forked from bai/curriculum-project-hub
24 lines
753 B
TypeScript
24 lines
753 B
TypeScript
export function formatRunCostLine(costUsd: number | undefined): string {
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return costUsd === undefined
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? "本次成本: 未记录"
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: `本次成本: ${formatUsd(costUsd)}`;
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}
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export function formatInteger(value: number): string {
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return new Intl.NumberFormat("en-US").format(value);
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}
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export function formatUsd(value: number): string {
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const digits = value > 0 && value < 0.01 ? 4 : 2;
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return `$${value.toFixed(digits)}`;
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}
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export function decimalToNumberOrNull(value: unknown): number | null {
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if (value === null || value === undefined) return null;
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const numberValue = typeof value === "number" ? value : Number(value);
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if (!Number.isFinite(numberValue)) {
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throw new Error("invalid cost value");
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}
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return numberValue;
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}
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