添加了图片拍照及识别逻辑

2025-08-14 09:34:49 +08:00
parent 1ac73df8d9
commit 10d4a4a41d
16 changed files with 542 additions and 396 deletions
@@ -20,7 +20,7 @@ import javax.inject.Singleton
 object NetworkModule {

    //    private const val BASE_URL = "https://127.0.0.1"
-//    private const val BASE_URL = "https://vip.shuziweidao.com"
+//    private const val BASE_URL = "https://yyjk.shuziweidao.com/gateway/"
    private const val BASE_URL = "http://192.168.1.237:9002/"

    //    private const val BASE_URL = "https://vip.shuziweidao.com/gateway/"
@@ -116,6 +116,7 @@ object SensorScaleUtils {
     * 去皮置零
     */
    fun tare() {
+        Timber.d("tare isOpened = $isOpened")
        if (!isOpened) return
        mSensorScale?.tare {
            Timber.d("去皮置零操作成功")
@@ -98,6 +98,16 @@ fun ReceiptProductScreen(
        }
    }

+    val lifecycleOwner = LocalLifecycleOwner.current
+    DisposableEffect(lifecycleOwner) {
+        Timber.d("开始传感器采集")
+        viewModel.startSensorScale()
+        onDispose {
+            Timber.d("停止传感器采集")
+            viewModel.stopSensorScale()
+        }
+    }
+
    Column(modifier = modifier) {
        TopTitleBar()
        Box(
@@ -241,6 +251,10 @@ fun TabScreen(viewModel: ReceiptViewModel) {
    val tabs =
        listOf("未确认(${purchaseUnadjustedList.size})", "已确认(${purchaseAdjustList.size})")

+    LaunchedEffect(purchaseUnadjustedList) {
+        viewModel.updateReceiptList(purchaseUnadjustedList)
+    }
+
    Column(
        modifier = Modifier
            .background(
@@ -493,7 +507,6 @@ private fun AdjustedRowInputLayout(

@Composable
 fun ReceiptRightView(modifier: Modifier = Modifier, viewModel: ReceiptViewModel) {
-    val searchResultList by viewModel.searchListItems.collectAsState()
    val selectedItem by viewModel.selectedItem.collectAsState()
    Column(
        modifier = modifier
@@ -507,7 +520,11 @@ fun ReceiptRightView(modifier: Modifier = Modifier, viewModel: ReceiptViewModel)
    ) {
        if (selectedItem == null) {
            Spacer(modifier = Modifier.height(30.dp))
-            IdentityView(list = searchResultList, showSearchView = false, onOptionSelected = {})
+            IdentityView(
+                showSearchView = false,
+                onOptionSelected = {},
+                baseViewModel = viewModel
+            )
        } else {
            ReceiptProductEditView(viewModel)
        }
@@ -525,16 +542,6 @@ private fun ReceiptProductEditView(
 ) {
    val selectedItem by viewModel.selectedItem.collectAsState()
    val warehouseTypeList = GlobalData.warehouseTypeList
-    val lifecycleOwner = LocalLifecycleOwner.current
-
-    DisposableEffect(lifecycleOwner) {
-        Timber.d("开始传感器采集")
-        viewModel.startSensorScale()
-        onDispose {
-            Timber.d("停止传感器采集")
-            viewModel.stopSensorScale()
-        }
-    }

    selectedItem?.let {
        Column(
@@ -24,10 +24,6 @@ import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableIntStateOf
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -256,13 +252,7 @@ fun ContentRightView(
 */
@Composable
 fun ProductIdentification(viewModel: SelfProcurementViewModel) {
-    val searchResultList by viewModel.searchListItems.collectAsState()
-    // 需要搜索的信息
-    var searchInfo by remember { mutableStateOf("") }
-    var pageNum by remember { mutableIntStateOf(1) }
-    val isMoreLoading by viewModel.isMoreLoading.collectAsState()
-    val canLoadMore by viewModel.canLoadMore.collectAsState()
-
+    val selectedItem by viewModel.selectedItem.collectAsState()
    Column(
        modifier = Modifier
            .width(457.dp)
@@ -275,19 +265,9 @@ fun ProductIdentification(viewModel: SelfProcurementViewModel) {
                .fillMaxWidth()
        ) {
            // 菜品识别
-            IdentityView(list = searchResultList, showSearchView = true, onSearchClick = {
-                searchInfo = it
-                viewModel.searchGoodsInfoList(it)
-            }, onOptionSelected = {
+            IdentityView(showSearchView = true, onOptionSelected = {
                viewModel.updateSelectedItemWithSearch(it)
-            }, onLoadMore = {
-                Timber.d("加载更多 canLoadMore = $canLoadMore")
-                if (!canLoadMore) {
-                    return@IdentityView
-                }
-                pageNum++
-                viewModel.searchGoodsInfoList(goodsName = searchInfo, pageNo = pageNum)
-            }, isMoreLoading = isMoreLoading, canLoadMore = canLoadMore)
+            }, checkedItem = selectedItem, baseViewModel = viewModel)
        }
        Spacer(modifier = Modifier.height(10.dp))
        Row(
@@ -873,7 +853,9 @@ private fun SelfProductEditView(
                    textColor = colorResource(R.color.green),
                    borderColor = colorResource(R.color.green),
                    onClick = {
+                        viewModel.updateLastPhotoUri(null)
                        viewModel.updateSelectedItem(null)
+                        viewModel.updateIdentityList(emptyList())
                    })
                CustomButton(
                    modifier = Modifier
@@ -1,18 +1,12 @@
 package com.sw.inbound.ui.weight

 import android.net.Uri
-import android.view.ViewGroup
-import android.widget.LinearLayout
 import android.widget.Toast
-import androidx.camera.core.ImageCapture
-import androidx.camera.core.ImageCaptureException
 import androidx.camera.view.CameraController
 import androidx.camera.view.LifecycleCameraController
-import androidx.camera.view.PreviewView
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
@@ -21,7 +15,6 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
@@ -37,8 +30,6 @@ import androidx.compose.ui.res.colorResource
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.compose.ui.viewinterop.AndroidView
-import androidx.core.content.ContextCompat
 import androidx.lifecycle.compose.LocalLifecycleOwner
 import coil.compose.AsyncImage
 import com.sw.inbound.GlobalData
@@ -47,8 +38,8 @@ import com.sw.inbound.ext.dashedBorder
 import com.sw.inbound.ui.theme.AppTypography
 import com.sw.inbound.utils.FileUtils
 import com.sw.inbound.utils.ToastUtils
+import com.sw.inbound.utils.rememberPhotoCapture
 import timber.log.Timber
-import java.io.File

 /**
 * 相机预览 -默认不预览，支持拍照
@@ -72,6 +63,24 @@ fun CameraCaptureLayout(
        }
    }

+    // 创建拍照工具实例
+    val (photoCaptureHelper, takePhoto) = rememberPhotoCapture(
+        cameraController = cameraController,
+        onSuccess = { savedUri ->
+            // 处理拍照成功的逻辑
+            photoUri = savedUri
+            Timber.d("photoUri = $photoUri")
+            Toast.makeText(context, "图片已保存", Toast.LENGTH_SHORT).show()
+            showCamera = false
+            GlobalData.imageUri = photoUri
+        },
+        onError = { error ->
+            // 处理拍照失败的逻辑
+            Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+            GlobalData.imageUri = null
+        }
+    )
+
    Column(
        modifier = modifier
            .width(428.dp)
@@ -165,38 +174,7 @@ fun CameraCaptureLayout(
                        ToastUtils.showToast("请先开启图片预览")
                        return@CustomButton
                    }
-                    val executor = ContextCompat.getMainExecutor(context)
-                    val cacheDir = context.cacheDir
-                    val photoFile = File.createTempFile(
-                        "IMG_${System.currentTimeMillis()}",
-                        ".jpg",
-                        cacheDir
-                    )
-
-                    val cacheOutputOptions =
-                        ImageCapture.OutputFileOptions.Builder(photoFile).build()
-                    cameraController.takePicture(
-                        cacheOutputOptions,
-                        executor,
-                        object : ImageCapture.OnImageSavedCallback {
-                            override fun onImageSaved(outputFileResults: ImageCapture.OutputFileResults) {
-                                val savedUri = outputFileResults.savedUri ?: Uri.fromFile(photoFile)
-                                photoUri = savedUri
-                                Timber.d("photoUri = $photoUri")
-                                Toast.makeText(context, "图片已保存", Toast.LENGTH_SHORT).show()
-                                showCamera = false
-                                GlobalData.imageUri = photoUri
-                            }
-
-                            override fun onError(exception: ImageCaptureException) {
-                                GlobalData.imageUri = null
-                                Toast.makeText(
-                                    context,
-                                    "拍照失败: ${exception.message}",
-                                    Toast.LENGTH_SHORT
-                                ).show()
-                            }
-                        })
+                    takePhoto()
                },
                borderColor = colorResource(R.color.green),
                textColor = colorResource(R.color.white),
@@ -213,52 +191,3 @@ fun CameraCaptureLayout(
        onDispose { }
    }
 }
-
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-fun CameraContent(modifier: Modifier, cameraController: LifecycleCameraController) {
-    val lifecycleOwner = LocalLifecycleOwner.current
-
-    Box(
-        modifier = modifier,
-        contentAlignment = Alignment.Center,
-    ) {
-        //在Compose中使用View系统中的PreviewView
-        AndroidView(
-            modifier = Modifier
-                .fillMaxSize(),
-            factory = { context ->
-                PreviewView(context).apply {
-                    //设置布局宽度和高度占据全屏
-                    layoutParams = LinearLayout.LayoutParams(
-                        ViewGroup.LayoutParams.MATCH_PARENT,
-                        ViewGroup.LayoutParams.MATCH_PARENT
-                    )
-                    //设置背景颜色
-                    setBackgroundColor(android.graphics.Color.BLACK)
-                    //设置渲染的实现模式
-                    implementationMode = PreviewView.ImplementationMode.COMPATIBLE
-                    //设置缩放方式
-                    scaleType = PreviewView.ScaleType.FILL_START
-                }.also {
-                    it.controller = cameraController
-                    cameraController.bindToLifecycle(lifecycleOwner)
-                }
-            },
-            onReset = {},
-            onRelease = {
-                Timber.d("cameraController.unbind()")
-                cameraController.unbind()
-            }
-        )
-
-        Image(
-            modifier = Modifier
-                .fillMaxSize()
-                .padding(30.dp),
-            painter = painterResource(R.mipmap.ic_scan),
-            contentDescription = "扫描"
-        )
-    }
-
-}
@@ -1,5 +1,6 @@
 package com.sw.inbound.ui.weight

+import android.net.Uri
 import androidx.camera.view.LifecycleCameraController
 import androidx.camera.view.PreviewView
 import androidx.compose.foundation.Image
@@ -11,6 +12,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
+import coil.compose.AsyncImage
 import com.sw.inbound.R

 /**
@@ -19,7 +21,8 @@ import com.sw.inbound.R
@Composable
 fun CameraPreview(
    controller: LifecycleCameraController,
-    modifier: Modifier = Modifier
+    modifier: Modifier = Modifier,
+    photoUri: Uri? = null
 ) {
    Box(modifier = modifier) {
        AndroidView(
@@ -31,6 +34,13 @@ fun CameraPreview(
            },
            modifier = Modifier.fillMaxSize()
        )
+        if (photoUri != null) {
+            AsyncImage(
+                modifier = Modifier.fillMaxSize(),
+                model = photoUri,
+                contentDescription = "照片",
+            )
+        }
        Image(
            modifier = Modifier
                .fillMaxSize()
@@ -1,5 +1,6 @@
 package com.sw.inbound.ui.weight

+import android.widget.Toast
 import androidx.camera.view.CameraController
 import androidx.camera.view.LifecycleCameraController
 import androidx.compose.foundation.layout.Column
@@ -8,39 +9,103 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.width
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableDoubleStateOf
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.LocalLifecycleOwner
 import com.sw.inbound.ext.medium
+import com.sw.inbound.model.request.PurchaseWarehouseParam
 import com.sw.inbound.model.response.SearchGoodsInfo
 import com.sw.inbound.ui.theme.AppTypography
+import com.sw.inbound.utils.InteractionUtils.Debouncer
+import com.sw.inbound.utils.rememberPhotoCapture
+import com.sw.inbound.viewmodel.BaseViewModel
+import timber.log.Timber

 /**
 * 菜品识别组件
 */
@Composable
 fun IdentityView(
-    list: List<SearchGoodsInfo.Record>,
    showSearchView: Boolean = false,
-    onSearchClick: (String) -> Unit = {},
    onOptionSelected: (SearchGoodsInfo.Record) -> Unit = {},
-    onLoadMore: (Int) -> Unit = {},
-    isMoreLoading: Boolean = false,
-    canLoadMore: Boolean = true
+    checkedItem: PurchaseWarehouseParam? = null,
+    baseViewModel: BaseViewModel,
 ) {
    val context = LocalContext.current
    val lifecycleOwner = LocalLifecycleOwner.current
+    val weightInfo by baseViewModel.weightInfo.collectAsState()
+    val identityList by baseViewModel.identityListItems.collectAsState()
+    val searchList by baseViewModel.searchListItems.collectAsState()
+//    var lastWeight by remember { mutableStateOf<Double?>(null) }
+    var lastWeight by remember { mutableDoubleStateOf(0.0) }
+    val lastPhotoUri by baseViewModel.lastPhotoUri.collectAsState()
+    var pageNum by remember { mutableIntStateOf(1) }
+    val isMoreLoading by baseViewModel.isMoreLoading.collectAsState()
+    val canLoadMore by baseViewModel.canLoadMore.collectAsState()
+    var list = if (identityList.isNotEmpty()) {
+        identityList
+    } else {
+        searchList
+    }
+    val debouncer = remember { Debouncer(2000) }
+
    // CameraX 控制器
    val cameraController = remember {
        LifecycleCameraController(context).apply {
-            setEnabledUseCases(CameraController.IMAGE_CAPTURE)
-            bindToLifecycle(lifecycleOwner)
+            // 必须设置有效的用例
+            setEnabledUseCases(
+                CameraController.IMAGE_CAPTURE or
+                        CameraController.VIDEO_CAPTURE
+            )
        }
    }

+    // 需要搜索的信息
+    var searchInfo by remember { mutableStateOf("") }
+    // 创建拍照工具实例
+    val (photoCaptureHelper, takePhoto) = rememberPhotoCapture(
+        cameraController = cameraController,
+        onSuccess = { savedUri ->
+            // 处理拍照成功的逻辑
+            baseViewModel.updateLastPhotoUri(savedUri)
+            Timber.d("photoUri = $savedUri")
+            baseViewModel.getIdentityList(savedUri)
+        },
+        onError = { error ->
+            // 处理拍照失败的逻辑
+            Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+            baseViewModel.updateLastPhotoUri(null)
+        }
+    )
+
+    // 绑定生命周期
+    DisposableEffect(lifecycleOwner) {
+        cameraController.bindToLifecycle(lifecycleOwner)
+        onDispose { /* 清理资源 */ }
+    }
+
+    LaunchedEffect(weightInfo) {
+        Timber.d("LaunchedEffect weightInfo1 = $weightInfo, lastWeight = $lastWeight")
+        if (weightInfo - lastWeight > 1) {
+            Timber.d("weightInfo2 = $weightInfo")
+            debouncer.debounce {
+                takePhoto()
+            }
+        }
+        lastWeight = weightInfo
+    }
+
    Column(
        modifier = Modifier
            .fillMaxSize(),
@@ -50,11 +115,15 @@ fun IdentityView(
            modifier = Modifier
                .width(397.dp)
                .height(298.dp),
-            controller = cameraController
+            controller = cameraController,
+            photoUri = lastPhotoUri
        )
        if (showSearchView) {
            Spacer(modifier = Modifier.height(30.dp))
-            CustomSearchView(onSearchClick = onSearchClick)
+            CustomSearchView(onSearchClick = {
+                searchInfo = it
+                baseViewModel.searchGoodsInfoList(it)
+            })
        }
        Spacer(modifier = Modifier.height(30.dp))
        if (showSearchView) {
@@ -63,7 +132,15 @@ fun IdentityView(
                    .height(64.dp)
                    .width(192.dp), options = list,
                onOptionSelected = onOptionSelected,
-                onLoadMore = onLoadMore,
+                onLoadMore = {
+                    Timber.d("加载更多 canLoadMore = $canLoadMore")
+                    if (!canLoadMore) {
+                        return@SingleSelectButtonGroup
+                    }
+                    pageNum++
+                    baseViewModel.searchGoodsInfoList(goodsName = searchInfo, pageNo = pageNum)
+                },
+                checkedItem = list.find { it.goodsId == checkedItem?.goodsId },
                isMoreLoading = isMoreLoading,
                canLoadMore = canLoadMore
            )
@@ -96,7 +96,7 @@ fun ReceiptUnadjustedListView(
                key = { index, it -> it.id ?: index }) { index, it ->

                val checkedBg =
-                    if (selectIndex == index) Gray_DCDCF0 else Color.Transparent
+                    if (/*selectIndex == index ||*/ checkedItem?.id == it.id) Gray_DCDCF0 else Color.Transparent
                Row(
                    modifier = Modifier
                        .background(color = checkedBg)
@@ -10,7 +10,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.wrapContentWidth
 import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
-import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.foundation.lazy.grid.itemsIndexed
 import androidx.compose.foundation.lazy.grid.rememberLazyGridState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Text
@@ -72,10 +72,11 @@ fun SingleSelectButtonGroup(
    unSelectedTextStyle: TextStyle = AppTypography.gray96a0aaTextStyle,
    onLoadMore: (Int) -> Unit = {},
    isMoreLoading: Boolean = false,
-    canLoadMore: Boolean = true
+    canLoadMore: Boolean = true,
+    checkedItem: SearchGoodsInfo.Record? = null
 ) {
    val context = LocalContext.current
-    var selectedOption by remember { mutableStateOf(options.firstOrNull() ?: "") }
+    var selectedItem by remember { mutableStateOf(options.firstOrNull() ?: "") }

    val lazyGridState = rememberLazyGridState()
    var pageNum by remember { mutableIntStateOf(1) }
@@ -109,26 +110,27 @@ fun SingleSelectButtonGroup(
        horizontalArrangement = Arrangement.spacedBy(horizontalSpacing),
        verticalArrangement = Arrangement.spacedBy(verticalSpacing)
    ) {
-        items(items = options, key = { it.goodsId ?: it.goodsCode!! }) { option ->
+        itemsIndexed(items = options, key = { index, it -> index }) { index, item ->
+            val isChecked = item.goodsId == checkedItem?.goodsId
            Box(
                modifier = modifier
                    .border(
                        width = 2.dp,
                        shape = RoundedCornerShape(10.dp),
-                        color = if (option == selectedOption) selectedColor else unselectedColor,
+                        color = if (isChecked) selectedColor else unselectedColor,
                    )
                    .clip(RoundedCornerShape(10.dp))
-                    .background(if (option == selectedOption) selectedColor else Color.Transparent)
+                    .background(if (isChecked) selectedColor else Color.Transparent)
                    .clickable {
-                        selectedOption = option
-                        onOptionSelected(option)
+//                        selectedItem = item
+                        onOptionSelected(item)
                    },
                contentAlignment = Alignment.Center
 //                    .padding(vertical = 20.dp)
            ) {
                Text(
-                    text = option.goodsNameStr,
-                    style = if (option == selectedOption) AppTypography.BlueTextStyle else unSelectedTextStyle,
+                    text = item.goodsNameStr,
+                    style = if (isChecked) AppTypography.BlueTextStyle else unSelectedTextStyle,
                    modifier = Modifier
 //                        .width(192.dp)
 //                        .height(64.dp)
@@ -63,65 +63,27 @@ object InteractionUtils {
    // ======================== 防抖处理 ========================

    /**
-     * 防抖处理器
+     * 防抖工具类
+     * @param delayMillis 防抖延迟时间(毫秒)
     */
-    class Debouncer(
-        private val delayMillis: Long = 300L,
-        private val coroutineScope: CoroutineScope
-    ) {
-        private var debounceJob: Job? = null
+    class Debouncer(private val delayMillis: Long) {
+        private var lastActionTime = 0L

        /**
         * 执行防抖操作
+         * @param block 要执行的代码块
+         * @return Boolean 是否实际执行了操作
         */
-        fun <T> debounce(value: T, action: (T) -> Unit) {
-            debounceJob?.cancel()
-            debounceJob = coroutineScope.launch {
-                delay(delayMillis)
-                action(value)
-            }
-        }
-    }
-
-    /**
-     * 记住防抖处理器
-     */
-    @Composable
-    fun rememberDebouncer(
-        delayMillis: Long = 300L,
-        coroutineScope: CoroutineScope = rememberCoroutineScope()
-    ): Debouncer {
-        return remember { Debouncer(delayMillis, coroutineScope) }
-    }
-
-    // ======================== 节流处理 ========================
-
-    /**
-     * 节流处理器
-     */
-    class Throttler(private val timeoutMs: Long = 300L) {
-        private var lastRunTime: Long = 0
-
-        /**
-         * 执行节流操作
-         */
-        fun throttle(block: () -> Unit) {
-            val now = System.currentTimeMillis()
-            if (now - lastRunTime > timeoutMs) {
-                lastRunTime = now
+        fun debounce(block: () -> Unit): Boolean {
+            val currentTime = System.currentTimeMillis()
+            if (currentTime - lastActionTime >= delayMillis) {
+                lastActionTime = currentTime
                block()
+                return true
+            }
+            return false
        }
    }
-    }
-
-    /**
-     * 记住节流处理器
-     */
-    @Composable
-    fun rememberThrottler(timeoutMs: Long = 300L): Throttler {
-        return remember { Throttler(timeoutMs) }
-    }
-
    // ======================== 双击检测 ========================

    /**
@@ -0,0 +1,100 @@
+package com.sw.inbound.utils
+
+import android.content.Context
+import android.net.Uri
+import androidx.camera.core.ImageCapture
+import androidx.camera.core.ImageCaptureException
+import androidx.camera.view.CameraController
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.platform.LocalContext
+import androidx.core.content.ContextCompat
+import timber.log.Timber
+import java.io.File
+
+/**
+ * 拍照工具类
+ * @param context Context 上下文
+ * @param cameraController CameraController 相机控制器
+ * @param onSuccess (Uri) -> Unit 拍照成功回调
+ * @param onError (String) -> Unit 拍照失败回调
+ */
+class PhotoCaptureHelper(
+    private val context: Context,
+    private val cameraController: CameraController,
+    private val onSuccess: (Uri) -> Unit = {},
+    private val onError: (String) -> Unit = {}
+) {
+
+    /**
+     * 拍照方法
+     * @param fileNamePrefix 文件名前缀，默认为"IMG_"
+     * @param fileExtension 文件扩展名，默认为".jpg"
+     */
+    fun takePhoto(
+        fileNamePrefix: String = "IMG_",
+        fileExtension: String = ".jpg"
+    ) {
+        Timber.d("开始拍照采集")
+
+        try {
+            val executor = ContextCompat.getMainExecutor(context)
+            val cacheDir = context.cacheDir
+            val photoFile = File.createTempFile(
+                "${fileNamePrefix}${System.currentTimeMillis()}",
+                fileExtension,
+                cacheDir
+            )
+
+            val outputOptions = ImageCapture.OutputFileOptions.Builder(photoFile).build()
+
+            cameraController.takePicture(
+                outputOptions,
+                executor,
+                object : ImageCapture.OnImageSavedCallback {
+                    override fun onImageSaved(outputFileResults: ImageCapture.OutputFileResults) {
+                        val photoUri = outputFileResults.savedUri ?: Uri.fromFile(photoFile)
+                        Timber.d("照片保存成功: $photoUri")
+                        onSuccess(photoUri)
+                    }
+
+                    override fun onError(exception: ImageCaptureException) {
+                        val errorMsg = "拍照失败: ${exception.message}"
+                        Timber.e(exception, errorMsg)
+                        onError(errorMsg)
+                    }
+                }
+            )
+        } catch (e: Exception) {
+            val errorMsg = "创建临时文件失败: ${e.message}"
+            Timber.e(e, errorMsg)
+            onError(errorMsg)
+        }
+    }
+}
+
+/**
+ * 用于Compose的拍照Hook
+ * @param cameraController CameraController 相机控制器
+ * @param onSuccess (Uri) -> Unit 拍照成功回调
+ * @param onError (String) -> Unit 拍照失败回调
+ * @return Pair<PhotoCaptureHelper, () -> Unit> 返回工具类实例和拍照函数
+ */
+@Composable
+fun rememberPhotoCapture(
+    cameraController: CameraController,
+    onSuccess: (Uri) -> Unit = {},
+    onError: (String) -> Unit = {}
+): Pair<PhotoCaptureHelper, () -> Unit> {
+    val context = LocalContext.current
+    val photoCaptureHelper = remember {
+        PhotoCaptureHelper(
+            context = context,
+            cameraController = cameraController,
+            onSuccess = onSuccess,
+            onError = onError
+        )
+    }
+
+    return Pair(photoCaptureHelper) { photoCaptureHelper.takePhoto() }
+}
@@ -1,13 +1,19 @@
 package com.sw.inbound.viewmodel

+import android.net.Uri
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.sw.inbound.GlobalData
 import com.sw.inbound.model.response.ApiResponse
 import com.sw.inbound.model.response.DictType
+import com.sw.inbound.model.response.GoodsInfo
+import com.sw.inbound.model.response.SearchGoodsInfo
 import com.sw.inbound.network.LoadingState
 import com.sw.inbound.repository.RemoteRepository
+import com.sw.inbound.sdk.SensorScaleUtils
 import com.sw.inbound.utils.ToastUtils
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
 import retrofit2.HttpException
 import timber.log.Timber
@@ -16,6 +22,40 @@ import java.io.IOException
 abstract class BaseViewModel(
    private val repository: RemoteRepository
 ) : ViewModel() {
+    // 需要拍照
+    private val _takePhotoState = MutableStateFlow(false)
+    val takePhotoState: StateFlow<Boolean> = _takePhotoState
+
+    // 称重结果
+    private val _weightInfo = MutableStateFlow<Double>(0.0)
+    val weightInfo: StateFlow<Double> = _weightInfo
+
+    // 搜索物品列表
+    private val _searchListItems = MutableStateFlow<List<SearchGoodsInfo.Record>>(emptyList())
+    val searchListItems: StateFlow<List<SearchGoodsInfo.Record>> = _searchListItems
+
+    // 识别列表
+    private val _identityListItems = MutableStateFlow<List<SearchGoodsInfo.Record>>(emptyList())
+    val identityListItems: StateFlow<List<SearchGoodsInfo.Record>> = _identityListItems
+
+    // 待收货的列表 用于识别时从中获取
+    private val _receiptList = MutableStateFlow<List<SearchGoodsInfo.Record>>(emptyList())
+
+    // 拍照uri
+    private val _lastPhotoUri = MutableStateFlow<Uri?>(null)
+    val lastPhotoUri: StateFlow<Uri?> = _lastPhotoUri
+
+    /**
+     * 是否可以加载更多
+     */
+    private val _canLoadMore = MutableStateFlow(true)
+    val canLoadMore: StateFlow<Boolean> = _canLoadMore
+
+    /**
+     * 是否显示进度条
+     */
+    private val _isMoreLoading = MutableStateFlow(false)
+    val isMoreLoading = _isMoreLoading

    /**
     * 带进度条的请求
@@ -67,6 +107,107 @@ abstract class BaseViewModel(
        ToastUtils.showToast(message)
    }

+    fun startSensorScale() {
+        Timber.d("开始称重")
+        SensorScaleUtils.startScale(callback = { weight ->
+            _weightInfo.value = weight
+            handleSensorScale(weight)
+        })
+    }
+
+    fun stopSensorScale() {
+        Timber.d("关闭称重")
+        SensorScaleUtils.stopContinuousRead()
+    }
+
+    abstract fun handleSensorScale(weight: Double)
+
+    fun updateCanLoadMore(canLoad: Boolean) {
+        _canLoadMore.value = canLoad
+    }
+
+    fun updateLastPhotoUri(photoUri: Uri?) {
+        _lastPhotoUri.value = photoUri
+    }
+
+    fun updateReceiptList(list: List<GoodsInfo>) {
+        _receiptList.value = list.map { goods ->
+            SearchGoodsInfo.Record(
+                goodsId = goods.goodId,
+                goodsName = goods.goodName
+            )
+        }
+    }
+
+    fun updateIdentityList(list: List<SearchGoodsInfo.Record>) {
+        _identityListItems.value = list
+    }
+
+    /**
+     * 获取识别列表
+     */
+    fun getIdentityList(photoUri: Uri) {
+        Timber.d("getIdentityList")
+        launchWithLoading {
+            _searchListItems.value = emptyList<SearchGoodsInfo.Record>()
+            // 有收货列表，则返回收货列表
+            if (_receiptList.value.isNotEmpty()) {
+                _identityListItems.value = _receiptList.value
+                if (_identityListItems.value.isNotEmpty()) {
+                    handleIdentityItem(_identityListItems.value[0])
+                }
+            } else {
+                val response = repository.searchGoodsInfoList("", 1, 10)
+                if (parseResponse(response)) {
+                    _identityListItems.value = response.result?.records ?: emptyList()
+                    if (_identityListItems.value.isNotEmpty()) {
+                        handleIdentityItem(_identityListItems.value[0])
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * 处理识别后要选中的值
+     */
+    open fun handleIdentityItem(goodsInfo: SearchGoodsInfo.Record) {}
+
+    fun updateMoreLoading(moreLoading: Boolean) {
+        _isMoreLoading.value = moreLoading
+    }
+
+    /**
+     * 搜索物品
+     */
+    fun searchGoodsInfoList(
+        goodsName: String,
+        pageNo: Int = 1,
+        pageSize: Int = 10
+    ) {
+        launch {
+            if (pageNo > 1) {
+                _isMoreLoading.value = true
+            }
+            _identityListItems.value = emptyList<SearchGoodsInfo.Record>()
+            val response = repository.searchGoodsInfoList(goodsName, pageNo, pageSize)
+            _isMoreLoading.value = false
+            if (parseResponse(response)) {
+                val data = response.result
+                data?.records?.let {
+                    _canLoadMore.value = data.records.size >= pageSize
+                    if (pageNo > 1) {
+                        _searchListItems.value = _searchListItems.value + data.records
+                    } else {
+                        _searchListItems.value = data.records
+                    }
+                }
+            } else {
+                _searchListItems.value = emptyList<SearchGoodsInfo.Record>()
+            }
+        }
+    }
+
    fun getDictType() {
        Timber.d("获取所有字典列表")
        launchWithLoading {
@@ -21,32 +21,18 @@ class PurchaseOrderViewModel @Inject constructor(
     */
    private val _supplierList = MutableStateFlow<List<SupplierInfo?>>(emptyList())
    val supplierList: StateFlow<List<SupplierInfo?>> = _supplierList
-
-    /**
-     * 是否可以加载更多
-     */
-    private val _canLoadMore = MutableStateFlow(true)
-    val canLoadMore: StateFlow<Boolean> = _canLoadMore
-
-    /**
-     * 是否显示进度条
-     */
-    private val _isMoreLoading = MutableStateFlow(false)
-    val isMoreLoading = _isMoreLoading
-
-
    /**
     * 获取采购订单-供应商列表
     */
    fun getOrderList(pageNum: Int = 1, pageSize: Int = 5) {
        if (pageNum != 1) {
            launch {
-                _isMoreLoading.value = true
+                updateMoreLoading(true)
                val response = repository.getReceiveList(pageNum, pageSize)
-                _isMoreLoading.value = false
+                updateMoreLoading(false)
                if (parseResponse(response)) {
                    response.result?.records?.let {
-                        _canLoadMore.value = it.size >= pageSize
+                        updateCanLoadMore(it.size >= pageSize)
                        Timber.d("加载更多 canLoadMore =${it.size >= pageSize}")
                        _supplierList.value = _supplierList.value + it
                    }
@@ -63,5 +49,9 @@ class PurchaseOrderViewModel @Inject constructor(
            }
        }
    }
+
+    override fun handleSensorScale(weight: Double) {
+
+    }
 }

@@ -10,7 +10,6 @@ import com.sw.inbound.model.response.GoodsInfo
 import com.sw.inbound.model.response.PurchaseInfo
 import com.sw.inbound.model.response.SearchGoodsInfo
 import com.sw.inbound.repository.RemoteRepository
-import com.sw.inbound.sdk.SensorScaleUtils
 import com.sw.inbound.utils.ToastUtils
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -63,10 +62,6 @@ class ReceiptViewModel @Inject constructor(
    private val _selectedItem = MutableStateFlow<GoodsInfo?>(null)
    val selectedItem: StateFlow<GoodsInfo?> = _selectedItem

-    // 搜索物品列表
-    private val _searchListItems = MutableStateFlow<List<SearchGoodsInfo.Record>>(emptyList())
-    val searchListItems: StateFlow<List<SearchGoodsInfo.Record>> = _searchListItems
-
    // 收货请求结果
    private val _receiptResult = MutableStateFlow<Boolean>(false)
    val receiptResult: StateFlow<Boolean> = _receiptResult
@@ -109,6 +104,16 @@ class ReceiptViewModel @Inject constructor(
        }
    }

+    override fun handleIdentityItem(goodsInfo: SearchGoodsInfo.Record) {
+        val firstItem = unadjustedOrders.value.find { order ->
+            order.goodId == goodsInfo.goodsId
+        }
+        updateLastPhotoUri(null)
+        updateIdentityList(emptyList())
+        _selectedItem.value = firstItem
+//        updateSelectedItemWithSwitch(firstItem)
+    }
+
    /**
     * 更新选中的item
     */
@@ -237,9 +242,7 @@ class ReceiptViewModel @Inject constructor(
        _amountUserInput.value = boolean
    }

-    fun startSensorScale() {
-        Timber.d("开始称重")
-        SensorScaleUtils.startScale(callback = { weight ->
+    override fun handleSensorScale(weight: Double) {
        val currentItem = _selectedItem.value

        currentItem?.let { info ->
@@ -248,7 +251,7 @@ class ReceiptViewModel @Inject constructor(
                _selectedItem.value = info.copy(
                    goodsWeight = weight.toSafeBigDecimal(),
                )
-                    return@startScale
+                return
            }
            var consumeValue = currentItem.consumeValue?.toDouble() ?: 1.0
            var purchaseValue = currentItem.purchaseValue?.toDouble() ?: 1.0
@@ -300,12 +303,6 @@ class ReceiptViewModel @Inject constructor(
                recPriceExItemTemp = if (_amountUserInput.value) info.recPriceExItemTemp else finalAmount.toFormattedString(),
            )
        }
-        })
-    }
-
-    fun stopSensorScale() {
-        Timber.d("关闭称重")
-        SensorScaleUtils.stopContinuousRead()
    }

    fun partialReceipt(uploadInfo: UploadInfo) {
@@ -11,7 +11,6 @@ import com.sw.inbound.model.request.PurchaseWarehouseParam
 import com.sw.inbound.model.response.DictType
 import com.sw.inbound.model.response.SearchGoodsInfo
 import com.sw.inbound.repository.RemoteRepository
-import com.sw.inbound.sdk.SensorScaleUtils
 import com.sw.inbound.utils.ContextUtils
 import com.sw.inbound.utils.FileUtils
 import com.sw.inbound.utils.ToastUtils
@@ -68,13 +67,6 @@ class SelfProcurementViewModel @Inject constructor(
    private val _showAddPurchaseUnitDialog = MutableStateFlow<Boolean>(false)
    val showAddPurchaseUnitDialog: StateFlow<Boolean> = _showAddPurchaseUnitDialog

-    // 搜索物品列表
-    private val _searchListItems = MutableStateFlow<List<SearchGoodsInfo.Record>>(emptyList())
-    val searchListItems: StateFlow<List<SearchGoodsInfo.Record>> = _searchListItems
-
-    // 称重结果
-    private val _weightInfo = MutableStateFlow<Double?>(0.0)
-    val weightInfo: StateFlow<Double?> = _weightInfo

    // 是否可以下拉
    private val _dropdownTextChange = MutableStateFlow<Boolean>(false)
@@ -95,18 +87,6 @@ class SelfProcurementViewModel @Inject constructor(
     */
    private val _amountUserInput = MutableStateFlow<Boolean>(false)

-    /**
-     * 是否可以加载更多
-     */
-    private val _canLoadMore = MutableStateFlow(true)
-    val canLoadMore: StateFlow<Boolean> = _canLoadMore
-
-    /**
-     * 是否显示进度条
-     */
-    private val _isMoreLoading = MutableStateFlow(false)
-    val isMoreLoading = _isMoreLoading
-
    /**
     * 更新全局仓库
     */
@@ -114,12 +94,7 @@ class SelfProcurementViewModel @Inject constructor(
        _globalWarehouse.value = dictType
    }

-    /**
-     * 开始称重
-     */
-    fun startSensorScale() {
-        Timber.d("开始称重")
-        SensorScaleUtils.startScale(callback = { weight ->
+    override fun handleSensorScale(weight: Double) {
        val currentItem = _selectedItem.value

        currentItem?.let { info ->
@@ -129,7 +104,7 @@ class SelfProcurementViewModel @Inject constructor(
                _selectedItem.value = info.copy(
                    goodsWeight = weight.toSafeBigDecimal(),
                )
-                    return@startScale
+                return
            }

 //                val selectUnitType = currentItem.selectUnitType
@@ -178,12 +153,6 @@ class SelfProcurementViewModel @Inject constructor(
                goodsPriceTemp = if (_amountUserInput.value) info.goodsPriceTemp else finalAmount.toFormattedString()
            )
        }
-        })
-    }
-
-    fun stopSensorScale() {
-        Timber.d("关闭称重")
-        SensorScaleUtils.stopContinuousRead()
    }

    fun updateAddProductDialog(show: Boolean) {
@@ -194,6 +163,7 @@ class SelfProcurementViewModel @Inject constructor(
    }

    fun updateSelectedItem(purchaseOrder: PurchaseWarehouseParam?) {
+//        updateLastPhotoUri(null)
        if (purchaseOrder != null) {
            if (purchaseOrder.goodsCount != 0.0) {
                if (purchaseOrder.goodsUnitPriceTemp.isNotEmpty()) { // 计算金额 单价不为空，并且金额没有手动输入
@@ -277,34 +247,8 @@ class SelfProcurementViewModel @Inject constructor(
        _purchaseList.value = emptyList()
    }

-    /**
-     * 搜索物品
-     */
-    fun searchGoodsInfoList(
-        goodsName: String,
-        pageNo: Int = 1,
-        pageSize: Int = 10
-    ) {
-        launch {
-            if (pageNo > 1) {
-                _isMoreLoading.value = true
-            }
-            val response = repository.searchGoodsInfoList(goodsName, pageNo, pageSize)
-            _isMoreLoading.value = false
-            if (parseResponse(response)) {
-                val data = response.result
-                data?.records?.let {
-                    _canLoadMore.value = data.records.size >= pageSize
-                    if (pageNo > 1) {
-                        _searchListItems.value = _searchListItems.value + data.records
-                    } else {
-                        _searchListItems.value = data.records
-                    }
-                }
-            } else {
-                _searchListItems.value = emptyList<SearchGoodsInfo.Record>()
-            }
-        }
+    override fun handleIdentityItem(goodsInfo: SearchGoodsInfo.Record) {
+        updateSelectedItemWithSearch(goodsInfo)
    }

    fun updateSelectedItemWithSearch(searchFirst: SearchGoodsInfo.Record) {
@@ -64,4 +64,8 @@ class UserViewModel @Inject constructor(
        SPUtil.getInstance().remove(GlobalKey.KEY_USER_INFO)
        SPUtil.getInstance().remove(GlobalKey.KEY_TOKEN)
    }
+
+    override fun handleSensorScale(weight: Double) {
+
+    }
 }