25 lines
774 B
JavaScript
25 lines
774 B
JavaScript
import { uniqBy } from "lodash-es";
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import { ElMessage } from "element-plus";
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/**
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* @param {Array} list - 需要检查重复项的目标数组
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* @param {string} key - 用于去重判断的对象属性名
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* @param {string} [message="存在重复项，请勿重复选择"] - 可选的错误提示信息
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* @returns {Promise<void>} 如果无重复项则 resolve，存在重复项时 reject 并提示错误
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*/
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export default function useIsExistenceDuplicateSelection(
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list,
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key,
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message = "存在重复项，请勿重复选择"
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) {
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return new Promise((resolve, reject) => {
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const newList = uniqBy(list, key);
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if (newList.length !== list.length) {
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ElMessage.error(message);
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reject(new Error(message));
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} else {
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resolve();
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}
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});
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}
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