Merge pull request #61 from alphagov/cm-481-combine-govspeak-and-regular-textarea-components

CM-481: Combine TextareaComponent and GovspeakEnabledTextareaComponent

Author: edavey

app/components/edition/details/fields/bsl_guidance_component.html.erb

@@ -1,7 +1,7 @@
 <div class="app-c-content-block-manager-bsl-guidance-component">
   <% value_input = capture do %>
     <%= render(
-      Edition::Details::Fields::GovspeakEnabledTextareaComponent.new(
+      Edition::Details::Fields::TextareaComponent.new(
         edition: edition,
         value: value_for_field(value_field),
         nested_object_key: field.name,

app/components/edition/details/fields/govspeak_enabled_textarea_component.html.erb

@@ -1,10 +1,21 @@
-<%= render "govuk_publishing_components/components/textarea", {
-  label: {
-    text: label,
-  },
-  name:,
-  textarea_id: id,
-  value:,
-  error_items:,
-  hint:,
-} %>
+<div class="app-c-content-block-manager-textarea-component">
+  <% if govspeak_enabled? %>
+    <%= render "components/govspeak_editor", {
+                name: name_attribute,
+                id: id_attribute,
+                label: { text: label_element, hint_text: hint_text, hint_id: aria_described_by },
+                value:,
+                error_items: error_items,
+                hint_id: aria_described_by,
+                rows: 5,
+    } %>
+  <% else %>
+    <%= render "govuk_publishing_components/components/textarea", {
+                label: { text: label_element },
+                name: name_attribute,
+                textarea_id: id_attribute,
+                value:,
+                error_items: error_items,
+    } %>
+  <% end %>
+</div>

app/components/edition/details/fields/govspeak_enabled_textarea_component.rb

@@ -1,2 +1,65 @@
 class Edition::Details::Fields::TextareaComponent < Edition::Details::Fields::BaseComponent
+  def initialize(nested_object_key: nil, **args)
+    @nested_object_key = nested_object_key
+
+    super(**args)
+  end
+
+  attr_reader :edition, :nested_object_key, :field, :subschema, :errors
+
+  def govspeak_enabled?
+    return false unless nested_object_key
+
+    subschema.govspeak_enabled?(nested_object_key: nested_object_key, field_name: field.name)
+  end
+
+  def name_attribute
+    return name if nested_object_key.blank?
+
+    "edition[details][#{subschema_block_type}][#{nested_object_key}][#{field.name}]"
+  end
+
+  def id_attribute
+    return id if nested_object_key.blank?
+
+    "#{PARENT_CLASS}_details_#{subschema_block_type}_#{nested_object_key}_#{field.name}"
+  end
+
+  def label_element
+    return nested_object_label if nested_object_key
+
+    label
+  end
+
+  def hint_text
+    return nil unless govspeak_enabled?
+
+    "Govspeak supported"
+  end
+
+  def aria_described_by
+    "#{id_attribute}-hint"
+  end
+
+  def error_items
+    return error_items_for_nested_object if nested_object_key
+
+    errors_for(edition.errors, "details_#{id_suffix}".to_sym)
+  end
+
+private
+
+  def nested_object_label
+    helpers.humanized_label(
+      relative_key: field.name,
+      root_object: "#{subschema_block_type}.#{nested_object_key}",
+    )
+  end
+
+  def error_items_for_nested_object
+    errors_for(
+      edition.errors,
+      "details_#{subschema_block_type}_#{nested_object_key}_#{field.name}".to_sym,
+    )
+  end
 end

app/components/edition/details/fields/textarea_component.html.erb

@@ -2,7 +2,7 @@
 
   <% video_relay_service_inputs = capture do %>
     <%= render(
-      Edition::Details::Fields::GovspeakEnabledTextareaComponent.new(
+      Edition::Details::Fields::TextareaComponent.new(
         edition: edition,
         value: value_for_field(prefix) ,
         nested_object_key: field.name,

app/components/edition/details/fields/textarea_component.rb

@@ -1,9 +1,9 @@
 require "test_helper"
 
-class Edition::Details::Fields::GovspeakEnabledTextareaComponentTest < ViewComponent::TestCase
+class Edition::Details::Fields::TextareaComponentTest < ViewComponent::TestCase
   extend Minitest::Spec::DSL
 
-  COMPONENT_CLASS = ".app-c-content-block-manager-govspeak-enabled-textarea-component".freeze
+  COMPONENT_CLASS = ".app-c-content-block-manager-textarea-component".freeze
 
   let(:edition) { build(:edition, :contact) }
 
@@ -58,7 +58,7 @@ class Edition::Details::Fields::GovspeakEnabledTextareaComponentTest < ViewCompo
   let(:field_value) { nil }
 
   let(:component) do
-    Edition::Details::Fields::GovspeakEnabledTextareaComponent.new(
+    Edition::Details::Fields::TextareaComponent.new(
       edition: edition,
       field: field,
       value: field_value,