feat: 상품 URL 이미지 추출 API 연결 (#180)

* refactor: 사용하지 않는 파일 제거

* refactor: 가시성 변경

* feat: api service 구현

* feat: datasource 구현

* refactor: repository 네이밍 수정 (offeringsRepository -> offeringRepository)

* feat: 사진 업로드 관련 리소스 파일 추가

* feat: repository 및 model 구현

* feat: 이미지 링크를 통한 크롤링 이미지 불러오는 api 연결 및 이미지 삭제 로직 구현

* style: ktlint 적용

* refactor: 이미지 prefix 추가 및 에러 메시지 수정

* refactor: build 오류 수정

* fix: git conflict 해결

android/app/src/main/java/com/zzang/chongdae/ChongdaeApp.kt

@@ -12,11 +12,11 @@ import com.zzang.chongdae.data.remote.source.OfferingRemoteDataSourceImpl
 import com.zzang.chongdae.data.repository.CommentDetailRepositoryImpl
 import com.zzang.chongdae.data.repository.CommentRoomsRepositoryImpl
 import com.zzang.chongdae.data.repository.OfferingDetailRepositoryImpl
-import com.zzang.chongdae.data.repository.OfferingsRepositoryImpl
+import com.zzang.chongdae.data.repository.OfferingRepositoryImpl
 import com.zzang.chongdae.domain.repository.CommentDetailRepository
 import com.zzang.chongdae.domain.repository.CommentRoomsRepository
 import com.zzang.chongdae.domain.repository.OfferingDetailRepository
-import com.zzang.chongdae.domain.repository.OfferingsRepository
+import com.zzang.chongdae.domain.repository.OfferingRepository
 
 class ChongdaeApp : Application() {
     private val appDatabase: AppDatabase by lazy { AppDatabase.getInstance(this) }
@@ -25,8 +25,8 @@ class ChongdaeApp : Application() {
     private val offeringDao by lazy { appDatabase.offeringDao() }
     private val commentDao by lazy { appDatabase.commentDao() }
 
-    val offeringRepository: OfferingsRepository by lazy {
-        OfferingsRepositoryImpl(
+    val offeringRepository: OfferingRepository by lazy {
+        OfferingRepositoryImpl(
             offeringLocalDataSource = OfferingLocalDataSourceImpl(offeringDao),
             offeringRemoteDataSource = OfferingRemoteDataSourceImpl(networkManager.offeringService()),
         )

android/app/src/main/java/com/zzang/chongdae/data/mapper/ProductUrlMapper.kt

@@ -0,0 +1,17 @@
+package com.zzang.chongdae.data.mapper
+
+import com.zzang.chongdae.data.remote.dto.request.ProductUrlRequest
+import com.zzang.chongdae.data.remote.dto.response.ProductUrlResponse
+import com.zzang.chongdae.domain.model.ProductUrl
+
+fun ProductUrlResponse.toDomain(): ProductUrl {
+    return ProductUrl(
+        imageUrl = this.imageUrl,
+    )
+}
+
+fun String.toProductUrlRequest(): ProductUrlRequest {
+    return ProductUrlRequest(
+        productUrl = this,
+    )
+}

android/app/src/main/java/com/zzang/chongdae/data/remote/api/OfferingApiService.kt

@@ -1,9 +1,11 @@
 package com.zzang.chongdae.data.remote.api
 
 import com.zzang.chongdae.data.remote.dto.request.OfferingWriteRequest
+import com.zzang.chongdae.data.remote.dto.request.ProductUrlRequest
 import com.zzang.chongdae.data.remote.dto.response.MeetingsResponse
 import com.zzang.chongdae.data.remote.dto.response.OfferingDetailResponse
 import com.zzang.chongdae.data.remote.dto.response.OfferingsResponse
+import com.zzang.chongdae.data.remote.dto.response.ProductUrlResponse
 import retrofit2.Response
 import retrofit2.http.Body
 import retrofit2.http.GET
@@ -33,4 +35,9 @@ interface OfferingApiService {
     suspend fun postOfferingWrite(
         @Body offeringWriteRequest: OfferingWriteRequest,
     ): Response<Unit>
+
+    @POST("/offerings/product-images/og")
+    suspend fun postProductImageOg(
+        @Body productUrl: ProductUrlRequest,
+    ): Response<ProductUrlResponse>
 }

android/app/src/main/java/com/zzang/chongdae/data/remote/dto/request/ProductUrlRequest.kt

@@ -0,0 +1,9 @@
+package com.zzang.chongdae.data.remote.dto.request
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ProductUrlRequest(
+    @SerialName("productUrl") val productUrl: String,
+)

android/app/src/main/java/com/zzang/chongdae/data/remote/dto/response/ProductUrlResponse.kt

@@ -0,0 +1,10 @@
+package com.zzang.chongdae.data.remote.dto.response
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ProductUrlResponse(
+    @SerialName("imageUrl")
+    val imageUrl: String,
+)

android/app/src/main/java/com/zzang/chongdae/data/remote/source/OfferingRemoteDataSourceImpl.kt

@@ -1,9 +1,12 @@
 package com.zzang.chongdae.data.remote.source
 
+import com.zzang.chongdae.data.mapper.toProductUrlRequest
 import com.zzang.chongdae.data.remote.api.OfferingApiService
 import com.zzang.chongdae.data.remote.dto.request.OfferingWriteRequest
 import com.zzang.chongdae.data.remote.dto.response.OfferingsResponse
+import com.zzang.chongdae.data.remote.dto.response.ProductUrlResponse
 import com.zzang.chongdae.data.source.offering.OfferingRemoteDataSource
+import retrofit2.Response
 
 class OfferingRemoteDataSourceImpl(
     private val service: OfferingApiService,
@@ -26,4 +29,15 @@ class OfferingRemoteDataSourceImpl(
             }
         }
     }
+
+    override suspend fun saveProductImageOg(productUrl: String): Result<ProductUrlResponse> {
+        return runCatching {
+            val response: Response<ProductUrlResponse> = service.postProductImageOg(productUrl.toProductUrlRequest())
+            if (response.isSuccessful) {
+                response.body() ?: error("에러 발생: null")
+            } else {
+                error("에러 발생: ${response.code()}")
+            }
+        }
+    }
 }

android/app/src/main/java/com/zzang/chongdae/data/repository/OfferingsRepositoryImpl.kt → android/app/src/main/java/com/zzang/chongdae/data/repository/OfferingRepositoryImpl.kt

@@ -5,13 +5,14 @@ import com.zzang.chongdae.data.remote.dto.request.OfferingWriteRequest
 import com.zzang.chongdae.data.source.offering.OfferingLocalDataSource
 import com.zzang.chongdae.data.source.offering.OfferingRemoteDataSource
 import com.zzang.chongdae.domain.model.Offering
-import com.zzang.chongdae.domain.repository.OfferingsRepository
+import com.zzang.chongdae.domain.model.ProductUrl
+import com.zzang.chongdae.domain.repository.OfferingRepository
 import com.zzang.chongdae.presentation.view.write.OfferingWriteUiModel
 
-class OfferingsRepositoryImpl(
+class OfferingRepositoryImpl(
     private val offeringLocalDataSource: OfferingLocalDataSource,
     private val offeringRemoteDataSource: OfferingRemoteDataSource,
-) : OfferingsRepository {
+) : OfferingRepository {
     override suspend fun fetchOfferings(
         lastOfferingId: Long,
         pageSize: Int,
@@ -40,4 +41,10 @@ class OfferingsRepositoryImpl(
                 ),
         )
     }
+
+    override suspend fun saveProductImageOg(productUrl: String): Result<ProductUrl> {
+        return offeringRemoteDataSource.saveProductImageOg(productUrl).mapCatching {
+            it.toDomain()
+        }
+    }
 }

android/app/src/main/java/com/zzang/chongdae/data/source/offering/OfferingRemoteDataSource.kt

@@ -2,6 +2,7 @@ package com.zzang.chongdae.data.source.offering
 
 import com.zzang.chongdae.data.remote.dto.request.OfferingWriteRequest
 import com.zzang.chongdae.data.remote.dto.response.OfferingsResponse
+import com.zzang.chongdae.data.remote.dto.response.ProductUrlResponse
 
 interface OfferingRemoteDataSource {
     suspend fun fetchOfferings(
@@ -10,4 +11,6 @@ interface OfferingRemoteDataSource {
     ): Result<OfferingsResponse>
 
     suspend fun saveOffering(offeringWriteRequest: OfferingWriteRequest): Result<Unit>
+
+    suspend fun saveProductImageOg(productUrl: String): Result<ProductUrlResponse>
 }

android/app/src/main/java/com/zzang/chongdae/domain/model/Price.kt

@@ -6,7 +6,7 @@ data class Price(val amount: Int) {
     }
 
     companion object {
-        const val ERROR_INTEGER_FORMAT = -1
+        private const val ERROR_INTEGER_FORMAT = -1
 
         fun fromString(value: String?): Price {
             val intValue = value?.toIntOrNull() ?: ERROR_INTEGER_FORMAT

android/app/src/main/java/com/zzang/chongdae/domain/model/ProductUrl.kt

@@ -0,0 +1,5 @@
+package com.zzang.chongdae.domain.model
+
+data class ProductUrl(
+    val imageUrl: String,
+)

android/app/src/main/java/com/zzang/chongdae/domain/repository/OfferingsRepository.kt → android/app/src/main/java/com/zzang/chongdae/domain/repository/OfferingRepository.kt

@@ -1,13 +1,16 @@
 package com.zzang.chongdae.domain.repository
 
 import com.zzang.chongdae.domain.model.Offering
+import com.zzang.chongdae.domain.model.ProductUrl
 import com.zzang.chongdae.presentation.view.write.OfferingWriteUiModel
 
-interface OfferingsRepository {
+interface OfferingRepository {
     suspend fun fetchOfferings(
         lastOfferingId: Long,
         pageSize: Int,
     ): List<Offering>
 
     suspend fun saveOffering(uiModel: OfferingWriteUiModel): Result<Unit>
+
+    suspend fun saveProductImageOg(productUrl: String): Result<ProductUrl>
 }

android/app/src/main/java/com/zzang/chongdae/presentation/util/BindingAdapters.kt

@@ -32,7 +32,7 @@ fun TextView.setHyperlink(url: String?) {
 
 @BindingAdapter("detailProductImageUrl")
 fun ImageView.setImageResource(imageUrl: String?) {
-    imageUrl.let {
+    imageUrl?.let {
         Glide.with(context)
             .load(it)
             .error(R.drawable.img_detail_product_default)
@@ -41,6 +41,15 @@ fun ImageView.setImageResource(imageUrl: String?) {
     }
 }
 
+@BindingAdapter("importProductImageUrl")
+fun ImageView.importProductImageUrl(imageUrl: String?) {
+    Glide.with(context)
+        .load(imageUrl)
+        .placeholder(R.drawable.btn_upload_photo)
+        .error(R.drawable.btn_upload_photo)
+        .into(this)
+}
+
 @BindingAdapter("offeringsProductImageUrl")
 fun ImageView.setOfferingsProductImageResource(imageUrl: String?) {
     imageUrl.let {
@@ -85,7 +94,7 @@ private fun OfferingCondition.toOfferingComment(
         )
 }
 
-@BindingAdapter("conditionText:offeringCondition") // 추후 condition추가(마감임박)에 따른 API변경있으면 수정 예정
+@BindingAdapter("offeringCondition") // 추후 condition추가(마감임박)에 따른 API변경있으면 수정 예정
 fun TextView.bindConditionText(offeringCondition: OfferingCondition?) {
     offeringCondition?.toStyle()?.let {
         this.setTextAppearance(it)

android/app/src/main/java/com/zzang/chongdae/presentation/view/home/OfferingViewModel.kt

@@ -12,10 +12,10 @@ import androidx.paging.cachedIn
 import androidx.paging.liveData
 import com.zzang.chongdae.domain.model.Offering
 import com.zzang.chongdae.domain.paging.OfferingPagingSource
-import com.zzang.chongdae.domain.repository.OfferingsRepository
+import com.zzang.chongdae.domain.repository.OfferingRepository
 
 class OfferingViewModel(
-    private val offeringsRepository: OfferingsRepository,
+    private val offeringRepository: OfferingRepository,
 ) : ViewModel() {
     lateinit var offerings: LiveData<PagingData<Offering>>
         private set
@@ -28,15 +28,15 @@ class OfferingViewModel(
         offerings =
             Pager(
                 config = PagingConfig(pageSize = PAGE_SIZE, enablePlaceholders = false),
-                pagingSourceFactory = { OfferingPagingSource(fetchOfferings = offeringsRepository::fetchOfferings) },
+                pagingSourceFactory = { OfferingPagingSource(fetchOfferings = offeringRepository::fetchOfferings) },
             ).liveData.cachedIn(viewModelScope)
     }
 
     companion object {
         private const val PAGE_SIZE = 10
 
         @Suppress("UNCHECKED_CAST")
-        fun getFactory(offeringRepository: OfferingsRepository) =
+        fun getFactory(offeringRepository: OfferingRepository) =
             object : ViewModelProvider.Factory {
                 override fun <T : ViewModel> create(
                     modelClass: Class<T>,

android/app/src/main/java/com/zzang/chongdae/presentation/view/write/OfferingWriteFragment.kt

@@ -30,7 +30,7 @@ class OfferingWriteFragment : Fragment(), OnOfferingWriteClickListener {
 
     private val viewModel: OfferingWriteViewModel by viewModels {
         OfferingWriteViewModel.getFactory(
-            offeringsRepository = (requireActivity().application as ChongdaeApp).offeringRepository,
+            offeringRepository = (requireActivity().application as ChongdaeApp).offeringRepository,
         )
     }
 
@@ -162,6 +162,9 @@ class OfferingWriteFragment : Fragment(), OnOfferingWriteClickListener {
         viewModel.invalidEachPriceEvent.observe(viewLifecycleOwner) {
             showToast(R.string.write_invalid_each_price)
         }
+        viewModel.errorEvent.observe(viewLifecycleOwner) {
+            showToast(it)
+        }
     }
 
     private fun observeFinishEvent() {