adding monkeytype

backend/redis-scripts/purge-results.lua

@@ -0,0 +1,23 @@
+local redis_call = redis.call
+local string_match = string.match
+
+local user_id = ARGV[1]
+local leaderboards_namespace = ARGV[2]
+
+local current_cursor = '0'
+local match_pattern = leaderboards_namespace .. '*'
+
+repeat
+    local result = redis_call('SCAN', current_cursor, 'MATCH', match_pattern)
+    local next_cursor, matched_keys = result[1], result[2]
+
+    for _, key in ipairs(matched_keys) do
+        if (string_match(key, 'results')) then
+            redis_call('HDEL', key, user_id)
+        elseif (string_match(key, 'scores')) then
+            redis_call('ZREM', key, user_id)
+        end
+    end
+
+    current_cursor = next_cursor
+until (current_cursor == '0')