defmodule PhoenixSEOTools.Components.Head do @moduledoc """ Phoenix component for rendering SEO-related elements in the HTML head. This component renders meta tags, JSON-LD structured data, and link tags that have been generated by the `PhoenixSEOTools.SEO` module. ## Usage Add this component to your root layout: ```heex <.meta meta={@meta} page_title={@page_title} /> ``` The `meta` assign is expected to come from the `PhoenixSEOTools.SEO.build_meta/2` function. """ use Phoenix.Component alias PhoenixSEOTools.PageLink alias PhoenixSEOTools.PageMeta @doc """ Renders SEO-related meta tags, JSON-LD structured data, and link tags. ## Attributes * `page_title` - The title of the page (optional, will use `meta.page_title` if not provided) * `meta` - A map containing SEO metadata, typically coming from `PhoenixSEOTools.SEO.build_meta/2` * `:page_title` - The title of the page * `:metas` - A list of `PhoenixSEOTools.PageMeta` structs * `:schemas` - A list of JSON-LD structured data maps * `:links` - A list of `PhoenixSEOTools.PageLink` structs ## Examples ```heex <.meta meta={@meta} page_title={@page_title} /> ``` """ attr(:page_title, :string) attr(:meta, :map, default: %{}) def meta(assigns) do ~H""" <.live_title> {@page_title || @meta[:page_title] || ""} <%= for %PageMeta{} = page_meta <- Map.get(@meta, :metas, []) do %> <% end %> <%= for schema <- Map.get(@meta, :schemas, []) do %> <% end %> <%= for %PageLink{} = page_link <- Map.get(@meta, :links, []) do %> <% end %> """ end end