add conversion transformation

apps/andi/mix.exs

@@ -4,7 +4,7 @@ defmodule Andi.MixProject do
   def project do
     [
       app: :andi,
-      version: "2.5.48",
+      version: "2.5.49",
       build_path: "../../_build",
       config_path: "../../config/config.exs",
       deps_path: "../../deps",

apps/andi/test/unit/andi_web/live/ingestion_live_view/transformations/transformations_form_test.exs

@@ -217,6 +217,43 @@ defmodule AndiWeb.IngestionLiveView.Transformations.TransformationFormTest do
       assert element(view, "##{target_format_id}") |> has_element?()
     end
 
+    test "after selecting conversion transformation, conversion fields appear" do
+      transformation_changeset = Transformation.changeset_for_draft(%{})
+      assert {:ok, view, html} = render_transformation_form(transformation_changeset)
+
+      select_type("conversion", view)
+
+      target_field_id = build_field_id("field")
+      source_field_type = build_field_id("sourceType")
+      target_field_type = build_field_id("targetType")
+
+      assert has_element?(view, ".transformation-field")
+      assert element(view, "label[for=#{target_field_id}]", "Field to Convert") |> has_element?()
+      assert element(view, "label[for=#{source_field_type}]", "Source Data Type") |> has_element?()
+      assert element(view, "label[for=#{target_field_type}]", "Target Data Type") |> has_element?()
+      assert element(view, "##{target_field_id}") |> has_element?()
+      assert element(view, "##{source_field_type}") |> has_element?()
+      assert element(view, "##{target_field_type}") |> has_element?()
+    end
+
+    test "if conversion transformation is selected show fields on load" do
+      transformation_changeset = Transformation.changeset_for_draft(%{type: "conversion"})
+
+      assert {:ok, view, html} = render_transformation_form(transformation_changeset)
+
+      target_field_id = build_field_id("field")
+      source_field_type = build_field_id("sourceType")
+      target_field_type = build_field_id("targetType")
+
+      assert has_element?(view, ".transformation-field")
+      assert element(view, "label[for=#{target_field_id}]", "Field to Convert") |> has_element?()
+      assert element(view, "label[for=#{source_field_type}]", "Source Data Type") |> has_element?()
+      assert element(view, "label[for=#{target_field_type}]", "Target Data Type") |> has_element?()
+      assert element(view, "##{target_field_id}") |> has_element?()
+      assert element(view, "##{source_field_type}") |> has_element?()
+      assert element(view, "##{target_field_type}") |> has_element?()
+    end
+
     test "shows error message if field missing" do
       transformation_changeset = Transformation.changeset_for_draft(%{type: "remove"})
       assert {:ok, view, html} = render_transformation_form(transformation_changeset)

apps/transformers/lib/transformation_fields.ex

@@ -33,6 +33,10 @@ defmodule Transformers.TransformationFields do
     Transformers.DateTime.fields()
   end
 
+  def fields_for("conversion") do
+    Transformers.TypeConversion.fields()
+  end
+
   def fields_for(_unsupported) do
     []
   end

apps/transformers/lib/transformations/type_conversion.ex

@@ -70,4 +70,27 @@ defmodule Transformers.TypeConversion do
       _ -> {:error, "Cannot parse field #{field} with value #{value} into #{target_type}"}
     end
   end
+
+  def fields() do
+    [
+      %{
+        field_name: @field,
+        field_type: "string",
+        field_label: "Field to Convert",
+        options: nil
+      },
+      %{
+        field_name: @source_type,
+        field_type: "string",
+        field_label: "Source Data Type",
+        options: ["integer", "string", "float"]
+      },
+      %{
+        field_name: @target_type,
+        field_type: "string",
+        field_label: "Target Data Type",
+        options: ["integer", "string", "float"]
+      }
+    ]
+  end
 end

apps/transformers/mix.exs

@@ -4,7 +4,7 @@ defmodule Transformers.MixProject do
   def project do
     [
       app: :transformers,
-      version: "1.0.11",
+      version: "1.0.12",
       build_path: "../../_build",
       config_path: "../../config/config.exs",
       deps_path: "../../deps",