47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
/**
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* 设备选择模块 - 用于统计页面的设备切换
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* 这个模块会被持久化到 localStorage
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*/
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const deviceModule = {
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namespaced: true,
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state: {
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selectedDeviceSn: '', // 当前选中的设备 SN
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deviceList: [], // 设备列表
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},
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mutations: {
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SET_SELECTED_DEVICE(state, deviceSn) {
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state.selectedDeviceSn = deviceSn
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},
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SET_DEVICE_LIST(state, list) {
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state.deviceList = list
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// 如果没有选中的设备，且列表不为空，自动选中第一个
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if (!state.selectedDeviceSn && list.length > 0) {
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state.selectedDeviceSn = list[0].deviceSn
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}
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}
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},
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actions: {
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setSelectedDevice({ commit }, deviceSn) {
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commit('SET_SELECTED_DEVICE', deviceSn)
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},
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setDeviceList({ commit }, list) {
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commit('SET_DEVICE_LIST', list)
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}
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},
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getters: {
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selectedDeviceSn: state => state.selectedDeviceSn,
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deviceList: state => state.deviceList,
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selectedDevice: state => {
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return state.deviceList.find(d => d.deviceSn === state.selectedDeviceSn)
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}
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}
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}
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export default deviceModule
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