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backend/node_modules/bullmq/dist/cjs/commands/addRepeatableJob-2.lua

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+--[[
+  Adds a repeatable job
+
+    Input:
+      KEYS[1] 'repeat' key
+      KEYS[2] 'delayed' key
+      
+      ARGV[1] next milliseconds
+      ARGV[2] msgpacked options
+            [1]  name
+            [2]  tz?
+            [3]  pattern?
+            [4]  endDate?
+            [5]  every?
+      ARGV[3] legacy custom key TODO: remove this logic in next breaking change
+      ARGV[4] custom key
+      ARGV[5] prefix key
+
+      Output:
+        repeatableKey  - OK
+]]
+local rcall = redis.call
+local repeatKey = KEYS[1]
+local delayedKey = KEYS[2]
+
+local nextMillis = ARGV[1]
+local legacyCustomKey = ARGV[3]
+local customKey = ARGV[4]
+local prefixKey = ARGV[5]
+
+-- Includes
+--- @include "includes/removeJob"
+
+local function storeRepeatableJob(repeatKey, customKey, nextMillis, rawOpts)
+  rcall("ZADD", repeatKey, nextMillis, customKey)
+  local opts = cmsgpack.unpack(rawOpts)
+
+  local optionalValues = {}
+  if opts['tz'] then
+    table.insert(optionalValues, "tz")
+    table.insert(optionalValues, opts['tz'])
+  end
+
+  if opts['pattern'] then
+    table.insert(optionalValues, "pattern")
+    table.insert(optionalValues, opts['pattern'])
+  end
+
+  if opts['endDate'] then
+    table.insert(optionalValues, "endDate")
+    table.insert(optionalValues, opts['endDate'])
+  end
+  
+  if opts['every'] then
+    table.insert(optionalValues, "every")
+    table.insert(optionalValues, opts['every'])
+  end
+
+  rcall("HMSET", repeatKey .. ":" .. customKey, "name", opts['name'],
+    unpack(optionalValues))
+
+  return customKey
+end
+
+-- If we are overriding a repeatable job we must delete the delayed job for
+-- the next iteration.
+local prevMillis = rcall("ZSCORE", repeatKey, customKey)
+if prevMillis then
+  local delayedJobId =  "repeat:" .. customKey .. ":" .. prevMillis
+  local nextDelayedJobId =  repeatKey .. ":" .. customKey .. ":" .. nextMillis
+
+  if rcall("ZSCORE", delayedKey, delayedJobId)
+   and rcall("EXISTS", nextDelayedJobId) ~= 1 then
+    removeJob(delayedJobId, true, prefixKey, true --[[remove debounce key]])
+    rcall("ZREM", delayedKey, delayedJobId)
+  end
+end
+
+-- Keep backwards compatibility with old repeatable jobs (<= 3.0.0)
+if rcall("ZSCORE", repeatKey, legacyCustomKey) ~= false then
+  return storeRepeatableJob(repeatKey, legacyCustomKey, nextMillis, ARGV[2])
+end
+
+return storeRepeatableJob(repeatKey, customKey, nextMillis, ARGV[2])