44 lines
926 B
TypeScript
44 lines
926 B
TypeScript
interface Item {
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label: string;
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value: any;
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[key: string]: any;
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}
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class Constant<T extends Item[]> {
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constructor(public raw: T) {}
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/**
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* 格式化值
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* @param value 值
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* @param key 对应属性名，默认为label
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* @returns
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*/
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fmt<K extends T[number]["value"]>(value: K, key?: keyof T[number]) {
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return this.raw.find((item) => item.value === value)?.[key ?? ("label" as any)];
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}
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/**
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* 获取对应属性值组成的数组
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* @param key 属性名，默认为value
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* @returns
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*/
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val<K extends keyof T[number]>(key?: K) {
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return this.raw.map((item) => item[key ?? ("value" as any)]);
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}
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/**
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* 获取值对应的对象
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* @param value 值
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* @returns
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*/
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get(value: any) {
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return this.raw.find((item) => item.value === value);
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}
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}
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const defineConstants = <T extends Item[]>(items: T) => {
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return new Constant(items);
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};
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export { defineConstants };
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