/**
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* ChinaLocations For WeApp
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* @author Tevin
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*/
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import Taro from '@tarojs/taro';
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import project from '@project';
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import { $hostBoot } from '@components/bases/HostBoot';
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const locationTree = [];
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let ChinaLocationData = {};
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let readyCallback = () => { };
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Taro.request({
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url: $hostBoot.getHost() + project.host.assetsPath + '/datas/ChinaLocation.json',
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header: {
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'X-Requested-With': 'XMLHttpRequest',
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'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8',
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'Ax-Rq-Type': 'separation',
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},
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credentials: 'same-origin',
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dataType: 'json',
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timeout: 30 * 1000,
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method: 'GET',
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success: response => {
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ChinaLocationData = response.data;
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Object.keys(ChinaLocationData).forEach((code1) => {
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const province = {
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label: ChinaLocationData[code1].name,
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value: code1,
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children: [],
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};
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const children1 = ChinaLocationData[code1].children;
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Object.keys(children1).forEach((code2) => {
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const city = {
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label: children1[code2].name,
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value: code2,
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area: children1[code2].area, // 电话区码
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children: [],
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};
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if (typeof children1[code2].children !== 'undefined') {
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const children2 = children1[code2].children;
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Object.keys(children2).forEach((code3) => {
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city.children.push({
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label: children2[code3],
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value: code3,
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});
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});
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}
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province.children.push(city);
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});
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locationTree.push(province);
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});
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readyCallback();
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}
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});
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export default {
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onReady(callback) {
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if (locationTree.length > 0) {
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callback();
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} else {
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readyCallback = callback;
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}
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},
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getLocationTree() {
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return locationTree;
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},
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// 获取省市区拼合文本
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getRegionText(regions, callback) {
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if (regions.length === 0) {
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return '';
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}
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let address = '';
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let tempLocationData = ChinaLocationData;
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regions.forEach((code) => {
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if (!code || !tempLocationData[code]) {
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address.push('');
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tempLocationData = [];
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} else {
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if (typeof tempLocationData[code].name === 'string') {
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address += tempLocationData[code].name;
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} else {
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address += tempLocationData[code];
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}
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tempLocationData = tempLocationData[code].children;
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}
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});
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return address;
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},
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// 省市区名称
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getRegionNames(regions, callback) {
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if (typeof regions === 'string') {
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regions = regions.split(',');
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}
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if (!regions || regions.length === 0 || !regions[0]) {
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return [];
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}
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let address = [];
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let tempLocationData = ChinaLocationData;
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regions.forEach((code) => {
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if (!code || !tempLocationData[code]) {
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address.push('');
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tempLocationData = [];
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} else {
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if (typeof tempLocationData[code].name === 'string') {
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address.push(tempLocationData[code].name);
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} else {
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address.push(tempLocationData[code]);
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}
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tempLocationData = tempLocationData[code].children;
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}
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});
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return address;
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},
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// 省市区文本转code
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getRegionCodes(regions, callback) {
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if (typeof regions === 'string') {
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regions = regions.split(',');
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}
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if (!regions || regions.length === 0 || !regions[0]) {
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return '';
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}
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const codes = [];
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// 省
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for (let provinceCode in ChinaLocationData) {
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if (ChinaLocationData.hasOwnProperty(provinceCode)) {
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if (ChinaLocationData[provinceCode].name === regions[0]) {
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codes[0] = provinceCode;
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// 市
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const provinceChildren = ChinaLocationData[provinceCode].children;
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for (let cityCode in provinceChildren) {
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if (provinceChildren.hasOwnProperty(cityCode)) {
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if (provinceChildren[cityCode].name === regions[1]) {
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codes[1] = cityCode;
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// 区
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const areaChildren = provinceChildren[cityCode].children || [];
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for (let areaCode in areaChildren) {
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if (areaChildren.hasOwnProperty(areaCode)) {
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if (areaChildren[areaCode] === regions[2]) {
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codes[2] = areaCode;
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break;
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}
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}
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}
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break;
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}
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}
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}
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break;
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}
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}
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}
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return codes;
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},
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// 电话区码
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getRegionsArea(regions) {
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if (typeof regions === 'string') {
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regions = regions.split(',');
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}
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if (!regions || regions.length === 0 || !regions[0]) {
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return '';
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}
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let area = '';
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// 省
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for (let provinceCode in ChinaLocationData) {
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if (ChinaLocationData.hasOwnProperty(provinceCode)) {
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if (provinceCode === regions[0]) {
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// 市
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const provinceChildren = ChinaLocationData[provinceCode].children;
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for (let cityCode in provinceChildren) {
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if (provinceChildren.hasOwnProperty(cityCode)) {
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if (cityCode === regions[1]) {
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area = provinceChildren[cityCode].area;
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break;
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}
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}
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}
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break;
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}
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}
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}
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return area;
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}
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};
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