feat: persisting elements in filesystem

test/bds/scripts_test.exs

@@ -1,10 +1,17 @@
 defmodule BDS.ScriptsTest do
   use ExUnit.Case, async: false
 
+  alias BDS.Repo
+  alias BDS.Scripts.Script
+
   setup do
     :ok = Ecto.Adapters.SQL.Sandbox.checkout(BDS.Repo)
-    {:ok, project} = BDS.Projects.create_project(%{name: "Scripts"})
-    %{project: project}
+    temp_dir = Path.join(System.tmp_dir!(), "bds-scripts-#{System.unique_integer([:positive])}")
+    File.mkdir_p!(temp_dir)
+    on_exit(fn -> File.rm_rf(temp_dir) end)
+
+    {:ok, project} = BDS.Projects.create_project(%{name: "Scripts", data_path: temp_dir})
+    %{project: project, temp_dir: temp_dir}
   end
 
   test "create_script creates draft scripts with default entrypoints by kind", %{project: project} do
@@ -34,4 +41,78 @@ defmodule BDS.ScriptsTest do
     assert macro_script.entrypoint == "render"
     assert macro_script.slug == "render-card"
   end
+
+  test "publish_script writes a lua file with frontmatter and clears draft content", %{project: project, temp_dir: temp_dir} do
+    assert {:ok, script} =
+             BDS.Scripts.create_script(%{
+               project_id: project.id,
+               title: "Process Feed",
+               kind: :utility,
+               content: "function main() return 'ok' end"
+             })
+
+    assert {:ok, published} = BDS.Scripts.publish_script(script.id)
+
+    assert published.status == :published
+    assert published.content == nil
+    assert published.file_path == "scripts/process-feed.lua"
+
+    full_path = Path.join(temp_dir, published.file_path)
+    assert File.exists?(full_path)
+
+    contents = File.read!(full_path)
+    assert contents =~ "---\nid: #{published.id}\n"
+    assert contents =~ "slug: process-feed\n"
+    assert contents =~ "title: Process Feed\n"
+    assert contents =~ "kind: utility\n"
+    assert contents =~ "entrypoint: main\n"
+    assert contents =~ "enabled: true\n"
+    assert contents =~ "version: 1\n"
+    assert contents =~ "created_at: #{published.created_at}\n"
+    assert contents =~ "updated_at: #{published.updated_at}\n"
+    assert contents =~ "\n---\nfunction main() return 'ok' end\n"
+  end
+
+  test "update_script bumps version and reopens a published script when content changes", %{project: project} do
+    assert {:ok, script} =
+             BDS.Scripts.create_script(%{
+               project_id: project.id,
+               title: "Render Card",
+               kind: :macro,
+               content: "function render() return 'v1' end"
+             })
+
+    assert {:ok, published} = BDS.Scripts.publish_script(script.id)
+    assert published.status == :published
+
+    assert {:ok, updated} =
+             BDS.Scripts.update_script(script.id, %{
+               content: "function render() return 'v2' end",
+               enabled: false
+             })
+
+    assert updated.version == 2
+    assert updated.status == :draft
+    assert updated.enabled == false
+    assert updated.file_path == "scripts/render-card.lua"
+    assert updated.content == "function render() return 'v2' end"
+    assert updated.updated_at >= published.updated_at
+  end
+
+  test "delete_script removes the published file and database row", %{project: project, temp_dir: temp_dir} do
+    assert {:ok, script} =
+             BDS.Scripts.create_script(%{
+               project_id: project.id,
+               title: "Cleanup",
+               kind: :utility,
+               content: "function main() return true end"
+             })
+
+    assert {:ok, published} = BDS.Scripts.publish_script(script.id)
+    assert File.exists?(Path.join(temp_dir, published.file_path))
+
+    assert {:ok, :deleted} = BDS.Scripts.delete_script(published.id)
+    assert Repo.get(Script, published.id) == nil
+    refute File.exists?(Path.join(temp_dir, published.file_path))
+  end
 end