增加查询用户数量

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

@@ -2,6 +2,7 @@ package com.sw.platecabinet.activity
 
 import androidx.lifecycle.lifecycleScope
 import com.sw.plate.utils.ToastUtils
+import com.sw.plate.utils.arcface.facedb.FaceDatabase
 import com.sw.platecabinet.MyApp
 import com.sw.platecabinet.databinding.ActivityFunBinding
 import com.sw.platecabinet.databinding.ItemTitleTimeBinding
@@ -32,6 +33,8 @@ class FunActivity : BaseActivity<ActivityFunBinding>() {
             }
         }
         binding.btnPutPlate.clickWithDebounce { putPlate() }
+
+        queryUserCount()
     }
 
     private fun clearFace() {
@@ -111,4 +114,14 @@ class FunActivity : BaseActivity<ActivityFunBinding>() {
 
     }
 
+    private fun queryUserCount() {
+        lifecycleScope.launch {
+            val faceDao = FaceDatabase.getInstance(this@FunActivity).faceDao()
+            val memberUserCount = faceDao.getFaceCount("1")
+            val tempUserCount = faceDao.getFaceCount("2")
+            binding.tvMemberUserCount.text = "会员用户：${memberUserCount}人"
+            binding.tvTempUserCount.text = "临时用户：${tempUserCount}人"
+        }
+    }
+
 }

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

@@ -3,12 +3,45 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@drawable/bg"
-    android:orientation="vertical">
+    android:orientation="vertical"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <include
         android:id="@+id/includeHeader"
         layout="@layout/item_title_time" />
 
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:gravity="center_vertical"
+        android:layout_marginTop="30dp">
+
+        <TextView
+            android:id="@+id/tvMemberUserCount"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:textSize="16sp"
+            android:textColor="@color/white"
+            android:gravity="center"
+            tools:text="会员用户：100人"/>
+
+        <View
+            android:layout_width="1dp"
+            android:layout_height="30dp"
+            android:background="@color/white"/>
+
+        <TextView
+            android:id="@+id/tvTempUserCount"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:textSize="16sp"
+            android:textColor="@color/white"
+            android:gravity="center"
+            tools:text="临时用户：100人"/>
+    </LinearLayout>
+
     <TextView
         android:id="@+id/btnClearFace"
         android:layout_width="match_parent"

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

@@ -97,4 +97,11 @@ public interface FaceDao {
      */
     @Query("DELETE from face WHERE user_type = '2'")
     int deleteTempUserFaceData();
+
+    /**
+     * 查询用户人脸数
+     * @param userType 1-会员，2-临时用户
+     */
+    @Query("SELECT COUNT(1) FROM face WHERE user_type = :userType")
+    int getFaceCount(String userType);
 }