Initial commit of working RSS Aggregator build

node_modules/bullmq/dist/cjs/commands/changeDelay-3.lua

@@ -0,0 +1,40 @@
+--[[
+  Change job delay when it is in delayed set.
+  Input:
+    KEYS[1] delayed key
+    KEYS[2] job key
+    KEYS[3] events stream
+
+    ARGV[1] delay
+    ARGV[2] delayedTimestamp
+    ARGV[3] the id of the job
+  Output:
+    0 - OK
+   -1 - Missing job.
+   -3 - Job not in delayed set.
+
+  Events:
+    - delayed key.
+]]
+local rcall = redis.call
+
+if rcall("EXISTS", KEYS[2]) == 1 then
+  local jobId = ARGV[3]
+  local score = tonumber(ARGV[2])
+  local delayedTimestamp = (score / 0x1000)
+
+  local numRemovedElements = rcall("ZREM", KEYS[1], jobId)
+
+  if numRemovedElements < 1 then
+    return -3
+  end
+
+  rcall("HSET", KEYS[2], "delay", tonumber(ARGV[1]))
+  rcall("ZADD", KEYS[1], score, jobId)
+
+  rcall("XADD", KEYS[3], "*", "event", "delayed", "jobId", jobId, "delay", delayedTimestamp)
+
+  return 0
+else
+  return -1
+end