import extend from './extend'
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//省-市-区县联动
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function LinkagePlus() {
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this.data= [];
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this.provinces = [];
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}
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// 设置数据
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LinkagePlus.prototype.setData = function(data) {
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this.data = data;
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this._setProvinces(data);
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};
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// 设置所有的省
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LinkagePlus.prototype._setProvinces = function(data) {
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var result = [];
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Object.keys(data).forEach(function(key){
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var temp = {};
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temp.key = key;
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temp.name = data[key].name;
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result.push(temp);
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});
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this.provinces = result;
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};
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// 获取指定省的编号
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LinkagePlus.prototype._getProvinceKey = function(province) {
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var result = {
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code: 0,
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province: province,
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key: 0,
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msg: '未查询到"'+province+'"的编号'
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};
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var provinces = this.provinces;
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for(var i=0; i<provinces.length; i++) {
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var _province = provinces[i];
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if(_province.name == province) {
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result.code=1;
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result.key = _province.key;
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result.msg = '获取"'+province+'"的编号成功';
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}
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}
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return result;
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};
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// 获取指定市的编号
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LinkagePlus.prototype._getCityKey = function(province, city) {
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var result = {
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code: 0,
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province: province,
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provinceKey: 0,
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city: city,
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key: 0,
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msg: '未查询到"'+province+'-'+city+'"的编号'
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};
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var provinceKey = this._getProvinceKey(province);
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result.provinceKey = provinceKey.key;
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if(provinceKey.code == 1) {
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var cities = this.data[provinceKey.key].child;
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Object.keys(cities).forEach(function(key) {
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var _city = cities[key];
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if(_city.name == city || _city.name=='市辖区') {
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result.code = 1;
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result.key = key;
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result.city = _city.name;
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result.msg = '获取"'+province+'-'+_city.name+'"的编号成功';
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}
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});
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}else {
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result = extend({}, result, provinceKey);
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}
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return result;
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};
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// 获取省列表
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LinkagePlus.prototype.getProvince = function() {
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return this.provinces;
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};
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// 获取市列表
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LinkagePlus.prototype.getCity = function(province) {
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var result = {
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code: 0,
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province: province,
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data: [],
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msg:'未获取到"'+province+'"的市'
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};
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var provinceKey = this._getProvinceKey(province);
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if(provinceKey.code == 1) {
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var cities = this.data[provinceKey.key].child;
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result.code = 1;
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result.data = this._formatCity(cities);
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result.msg = '获取"'+province+'"的市成功';
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}
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return result;
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};
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// 格式化获取到的数据
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LinkagePlus.prototype._formatCity = function(data) {
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var result = [];
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Object.keys(data).forEach(function(key){
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var temp = {};
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temp.key = key;
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temp.name = data[key].name;
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result.push(temp);
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});
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return result;
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};
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// 获取市区县
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LinkagePlus.prototype.getCounty = function(province, city) {
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var result = {
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code: 0,
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province: province,
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city: city,
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data: [],
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msg:'未获取到"'+province+'-'+city+'"的区县'
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};
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var cityKey = this._getCityKey(province, city);
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if(cityKey.code == 1) {
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var cities = this.data[cityKey.provinceKey].child;
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var counties = cities[cityKey.key].child;
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result.code = 1;
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result.data = this._formatCounty(counties);
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result.city = cityKey.city;
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result.msg = '获取"'+province+'-'+cityKey.city+'"的区县成功';
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}else {
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result = extend({}, result, cityKey);
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}
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return result;
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};
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// 格式化获取到的数据
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LinkagePlus.prototype._formatCounty = function(data) {
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var result = [];
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Object.keys(data).forEach(function(key){
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if(data[key] != '市辖区') {
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var temp = {};
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temp.key = key;
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temp.name = data[key];
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if(data[key])
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result.push(temp);
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}
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});
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return result;
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};
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export default LinkagePlus;
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