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fix(ui): floating point precision in perTokenToMTok conversion

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erio
2026-04-01 23:15:59 +08:00
parent 9b213115e7
commit a9e5fc8539
1 changed files with 2 additions and 1 deletions
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3
frontend/src/components/admin/channel/types.ts
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@@ -42,7 +42,8 @@ export function mTokToPerToken(val: number | string | null | undefined): number
/** 后端存储值(per-token) → 前端显示值($/MTok) */ /** 后端存储值(per-token) → 前端显示值($/MTok) */
export function perTokenToMTok(val: number | null | undefined): number | null { export function perTokenToMTok(val: number | null | undefined): number | null {
if (val === null || val === undefined) return null if (val === null || val === undefined) return null
return val * MTOK // toPrecision(10) 消除 IEEE 754 浮点乘法精度误差，如 5e-8 * 1e6 = 0.04999...96 → 0.05
return parseFloat((val * MTOK).toPrecision(10))
} }
export function apiIntervalsToForm(intervals: PricingInterval[]): IntervalFormEntry[] { export function apiIntervalsToForm(intervals: PricingInterval[]): IntervalFormEntry[] {