35 lines
895 B
TypeScript
35 lines
895 B
TypeScript
// 公共数据,什么都可往里面传，可用于临时传参
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import Taro from '@tarojs/taro'
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import {
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CLEAR_SHOPCOUNT,
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SET_SHOPCOUNT,
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STORAGE_SHOPCOUNT,
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} from '../constants/common'
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export interface DataParam {
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shopCount: number // 购物车数量
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}
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interface Action {
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type?: string
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data?: DataParam
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}
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const INIT = {
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shopCount: Taro.getStorageSync(STORAGE_SHOPCOUNT) ? JSON.parse(Taro.getStorageSync(STORAGE_SHOPCOUNT)).shopCount : 0,
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}
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export default function counter(state = INIT, action: Action) {
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const { type, data } = action
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switch (type) {
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case SET_SHOPCOUNT:
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Taro.setStorageSync(STORAGE_SHOPCOUNT, JSON.stringify(data?.shopCount))
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return { ...state, ...data }
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case CLEAR_SHOPCOUNT:
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Taro.removeStorageSync(STORAGE_SHOPCOUNT)
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return { ...state, shopCount: 0 }
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default:
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return state
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}
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}
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