From 1354fcfd222a922762999cd6a97dfe5845d4f835 Mon Sep 17 00:00:00 2001
From: mms <git@sapka.me>
Date: Wed, 27 Nov 2024 20:50:16 +0100
Subject: gemfile

---
 filters/spam_filter.rb | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 filters/spam_filter.rb

(limited to 'filters/spam_filter.rb')

diff --git a/filters/spam_filter.rb b/filters/spam_filter.rb
new file mode 100644
index 0000000..ef3ba9e
--- /dev/null
+++ b/filters/spam_filter.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+SPAM_THRESHOLD = 5.0
+
+SPAM_FILTER = lambda do
+  Chotto.rule_set 'spam_filter' do
+    messages.filter('NOT tag:spam').each do |msg|
+      if msg.x_spam_score.to_f > SPAM_THRESHOLD
+        tags = [
+          'spam',
+          "spam/#{msg.x_spam_score}"
+        ]
+
+        msg.tags = tags
+        msg.save!
+
+      end
+
+      # TODO: understand why sometimes Notmuch raises MemoryErrpr
+    rescue Notmuch::MemoryError
+    end
+  end
+end
-- 
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