61 lines
1.6 KiB
JavaScript
61 lines
1.6 KiB
JavaScript
import { request } from "@cqsjjb/jjb-common-lib/http";
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import { useState } from "react";
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import { DICTIONARY_APP_KEY_ENUM } from "../../enum/dictionary";
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/**
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* 获取数据字典
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*/
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function useDictionary(returnType = "object") {
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// loading状态
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const [loading, setLoading] = useState(false);
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// 用于跟踪进行中的请求数量（不暴露给外部）
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let requestCount = 0;
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// 获取数据字典
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const getDictionary = (options) => {
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if (!options)
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throw new Error("请传入 options");
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// 增加请求数量并设置loading状态
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requestCount++;
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if (requestCount > 0) {
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setLoading(true);
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}
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return new Promise((resolve, reject) => {
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const { appKey = DICTIONARY_APP_KEY_ENUM.DEFAULT, dictValue } = options;
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if (!Object.values(DICTIONARY_APP_KEY_ENUM).includes(appKey))
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throw new Error("传入的 options.appKey 不在 DICTIONARY_APP_KEY_ENUM 中");
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if (!dictValue)
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throw new Error("请传入 options.dictValue");
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// 发送请求
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request(
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"/config/dict-trees/list/by/dictValues",
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"get",
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{ appKey, dictValue },
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)
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.then((res) => {
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resolve(res.data);
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})
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.catch((err) => {
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reject(err);
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})
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.finally(() => {
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// 减少请求数量并在没有进行中的请求时设置loading为false
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requestCount--;
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if (requestCount <= 0) {
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setLoading(false);
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}
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});
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});
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};
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if (returnType === "array")
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return [loading, getDictionary];
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return { loading, getDictionary };
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}
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export default useDictionary;
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