feat(business): 增加餐具重量配置及扣减功能

- 在 BusinessFragment 中添加实时秤重读取及餐具重量持久化存储
- 在界面显示餐具重量标签，配置时显示当前保存值
- 定义全局常量 KEY_DISH_WEIGHT 用于存储餐具重量
- 在 MainActivity 内部方法添加获取配置餐具重量接口
- 修改订餐逻辑，取餐提交时自动从就餐重量中扣减餐具重量
- 在主界面相关订单及计价逻辑中扣减餐具重量影响份数和价格
- 调整重量监听及订单添加部分逻辑以应用净重计算
- 更新定时任务延迟时间，提高效率和响应速度

app/src/main/java/com/sw/dualscreen/GlobalData.kt

@@ -73,6 +73,8 @@ object GlobalKey {
     const val KEY_USER_INFO = "userInfoKey"
     const val KEY_PICKUP_MODE = "pickupMode"
     const val KEY_CHARGE_MODE = "chargeMode"
+    // 餐具重量(克)，取餐提交时用于从就餐重量中扣减，默认 0 表示不扣减
+    const val KEY_DISH_WEIGHT = "dishWeight"
     const val KEY_SETTLEMENT_MODE = "settlementMode"
     const val KEY_BASE_URL = "baseUrlKey"
 }

app/src/main/java/com/sw/dualscreen/activity/MainActivity.kt

@@ -963,6 +963,14 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
         return eatNum;
     }
 
+    /**
+     * 读取已配置的餐具重量(克)。
+     * 用于取餐提交时从就餐重量中扣减，默认 0 表示未配置、不扣减。
+     */
+    internal fun getDishWeight(): Int {
+        return SPUtil.getInstance().get(GlobalKey.KEY_DISH_WEIGHT, 0) ?: 0
+    }
+
     private var foodOrderId: String = ""
     private var isExist = false
     fun addBackEventListener() {
@@ -1039,6 +1047,8 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
         val mealPickupMode = SPUtil.getInstance().get(GlobalKey.KEY_PICKUP_MODE, 0) ?: 0
         //0-计费，1-不计费
         val chargeMode = SPUtil.getInstance().get(GlobalKey.KEY_CHARGE_MODE, 0) ?: 0
+        // 餐具重量(克)，提交就餐数据时从就餐重量中扣减
+        val dishWeight = getDishWeight()
         var foodWeight = 0
         var eatWeight = 0
         if (chargeMode == 0) {
@@ -1064,6 +1074,10 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
                 recognizeWeight - currentWeight
             }
         }
+        // 扣减餐具重量(仅影响就餐重量与份数，菜品原始重量 foodWeight 保持不变)，不足则归零
+        val rawEatWeight = eatWeight
+        eatWeight = (rawEatWeight - dishWeight).coerceAtLeast(0)
+        log("clickPayButton dishWeight=$dishWeight, rawEatWeight=$rawEatWeight, deductedEatWeight=$eatWeight")
         val eatNum = getEatNum(eatWeight.toDouble(), checkedItem!!.specWeight)
         createOrder(
             foodInfo = checkedItem!!,
@@ -1196,10 +1210,8 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
     private val intervalExecutor by lazy { IntervalExecutor() }
     private var faceTaskJob: Job? = null
 
-    //    private val initialDelay = 5 * 60 * 1000L
-//    private val dealyMillis = 10 * 60 * 1000L
-    private val initialDelay = 10 * 1000L
-    private val dealyMillis = 5 * 1000L
+    private val initialDelay = 60 * 1000L
+    private val dealyMillis = 30 * 1000L
 
     //    private var taskPageNo = 1
     fun startFaceTask() {

app/src/main/java/com/sw/dualscreen/activity/fragment/BusinessFragment.kt

@@ -16,11 +16,18 @@ import kotlin.math.roundToInt
 
 class BusinessFragment: BaseFragment<FragmentBusinessBinding>() {
 
+    // 当前秤的实时读数(克)，作为待保存的餐具重量
+    private var dishWeight: Int = 0
+
     override fun inflateViewBinding(): FragmentBusinessBinding {
         return FragmentBusinessBinding.inflate(LayoutInflater.from(context))
     }
 
     override fun initialize() {
+        // 初始化为已保存的餐具重量，未配置过则为 0
+        dishWeight = SPUtil.getInstance().get(GlobalKey.KEY_DISH_WEIGHT, 0) ?: 0
+        // 在标题后显示当前已保存的餐具重量
+        refreshDishWeightLabel()
         binding.rgSettlement.let {
             //val settlementMode = if (binding.rgSettlement.checkedRadioButtonId == R.id.rbJointPayment) 0 else 1
 
@@ -68,6 +75,10 @@ class BusinessFragment: BaseFragment<FragmentBusinessBinding>() {
 
             val pickupMode = if (binding.rgTakeFood.checkedRadioButtonId == R.id.rbPickAndPlace) 0 else 1
             SPUtil.getInstance().put(GlobalKey.KEY_PICKUP_MODE, pickupMode)
+            // 持久化餐具重量(克)
+            SPUtil.getInstance().put(GlobalKey.KEY_DISH_WEIGHT, dishWeight)
+            // 刷新标签文字，显示当前已保存的餐具重量
+            refreshDishWeightLabel()
             EventBus.getDefault().post(ResetRecognizeEvent())
             //ToastUtils.showToast("设置已保存")
             (activity as SettingActivity).let {
@@ -80,7 +91,17 @@ class BusinessFragment: BaseFragment<FragmentBusinessBinding>() {
         }
         SensorScaleUtils.addWeightListener { value ->
             //val realWeight = (value * 1000).roundToInt()
+            // 追踪秤的实时读数(克)，作为待保存的餐具重量
+            dishWeight = value
             binding.tvFoodWeight.text = "$value"
         }
     }
+
+    /**
+     * 刷新"餐具重量(克)"标签，在末尾显示当前已保存的配置值。
+     * 未配置（0）时只显示原标题。
+     */
+    private fun refreshDishWeightLabel() {
+        binding.tvDishWeightLabel.text = if (dishWeight > 0) "餐具重量(克)：${dishWeight}g" else "餐具重量(克)"
+    }
 }

app/src/main/java/com/sw/dualscreen/presentation/MainScreenPresentation.kt

@@ -689,7 +689,9 @@ class MainScreenPresentation(
         Timber.tag(TAG) .d("addFoodToOrder: ${weight == lastAddWeight}")
 //        if (weight == lastAddWeight) return
         lastAddWeight = weight
-        if (weight <= 10) {
+        // 扣减餐具重量，后续份数、价格、总重量均以净重计算
+        val netWeight = (weight - activity.getDishWeight()).coerceAtLeast(0)
+        if (netWeight <= 10) {
             //0-即放即取，1-余量计量
             mealPickupMode = SPUtil.getInstance().get(GlobalKey.KEY_PICKUP_MODE, 0) ?: 0
             if (foodOrderList.isNotEmpty() && mealPickupMode == 1) {
@@ -704,13 +706,13 @@ class MainScreenPresentation(
         }
         //val foodPrice = if (isMember) foodInfo.vipPrice else foodInfo.specPrice
         val foodPrice = (foodInfo.specPrice ?: 0.0) * memberDiscount
-        val eatNum = activity.getEatNum(weight.toDouble(), foodInfo.specWeight)
+        val eatNum = activity.getEatNum(netWeight.toDouble(), foodInfo.specWeight)
         val price = eatNum * foodPrice
         if (foodOrderList.isNotEmpty() && mealPickupMode == 1) {
             val last = foodOrderList.last()
             if (last.isLocalData) {
                 last.eatNum = eatNum
-                last.num = weight
+                last.num = netWeight
                 last.price = price
 //                foodOrderAdapter.submitList(foodOrderList)
                 foodOrderAdapter.notifyItemChanged(foodOrderList.lastIndex)
@@ -727,7 +729,7 @@ class MainScreenPresentation(
                 foodMaterialId = foodInfo.foodMaterialId,
                 specWeight = foodInfo.specWeight?.toInt() ?: 0,
                 orderFrom = 2,
-                num = weight,
+                num = netWeight,
                 eatNum = eatNum,
                 isLocalData = true
             )
@@ -1379,17 +1381,22 @@ class MainScreenPresentation(
     fun createOrder(notEnoughOneBlock: () -> Unit = {}, successBlock: () -> Unit) {
         //0-即放即取，1-余量计量
         mealPickupMode = SPUtil.getInstance().get(GlobalKey.KEY_PICKUP_MODE, 0) ?: 0
+        // 餐具重量(克)，从就餐重量中扣减
+        val dishWeight = activity.getDishWeight()
         //if (settlementMode == 0) {
         //    //使用联合支付方式
         //    ToastUtils.showToast("使用联合支付方式")
         //    return
         //}
-        val eatWeight = if (mealPickupMode == 0) {
+        val rawEatWeight = if (mealPickupMode == 0) {
             //即放即取
             recognitionWeight
         } else {
             recognitionWeight - lastWeight
         }
+        // 扣减餐具重量(不足则归零)，foodWeight 保持不变
+        val eatWeight = (rawEatWeight - dishWeight).coerceAtLeast(0)
+        activity.log("createOrder,rawEatWeight=$rawEatWeight,dishWeight=$dishWeight,eatWeight=$eatWeight")
         //val userNutritionParam = UserNutritionParam(
         //    userId = userNutritionData?.userId!!,
         //    foodId = currentFood?.foodId!!,

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

@@ -214,6 +214,7 @@
             android:background="@drawable/setting_border_gray">
 
             <TextView
+                android:id="@+id/tvDishWeightLabel"
                 android:layout_width="wrap_content"
                 android:layout_height="120dp"
                 android:layout_marginStart="42dp"