Introduce InertiaRails.always

Author: skryukov

lib/inertia_rails/always_prop.rb

@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+module InertiaRails
+  class AlwaysProp < BaseProp
+  end
+end

lib/inertia_rails/lazy.rb renamed to lib/inertia_rails/base_prop.rb

@@ -1,7 +1,8 @@
 # frozen_string_literal: true
 
 module InertiaRails
-  class Lazy
+  # Base class for all props.
+  class BaseProp
     def initialize(value = nil, &block)
       raise ArgumentError, 'You must provide either a value or a block, not both' if value && block
 

lib/inertia_rails/inertia_rails.rb

@@ -1,18 +1,26 @@
-require 'inertia_rails/lazy'
+require 'inertia_rails/base_prop'
+require 'inertia_rails/always_prop'
+require 'inertia_rails/lazy_prop'
 require 'inertia_rails/configuration'
 
 module InertiaRails
-  CONFIGURATION = Configuration.default
+  class << self
+    CONFIGURATION = Configuration.default
 
-  def self.configure
-    yield(CONFIGURATION)
-  end
+    def configure
+      yield(CONFIGURATION)
+    end
 
-  def self.configuration
-    CONFIGURATION
-  end
+    def configuration
+      CONFIGURATION
+    end
+
+    def lazy(value = nil, &block)
+      LazyProp.new(value, &block)
+    end
 
-  def self.lazy(value = nil, &block)
-    InertiaRails::Lazy.new(value, &block)
+    def always(value = nil, &block)
+      AlwaysProp.new(value, &block)
+    end
   end
 end

lib/inertia_rails/lazy_prop.rb

@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+module InertiaRails
+  class LazyProp < BaseProp
+  end
+end

lib/inertia_rails/renderer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'net/http'
 require 'json'
 require_relative "inertia_rails"
@@ -70,15 +72,15 @@ def merge_props(shared_data, props)
     def computed_props
       _props = merge_props(shared_data, props).select do |key, prop|
         if rendering_partial_component?
-          key.in? partial_keys
+          key.in?(partial_keys) || prop.is_a?(AlwaysProp)
         else
-          !prop.is_a?(InertiaRails::Lazy)
+          !prop.is_a?(LazyProp)
         end
       end
 
       deep_transform_values _props do |prop|
         case prop
-        when Lazy
+        when BaseProp
           prop.call(controller)
         when Proc
           controller.instance_exec(&prop)

spec/dummy/app/controllers/inertia_render_test_controller.rb

@@ -7,6 +7,23 @@ def props
     }
   end
 
+  def except_props
+    render inertia: 'TestComponent', props: {
+      flat: 'flat param',
+      lazy: InertiaRails.lazy('lazy param'),
+      nested_lazy: InertiaRails.lazy do
+        {
+          first: 'first nested lazy param',
+        }
+      end,
+      nested: {
+        first: 'first nested param',
+        second: 'second nested param'
+      },
+      always: InertiaRails.always('always prop')
+    }
+  end
+
   def view_data
     render inertia: 'TestComponent', view_data: {
       name: 'Brian',
@@ -34,4 +51,15 @@ def lazy_props
       grit: InertiaRails.lazy(->{ 'intense' })
     }
   end
+
+  def always_props
+    render inertia: 'TestComponent', props: {
+      always: InertiaRails.always('always prop'),
+      regular: 'regular prop',
+      lazy: InertiaRails.lazy do
+        'lazy prop'
+      end,
+      another_lazy: InertiaRails.lazy(->{ 'another lazy prop' })
+    }
+  end
 end

spec/dummy/config/routes.rb

@@ -30,6 +30,8 @@
   get 'error_500' => 'inertia_test#error_500'
   get 'content_type_test' => 'inertia_test#content_type_test'
   get 'lazy_props' => 'inertia_render_test#lazy_props'
+  get 'always_props' => 'inertia_render_test#always_props'
+  get 'except_props' => 'inertia_render_test#except_props'
   get 'non_inertiafied' => 'inertia_test#non_inertiafied'
 
   get 'instance_props_test' => 'inertia_rails_mimic#instance_props_test'

spec/inertia/always_prop_spec.rb

@@ -0,0 +1,3 @@
+RSpec.describe InertiaRails::AlwaysProp do
+  it_behaves_like 'base prop'
+end

spec/inertia/base_prop_spec.rb

@@ -0,0 +1,3 @@
+RSpec.describe InertiaRails::BaseProp do
+  it_behaves_like 'base prop'
+end

spec/inertia/lazy_prop_spec.rb

@@ -0,0 +1,3 @@
+RSpec.describe InertiaRails::LazyProp do
+  it_behaves_like 'base prop'
+end