export function formatAreaTree(list) {
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return list.map(item => {
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const result = {
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label: item.stationName1,
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children: []
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};
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if (item.cityList) {
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result.children = item.cityList.map(city => {
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const cityNode = {
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label: city.stationName2,
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children: []
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};
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if (city.countryList) {
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cityNode.children = city.countryList.map(country => {
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const countryNode = {
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label: country.stationName3,
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children: []
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};
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if (country.stationList) {
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countryNode.children = country.stationList.map(station => {
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const stationNode = {
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label: station.stationName4,
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stationId: station.stationId,
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children: []
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};
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if (station.baojiList) {
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stationNode.children = station.baojiList.map(baoji => {
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return {
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label: baoji.baojiName,
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id: `${baoji.id}-${station.stationId}`,
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};
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});
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}
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return stationNode;
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});
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}
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return countryNode;
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});
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}
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return cityNode;
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});
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}
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return result;
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});
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}
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