Change RSS feeds (#18356)

* Change RSS feeds

- Use date and time for titles instead of ellipsized text
- Use full content in body, even when there is a content warning
- Use media extensions

* Change feed icons and add width and height attributes to custom emojis

* Fix custom emoji animate on hover breaking

* Fix tests

1 files changed, 0 insertions, 130 deletions

diff --git a/app/lib/rss_builder.rb b/app/lib/rss_builder.rb
deleted file mode 100644
index 63ddba2e8..000000000
--- a/app/lib/rss_builder.rb
+++ /dev/null
@@ -1,130 +0,0 @@
-# frozen_string_literal: true
-
-class RSSBuilder
-  class ItemBuilder
-    def initialize
-      @item = Ox::Element.new('item')
-    end
-
-    def title(str)
-      @item << (Ox::Element.new('title') << str)
-
-      self
-    end
-
-    def link(str)
-      @item << Ox::Element.new('guid').tap do |guid|
-        guid['isPermalink'] = 'true'
-        guid << str
-      end
-
-      @item << (Ox::Element.new('link') << str)
-
-      self
-    end
-
-    def pub_date(date)
-      @item << (Ox::Element.new('pubDate') << date.to_formatted_s(:rfc822))
-
-      self
-    end
-
-    def description(str)
-      @item << (Ox::Element.new('description') << str)
-
-      self
-    end
-
-    def enclosure(url, type, size)
-      @item << Ox::Element.new('enclosure').tap do |enclosure|
-        enclosure['url']    = url
-        enclosure['length'] = size
-        enclosure['type']   = type
-      end
-
-      self
-    end
-
-    def to_element
-      @item
-    end
-  end
-
-  def initialize
-    @document = Ox::Document.new(version: '1.0')
-    @channel  = Ox::Element.new('channel')
-
-    @document << (rss << @channel)
-  end
-
-  def title(str)
-    @channel << (Ox::Element.new('title') << str)
-
-    self
-  end
-
-  def link(str)
-    @channel << (Ox::Element.new('link') << str)
-
-    self
-  end
-
-  def image(str)
-    @channel << Ox::Element.new('image').tap do |image|
-      image << (Ox::Element.new('url') << str)
-      image << (Ox::Element.new('title') << '')
-      image << (Ox::Element.new('link') << '')
-    end
-
-    @channel << (Ox::Element.new('webfeeds:icon') << str)
-
-    self
-  end
-
-  def cover(str)
-    @channel << Ox::Element.new('webfeeds:cover').tap do |cover|
-      cover['image'] = str
-    end
-
-    self
-  end
-
-  def logo(str)
-    @channel << (Ox::Element.new('webfeeds:logo') << str)
-
-    self
-  end
-
-  def accent_color(str)
-    @channel << (Ox::Element.new('webfeeds:accentColor') << str)
-
-    self
-  end
-
-  def description(str)
-    @channel << (Ox::Element.new('description') << str)
-
-    self
-  end
-
-  def item
-    @channel << ItemBuilder.new.tap do |item|
-      yield item
-    end.to_element
-
-    self
-  end
-
-  def to_xml
-    ('<?xml version="1.0" encoding="UTF-8"?>' + Ox.dump(@document, effort: :tolerant)).force_encoding('UTF-8')
-  end
-
-  private
-
-  def rss
-    Ox::Element.new('rss').tap do |rss|
-      rss['version']        = '2.0'
-      rss['xmlns:webfeeds'] = 'http://webfeeds.org/rss/1.0'
-    end
-  end
-end