Implemented use case for create files on non-gms module

storage-api-drive-nongms/src/main/java/com/omh/android/storage/api/drive/nongms/data/GoogleStorageApiService.kt

@@ -1,25 +1,36 @@
 package com.omh.android.storage.api.drive.nongms.data
 
+import com.omh.android.storage.api.drive.nongms.data.source.body.CreateFileBody
 import com.omh.android.storage.api.drive.nongms.data.source.response.FileListRemoteResponse
+import com.omh.android.storage.api.drive.nongms.data.source.response.FileRemoteResponse
 import retrofit2.Call
+import retrofit2.http.Body
 import retrofit2.http.GET
+import retrofit2.http.POST
 import retrofit2.http.Query
 
 internal interface GoogleStorageApiService {
 
     companion object {
-        private const val GET_ALL_FILES_AND_FOLDERS_LIST_PARTICLE = "files"
+        private const val FILES_PARTICLE = "files"
 
         private const val QUERY_Q = "q"
         private const val QUERY_FIELDS = "fields"
 
         private const val Q_VALUE = "'root' in parents and trashed = false"
-        private const val FIELDS_VALUE = "files(id, name, mimeType, modifiedTime)"
+        private const val QUERY_REQUESTED_FIELDS = "id,name,mimeType,modifiedTime"
+        private const val FIELDS_VALUE = "files($QUERY_REQUESTED_FIELDS)"
     }
 
-    @GET(GET_ALL_FILES_AND_FOLDERS_LIST_PARTICLE)
+    @GET(FILES_PARTICLE)
     fun getRootFilesList(
         @Query(QUERY_Q) query: String = Q_VALUE,
         @Query(QUERY_FIELDS) fields: String = FIELDS_VALUE
     ): Call<FileListRemoteResponse>
+
+    @POST(FILES_PARTICLE)
+    fun createFile(
+        @Query(QUERY_FIELDS) query: String = QUERY_REQUESTED_FIELDS,
+        @Body body: CreateFileBody
+    ): Call<FileRemoteResponse>
 }

storage-api-drive-nongms/src/main/java/com/omh/android/storage/api/drive/nongms/data/repository/NonGmsFileRepositoryImpl.kt

@@ -9,7 +9,7 @@ internal class NonGmsFileRepositoryImpl(
 
     override fun getRootFilesList() = dataSource.getRootFilesList()
 
-    override fun create() = Unit
+    override fun createFile(name: String, mimeType: String) = dataSource.createFile(name, mimeType)
 
     override fun open() = Unit
 

storage-api-drive-nongms/src/main/java/com/omh/android/storage/api/drive/nongms/data/source/NonGmsFileRemoteDataSourceImpl.kt

@@ -3,9 +3,12 @@ package com.omh.android.storage.api.drive.nongms.data.source
 import com.omh.android.storage.api.data.source.OmhFileRemoteDataSource
 import com.omh.android.storage.api.domain.model.OmhFile
 import com.omh.android.storage.api.drive.nongms.data.GoogleRetrofitImpl
+import com.omh.android.storage.api.drive.nongms.data.source.body.CreateFileBody
+import com.omh.android.storage.api.drive.nongms.data.source.mapper.toFile
 import com.omh.android.storage.api.drive.nongms.data.source.mapper.toFileList
 
-internal class NonGmsFileRemoteDataSourceImpl(private val retrofitImpl: GoogleRetrofitImpl) : OmhFileRemoteDataSource {
+internal class NonGmsFileRemoteDataSourceImpl(private val retrofitImpl: GoogleRetrofitImpl) :
+    OmhFileRemoteDataSource {
 
     override fun getRootFilesList(): List<OmhFile> {
         val response = retrofitImpl
@@ -19,4 +22,17 @@ internal class NonGmsFileRemoteDataSourceImpl(private val retrofitImpl: GoogleRe
             emptyList()
         }
     }
+
+    override fun createFile(name: String, mimeType: String): OmhFile? {
+        val response = retrofitImpl
+            .getGoogleStorageApiService()
+            .createFile(body = CreateFileBody(mimeType, name))
+            .execute()
+
+        return if (response.isSuccessful) {
+            response.body()?.toFile()
+        } else {
+            null
+        }
+    }
 }

storage-api-drive-nongms/src/main/java/com/omh/android/storage/api/drive/nongms/data/source/body/CreateFileBody.kt

@@ -0,0 +1,6 @@
+package com.omh.android.storage.api.drive.nongms.data.source.body
+
+data class CreateFileBody(
+    val mimeType: String,
+    val name: String
+)

storage-api/src/main/java/com/omh/android/storage/api/data/source/OmhFileRemoteDataSource.kt

@@ -5,4 +5,6 @@ import com.omh.android.storage.api.domain.model.OmhFile
 interface OmhFileRemoteDataSource {
 
     fun getRootFilesList(): List<OmhFile>
+
+    fun createFile(name: String, mimeType: String): OmhFile?
 }

storage-api/src/main/java/com/omh/android/storage/api/domain/repository/FileRepository.kt

@@ -6,7 +6,7 @@ interface FileRepository {
 
     fun getRootFilesList(): List<OmhFile>
 
-    fun create()
+    fun createFile(name: String, mimeType: String): OmhFile?
 
     fun open()
 

storage-api/src/main/java/com/omh/android/storage/api/domain/usecase/CreateFileUseCase.kt

@@ -0,0 +1,20 @@
+package com.omh.android.storage.api.domain.usecase
+
+import com.omh.android.storage.api.domain.model.OmhFile
+import com.omh.android.storage.api.domain.repository.FileRepository
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.Dispatchers
+
+class CreateFileUseCase(
+    private val repository: FileRepository,
+    dispatcher: CoroutineDispatcher = Dispatchers.Default
+) : OmhSuspendUseCase<CreateFileUseCaseParams, CreateFileUseCaseResult>(dispatcher) {
+
+    override suspend fun execute(parameters: CreateFileUseCaseParams) = CreateFileUseCaseResult(
+        repository.createFile(parameters.name, parameters.mimeType)
+    )
+}
+
+data class CreateFileUseCaseParams(val name: String, val mimeType: String)
+
+data class CreateFileUseCaseResult(val file: OmhFile?)