29 lines
894 B
Lua
29 lines
894 B
Lua
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local function getJobSchedulerEveryNextMillis(prevMillis, every, now, offset, startDate)
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local nextMillis
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if not prevMillis then
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if startDate then
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-- Assuming startDate is passed as milliseconds from JavaScript
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nextMillis = tonumber(startDate)
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nextMillis = nextMillis > now and nextMillis or now
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else
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nextMillis = now
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end
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else
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nextMillis = prevMillis + every
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-- check if we may have missed some iterations
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if nextMillis < now then
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nextMillis = math.floor(now / every) * every + every + (offset or 0)
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end
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end
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if not offset or offset == 0 then
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local timeSlot = math.floor(nextMillis / every) * every;
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offset = nextMillis - timeSlot;
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end
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-- Return a tuple nextMillis, offset
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return math.floor(nextMillis), math.floor(offset)
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end
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