114 lines
3.5 KiB
Elixir
114 lines
3.5 KiB
Elixir
defmodule BDS.Rendering.Metadata do
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@moduledoc false
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import Ecto.Query
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alias BDS.I18n
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alias BDS.Menu
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alias BDS.Metadata, as: ProjectMetadata
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alias BDS.Persistence
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alias BDS.PreviewAssets
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alias BDS.Rendering.LinksAndLanguages
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alias BDS.Repo
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alias BDS.Posts.Post
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alias BDS.Posts.Translation
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alias BDS.Tags.Tag
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def project_metadata(project_id) do
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{:ok, metadata} = ProjectMetadata.get_project_metadata(project_id)
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metadata
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end
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def menu_items(project_id) do
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{:ok, %{items: items}} = Menu.get_menu(project_id)
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Enum.map(items, &to_template_menu_item/1)
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end
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defp to_template_menu_item(item) do
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kind = Map.get(item, :kind)
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children = Enum.map(Map.get(item, :children, []), &to_template_menu_item/1)
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%{
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title: Map.get(item, :label, ""),
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href: menu_item_href(item),
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has_children: children != [],
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children: children,
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kind: kind
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}
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end
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defp menu_item_href(%{kind: :home}), do: "/"
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defp menu_item_href(%{kind: :page, slug: slug}) when is_binary(slug) and slug != "",
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do: "/#{slug}/"
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defp menu_item_href(%{kind: :category_archive, slug: slug}) when is_binary(slug) and slug != "",
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do: "/category/#{URI.encode(slug)}/"
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defp menu_item_href(%{kind: :submenu}), do: "#"
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defp menu_item_href(_item), do: "#"
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def blog_languages(metadata, current_language) do
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([metadata.main_language] ++ (metadata.blog_languages || []))
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|> Enum.reject(&(&1 in [nil, ""]))
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|> Enum.uniq()
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|> Enum.map(fn language ->
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normalized = I18n.normalize_language(language)
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href_prefix = LinksAndLanguages.language_prefix(normalized, metadata.main_language || current_language)
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%{
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code: normalized,
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flag: I18n.flag(normalized),
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href: href_for_language(href_prefix),
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href_prefix: href_prefix,
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is_current: normalized == I18n.normalize_language(current_language)
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}
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end)
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end
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def tag_color_by_name(project_id) do
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Repo.all(from tag in Tag, where: tag.project_id == ^project_id, select: {tag.name, tag.color})
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|> Enum.into(%{}, fn {name, color} -> {name, color} end)
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end
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def alternate_links(nil, _project_id, _main_language), do: []
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def alternate_links(%Post{} = post, project_id, main_language) do
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translations =
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Repo.all(
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from translation in Translation,
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where:
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translation.project_id == ^project_id and
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translation.translation_for == ^post.id and
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translation.status == :published,
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order_by: [asc: translation.language]
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)
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[%{href: LinksAndLanguages.post_path(post, nil), hreflang: LinksAndLanguages.normalize_language(post.language, main_language)}] ++
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Enum.map(translations, fn translation ->
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%{href: LinksAndLanguages.post_path(post, translation.language, main_language), hreflang: translation.language}
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end)
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end
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def backlinks(incoming_links) do
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Enum.map(incoming_links, fn link ->
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%{path: link.href, display_slug: link.display_slug, title: link.title}
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end)
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end
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def default_pico_stylesheet_href(theme), do: PreviewAssets.stylesheet_href(theme)
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def href_for_language(""), do: "/"
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def href_for_language(prefix), do: prefix <> "/"
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def calendar_initial_year(%{created_at: created_at}) when is_integer(created_at),
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do: Persistence.from_unix_ms!(created_at).year
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def calendar_initial_year(_post), do: nil
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def calendar_initial_month(%{created_at: created_at}) when is_integer(created_at),
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do: Persistence.from_unix_ms!(created_at).month
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def calendar_initial_month(_post), do: nil
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end
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