refactor(face): 优化人脸特征存储与增量同步逻辑

- 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
@@ -468,9 +469,9 @@ 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) {
@@ -480,19 +481,14 @@ abstract class BaseActivity<VB : ViewBinding> : AppCompatActivity() {
 //                            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.member) "1" else "2"
-                                it.cardNo = model.cardNo
-                            }
-                            faceList.add(faceEntity)
                         }
                     }
                 }
@@ -501,13 +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()
             } 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() {

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

@@ -59,6 +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
@@ -348,6 +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
      */
@@ -674,13 +689,24 @@ class LoginByFaceActivity : BaseActivity<ActivityLoginFaceBinding>(),
         super.onResume()
         try {
             if (isFirstOpen) {
+                isFirstOpen = false
                 goInitActivity()
-                binding.root.postDelayed({
-                    isFirstOpen = false
-                }, 1000)
                 return
             }
-            resetRecognizeState()
+
+            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()
         }

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

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
      */