Simplify view helpers (phoenixframework#4920)

installer/templates/phx_single/lib/app_name_web.ex

@@ -80,13 +80,6 @@ defmodule <%= @web_namespace %> do
     end
   end
 
-  def channel do
-    quote do
-      use Phoenix.Channel<%= if @gettext do %>
-      import <%= @web_namespace %>.Gettext<% end %>
-    end
-  end
-
   def verified_routes do
     quote do
       use Phoenix.VerifiedRoutes,
@@ -96,22 +89,28 @@ defmodule <%= @web_namespace %> do
     end
   end
 
+  def channel do
+    quote do
+      use Phoenix.Channel<%= if @gettext do %>
+      import <%= @web_namespace %>.Gettext<% end %>
+    end
+  end
+
   defp view_helpers do
     quote do<%= if @html do %>
-      # Use all HTML functionality (forms, tags, etc)
+      # Import basic HTML rendering capabilities (tags, forms, etc)
       use Phoenix.HTML
 
-      # Import and alias LiveView and .heex helpers (live_render, <.link>, <.form>, etc)
+      # Import .heex helpers (<.link>, <.form>, etc) and alias JS module
       import Phoenix.LiveView.Helpers
       alias Phoenix.LiveView.JS
 <% end %>
-      # Import basic rendering functionality (render, render_layout, etc)
-      import Phoenix.View
+      # Include the router functionality defined above
+      unquote(verified_routes())
 
+      # All imports from the current project should be defined from here under
       import <%= @web_namespace %>.ErrorHelpers<%= if @gettext do %>
-      import <%= @web_namespace %>.Gettext<% end %><%= if @html do %>
-      alias Phoenix.LiveView.JS<% end %>
-      unquote(verified_routes())
+      import <%= @web_namespace %>.Gettext<% end %>
     end
   end
 

installer/templates/phx_umbrella/apps/app_name_web/lib/app_name.ex

@@ -81,13 +81,6 @@ defmodule <%= @web_namespace %> do
     end
   end
 
-  def channel do
-    quote do
-      use Phoenix.Channel<%= if @gettext do %>
-      import <%= @web_namespace %>.Gettext<% end %>
-    end
-  end
-
   def verified_routes do
     quote do
       use Phoenix.VerifiedRoutes,
@@ -97,22 +90,28 @@ defmodule <%= @web_namespace %> do
     end
   end
 
+  def channel do
+    quote do
+      use Phoenix.Channel<%= if @gettext do %>
+      import <%= @web_namespace %>.Gettext<% end %>
+    end
+  end
+
   defp view_helpers do
     quote do<%= if @html do %>
-      # Use all HTML functionality (forms, tags, etc)
+      # Import basic HTML rendering capabilities (tags, forms, etc)
       use Phoenix.HTML
 
-      # Import and alias LiveView and .heex helpers (live_render, <.link>, <.form>, etc)
+      # Import .heex helpers (<.link>, <.form>, etc) and alias JS module
       import Phoenix.LiveView.Helpers
       alias Phoenix.LiveView.JS
 <% end %>
-      # Import basic rendering functionality (render, render_layout, etc)
-      import Phoenix.View
+      # Include the router functionality defined above
+      unquote(verified_routes())
 
+      # All imports from the current project should be defined from here under
       import <%= @web_namespace %>.ErrorHelpers<%= if @gettext do %>
-      import <%= @web_namespace %>.Gettext<% end %><%= if @html do %>
-      alias Phoenix.LiveView.JS<% end %>
-      unquote(verified_routes())
+      import <%= @web_namespace %>.Gettext<% end %>
     end
   end
 

installer/templates/phx_web/router.ex

@@ -44,7 +44,7 @@ defmodule <%= @web_namespace %>.Router do
 
       live_dashboard "/dashboard", metrics: <%= @web_namespace %>.Telemetry
     end
-  <% end %><%= if @mailer do %>
+<% end %><%= if @mailer do %>
     scope "/dev" do<%= if @html do %>
       pipe_through :browser<% else %>
       pipe_through [:fetch_session, :protect_from_forgery]<% end %>

installer/test/phx_new_umbrella_test.exs

@@ -181,7 +181,7 @@ defmodule Mix.Tasks.Phx.New.UmbrellaTest do
       # assets
       assert_file web_path(@app, ".gitignore"), "/priv/static/assets/"
       assert_file web_path(@app, ".gitignore"), "#{@app}_web-*.tar"
-      assert_file web_path(@app, ".gitignore"),  ~r/\n$/
+      assert_file web_path(@app, ".gitignore"), ~r/\n$/
       assert_file web_path(@app, "assets/css/app.css")
       assert_file web_path(@app, "assets/css/phoenix.css")
 
@@ -745,7 +745,7 @@ defmodule Mix.Tasks.Phx.New.UmbrellaTest do
         assert_file "another/lib/another/templates/layout/app.html.heex"
 
         # assets
-        assert_file "another/.gitignore",  ~r/\n$/
+        assert_file "another/.gitignore", ~r/\n$/
         assert_file "another/priv/static/favicon.ico"
         assert_file "another/priv/static/images/phoenix.png"
         assert_file "another/assets/css/app.css"

priv/templates/phx.gen.html/controller_test.exs

@@ -23,7 +23,7 @@ defmodule <%= inspect context.web_module %>.<%= inspect Module.concat(schema.web
 
   describe "create <%= schema.singular %>" do
     test "redirects to show when data is valid", %{conn: conn} do
-      conn = post(conn,  ~p"<%= schema.route_prefix %>", <%= schema.singular %>: @create_attrs)
+      conn = post(conn, ~p"<%= schema.route_prefix %>", <%= schema.singular %>: @create_attrs)
 
       assert %{id: id} = redirected_params(conn)
       assert redirected_to(conn) == ~p"<%= schema.route_prefix %>/#{id}"