sketch out migrators (not tested yet)

lib/banchan/offerings/gallery_image.ex

@@ -0,0 +1,21 @@
+defmodule Banchan.Offerings.GalleryImage do
+  @moduledoc """
+  Schema for gallery images associated with offerings.
+
+  DEPRECATED: This is no longer used, but is kept around for data migration
+  purposes.
+  """
+  use Ecto.Schema
+
+  alias Banchan.Offerings.Offering
+  alias Banchan.Uploads.Upload
+
+  schema "offering_gallery_images" do
+    field :index, :integer
+
+    belongs_to :offering, Offering
+    belongs_to :upload, Upload, on_replace: :nilify, type: :binary_id
+
+    timestamps()
+  end
+end

lib/banchan/studios/portfolio_image.ex

@@ -1,6 +1,9 @@
 defmodule Banchan.Studios.PortfolioImage do
   @moduledoc """
   Schema for portfolio images associated with studios.
+
+  DEPRECATED: This is no longer used, but is kept around for data migration
+  purposes.
   """
   use Ecto.Schema
 

lib/banchan/studios/studio.ex

@@ -40,10 +40,6 @@ defmodule Banchan.Studios.Studio do
     belongs_to :header_img, Upload, type: :binary_id
     belongs_to :card_img, Upload, type: :binary_id
 
-    has_many :portfolio_imgs, PortfolioImage,
-      on_replace: :delete_if_exists,
-      preload_order: [asc: :index]
-
     many_to_many :artists, Banchan.Accounts.User,
       join_through: "users_studios",
       where: [deactivated_at: nil]

lib/banchan/workers/thumbnailer.ex

@@ -131,7 +131,7 @@ defmodule Banchan.Workers.Thumbnailer do
 
       File.mkdir_p!(Path.dirname(tmp_dest))
 
-      Image.thumbnail!(tmp_src, opts["dimensions"] || "512",
+      Image.thumbnail!(tmp_src, opts["dimensions"] || "256",
         resize:
           if opts["upscale"] do
             :both

lib/banchan/works/works.ex

@@ -511,5 +511,58 @@ defmodule Banchan.Works do
     ret
   end
 
+  def import_legacy_portfolio_images(%User{} = actor) do
+    {:ok, ret} =
+      Repo.transaction(fn ->
+        with {:ok, _actor} <- Accounts.check_admin(actor) do
+          from(pimg in Studios.PortfolioImage,
+            preload: [:studio, :upload]
+          )
+          |> Repo.stream()
+          |> Enum.each(fn pimg ->
+            {:ok, _} =
+              new_work(
+                actor,
+                pimg.studio,
+                %{
+                  "title" => pimg.upload.name || "Legacy Portfolio Image",
+                  "description" =>
+                    "This work was automatically imported from a legacy Studio portfolio image.",
+                  "tags" => ["banchan-legacy-import"]
+                },
+                uploads: [pimg.upload]
+              )
+          end)
+        end
+      end)
+  end
+
+  def import_legacy_offering_gallery_images(%User{} = actor) do
+    {:ok, ret} =
+      Repo.transaction(fn ->
+        with {:ok, _actor} <- Accounts.check_admin(actor) do
+          from(gimg in Offerings.GalleryImage,
+            preload: [:upload, offering: [:studio]]
+          )
+          |> Repo.stream()
+          |> Enum.each(fn gimg ->
+            {:ok, _} =
+              new_work(
+                actor,
+                gimg.offering.studio,
+                %{
+                  "title" => gimg.upload.name || "Legacy Offering Gallery Image",
+                  "description" =>
+                    "This work was automatically imported from a legacy Offering gallery image.",
+                  "tags" => ["banchan-legacy-import"]
+                },
+                uploads: [gimg.upload],
+                offering: gimg.offering
+              )
+          end)
+        end
+      end)
+  end
+
   ## TODO
 end