title">

        <%= @title %>

        <%= if @hint do %>

          <%= hint(do: @hint) %>

        <% end %>

      </h5>

    <% end %>

    <div class={"banner-card mt-auto #{Enum.join(@class, " ")}"}>

      <%= if @inner_title do %>

        <h6 class="banner-card-title">

          <%= @inner_title %>

          <%= if @inner_hint do %>

            <%= hint(do: @inner_hint) %>

          <% end %>

        </h6>

      <% end %>

      <div class="banner-card-value"><%= @value %></div>

    </div>

    """

  end

end