隐藏测试代码

- FaceDao 新增 queryAllByUserName 查询用户全部特征记录
- 改为查询所有记录后做去重判断，支持同一用户保存多条特征数据
- 将 Thread 替换为 lifecycleScope.launch(Dispatchers.IO) 协程
- 提取 getNewFaceEntity 方法消除重复代码
- 新增特征比对调试日志

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/src/main/java/com/sw/platecabinet/activity/BaseActivity.kt

@@ -14,6 +14,7 @@ import androidx.activity.enableEdgeToEdge
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.WindowCompat
+import androidx.lifecycle.lifecycleScope
 import androidx.viewbinding.ViewBinding
 import com.google.gson.Gson
 import com.sw.inbound.utils.DateTimeUtils
@@ -417,8 +418,8 @@ abstract class BaseActivity<VB : ViewBinding> : AppCompatActivity() {
 
     //    private val initialDelay = 5 * 60 * 1000L
 //    private val dealyMillis = 10 * 60 * 1000L
-    private val initialDelay = 5 * 60 * 1000L
+    private val initialDelay = 1 * 1000L
-    private val dealyMillis = 5 * 60 * 1000L
+    private val dealyMillis = 10 * 1000L
     fun startFaceTask(block: (List<String?>) -> Unit) {
         faceTaskJob =
             intervalExecutor.startIntervalTaskWithInitialDelay(initialDelay, dealyMillis) {
@@ -431,9 +432,9 @@ abstract class BaseActivity<VB : ViewBinding> : AppCompatActivity() {
     //private var taskPageNo = 1
     private fun getFaceIncrementList(pageNo: Int = 1, action:(List<String?>)-> Unit) {
         val timestamp = SpTool.lastFaceTimestamp
-        if (timestamp == 0L) {
+//        if (timestamp == 0L) {
-            return
+//            return
-        }
+//        }
         settingViewModel.getFaceIncrementList(
             pageNo = pageNo,
             timestamp = timestamp
@@ -441,6 +442,12 @@ abstract class BaseActivity<VB : ViewBinding> : AppCompatActivity() {
             runOnUiThread {
                 if (pageNo == 1 && list.isEmpty()) {
                     //未查询到增量数据
+//                    Thread{
+//                        val faceDao = FaceDatabase.getInstance(this).faceDao()
+//                        if (faceDao.getFaceCount() == 0) {
+//                            FaceEntity("-1", null, byteArrayOf(-1)).also { it.userType = "-1" }
+//                        }
+//                    }.start()
                     return@runOnUiThread
                 }
                 updateFaceData(list)
@@ -462,28 +469,26 @@ abstract class BaseActivity<VB : ViewBinding> : AppCompatActivity() {
 
     public val recognizeViewModel by viewModels<RecognizeViewModel>()
     private fun updateFaceData(list: List<UserFaceModel>) {
-        Thread {
+        lifecycleScope.launch(Dispatchers.IO) {
             val faceList = mutableListOf<FaceEntity>()
-            val faceDao = FaceDatabase.getInstance(this).faceDao()
+            val faceDao = FaceDatabase.getInstance(this@BaseActivity).faceDao()
             try {
                 list.forEach { model ->
                     if (model.faceDeleted == true) {
                         //删除数据
                         faceDao.deleteFaceById(model.userId)
+//                        if (faceDao.getFaceCount() == 0) {
+//                            FaceEntity("-1", null, byteArrayOf(-1)).also { it.userType = "-1" }
+//                        }
                     } else {
-                        val faceData = faceDao.queryByUserName(model.userId)
+                        // 获取该用户所有已存特征，判断当前特征是否已存在
-                        if (faceData == null) {
+                        val existList = faceDao.queryAllByUserName(model.userId)
-                            //保存数据
+                        val featureMatches = existList.map { Base64.encode(it.featureData) == model.faceFeatureStr }
-                            val faceEntity = FaceEntity(
+                        Timber.d("userId=${model.userId}, 已存记录数=${existList.size}, 各条特征是否与服务器一致=$featureMatches")
-                                model.userId,
+                        val alreadyExists = featureMatches.any { it }
-                                null,
+                        if (!alreadyExists) {
-                                Base64.decode(model.faceFeatureStr)
+                            //当前特征不存在，保存
-                            ).also {
+                            faceList.add(getNewFaceEntity(model))
-                                //1-会员、2-临时用户
-                                it.userType = if (model.isMember) "1" else "2"
-                                it.cardNo = model.cardNo
-                            }
-                            faceList.add(faceEntity)
                         }
                     }
                 }
@@ -492,13 +497,25 @@ abstract class BaseActivity<VB : ViewBinding> : AppCompatActivity() {
             }
             try {
                 if (faceList.isNotEmpty()) {
-                    FaceDatabase.getInstance(this).faceDao().insert(faceList)
+                    FaceDatabase.getInstance(this@BaseActivity).faceDao().insert(faceList)
-                    recognizeViewModel.refreshFaceList()
                 }
+                recognizeViewModel.refreshFaceList()
             } catch (e: Exception) {
                 e.printStackTrace()
             }
-        }.start()
+        }
+    }
+
+    private fun getNewFaceEntity(model: UserFaceModel) : FaceEntity {
+        return FaceEntity(
+            model.userId,
+            null,
+            Base64.decode(model.faceFeatureStr)
+        ).also {
+            //1-会员、2-临时用户
+            it.userType = if (model.member) "1" else "2"
+            it.cardNo = model.cardNo
+        }
     }
 
     fun initPlateList() {
@@ -518,6 +535,10 @@ abstract class BaseActivity<VB : ViewBinding> : AppCompatActivity() {
             val faceDao = FaceDatabase.getInstance(App.getContext()).faceDao()
             faceDao.deleteAll()
             faceDao.resetId()
+//            faceDao.insert(
+//                FaceEntity("-1", null, byteArrayOf(-1)).also { it.userType = "-1" }
+//            )
+            recognizeViewModel.refreshFaceList()
             runOnUiThread { block() }
         }.start()
     }

app/src/main/java/com/sw/platecabinet/activity/DeviceInitActivity.kt

@@ -7,6 +7,7 @@ import com.sw.plate.utils.arcface.FaceApi
 import com.sw.platecabinet.GlobalData
 import com.sw.platecabinet.databinding.ActivityDeviceInitBinding
 import com.sw.platecabinet.databinding.ItemTitleTimeBinding
+import com.sw.platecabinet.utils.SpTool
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -48,9 +49,11 @@ class DeviceInitActivity : BaseActivity<ActivityDeviceInitBinding>() {
         showWaitingDialog("加载中……")
         lifecycleScope.launch {
             withContext(Dispatchers.Default) {
-                val count = FaceApi().queryFaceCount()
+                //val count = FaceApi().queryFaceCount()
-                if (count == 0) {
+                //if (count == 0) {
+                if (SpTool.firstGetFace) {
                     userViewModel.getUserFaceCache { status, msg ->
+                        SpTool.firstGetFace = false
                         getDeviceConfig()
                     }
                 } else {

app/src/main/java/com/sw/platecabinet/activity/FunActivity.kt

@@ -1,6 +1,8 @@
 package com.sw.platecabinet.activity
 
+import androidx.activity.viewModels
 import androidx.lifecycle.lifecycleScope
+import com.sw.plate.utils.Base64
 import com.sw.plate.utils.ToastUtils
 import com.sw.plate.utils.arcface.facedb.FaceDatabase
 import com.sw.platecabinet.MyApp
@@ -10,11 +12,12 @@ import com.sw.platecabinet.dialog.CustomDialog
 import com.sw.platecabinet.ext.clickWithDebounce
 import com.sw.platecabinet.utils.PlateUtils
 import com.sw.platecabinet.utils.SpTool
-import kotlinx.coroutines.CoroutineDispatcher
+import com.sw.platecabinet.viewmodel.UserViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import kotlin.getValue
 
 class FunActivity : BaseActivity<ActivityFunBinding>() {
 
@@ -35,6 +38,26 @@ class FunActivity : BaseActivity<ActivityFunBinding>() {
         binding.btnPutPlate.clickWithDebounce { putPlate() }
 
         queryUserCount()
+
+        binding.btnTestFeature.clickWithDebounce {
+            testFeature()
+        }
+    }
+    private fun testFeature() {
+        userViewModel.getUserFace(1, 1) {list ->
+            lifecycleScope.launch {
+                withContext(Dispatchers.IO) {
+                    if (list.isEmpty()) return@withContext
+                    val userId = list[0].userId
+                    val base64Feature = list[0].faceFeatureStr
+                    val faceDao = FaceDatabase.getInstance(this@FunActivity).faceDao()
+                    val entityList = faceDao.queryAllByUserName(userId)
+                    val resultList = entityList.map { base64Feature == Base64.encode(it.featureData) }
+                    val isEqual = resultList.any { true }
+                    ToastUtils.showToast("比较结果：$isEqual")
+                }
+            }
+        }
     }
 
     private fun clearFace() {
@@ -45,6 +68,7 @@ class FunActivity : BaseActivity<ActivityFunBinding>() {
                     {
                         hideWaitingDialog()
                         ToastUtils.showToast("已清除")
+                        queryUserCount()
                     }, 500
                 )
             }
@@ -60,6 +84,7 @@ class FunActivity : BaseActivity<ActivityFunBinding>() {
                     ToastUtils.showToast(
                         if (status) "请求成功，$msg" else "请求失败，$msg"
                     )
+                    queryUserCount()
                 }
             }
         }
@@ -117,8 +142,8 @@ class FunActivity : BaseActivity<ActivityFunBinding>() {
     private fun queryUserCount() {
         lifecycleScope.launch {
             val faceDao = FaceDatabase.getInstance(this@FunActivity).faceDao()
-            val memberUserCount = faceDao.getFaceCount("1")
+            val memberUserCount = withContext(Dispatchers.IO) { faceDao.getFaceCount("1") }
-            val tempUserCount = faceDao.getFaceCount("2")
+            val tempUserCount = withContext(Dispatchers.IO) { faceDao.getFaceCount("2") }
             binding.tvMemberUserCount.text = "会员用户：${memberUserCount}人"
             binding.tvTempUserCount.text = "临时用户：${tempUserCount}人"
         }

app/src/main/java/com/sw/platecabinet/activity/LoginByFaceActivity.kt

@@ -49,7 +49,6 @@ import com.sw.platecabinet.ext.visible
 import com.sw.platecabinet.model.response.EquipmentUserInfo
 import com.sw.platecabinet.model.response.UserFaceModel
 import com.sw.platecabinet.utils.BitmapSaver
-import com.sw.platecabinet.utils.CountDownManager
 import com.sw.platecabinet.utils.CountDownUtil
 import com.sw.platecabinet.utils.Debouncer
 import com.sw.platecabinet.utils.LogFileUtil
@@ -60,6 +59,7 @@ import com.sw.platecabinet.utils.SoundPoolUtil
 import com.sw.platecabinet.utils.SpTool
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import org.greenrobot.eventbus.EventBus
 import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
@@ -169,6 +169,12 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
 
     private val leftDebouncer = Debouncer(30 * 1000)
 
+    /** 识别超时倒计时（15秒无操作跳回初始页） */
+    private val recognizeCountDownUtil = CountDownUtil()
+
+    /** 用户离开画面后的倒计时（llCollectButton 显示状态下无人脸时触发） */
+    private val leftCountDownUtil = CountDownUtil()
+
     private var registerHandler: RegisterCallbackHandler? = null
 
     private fun isFitData(userFaceInfo: UserFaceInfo?): Boolean {
@@ -331,7 +337,7 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
     }
 
     private fun recognizeFail() {
-        CountDownManager.cancelCountDown()
+        recognizeCountDownUtil.cancelCountDown()
         binding.tvToInit.text = ""
         binding.tvSimilarValue.text = ""
         binding.llCollectButton.visible()
@@ -343,6 +349,20 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
         binding.ivCollectPhoto.visible()
     }
 
+    private fun newUserCollect() {
+        recognizeCountDownUtil.cancelCountDown()
+        binding.tvToInit.text = ""
+        binding.tvSimilarValue.text = ""
+        binding.llCollectButton.visible()
+        binding.btnRetry.gone()
+        binding.btnCollect.run {
+            visible()
+            text = "新用户采集"
+        }
+        binding.ivCollectPhoto.gone()
+        resumeCamera()
+    }
+
     /**
      * 查询餐盘数据
      */
@@ -389,13 +409,14 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
                 PlateUtils.open(this, item.equipmentBoxCode, false) {
                     goInitActivity()
                 }
-                CountDownManager.cancelCountDown()
+                recognizeCountDownUtil.cancelCountDown()
             }
             currentPlateInfo = item
             MyApp.plateList = items
             SpTool.savePlateData(items)
         }
     }
+
     private val openDebouncer by lazy { Debouncer(5000) }
 
     private fun initArcView() {
@@ -407,10 +428,8 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
 
     override fun onDestroy() {
         loadLogInfo("onDestroy")
-        if (rgbCameraHelper != null) {
         rgbCameraHelper?.release()
         rgbCameraHelper = null
-        }
 
         recognizeViewModel.destroy()
 
@@ -605,10 +624,10 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
         }
     }
 
-    fun openRectInfoDraw(view: View?) {
+//    fun openRectInfoDraw(view: View?) {
-        openRectInfoDraw = !openRectInfoDraw
+//        openRectInfoDraw = !openRectInfoDraw
-        recognizeViewModel.setDrawRectInfoTextValue(openRectInfoDraw)
+//        recognizeViewModel.setDrawRectInfoTextValue(openRectInfoDraw)
-    }
+//    }
 
 
     override fun onGlobalLayout() {
@@ -623,7 +642,7 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
         if (rgbCameraHelper != null && rgbCameraHelper!!.isStopped) {
             loadLogInfo("collectFace,resumeCamera: ")
             isRecognition = true
-            rgbCameraHelper?.start()
+            rgbCameraHelper!!.start()
         } else {
             //recognizeViewModel.onPreviewFrame(ByteArray(1382400), true)
 
@@ -658,7 +677,8 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
     }
 
     // 调用示例：构造 1920×1080 的全黑帧（长度 1382400）
-    private val emptyFrame = createBlackNV21Frame(1920, 1080)
+//    private val emptyFrame = createBlackNV21Frame(1920, 1080)
+    private val emptyFrame = createBlackNV21Frame(1280, 720)
     // 传递“空帧” recognizeViewModel.onPreviewFrame(emptyFrame, true)
 
     //    /**
@@ -669,13 +689,24 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
         super.onResume()
         try {
             if (isFirstOpen) {
-                goInitActivity()
-                binding.root.postDelayed({
                 isFirstOpen = false
-                }, 1000)
+                goInitActivity()
                 return
             }
+
+            lifecycleScope.launch {
+                try {
+                    val faceDao = FaceDatabase.getInstance(this@LoginByFaceActivity).faceDao()
+                    val faceCount = withContext(Dispatchers.IO) { faceDao.faceCount }
+                    if (faceCount == 0) {
+                        newUserCollect()
+                    } else {
                         resetRecognizeState()
+                    }
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                }
+            }
         } catch (e: Exception) {
             e.printStackTrace()
         }
@@ -699,8 +730,9 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
         resumeCamera()
         registerHandler = RegisterCallbackHandler()
 
-        CountDownManager.startCountDown(
+        recognizeCountDownUtil.startCountDown(
-            totalSeconds = 15,
+            total = 15,
+            lifecycleScope = lifecycleScope,
             onTick = { remaining ->
                 loadLogInfo("resetRecognizeState剩余时间：$remaining 秒")
                 if (judgeRecognizeState()) return@startCountDown
@@ -725,7 +757,7 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
     override fun onPause() {
         pauseCamera()
         super.onPause()
-        CountDownManager.cancelCountDown()
+        recognizeCountDownUtil.cancelCountDown()
     }
 
     private fun pauseCamera() {
@@ -735,7 +767,9 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
 
     private fun judgeRecognizeState(): Boolean {
         val rectColor = binding.dualCameraFaceRectView.rectColor
-        if (rectColor == RecognizeColor.COLOR_SUCCESS && currentUserId.isNullOrBlank().not() && facePreviewInfoList.isNullOrEmpty().not()) {
+        if (rectColor == RecognizeColor.COLOR_SUCCESS && currentUserId.isNullOrBlank()
+                .not() && facePreviewInfoList.isNullOrEmpty().not()
+        ) {
             //人未离开，再次识别
             loadLogInfo("userId=$currentUserId")
             openPlateDebouncer.debounce {
@@ -802,7 +836,8 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
             lifecycleScope.launch(Dispatchers.IO) {
                 saveFaceInfo(faceModel) {
                     runOnUiThread {
-                        Glide.with(this@LoginByFaceActivity).load(imageFile).into(binding.ivCollectPhoto)
+                        Glide.with(this@LoginByFaceActivity).load(imageFile)
+                            .into(binding.ivCollectPhoto)
                     }
                 }
                 uploadFaceDebouncer.reset()
@@ -852,13 +887,18 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
                 Base64.decode(faceModel.faceFeatureStr)
             ).also {
                 //1-会员、2-临时用户
-                it.userType = if (faceModel.isMember) "1" else "2"
+                it.userType = if (faceModel.member) "1" else "2"
             }
-            faceDao.insert(faceEntity)
+            val faceId = faceDao.insert(faceEntity)
+            faceEntity.faceId = faceId
             loadLogInfo("collectFace,saveFaceInfo: ----------10,人脸数据保存完成-----------")
             recognizeViewModel.refreshFaceList()
             loadLogInfo("collectFace,saveFaceInfo: ----------11,刷新人脸数据-----------")
-            runOnUiThread { recognizeViewModel.onPreviewFrame(emptyFrame, true) }
+            runOnUiThread {
+                //采集完成，不再识别，直接提示成功
+                isRecognition = false
+                recognizeSuccess("${System.currentTimeMillis()}")
+            }
             loadLogInfo("---------------------------------")
             collectCount = 0
             block()
@@ -875,22 +915,20 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
 
     private var isCollectFace = false
     private fun leftCountDown() {
-        CountDownUtil.startCountDown(total = 15, lifecycleScope = lifecycleScope, onStart = {
+        leftCountDownUtil.startCountDown(total = 15, lifecycleScope = lifecycleScope, onStart = {
             loadLogInfo("onPreview-----------leftCountDown-------------")
         }, onTick = {
             loadLogInfo("leftCountDown.onTick:$it")
             if (facePreviewInfoList.isNullOrEmpty().not()) {
                 loadLogInfo("leftCountDown.onTick-cancel()")
-                CountDownUtil.cancelCountDown()
+                leftCountDownUtil.cancelCountDown()
                 return@startCountDown
             }
         }, onFinish = {
             if (facePreviewInfoList.isNullOrEmpty().not()) {
-                loadLogInfo("leftCountDown.onFinish-cancel()")
+                loadLogInfo("leftCountDown.onFinish-人脸未离开，不跳转")
-                CountDownUtil.cancelCountDown()
                 return@startCountDown
             }
-            CountDownUtil.cancelCountDown()
             goInitActivity()
         })
     }

app/src/main/java/com/sw/platecabinet/model/response/UserFaceModel.kt

@@ -2,7 +2,6 @@ package com.sw.platecabinet.model.response
 
 
 import android.os.Parcelable
-import com.google.gson.annotations.SerializedName
 import kotlinx.parcelize.Parcelize
 
 /**
@@ -38,5 +37,5 @@ data class UserFaceModel(
     /**
      * 是否会员
      */
-    val isMember: Boolean
+    val member: Boolean
 ) : Parcelable

app/src/main/java/com/sw/platecabinet/utils/CountDownManager.kt

@@ -1,135 +0,0 @@
-package com.sw.platecabinet.utils
-
-import android.os.CountDownTimer
-import android.os.Handler
-import android.os.Looper
-import android.os.Message
-import android.util.Log
-
-/**
- * 无状态残留的CountDownTimer封装（解决时间残留问题）
- * @param millisInFuture 总时长（毫秒）
- * @param countDownInterval 倒计时间隔（毫秒）
- * @param onTick 倒计时回调（剩余毫秒）
- * @param onFinish 结束回调
- */
-class SafeCountDownTimer(
-    private val millisInFuture: Long,
-    private val countDownInterval: Long,
-    private val onTick: (Long) -> Unit,
-    private val onFinish: () -> Unit
-) {
-    // 独立Handler，避免与其他CountDownTimer复用消息队列
-    private val handler = object : Handler(Looper.getMainLooper()) {
-        override fun handleMessage(msg: Message) {
-            synchronized(this@SafeCountDownTimer) {
-                // 仅当timer未取消时处理消息，避免残留消息触发
-                if (!isCancelled) {
-                    super.handleMessage(msg)
-                }
-            }
-        }
-    }
-
-    // 核心：标记是否已取消，避免残留消息触发
-    @Volatile
-    private var isCancelled = false
-    // 实际的CountDownTimer实例
-    private var timer: CountDownTimer? = null
-
-    /**
-     * 启动倒计时（启动前自动清空旧状态）
-     */
-    fun start() {
-        // 第一步：强制取消旧实例+清空所有残留消息（核心！）
-        cancel()
-
-        // 第二步：重置取消标记
-        isCancelled = false
-
-        // 第三步：新建CountDownTimer实例，绑定独立Handler
-        timer = object : CountDownTimer(millisInFuture, countDownInterval) {
-            override fun onTick(millisUntilFinished: Long) {
-                // 双重校验：仅未取消时触发回调
-                if (!isCancelled) {
-                    onTick.invoke(millisUntilFinished)
-                }
-            }
-
-            override fun onFinish() {
-                if (!isCancelled) {
-                    onFinish.invoke()
-                    // 结束后主动清空，避免残留
-                    cancel()
-                }
-            }
-        }
-
-        // 第四步：启动新实例
-        timer?.start()
-        Log.d("SafeCountDownTimer", "倒计时启动，总时长：$millisInFuture 毫秒")
-    }
-
-    /**
-     * 取消倒计时（彻底清空所有状态）
-     */
-    fun cancel() {
-        // 标记为已取消，拦截后续消息
-        isCancelled = true
-
-        // 取消timer实例
-        timer?.cancel()
-        timer = null
-
-        // 清空Handler所有残留消息（核心：解决旧消息触发问题）
-        handler.removeCallbacksAndMessages(null)
-
-        Log.d("SafeCountDownTimer", "倒计时已取消，清空所有残留状态")
-    }
-}
-
-// ========== 封装成工具类，方便全局调用 ==========
-object CountDownManager {
-    // 保存当前倒计时实例，避免重复启动
-    private var currentTimer: SafeCountDownTimer? = null
-
-    /**
-     * 启动/重启倒计时（适配人脸识别防抖场景）
-     * @param totalSeconds 总秒数（如15）
-     * @param onTick 每秒回调剩余秒数
-     * @param onFinish 结束回调
-     */
-    fun startCountDown(
-        totalSeconds: Int = 15,
-        onTick: (Int) -> Unit = {},
-        onFinish: () -> Unit
-    ) {
-        // 先取消旧倒计时
-        cancelCountDown()
-
-        // 新建安全倒计时实例
-        currentTimer = SafeCountDownTimer(
-            millisInFuture = totalSeconds * 1000L,
-            countDownInterval = 1000L,
-            onTick = { millis ->
-                // 转换为秒数回调
-                val sec = (millis / 1000).toInt() + 1
-                onTick.invoke(sec)
-            },
-            onFinish = {
-                onFinish.invoke()
-            }
-        )
-
-        // 启动倒计时
-        currentTimer?.start()
-    }
-
-    /**
-     * 取消当前倒计时
-     */
-    fun cancelCountDown() {
-        currentTimer?.cancel()
-        currentTimer = null
-    }
-}

app/src/main/java/com/sw/platecabinet/utils/CountDownUtil.kt

@@ -1,33 +1,26 @@
 package com.sw.platecabinet.utils
 
+import android.util.Log
 import kotlinx.coroutines.*
 import kotlinx.coroutines.flow.*
-import android.util.Log
-import kotlinx.coroutines.flow.catch
-import kotlinx.coroutines.flow.flowOn
-import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.onCompletion
-import kotlinx.coroutines.flow.onEach
-import kotlinx.coroutines.flow.onStart
 import java.util.concurrent.atomic.AtomicBoolean
-import kotlin.ranges.downTo
 
 /**
- * 人脸识别防抖倒计时工具类（单例+防重复+无死循环）
+ * 基于协程的倒计时工具类（实例化使用，各调用方持有独立实例，互不干扰）
+ * 修复：onCompletion 区分正常结束与取消，手动取消时不触发 onFinish
  */
-object CountDownUtil {
+class CountDownUtil {
-    // 原子布尔值：标记是否正在倒计时（防重复启动）
-    private val isCounting = AtomicBoolean(false)
 
-    // 当前倒计时Job（用于取消）
+    private val isCounting = AtomicBoolean(false)
     private var currentJob: Job? = null
 
     /**
-     * 启动/重启防抖倒计时（同一时间仅一个倒计时运行）
+     * 启动倒计时（若已在运行则忽略，需重启请先调用 cancelCountDown）
-     * @param totalSeconds 倒计时总秒数（如15）
+     * @param total 总秒数
-     * @param lifecycleScope Activity/Fragment的lifecycleScope（必须）
+     * @param lifecycleScope Activity/Fragment 的 lifecycleScope
+     * @param onStart 启动回调（主线程）
      * @param onTick 每秒回调剩余秒数（主线程）
-     * @param onFinish 倒计时结束回调（主线程）
+     * @param onFinish 正常结束回调（主线程，手动取消时不触发）
      */
     fun startCountDown(
         total: Int = 15,
@@ -36,46 +29,37 @@ object CountDownUtil {
         onTick: (Int) -> Unit = {},
         onFinish: () -> Unit
     ) {
-        // 1. 防重复：如果正在倒计时，先取消旧任务
+        if (isCounting.get()) return
-        if (isCounting.get()) {
-            //cancelCountDown()
-            return
-        }
 
-        // 2. 标记为正在倒计时
         isCounting.set(true)
 
-        // 3. 启动新倒计时
         currentJob = flow {
-            Log.d("CountDownUtil", "倒计时启动，总时长：$total 秒")
             for (i in total downTo 1) {
                 emit(i)
-                delay(1000) // IO线程等待1秒，无死循环
+                delay(1000L)
             }
         }
-            .flowOn(Dispatchers.IO) // 上游IO线程，避免阻塞主线程
+            .flowOn(Dispatchers.IO)
             .onStart {
-                withContext(Dispatchers.Main) {
+                withContext(Dispatchers.Main) { onStart() }
-                    onStart.invoke()
-                }
             }
             .onEach { remaining ->
-                // 主线程回调剩余时间
+                withContext(Dispatchers.Main) { onTick(remaining) }
-                withContext(Dispatchers.Main) {
-                    onTick.invoke(remaining)
             }
-            }
+            .onCompletion { cause ->
-            .onCompletion {
-                // 倒计时结束：重置状态+回调
                 withContext(Dispatchers.Main) {
-                    isCounting.set(false) // 重置标记
+                    isCounting.set(false)
-                    currentJob = null // 置空Job
+                    currentJob = null
+                    // cause == null 为正常结束，有异常（含 CancellationException）时不触发 onFinish
+                    if (cause == null) {
                         Log.d("CountDownUtil", "倒计时正常结束")
-                    onFinish.invoke()
+                        onFinish()
+                    } else {
+                        Log.d("CountDownUtil", "倒计时被取消：${cause.message}")
+                    }
                 }
             }
             .catch { e ->
-                // 捕获异常：避免崩溃，重置状态
                 Log.e("CountDownUtil", "倒计时异常：${e.message}", e)
                 isCounting.set(false)
                 currentJob = null
@@ -84,12 +68,12 @@ object CountDownUtil {
     }
 
     /**
-     * 取消倒计时（手动停止）
+     * 取消倒计时（不触发 onFinish）
      */
     fun cancelCountDown() {
-        currentJob?.cancel() // 取消Job
+        currentJob?.cancel()
-        currentJob = null // 置空，避免残留
+        currentJob = null
-        isCounting.set(false) // 重置标记
+        isCounting.set(false)
-        Log.d("CountDownUtil", "倒计时被手动取消")
+        Log.d("CountDownUtil", "倒计时已取消")
     }
 }

app/src/main/java/com/sw/platecabinet/utils/SpTool.kt

@@ -6,10 +6,14 @@ import com.sw.inbound.utils.SPUtil
 import com.sw.inbound.utils.SPUtil.Companion.getInstance
 import com.sw.platecabinet.MyApp
 import com.sw.platecabinet.model.response.EquipmentUserInfo
+import kotlin.text.get
 
 object SpTool {
     const val LAST_FACE_TIMESTAMP: String = "faceTimestamp"
     const val PLATE_BOX_DATA: String = "plateBoxBind"
+
+    const val IS_FIRST_GET_FACE = "isFirstGetFace"
+
     private var spUtil: SPUtil? = null
 
     init {
@@ -39,4 +43,10 @@ object SpTool {
         return GsonUtils.fromJsonList(jsonData, EquipmentUserInfo::class.java)
     }
 
+    var firstGetFace: Boolean
+        get() = spUtil?.get(IS_FIRST_GET_FACE, true)?:true
+        set(value) {
+            spUtil?.boolean(IS_FIRST_GET_FACE, value)
+        }
+
 }

app/src/main/java/com/sw/platecabinet/viewmodel/UserViewModel.kt

@@ -9,16 +9,12 @@ import com.sw.plate.utils.ToastUtils
 import com.sw.plate.utils.arcface.FaceApi
 import com.sw.plate.utils.arcface.facedb.entity.FaceEntity
 import com.sw.platecabinet.GlobalData
-import com.sw.platecabinet.GlobalData.globalEquipmentCode
 import com.sw.platecabinet.GlobalKey
 import com.sw.platecabinet.model.DeviceConfig
 import com.sw.platecabinet.model.request.LoginParam
-import com.sw.platecabinet.model.response.EquipmentUserInfo
 import com.sw.platecabinet.model.response.UserFaceModel
 import com.sw.platecabinet.utils.SpTool
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import timber.log.Timber
@@ -55,6 +51,19 @@ class UserViewModel : BaseViewModel() {
 //        }
 //    }
 
+    fun getUserFace(
+        pageNo: Int,
+        pageSize: Int,
+        callback: (List<UserFaceModel>) -> Unit
+    ) {
+        launchWithLoading{
+            val response = repository.getUserFaceCache(pageNum = pageNo, pageSize = pageSize)
+            val status = parseResponse(response)
+            if (status) callback(response.data?:emptyList())
+            else emptyList<UserFaceModel>()
+        }
+    }
+
     /**
      * 获取人脸数据
      */
@@ -79,9 +88,15 @@ class UserViewModel : BaseViewModel() {
                 return@launchWithLoading
             }
             val faceEntityList = list.map {
-                FaceEntity(it.userId, null, Base64.decode(it.faceFeatureStr))
+                FaceEntity(it.userId, null, Base64.decode(it.faceFeatureStr)).apply {
+                    userType = if (it.member) "1" else "2"
+                }
             }
             withContext(Dispatchers.Default) {
+                if (currentPageNo == 1) {
+                    //第一页数据删除本地数据库
+                    faceApi.clearFaceData()
+                }
                 faceApi.updateFaceData(pageNo, faceEntityList)
                 if (list.size >= pageSize) {
                     faceTimestamp = list.last().faceUpdateTimestamp ?: 0
@@ -103,6 +118,7 @@ class UserViewModel : BaseViewModel() {
 
     private var faceTimestamp = 0L
 
+
     /**
      * 激活人脸识别引擎
      */

app/src/main/res/layout/activity_fun.xml

@@ -65,7 +65,7 @@
         android:layout_marginHorizontal="50dp"
         android:paddingHorizontal="30dp"
         android:background="@drawable/btn_outline"
-        android:text="清除并重新拉取数据"
+        android:text="清除并拉取全量数据"
         android:textColor="#FFCC99" />
 
     <TextView
@@ -93,4 +93,18 @@
         android:background="@drawable/btn_outline"
         android:text="模拟放置餐盘"
         android:textColor="#FFCC99" />
+
+    <TextView
+        android:id="@+id/btnTestFeature"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:layout_marginTop="30dp"
+        android:textSize="24sp"
+        android:gravity="center"
+        android:layout_marginHorizontal="50dp"
+        android:paddingHorizontal="30dp"
+        android:background="@drawable/btn_outline"
+        android:text="人脸特征比较"
+        android:textColor="#FFCC99"
+        android:visibility="gone"/>
 </LinearLayout>

lib_face/src/main/java/com/sw/plate/utils/arcface/FaceApi.java

@@ -40,6 +40,12 @@ public class FaceApi {
         faceDao.insert(list);
     }
 
+    public void clearFaceData() {
+        FaceDao faceDao = FaceDatabase.getInstance(App.getContext()).faceDao();
+        faceDao.deleteAll();
+        faceDao.resetId();
+    }
+
     /**
      * 激活arcsoft 人脸
      *

lib_face/src/main/java/com/sw/plate/utils/arcface/facedb/dao/FaceDao.java

@@ -92,6 +92,15 @@ public interface FaceDao {
     @Query("SELECT * FROM face WHERE user_name = :userName limit 1")
     FaceEntity queryByUserName(String userName);
 
+    /**
+     * 查询指定用户的所有人脸记录（同一用户可能存有多条特征数据）
+     *
+     * @param userName 用户ID
+     * @return 该用户所有人脸记录列表
+     */
+    @Query("SELECT * FROM face WHERE user_name = :userName")
+    List<FaceEntity> queryAllByUserName(String userName);
+
     /**
      * @return 删除临时用户人脸
      */