Ensure components file recompiles when changed

lib/mix/tasks/lvn.swiftui.gen.ex

@@ -117,6 +117,7 @@ defmodule Mix.Tasks.Lvn.Swiftui.Gen do
       context: context,
       assigns: %{
         app_namespace: inspect(context.base_module),
+        test?: false,
         gettext: true,
         version: version,
         live_form?: live_form_opt? && live_form_app?

priv/templates/lvn.swiftui.gen/core_components.ex

@@ -22,7 +22,8 @@ defmodule <%= inspect context.web_module %>.CoreComponents.<%= inspect context.m
 
   use LiveViewNative.Component<%= if @live_form? do %>
 
-  import LiveViewNative.LiveForm.Component
+  import LiveViewNative.LiveForm.Component<%= if @test? do %>
+  @external_resource "priv/templates/lvn.swiftui.gen/core_components.ex"<% end %>
 
   @doc """
   Renders an input with label and error messages.
@@ -85,20 +86,28 @@ defmodule <%= inspect context.web_module %>.CoreComponents.<%= inspect context.m
   slot :inner_block
 
   def input(%{field: %Phoenix.HTML.FormField{} = field} = assigns) do
-    assigns
-    |> assign(field: nil, id: assigns.id || field.id)
-    |> assign(:errors, Enum.map(field.errors, &translate_error(&1)))
-    |> assign_new(:name, fn -> if assigns.multiple, do: field.name <> "[]", else: field.name end)
-    |> assign_new(:value, fn -> field.value end)
-    |> assign(
-      :rest,
-      Map.put(assigns.rest, :style, [
-        Map.get(assigns.rest, :style, ""),
-        (if assigns.readonly or Map.get(assigns.rest, :disabled, false), do: "disabled(true)", else: ""),
-        (if assigns.autocomplete == "off", do: "textInputAutocapitalization(.never) autocorrectionDisabled()", else: "")
-      ] |> Enum.join(" "))
-    )
-    |> input()
+    assigns =
+      assigns
+      |> assign(field: nil, id: assigns.id || field.id)
+      |> assign(:errors, Enum.map(field.errors, &translate_error(&1)))
+      |> assign_new(:name, fn -> if assigns.multiple, do: field.name <> "[]", else: field.name end)
+      |> assign_new(:value, fn -> field.value end)
+
+    styles =
+      [{:readonly, assigns.readonly} , {:autocomplete, assigns.autocomplete}]
+      |> Enum.reduce([], fn
+        {:readyonly, true}, styles -> ["disabled(true)" | styles]
+        {:autocomplete, "off"}, styles -> ["textInputAutocapitalization(.never)", "autocorrectionDisabled()" | styles]
+        _, styles -> styles
+      end)
+
+    style =
+      Map.get(assigns.rest, :style, "")
+      |> String.split(";")
+      |> Kernel.++(Enum.reverse(styles))
+      |> Enum.join(";")
+
+    input(put_in(assigns, [:rest, :style], style))
   end
 
   def input(%{type: "hidden"} = assigns) do
@@ -373,8 +382,8 @@ defmodule <%= inspect context.web_module %>.CoreComponents.<%= inspect context.m
   ## Examples
 
       <.simple_form for={@form} phx-change="validate" phx-submit="save">
-        <.input field={@form[:email]} label="Email"/>
-        <.input field={@form[:username]} label="Username" />
+        <.input type="TextField" field={@form[:email]} label="Email"/>
+        <.input type="TextField" field={@form[:username]} label="Username" />
         <:actions>
           <.button type="submit">Save</.button>
         </:actions>

test/live_view_native/swiftui/core_components_test.exs

@@ -3,6 +3,7 @@ defmodule LiveViewNative.SwiftUI.CoreComponentsTest do
 
   import LiveViewNativeTest.CoreComponents.SwiftUI
 
+  import LiveViewNative.LiveForm.Component
   import LiveViewNative.Component, only: [sigil_LVN: 2]
   import LiveViewNative.Template.Parser, only: [parse_document!: 1]
 
@@ -64,7 +65,30 @@ defmodule LiveViewNative.SwiftUI.CoreComponentsTest do
   end
 
   describe "simple_form/1" do
-
+    test "can render form with an input" do
+      params = %{"email" => "test@example.com"}
+      form = to_form(params, as: "user")
+
+      assigns = %{form: form}
+
+      template = ~LVN"""
+        <.simple_form for={@form}>
+          <.input field={@form[:email]} label="Email"/>
+        </.simple_form>
+        """
+
+      assert t2h(template) ==
+        ~X"""
+        <LiveForm>
+          <Form>
+            <VStack alignment="leading">
+              <TextField id="user_email" name="user[email]" style="" text="test@example.com">Email</TextField>
+            </VStack>
+            <Section/>
+          </Form>
+        </LiveForm>
+        """
+    end
   end
 
   describe "button/1" do

test/test_helper.exs

@@ -1,3 +1,18 @@
+File.read!("priv/templates/lvn.swiftui.gen/core_components.ex")
+|> EEx.eval_string([
+  context: %{
+    web_module: LiveViewNativeTest,
+    module_suffix: SwiftUI
+  },
+  assigns: %{
+    live_form?: true,
+    gettext: true,
+    version: Application.spec(:live_view_native_swiftui)[:vsn],
+    test?: true
+  }
+])
+|> Code.eval_string()
+
 {:ok, _} = LiveViewNativeTest.Endpoint.start_link()
 
 Mix.shell(Mix.Shell.Process)