knowledge/node_modules/bullmq/dist/cjs/commands/includes/deduplicateJobWithoutReplace.lua

--[[
  Function to deduplicate a job.
]]
--- @include "setDeduplicationKey"
--- @include "storeDeduplicatedNextJob"

local function deduplicateJobWithoutReplace(deduplicationId, deduplicationOpts, jobId, deduplicationKey,
    eventsKey, maxEvents, prefix, jobName, jobData, fullOpts,
    parentKey, parentData, parentDependenciesKey, repeatJobKey)
    local ttl = deduplicationOpts['ttl']
    local deduplicationKeyExists
    if ttl and ttl > 0 then
        if deduplicationOpts['extend'] then
            local currentDebounceJobId = rcall('GET', deduplicationKey)
            if currentDebounceJobId then
                if storeDeduplicatedNextJob(deduplicationOpts, currentDebounceJobId, prefix,
                    deduplicationId, jobName, jobData, fullOpts, eventsKey, maxEvents, jobId,
                    parentKey, parentData, parentDependenciesKey, repeatJobKey) then
                    return currentDebounceJobId
                end
                if deduplicationOpts['keepLastIfActive'] then
                    rcall('SET', deduplicationKey, currentDebounceJobId)
                else
                    setDeduplicationKey(deduplicationKey, currentDebounceJobId, deduplicationOpts)
                end
                rcall("XADD", eventsKey, "MAXLEN", "~", maxEvents, "*", "event", "debounced",
                    "jobId", currentDebounceJobId, "debounceId", deduplicationId)
                rcall("XADD", eventsKey, "MAXLEN", "~", maxEvents, "*", "event", "deduplicated", "jobId",
                    currentDebounceJobId, "deduplicationId", deduplicationId, "deduplicatedJobId", jobId)
                return currentDebounceJobId
            else
                if deduplicationOpts['keepLastIfActive'] then
                    rcall('SET', deduplicationKey, jobId)
                else
                    setDeduplicationKey(deduplicationKey, jobId, deduplicationOpts)
                end
                return
            end
        else
            if deduplicationOpts['keepLastIfActive'] then
                deduplicationKeyExists = not rcall('SET', deduplicationKey, jobId, 'NX')
            else
                deduplicationKeyExists = not rcall('SET', deduplicationKey, jobId, 'PX', ttl, 'NX')
            end
        end
    else
        deduplicationKeyExists = not rcall('SET', deduplicationKey, jobId, 'NX')
    end

    if deduplicationKeyExists then
        local currentDebounceJobId = rcall('GET', deduplicationKey)

        if storeDeduplicatedNextJob(deduplicationOpts, currentDebounceJobId, prefix,
            deduplicationId, jobName, jobData, fullOpts, eventsKey, maxEvents, jobId,
            parentKey, parentData, parentDependenciesKey, repeatJobKey) then
            return currentDebounceJobId
        end

        -- TODO remove debounced event in next breaking change
        rcall("XADD", eventsKey, "MAXLEN", "~", maxEvents, "*", "event", "debounced", "jobId",
            currentDebounceJobId, "debounceId", deduplicationId)
        rcall("XADD", eventsKey, "MAXLEN", "~", maxEvents, "*", "event", "deduplicated", "jobId",
            currentDebounceJobId, "deduplicationId", deduplicationId, "deduplicatedJobId", jobId)
        return currentDebounceJobId
    end
end