/**
 * 系统信息状态管理
 */
export default {
  namespaced: true,
  state: {
    uptime: '0分钟',
    cpuUsage: '0%',
    memUsage: '0MB',
    deviceId: '-'
  },
  mutations: {
    SET_UPTIME(state, uptime) {
      state.uptime = uptime;
    },
    SET_CPU_USAGE(state, usage) {
      state.cpuUsage = usage;
    },
    SET_MEM_USAGE(state, usage) {
      state.memUsage = usage;
    },
    SET_DEVICE_ID(state, deviceId) {
      state.deviceId = deviceId || '-';
    }
  },
  actions: {
    updateUptime({ commit }, uptime) {
      commit('SET_UPTIME', uptime);
    },
    updateCpuUsage({ commit }, usage) {
      commit('SET_CPU_USAGE', `${usage.toFixed(1)}%`);
    },
    updateMemUsage({ commit }, usage) {
      commit('SET_MEM_USAGE', `${usage}MB`);
    },
    updateDeviceId({ commit }, deviceId) {
      commit('SET_DEVICE_ID', deviceId);
    }
  }
};