[FEAT/#40] 판매뷰 / MLKit로 OCR 구현

app/build.gradle.kts

@@ -95,4 +95,4 @@ dependencies {
         implementation(timber)
         implementation(ossLicense)
     }
-}
+}

buildSrc/src/main/kotlin/Dependencies.kt

@@ -64,6 +64,8 @@ object ThirdPartyDependencies {
     const val circleIndicator = "me.relex:circleindicator:${Versions.circleIndicatorVersion}"
     const val shimmer = "com.facebook.shimmer:shimmer:${Versions.shimmerVersion}"
 
+    const val mlkit = "com.google.mlkit:text-recognition-korean:${Versions.mlkitVersion}"
+
     const val kakaoLogin = "com.kakao.sdk:v2-user:${Versions.kakaoVersion}"
     const val kakaoAuth = "com.kakao.sdk:v2-auth:${Versions.kakaoVersion}"
     const val kakaoTalk = "com.kakao.sdk:v2-talk:${Versions.kakaoVersion}"
@@ -88,4 +90,4 @@ object FirebaseDependencies {
 object KakaoDependencies {
     const val user = "com.kakao.sdk:v2-user:${Versions.kakaoVersion}"
     const val share = "com.kakao.sdk:v2-share:${Versions.kakaoVersion}"
-}
+}

buildSrc/src/main/kotlin/Versions.kt

@@ -34,6 +34,8 @@ object Versions {
     const val kakaoVersion = "2.19.0"
     const val circleIndicatorVersion = "2.1.6"
     const val shimmerVersion = "0.5.0"
+    const val mlkitVersion = "16.0.0"
+
     const val junitVersion = "4.13.2"
     const val espressoVersion = "3.5.1"
     const val androidTestVersion = "1.1.2"

presentation/build.gradle.kts

@@ -19,7 +19,7 @@ android {
 
     compileOptions {
         sourceCompatibility = Versions.javaVersion
-        targetCompatibility=  Versions.javaVersion
+        targetCompatibility = Versions.javaVersion
     }
 
     kotlinOptions {
@@ -84,5 +84,6 @@ dependencies {
         implementation(lottie)
         implementation(circularProgressBar)
         implementation(circleIndicator)
+        implementation(mlkit)
     }
-}
+}

presentation/src/main/java/co/orange/presentation/main/home/HomeFragment.kt

@@ -56,6 +56,7 @@ class HomeFragment() : BaseFragment<FragmentHomeBinding>(R.layout.fragment_home)
         setRecyclerViewDeco()
         observeCheckedAgainState()
         observeGetHomeDataState()
+        observeGetProductIdState()
     }
 
     private fun initView() {
@@ -115,10 +116,8 @@ class HomeFragment() : BaseFragment<FragmentHomeBinding>(R.layout.fragment_home)
         activityResult =
             registerForActivityResult(PickVisualMedia()) { uri ->
                 if (uri != null) {
-                    // TODO : OCR 진행 후 실 상품 이미지 대체
                     viewModel.selectedImageUri = uri
-                    sellProductDialog = SellProductDialog()
-                    sellProductDialog?.show(parentFragmentManager, SELL_PRODUCT_DIALOG)
+                    viewModel.showCaptureImage(uri, requireContext())
                 }
             }
     }
@@ -171,6 +170,20 @@ class HomeFragment() : BaseFragment<FragmentHomeBinding>(R.layout.fragment_home)
         }.launchIn(lifecycleScope)
     }
 
+    private fun observeGetProductIdState() {
+        viewModel.getProductIdState.flowWithLifecycle(lifecycle).onEach { state ->
+            when (state) {
+                is UiState.Success -> {
+                    sellProductDialog = SellProductDialog()
+                    sellProductDialog?.show(parentFragmentManager, SELL_PRODUCT_DIALOG)
+                }
+
+                is UiState.Failure -> toast(stringOf(R.string.error_msg))
+                else -> return@onEach
+            }
+        }.launchIn(lifecycleScope)
+    }
+
     override fun onDestroyView() {
         super.onDestroyView()
         _adapter = null

presentation/src/main/java/co/orange/presentation/main/home/HomeViewModel.kt

@@ -1,11 +1,15 @@
 package co.orange.presentation.main.home
 
+import android.content.Context
 import android.net.Uri
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import co.orange.core.state.UiState
 import co.orange.domain.entity.response.HomeModel
 import co.orange.domain.repository.HomeRepository
+import com.google.mlkit.vision.common.InputImage
+import com.google.mlkit.vision.text.TextRecognition
+import com.google.mlkit.vision.text.korean.KoreanTextRecognizerOptions
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -25,13 +29,17 @@ class HomeViewModel
         }
 
         var selectedImageUri = Uri.EMPTY
+        var productId = ""
 
         private val _isCheckedAgain = MutableSharedFlow<Boolean>()
         val isCheckedAgain: SharedFlow<Boolean> = _isCheckedAgain
 
         private val _getHomeDataState = MutableStateFlow<UiState<HomeModel>>(UiState.Empty)
         val getHomeDataState: StateFlow<UiState<HomeModel>> = _getHomeDataState
 
+        private val _getProductIdState = MutableStateFlow<UiState<String>>(UiState.Empty)
+        val getProductIdState: StateFlow<UiState<String>> = _getProductIdState
+
         fun setCheckedState(state: Boolean) {
             viewModelScope.launch {
                 _isCheckedAgain.emit(state)
@@ -49,4 +57,23 @@ class HomeViewModel
                     }
             }
         }
+
+        fun showCaptureImage(
+            img: Uri,
+            context: Context,
+        ) {
+            runCatching {
+                val image = InputImage.fromFilePath(context, img)
+                val recognizer =
+                    TextRecognition.getClient(KoreanTextRecognizerOptions.Builder().build())
+                recognizer.process(image)
+                    .addOnSuccessListener {
+                        // TODO 서버통신으로 ID값 가져오기
+                        _getProductIdState.value = UiState.Success(it.text)
+                    }
+                    .addOnFailureListener {
+                        _getProductIdState.value = UiState.Failure(it.message.toString())
+                    }
+            }
+        }
     }