chore: more god module work

Co-authored-by: Copilot <copilot@github.com>

lib/bds/desktop/shell_live/tab_helpers.ex

@@ -0,0 +1,99 @@
+defmodule BDS.Desktop.ShellLive.TabHelpers do
+  @moduledoc false
+
+  alias BDS.Desktop.ShellData
+  alias BDS.Media.Media
+  alias BDS.Posts.Post
+  alias BDS.Repo
+  alias BDS.UI.Registry
+
+  def tab_title(nil, _tab_meta), do: translated("Dashboard")
+
+  def tab_title(tab, tab_meta) do
+    case Map.get(tab_meta, {tab.type, tab.id}) do
+      %{title: title} when is_binary(title) and title != "" -> title
+      _other -> default_tab_title(tab)
+    end
+  end
+
+  def tab_subtitle(nil, _tab_meta), do: translated("dashboard.subtitle")
+
+  def tab_subtitle(tab, tab_meta) do
+    case Map.get(tab_meta, {tab.type, tab.id}) do
+      %{subtitle: subtitle} when is_binary(subtitle) and subtitle != "" -> subtitle
+      _other -> "Desktop workbench content routed through the Elixir shell."
+    end
+  end
+
+  def default_tab_title(%{type: type, id: id}) do
+    case Registry.editor_route(type) do
+      %{singleton: true} -> ShellData.route_label(type)
+      _other -> id
+    end
+  end
+
+  def tab_route_label(nil), do: translated("Dashboard")
+  def tab_route_label(%{type: type}), do: ShellData.route_label(type)
+
+  def tab_icon_id(nil), do: "posts"
+  def tab_icon_id(%{type: :post}), do: "posts"
+  def tab_icon_id(%{type: :git_diff}), do: "git"
+  def tab_icon_id(%{type: :style}), do: "settings"
+  def tab_icon_id(%{type: type}), do: Atom.to_string(type)
+
+  def sidebar_route_atom(route) when is_atom(route), do: route
+  def sidebar_route_atom(route) when is_binary(route), do: String.to_existing_atom(route)
+
+  def tab_id_for_route(route, id) do
+    case Registry.editor_route(route) do
+      %{singleton: true} -> Atom.to_string(route)
+      _other -> id
+    end
+  end
+
+  def tab_intent(route, requested_intent) do
+    case Registry.editor_route(route) do
+      %{singleton: true} -> :pin
+      _other -> requested_intent
+    end
+  end
+
+  def post_title(post_id) do
+    case Repo.get(Post, post_id) do
+      %Post{} = post -> post.title || post.slug || post.id
+      _other -> "Post"
+    end
+  end
+
+  def post_subtitle(post_id) do
+    case Repo.get(Post, post_id) do
+      %Post{} = post -> post.slug || "draft"
+      _other -> "draft"
+    end
+  end
+
+  def media_title(media_id) do
+    case Repo.get(Media, media_id) do
+      %Media{} = media -> media.title || media.filename || media.id
+      _other -> "Media"
+    end
+  end
+
+  def media_subtitle(media_id) do
+    case Repo.get(Media, media_id) do
+      %Media{} = media -> media.filename || media.mime_type || "media"
+      _other -> "media"
+    end
+  end
+
+  def parse_integer(value) when is_integer(value), do: value
+
+  def parse_integer(value) do
+    case Integer.parse(to_string(value || "0")) do
+      {parsed, _rest} -> parsed
+      :error -> 0
+    end
+  end
+
+  defp translated(text), do: ShellData.translate(text, %{}, Process.get(:bds_ui_locale))
+end