Minimal Working Temple<>LiveComponent Example

Mix.install([
  {:phoenix_playground, "~> 0.1.6"},
  {:temple, "~> 0.14.1"},
], [
  config: [
    temple: [
      engine: Phoenix.LiveView.Engine
    ]
  ]
])

Section

defmodule DemoLive do
  use Phoenix.LiveView

  import Temple
  import Phoenix.LiveView.TagEngine, only: [component: 3, inner_block: 2]

  def mount(_params, _session, socket) do
    {:ok, assign(socket, count: 0)}
  end

  def card(assigns) do
    temple do
      div class: "card" do
        header class: "card-header", style: "background-color: @f5f5f5" do
          p class: "card-header-title" do
            slot @header
          end
        end

        div class: "card-content" do
          div class: "content" do
            slot @inner_block
          end
        end

        footer class: "card-footer", style: "background-color: #f5f5f5" do
          slot @footer
        end
      end
    end
  end

  def render(assigns) do
    temple do
      h3 class: "main" do
        "Some lovely content in the Temple."
        ~H"""
        Here's some HEEx in a button.
        """
      end

      c &card/1 do
        slot :header do
          "A simple card component"
        end

        "This example demonstrates how to create components with multiple, named slots"

        # Getting rid of this link component call also resolves the issue:
        # c &link/1, href: "#", class: "card-footer-item" do
        #   "A Test Link using Phoenix link component"
        # end

        slot :footer do
          a href: "#", class: "card-footer-item", do: "Footer Item 1"
          a href: "#", class: "card-footer-item", do: "Footer Item 2"
        end
      end
    end
  end
end

PhoenixPlayground.start(live: DemoLive)