1 files changed, 27 insertions, 0 deletions
diff --git a/app/models/glitch/keyword_mute_helper.rb b/app/models/glitch/keyword_mute_helper.rb
new file mode 100644
index 000000000..6d067947f
--- /dev/null
+++ b/app/models/glitch/keyword_mute_helper.rb
@@ -0,0 +1,27 @@
+require 'html2text'
+
+class Glitch::KeywordMuteHelper
+  attr_reader :text_matcher
+  attr_reader :tag_matcher
+
+  def initialize(receiver_id)
+    @text_matcher   = Glitch::KeywordMute.text_matcher_for(receiver_id)
+    @tag_matcher    = Glitch::KeywordMute.tag_matcher_for(receiver_id)
+  end
+
+  def matches?(status)
+    matchers_match?(status) || (status.reblog? && matchers_match?(status.reblog))
+  end
+
+  private
+
+  def matchers_match?(status)
+    text_matcher.matches?(prepare_text(status.text)) ||
+      text_matcher.matches?(prepare_text(status.spoiler_text)) ||
+      tag_matcher.matches?(status.tags)
+  end
+
+  def prepare_text(text)
+    Html2Text.convert(text)
+  end
+end