Xiaohan-Tian
17 lines
499 B
TypeScript
17 lines
499 B
TypeScript
import { Transform, type TransformFnParams } from 'class-transformer';
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export interface TimeSignature {
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numerator: number;
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denominator: number;
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}
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/**
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* A reusable class-transformer decorator to apply a default value during deserialization.
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* @param defaultValue The default value to apply if the field is undefined.
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*/
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export function WithDefault<T>(defaultValue: T) {
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return Transform(({ value }: TransformFnParams) => value ?? defaultValue, {
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toClassOnly: true,
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});
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}
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