CaIon
c9943d37ad
Bound max-tokens fields across all relay format validators, saturate tiered-expression rounding and audio/tool/task token conversions, and route legacy remix ratios through the guarded setter.
25 lines
665 B
Go
25 lines
665 B
Go
package billingexpr
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import "math"
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// QuotaRound converts a float64 quota value to int using half-away-from-zero
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// rounding. Every tiered billing path (pre-consume, settlement, breakdown
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// validation, log fields) MUST use this function to avoid +-1 discrepancies.
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//
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// The result saturates at int32 bounds: quota columns are 32-bit integers in
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// the database, and an oversized expression result must never wrap around
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// and turn a charge into a credit.
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func QuotaRound(f float64) int {
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r := math.Round(f)
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if math.IsNaN(r) {
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return 0
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}
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if r >= math.MaxInt32 {
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return math.MaxInt32
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}
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if r <= math.MinInt32 {
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return math.MinInt32
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}
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return int(r)
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}
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