Review funkt

node_modules/bullmq/dist/esm/commands/includes/getJobSchedulerEveryNextMillis.lua

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+
+
+local function getJobSchedulerEveryNextMillis(prevMillis, every, now, offset, startDate)
+    offset = tonumber(offset)
+    local nextMillis
+    if not prevMillis then
+        if startDate then
+            -- Assuming startDate is passed as milliseconds from JavaScript
+            nextMillis = tonumber(startDate)
+            nextMillis = nextMillis > now and nextMillis or now
+        else
+            if offset and offset > 0 then
+                -- Align to the next slot that respects the offset
+                nextMillis = math.floor(now / every) * every + offset
+                if nextMillis <= now then
+                    nextMillis = nextMillis + every
+                end
+            else
+                nextMillis = now
+            end
+        end
+    else
+        nextMillis = prevMillis + every
+        -- check if we may have missed some iterations
+        if nextMillis < now then
+            -- Use the same offset-aware alignment as the initial branch
+            -- above so a non-zero offset is preserved across catch-ups
+            -- instead of being flattened to (slot + every). When the
+            -- aligned slot is itself still in the past, advance by one
+            -- full interval; otherwise the aligned slot is the next
+            -- iteration.
+            local aligned = math.floor(now / every) * every + (offset or 0)
+            if aligned <= now then
+                nextMillis = aligned + every
+            else
+                nextMillis = aligned
+            end
+        end
+    end
+
+    if not offset or offset == 0 then
+        local timeSlot = math.floor(nextMillis / every) * every;
+        offset = nextMillis - timeSlot;
+    end
+
+    -- Return a tuple nextMillis, offset
+    return math.floor(nextMillis), math.floor(offset)
+end