zhuguifei
2025-12-30 61eee1173c00a7ba9d9c748d28fe3acdb33b9441
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package com.shlb.comb.model;
 
 
import com.blakequ.bluetooth_manager_lib.device.BeaconType;
import com.blakequ.bluetooth_manager_lib.device.BeaconUtils;
import com.blakequ.bluetooth_manager_lib.device.BluetoothLeDevice;
import com.blakequ.bluetooth_manager_lib.device.ibeacon.IBeaconDevice;
import com.blakequ.bluetooth_manager_lib.util.ByteUtils;
import com.shlb.comb.util.CsvWriterHelper;
import com.shlb.comb.util.TimeFormatter;
 
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
 
 
public class BluetoothLeDeviceStore {
    private final Map<String, BluetoothLeDevice> mDeviceMap;
 
 
    public BluetoothLeDeviceStore() {
        mDeviceMap = new HashMap<>();
    }
 
    public void addDevice(final BluetoothLeDevice device) {
        //if (mDeviceMap.containsKey(device.getAddress())) {
        //    mDeviceMap.get(device.getAddress()).updateRssiReading(device.getTimestamp(), device.getRssi());
        //} else {
        //    mDeviceMap.put(device.getAddress(), device);
        //}
        mDeviceMap.put(device.getAddress(), device);
    }
 
    public void clear() {
        mDeviceMap.clear();
    }
 
 
    public List<BluetoothLeDevice> getDeviceList() {
        final List<BluetoothLeDevice> methodResult = new ArrayList<>(mDeviceMap.values());
        if(methodResult==null || methodResult.size()< 1) return  methodResult;
 
        Collections.sort(methodResult, new Comparator<BluetoothLeDevice>() {
 
            @Override
            public int compare(final BluetoothLeDevice arg0, final BluetoothLeDevice arg1) {
                return arg0.getAddress().compareToIgnoreCase(arg1.getAddress());
            }
        });
 
        return methodResult;
    }
 
    public int size(){
        return mDeviceMap.size();
    }
 
    private String getListAsCsv() {
        final List<BluetoothLeDevice> list = getDeviceList();
        final StringBuilder sb = new StringBuilder();
        sb.append(CsvWriterHelper.addStuff("mac"));
        sb.append(CsvWriterHelper.addStuff("name"));
        sb.append(CsvWriterHelper.addStuff("firstTimestamp"));
        sb.append(CsvWriterHelper.addStuff("firstRssi"));
        sb.append(CsvWriterHelper.addStuff("currentTimestamp"));
        sb.append(CsvWriterHelper.addStuff("currentRssi"));
        sb.append(CsvWriterHelper.addStuff("adRecord"));
        sb.append(CsvWriterHelper.addStuff("iBeacon"));
        sb.append(CsvWriterHelper.addStuff("uuid"));
        sb.append(CsvWriterHelper.addStuff("major"));
        sb.append(CsvWriterHelper.addStuff("minor"));
        sb.append(CsvWriterHelper.addStuff("txPower"));
        sb.append(CsvWriterHelper.addStuff("distance"));
        sb.append(CsvWriterHelper.addStuff("accuracy"));
        sb.append('\n');
 
        for (final BluetoothLeDevice device : list) {
            sb.append(CsvWriterHelper.addStuff(device.getAddress()));
            sb.append(CsvWriterHelper.addStuff(device.getName()));
            sb.append(CsvWriterHelper.addStuff(TimeFormatter.getIsoDateTime(device.getFirstTimestamp())));
            sb.append(CsvWriterHelper.addStuff(device.getFirstRssi()));
            sb.append(CsvWriterHelper.addStuff(TimeFormatter.getIsoDateTime(device.getTimestamp())));
            sb.append(CsvWriterHelper.addStuff(device.getRssi()));
            sb.append(CsvWriterHelper.addStuff(ByteUtils.byteArrayToHexString(device.getScanRecord())));
            final boolean isIBeacon = BeaconUtils.getBeaconType(device) == BeaconType.IBEACON;
            final String uuid;
            final String minor;
            final String major;
            final String txPower;
            final String distance;
            final String accuracy;
 
            if (isIBeacon) {
                final IBeaconDevice beacon = new IBeaconDevice(device);
                uuid = String.valueOf(beacon.getUUID());
                minor = String.valueOf(beacon.getMinor());
                major = String.valueOf(beacon.getMajor());
                txPower = String.valueOf(beacon.getCalibratedTxPower());
                distance = beacon.getDistanceDescriptor().toString().toLowerCase(Locale.US);
                accuracy = String.valueOf(beacon.getAccuracy());
            } else {
                uuid = "";
                minor = "";
                major = "";
                txPower = "";
                distance = "";
                accuracy = "";
            }
 
            sb.append(CsvWriterHelper.addStuff(isIBeacon));
            sb.append(CsvWriterHelper.addStuff(uuid));
            sb.append(CsvWriterHelper.addStuff(minor));
            sb.append(CsvWriterHelper.addStuff(major));
            sb.append(CsvWriterHelper.addStuff(txPower));
            sb.append(CsvWriterHelper.addStuff(distance));
            sb.append(CsvWriterHelper.addStuff(accuracy));
 
            sb.append('\n');
        }
 
        return sb.toString();
    }
 
 
    private static FileWriter generateFile(final File file, final String contents) {
        FileWriter writer = null;
        try {
            writer = new FileWriter(file);
            writer.append(contents);
            writer.flush();
 
        } catch (final IOException e) {
            e.printStackTrace();
        } finally {
            try {
                writer.close();
            } catch (final IOException e) {
                e.printStackTrace();
            }
        }
        return writer;
    }
}