fix: Recipe upsert doesn't trigger stack foreign key (#1140)

apps/core/lib/core/schema/recipe_section.ex

@@ -14,6 +14,10 @@ defmodule Core.Schema.RecipeSection do
     timestamps()
   end
 
+  def for_recipe(query \\ __MODULE__, recipe_id) do
+    from(r in query, where: r.recipe_id == ^recipe_id)
+  end
+
   @valid ~w(index repository_id recipe_id)a
 
   def changeset(model, attrs \\ %{}) do

apps/core/lib/core/services/recipes.ex

@@ -214,19 +214,28 @@ defmodule Core.Services.Recipes do
   recreates it.
   """
   @spec upsert(map, binary, User.t) :: recipe_resp
-  def upsert(%{name: name} = attrs, repo_id, user) do
+  def upsert(%{name: name, sections: sections} = attrs, repo_id, user) do
     start_transaction()
-    |> add_operation(:wipe, fn _ ->
-      case get_by_name(name, repo_id) do
-        %Recipe{} = recipe -> Core.Repo.delete(recipe)
-        _ -> {:ok, %{id: nil}}
-      end
+    |> add_operation(:get, fn _ -> {:ok, get_by_name(name, repo_id)} end)
+    |> add_operation(:wipe, fn
+      %{get: %{id: id}} ->
+        RecipeSection.for_recipe(id)
+        |> Core.Repo.delete_all()
+        |> ok()
+      _ -> {:ok, nil}
     end)
-    |> add_operation(:create, fn %{wipe: %{id: id}} ->
-      Map.put(attrs, :id, id)
-      |> create(repo_id, user)
+    |> add_operation(:recipe, fn %{get: get} ->
+      case get do
+        %Recipe{} = r -> r
+        nil -> %Recipe{repository_id: repo_id}
+      end
+      |> Recipe.changeset(build_dependencies(attrs))
+      |> allow(user, :edit)
+      |> when_ok(&Core.Repo.insert_or_update/1)
     end)
-    |> execute(extract: :create)
+    |> build_sections(sections)
+    |> execute(extract: :recipe)
+    |> when_ok(&hydrate/1)
   end
 
   @doc """

apps/core/test/services/recipes_test.exs

@@ -127,6 +127,11 @@ defmodule Core.Services.RecipesTest do
       other_repo_section = Enum.find(recipe.recipe_sections, & &1.repository_id == other_repo.id)
       assert length(other_repo_section.configuration) == 1
 
+      # verify stack membership has no effect
+      stack = insert(:stack)
+      collection = insert(:stack_collection, provider: :aws, stack: stack)
+      insert(:stack_recipe, collection: collection, recipe: recipe)
+
       {:ok, new} = Recipes.upsert(%{
         name: "recipe",
         sections: [