58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
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import * as Api from '@/api/region'
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import storage from '@/utils/storage'
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const REGION_TREE = 'region_tree'
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/**
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* 商品分类 model类
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* RegionModel
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*/
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export default {
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// 从服务端获取全部地区数据(树状)
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getTreeDataFromApi () {
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return new Promise((resolve, reject) => {
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Api.tree().then(result => resolve(result.data.data))
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})
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},
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// 获取所有地区(树状)
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getTreeData () {
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return new Promise((resolve, reject) => {
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// 判断缓存中是否存在
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const data = storage.get(REGION_TREE)
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// 从服务端获取全部地区数据
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if (data) {
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resolve(data)
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} else {
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this.getTreeDataFromApi().then(list => {
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// 缓存24小时
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storage.set(REGION_TREE, list, 1 * 24 * 60 * 60 * 1000)
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resolve(list)
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})
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}
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})
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},
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// 获取所有地区的总数
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getCitysCount () {
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return new Promise((resolve, reject) => {
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// 获取所有地区(树状)
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this.getTreeData().then(data => {
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const cityIds = []
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// 遍历省份
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for (const pidx in data) {
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const province = data[pidx]
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// 遍历城市
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for (const cidx in province.city) {
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const cityItem = province.city[cidx]
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cityIds.push(cityItem.id)
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}
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}
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resolve(cityIds.length)
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})
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})
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}
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}
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