1 files changed, 83 insertions, 0 deletions
diff --git a/app/controllers/user_webapp_css_controller.rb b/app/controllers/user_webapp_css_controller.rb
new file mode 100644
index 000000000..3acb21bb1
--- /dev/null
+++ b/app/controllers/user_webapp_css_controller.rb
@@ -0,0 +1,83 @@
+# frozen_string_literal: true
+
+class UserWebappCssController < ApplicationController
+  skip_before_action :store_current_location
+  skip_before_action :require_functional!
+
+  before_action :set_account
+
+  def show
+    render plain: css, content_type: 'text/css'
+  end
+
+  private
+
+  def css_dashed_nest
+    return unless @account.user&.setting_style_dashed_nest
+
+    %(
+      div[data-nest-level]
+      { border-style: dashed; }
+    )
+  end
+
+  def css_underline_a
+    return unless @account.user&.setting_style_underline_a
+
+    %(
+      .status__content__text a,
+      .reply-indicator__content a,
+      .composer--reply > .content a,
+      .account__header__content a
+      { text-decoration: underline; }
+
+      .status__content__text a:hover,
+      .reply-indicator__content a:hover,
+      .composer--reply > .content a:hover,
+      .account__header__content a:hover
+      { text-decoration: none; }
+    )
+  end
+
+  def css_wide_media
+    return unless @account.user&.setting_style_wide_media
+
+    %(
+      .media-gallery
+      { height: auto !important; }
+
+      .media-gallery__item
+      { width: 100% !important; }
+
+      .spoiler-button + .media-gallery__item
+      { height: 5em !important; }
+
+      .spoiler-button--minified + .media-gallery__item
+      { height: 280px !important; }
+    )
+  end
+
+  def css_lowercase
+    return unless @account.user&.setting_style_lowercase
+
+    %(
+      div, button, span
+      { text-transform: lowercase; }
+
+      code, pre
+      { text-transform: initial !important; }
+    )
+  end
+
+  def css_webapp
+    @account.user&.setting_style_css_webapp_errors.blank? ? (@account.user&.setting_style_css_webapp || '') : ''
+  end
+
+  def css
+    "#{css_dashed_nest}\n#{css_underline_a}\n#{css_wide_media}\n#{css_lowercase}\n#{css_webapp}".squish
+  end
+
+  def set_account
+    @account = Account.find(params[:id])
+  end
+end