2024-12-30 08:26:40 +08:00
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/**
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* 合并两个对象，仅当第二个对象的属性值不为null或undefined时进行覆盖
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* 采用函数式编程风格，避免副作用，提升代码可读性和可维护性
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*
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* @param obj1 基础对象，其属性将被保留
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* @param obj2 覆盖对象，仅非空属性会覆盖基础对象的对应属性
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* @returns 合并后的新对象，原始对象不会被修改
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*/
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export function mergeIfDefined(
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obj1: Record<string, unknown>,
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obj2: Record<string, unknown>
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): Record<string, unknown> {
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// 使用reduce替代forEach，避免显式声明新对象，提升代码简洁性
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return Object.entries(obj2).reduce((acc, [key, value]) => {
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// 使用nullish coalescing operator简化条件判断
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if (value != null) {
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acc[key] = value;
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}
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return acc;
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}, { ...obj1 }); // 使用对象展开运算符创建新对象，确保原始对象不被修改
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}
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2025-01-03 09:24:46 +08:00
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interface Option<T> {
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label: string;
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value: T;
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}
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export function convertToOptions<T extends string | number>(obj: Record<T, string>): Option<T>[] {
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return (Object.entries(obj) as [T, string][]).map(([value, label]) => ({
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label,
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value
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}));
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}
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