adding monkeytype

backend/redis-scripts/add-result-increment.lua

@@ -0,0 +1,19 @@
+local redis_call = redis.call
+local leaderboard_scores_key, leaderboard_results_key = KEYS[1], KEYS[2]
+
+local leaderboard_expiration_time = ARGV[1]
+local user_id = ARGV[2]
+local xp_gained = tonumber(ARGV[3])
+local user_data = ARGV[4]
+
+redis_call('ZINCRBY', leaderboard_scores_key, xp_gained, user_id)
+redis_call('HSET', leaderboard_results_key, user_id, user_data)
+
+local number_of_results = redis_call('ZCARD', leaderboard_scores_key)
+
+if (number_of_results == 1) then
+    redis_call('EXPIREAT', leaderboard_scores_key, leaderboard_expiration_time)
+    redis_call('EXPIREAT', leaderboard_results_key, leaderboard_expiration_time)
+end
+
+return redis_call('ZREVRANK', leaderboard_scores_key, user_id)