feat: added a gallery quick action and fleshed out builtin macros

lib/bds/desktop/shell_live/gallery_import.ex

@@ -0,0 +1,172 @@
+defmodule BDS.Desktop.ShellLive.GalleryImport do
+  @moduledoc false
+
+  require Logger
+
+  alias BDS.{AI, Media, Metadata}
+
+  @doc """
+  Starts the image import pipeline: for each selected path, imports the file,
+  runs AI analysis, updates metadata, links to the post, and translates to
+  all configured blog languages.
+
+  Processes images with a concurrency cap via a sliding window.
+  """
+  @spec start(list(String.t()), String.t(), String.t(), String.t(), integer(), pid()) :: :ok
+  def start(paths, project_id, post_id, language, concurrency_limit, parent) do
+    {:ok, metadata} = Metadata.get_project_metadata(project_id)
+    main_language = metadata.main_language || language
+    blog_languages = metadata.blog_languages || []
+
+    translate_targets =
+      [main_language | blog_languages]
+      |> Enum.reject(&(&1 == language or is_nil(&1)))
+      |> Enum.uniq()
+
+    {in_flight, remaining} = Enum.split(paths, concurrency_limit)
+
+    tasks =
+      Enum.map(in_flight, fn path ->
+        Task.async(fn ->
+          process_single_image(path, project_id, post_id, language, translate_targets, parent)
+        end)
+      end)
+
+    known_refs = MapSet.new(tasks, & &1.ref)
+
+    drain_tasks(
+      remaining, tasks, known_refs, project_id, post_id, language, translate_targets, parent
+    )
+
+    send(parent, {:add_images_complete, length(paths)})
+  end
+
+  defp drain_tasks(
+         [], tasks, _known_refs, _project_id, _post_id, _language, _translate_targets, _parent
+       ) do
+    Enum.each(tasks, fn task -> Task.await(task, :infinity) end)
+  end
+
+  defp drain_tasks(
+         [next_path | rest],
+         tasks,
+         known_refs,
+         project_id,
+         post_id,
+         language,
+         translate_targets,
+         parent
+       ) do
+    receive do
+      {ref, _result} when is_reference(ref) ->
+        if MapSet.member?(known_refs, ref) do
+          {_completed_task, remaining_tasks} = pop_task_by_ref(tasks, ref)
+
+          new_task =
+            Task.async(fn ->
+              process_single_image(
+                next_path, project_id, post_id, language, translate_targets, parent
+              )
+            end)
+
+          drain_tasks(
+            rest,
+            [new_task | remaining_tasks],
+            MapSet.put(MapSet.delete(known_refs, ref), new_task.ref),
+            project_id,
+            post_id,
+            language,
+            translate_targets,
+            parent
+          )
+        else
+          drain_tasks(
+            [next_path | rest], tasks, known_refs,
+            project_id, post_id, language, translate_targets, parent
+          )
+        end
+
+      {:DOWN, ref, :process, _pid, _reason} when is_reference(ref) ->
+        if MapSet.member?(known_refs, ref) do
+          {_completed_task, remaining_tasks} = pop_task_by_ref(tasks, ref)
+
+          new_task =
+            Task.async(fn ->
+              process_single_image(
+                next_path, project_id, post_id, language, translate_targets, parent
+              )
+            end)
+
+          drain_tasks(
+            rest,
+            [new_task | remaining_tasks],
+            MapSet.put(MapSet.delete(known_refs, ref), new_task.ref),
+            project_id,
+            post_id,
+            language,
+            translate_targets,
+            parent
+          )
+        else
+          drain_tasks(
+            [next_path | rest], tasks, known_refs,
+            project_id, post_id, language, translate_targets, parent
+          )
+        end
+    end
+  end
+
+  defp pop_task_by_ref(tasks, ref) do
+    Enum.reduce(tasks, {nil, []}, fn
+      %{ref: ^ref} = task, {nil, rest} -> {task, rest}
+      task, {found, rest} -> {found, [task | rest]}
+    end)
+  end
+
+  defp process_single_image(
+         path, project_id, post_id, language, translate_targets, parent
+       ) do
+    with {:ok, media} <- Media.import_media(%{project_id: project_id, source_path: path}),
+         true <- String.starts_with?(media.mime_type || "", "image/"),
+         {:ok, result} <- AI.analyze_image(media.id, language: language),
+         {:ok, _updated} <- Media.update_media(media.id, %{
+           title: result.title,
+           alt: result.alt,
+           caption: result.caption
+         }),
+         {:ok, _link} <- Media.link_media_to_post(media.id, post_id) do
+      translate_media_translations(media.id, translate_targets)
+      title = result.title || media.original_name
+      send(parent, {:add_image_processed, title})
+    else
+      false ->
+        :ok
+
+      {:error, reason} ->
+        Logger.warning("Image pipeline error for #{path}: #{inspect(reason)}")
+        send(parent, {:add_image_error, path, reason})
+    end
+  end
+
+  defp translate_media_translations(_media_id, []), do: :ok
+
+  defp translate_media_translations(media_id, [target | rest]) do
+    case AI.translate_media(media_id, target) do
+      {:ok, translation} ->
+        Media.upsert_media_translation(media_id, target, %{
+          title: translation.title,
+          alt: translation.alt,
+          caption: translation.caption
+        })
+
+        translate_media_translations(media_id, rest)
+
+      {:error, reason} ->
+        Logger.warning(
+          "Media translation failed for #{media_id} -> #{target}: #{inspect(reason)}"
+        )
+
+        translate_media_translations(media_id, rest)
+    end
+  end
+end

lib/bds/desktop/shell_live/post_editor/post_metadata.ex

@@ -168,11 +168,19 @@ defmodule BDS.Desktop.ShellLive.PostEditor.PostMetadata do
 
   @spec gallery_count(term()) :: term()
   def gallery_count(form) do
-    form
-    |> Map.get("content", "")
-    |> to_string()
-    |> then(&Regex.scan(~r/!\[[^\]]*\]\([^\)]+\)/, &1))
-    |> length()
+    content = form |> Map.get("content", "") |> to_string()
+
+    image_count =
+      content
+      |> then(&Regex.scan(~r/!\[[^\]]*\]\([^\)]+\)/, &1))
+      |> length()
+
+    gallery_macro_count =
+      content
+      |> then(&Regex.scan(~r/\[\[gallery\]\]/i, &1))
+      |> length()
+
+    max(image_count, gallery_macro_count)
   end
 
   @spec preview_url(term(), term(), term(), term()) :: term()

lib/bds/desktop/shell_live/post_editor_html/post_editor.html.heex

@@ -362,6 +362,14 @@
             >
               <%= dgettext("ui", "Insert Media") %>
             </button>
+            <button
+              class="add-gallery-images-button"
+              type="button"
+              phx-click="add_gallery_images"
+              phx-value-post-id={@post_editor.id}
+            >
+              <%= dgettext("ui", "Add Gallery Images") %>
+            </button>
           <% end %>
 
           <%= if @post_editor.gallery_count > 0 do %>

lib/bds/desktop/shell_live/settings_editor/project_settings.ex

@@ -22,6 +22,7 @@ defmodule BDS.Desktop.ShellLive.SettingsEditor.ProjectSettings do
       "main_language" => metadata.main_language || "en",
       "default_author" => metadata.default_author || "",
       "max_posts_per_page" => Integer.to_string(metadata.max_posts_per_page),
+      "image_import_concurrency" => Integer.to_string(metadata.image_import_concurrency),
       "blogmark_category" =>
         metadata.blogmark_category ||
           List.first(metadata.categories) || "article",
@@ -71,6 +72,7 @@ defmodule BDS.Desktop.ShellLive.SettingsEditor.ProjectSettings do
       main_language: blank_to_nil(Map.get(draft, "main_language")),
       default_author: blank_to_nil(Map.get(draft, "default_author")),
       max_posts_per_page: parse_integer(Map.get(draft, "max_posts_per_page"), 50),
+      image_import_concurrency: parse_integer(Map.get(draft, "image_import_concurrency"), 4),
       blogmark_category: blank_to_nil(Map.get(draft, "blogmark_category")),
       blog_languages: Map.get(draft, "blog_languages", []),
       semantic_similarity_enabled: truthy?(Map.get(draft, "semantic_similarity_enabled"))
@@ -85,6 +87,7 @@ defmodule BDS.Desktop.ShellLive.SettingsEditor.ProjectSettings do
       "main_language" => Map.get(params, "main_language", "en"),
       "default_author" => Map.get(params, "default_author", ""),
       "max_posts_per_page" => Map.get(params, "max_posts_per_page", "50"),
+      "image_import_concurrency" => Map.get(params, "image_import_concurrency", "4"),
       "blogmark_category" => Map.get(params, "blogmark_category", "article"),
       "blog_languages" => List.wrap(Map.get(params, "blog_languages", [])),
       "semantic_similarity_enabled" => truthy?(Map.get(params, "semantic_similarity_enabled"))

lib/bds/desktop/shell_live/settings_editor_html/settings_editor.html.heex

@@ -82,6 +82,10 @@
               <div class="setting-info"><label class="setting-label"><%= dgettext("ui", "Max Posts Per Page") %></label></div>
               <div class="setting-control"><input class="ui-input" type="number" min="1" max="500" name="settings_project[max_posts_per_page]" value={@settings_editor.project["max_posts_per_page"]} /></div>
             </div>
+            <div class="setting-row">
+              <div class="setting-info"><label class="setting-label"><%= dgettext("ui", "Image Import Concurrency") %></label></div>
+              <div class="setting-control"><input class="ui-input" type="number" min="1" max="8" name="settings_project[image_import_concurrency]" value={@settings_editor.project["image_import_concurrency"]} /></div>
+            </div>
             <div class="setting-row">
               <div class="setting-info"><label class="setting-label"><%= dgettext("ui", "Blogmark Category") %></label></div>
               <div class="setting-control">