/**
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* 字典 util
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* author: scott
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* date: 20190109
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*/
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import { ajaxGetDictItems, getDictItemsByCode } from './index';
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/**
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* 获取字典数组
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* 【目前仅表单设计器页面使用该方法】
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* @param dictCode 字典Code
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* @param isTransformResponse 是否转换返回结果
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* @return List<Map>
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*/
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export async function initDictOptions(dictCode, isTransformResponse = true) {
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if (!dictCode) {
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return '字典Code不能为空!';
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}
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//优先从缓存中读取字典配置
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if (getDictItemsByCode(dictCode)) {
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let res = {};
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res.result = getDictItemsByCode(dictCode);
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res.success = true;
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if (isTransformResponse) {
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return res.result;
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} else {
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return res;
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}
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}
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//获取字典数组
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return await ajaxGetDictItems(dictCode, {}, { isTransformResponse });
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}
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/**
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* 字典值替换文本通用方法
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* @param dictOptions 字典数组
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* @param text 字典值
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* @return String
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*/
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export function filterDictText(dictOptions, text) {
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// --update-begin----author:sunjianlei---date:20200323------for: 字典翻译 text 允许逗号分隔 ---
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if (text != null && Array.isArray(dictOptions)) {
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let result = [];
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// 允许多个逗号分隔，允许传数组对象
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let splitText;
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if (Array.isArray(text)) {
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splitText = text;
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} else {
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splitText = text.toString().trim().split(',');
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}
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for (let txt of splitText) {
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let dictText = txt;
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for (let dictItem of dictOptions) {
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if (txt.toString() === dictItem.value.toString()) {
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dictText = dictItem.text || dictItem.title || dictItem.label;
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break;
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}
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}
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result.push(dictText);
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}
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return result.join(',');
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}
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return text;
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// --update-end----author:sunjianlei---date:20200323------for: 字典翻译 text 允许逗号分隔 ---
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}
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/**
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* 字典值替换文本通用方法(多选)
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* @param dictOptions 字典数组
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* @param text 字典值
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* @return String
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*/
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export function filterMultiDictText(dictOptions, text) {
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//js “!text” 认为0为空，所以做提前处理
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if (text === 0 || text === '0') {
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if (dictOptions) {
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for (let dictItem of dictOptions) {
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if (text == dictItem.value) {
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return dictItem.text;
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}
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}
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}
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}
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if (!text || text == 'undefined' || text == 'null' || !dictOptions || dictOptions.length == 0) {
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return '';
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}
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let re = '';
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text = text.toString();
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let arr = text.split(',');
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dictOptions.forEach(function (option) {
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if (option) {
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for (let i = 0; i < arr.length; i++) {
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if (arr[i] === option.value) {
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re += option.text + ',';
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break;
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}
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}
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}
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});
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if (re == '') {
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return text;
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}
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return re.substring(0, re.length - 1);
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}
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/**
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* 翻译字段值对应的文本
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* @param children
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* @returns string
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*/
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export function filterDictTextByCache(dictCode, key) {
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if (key == null || key.length == 0) {
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return;
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}
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if (!dictCode) {
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return '字典Code不能为空!';
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}
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//优先从缓存中读取字典配置
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if (getDictItemsByCode(dictCode)) {
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let item = getDictItemsByCode(dictCode).filter((t) => t['value'] == key);
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if (item && item.length > 0) {
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return item[0]['text'];
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}
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}
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}
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/** 通过code获取字典数组 */
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export async function getDictItems(dictCode, params) {
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//优先从缓存中读取字典配置
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if (getDictItemsByCode(dictCode)) {
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let desformDictItems = getDictItemsByCode(dictCode).map((item) => ({
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...item,
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label: item.text,
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}));
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return desformDictItems;
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}
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//缓存中没有，就请求后台
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return await ajaxGetDictItems(dictCode, params)
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.then(({ success, result }) => {
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if (success) {
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let res = result.map((item) => ({ ...item, label: item.text }));
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console.log('------- 从DB中获取到了字典-------dictCode : ', dictCode, res);
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return Promise.resolve(res);
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} else {
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console.error('getDictItems error: : ', res);
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return Promise.resolve([]);
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}
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})
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.catch((res) => {
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console.error('getDictItems error: ', res);
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return Promise.resolve([]);
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});
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}
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