import { getAllDicitemsAll } from '@/api/data'
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import db from '@/utils/localstorage'
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const DICT_STORAGE_KEY = 'ALL_DICT_DATA'
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// 从 localStorage 恢复字典数据
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const restoreDictFromStorage = () => {
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return db.get(DICT_STORAGE_KEY, [])
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}
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const state = {
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allDictData: restoreDictFromStorage(),
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dictLoaded: restoreDictFromStorage().length > 0,
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loading: false // 添加 loading 锁，防止并发请求
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}
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const mutations = {
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SET_ALL_DICT_DATA(state, data) {
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state.allDictData = data
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state.dictLoaded = true
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// 持久化到 localStorage
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db.save(DICT_STORAGE_KEY, data)
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},
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SET_LOADING(state, loading) {
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state.loading = loading
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}
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}
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const actions = {
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// 获取所有字典数据
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async LoadAllDicts({ commit, state }) {
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// 已加载直接返回
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if (state.dictLoaded && state.allDictData.length > 0) {
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return state.allDictData
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}
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// 如果正在加载中，等待加载完成
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if (state.loading) {
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// 轮询等待加载完成
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return new Promise((resolve) => {
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const checkLoaded = setInterval(() => {
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if (!state.loading && state.dictLoaded) {
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clearInterval(checkLoaded)
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resolve(state.allDictData)
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}
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}, 100)
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})
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}
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// 开始加载
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commit('SET_LOADING', true)
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try {
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const response = await getAllDicitemsAll()
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const data = response || []
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commit('SET_ALL_DICT_DATA', data)
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return data
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} catch (error) {
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console.error('加载字典数据失败:', error)
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return []
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} finally {
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commit('SET_LOADING', false)
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}
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}
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}
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const getters = {
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// 根据类型获取字典
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getDictByType: (state) => (dictType) => {
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// console.log('dicType=', dictType)
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// console.log('data', state.allDictData)
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return state.allDictData.filter(item => item.dicCode === dictType)
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},
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// 获取所有字典数据
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allDictData: state => state.allDictData,
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// 是否已加载
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dictLoaded: state => state.dictLoaded
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}
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export default {
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namespaced: true,
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state,
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mutations,
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actions,
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getters
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}
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