Локальное хранилище теперь читает файлы и создаёт .wallenc-meta

domain/src/main/java/com/github/nullptroma/wallenc/domain/datatypes/DataPackage.kt

@@ -1,6 +1,6 @@
 package com.github.nullptroma.wallenc.domain.datatypes
 
-open class DataPackage<T>(
+sealed class DataPackage<T>(
     val data: T,
     val isLoading: Boolean? = false,
     val isError: Boolean? = false

domain/src/main/java/com/github/nullptroma/wallenc/domain/datatypes/DataPage.kt

@@ -2,7 +2,9 @@ package com.github.nullptroma.wallenc.domain.datatypes
 
 class DataPage<T>(
     list: List<T>,
+    isLoading: Boolean? = false,
+    isError: Boolean? = false,
     val hasNext: Boolean? = false,
     val pageLength: Int,
-    val pageNumber: Int
-) : DataPackage<List<T>>(list)
+    val pageIndex: Int
+) : DataPackage<List<T>>(data = list, isLoading = isLoading, isError = isError)

domain/src/main/java/com/github/nullptroma/wallenc/domain/models/IDirectory.kt

@@ -2,5 +2,5 @@ package com.github.nullptroma.wallenc.domain.models
 
 interface IDirectory {
     val metaInfo: IMetaInfo
-    val elementsCount: Int
+    val elementsCount: Int?
 }

domain/src/main/java/com/github/nullptroma/wallenc/domain/models/IMetaInfo.kt

@@ -4,8 +4,7 @@ import java.time.LocalDateTime
 
 
 interface IMetaInfo {
-    val name: String
-    val size: Int
+    val size: Long
     val isDeleted: Boolean
     val isHidden: Boolean
     val lastModified: LocalDateTime

domain/src/main/java/com/github/nullptroma/wallenc/domain/models/IStorageAccessor.kt

@@ -21,7 +21,7 @@ interface IStorageAccessor {
      * @param path Путь к директории
      * @return Поток файлов
      */
-    fun getFilesFlow(path: String): Flow<DataPackage<IFile>>
+    fun getFilesFlow(path: String): Flow<DataPackage<List<IFile>>>
 
     suspend fun getAllDirs(): List<IDirectory>
     suspend fun getDirs(path: String): List<IDirectory>
@@ -30,7 +30,7 @@ interface IStorageAccessor {
      * @param path Путь к директории
      * @return Поток директорий
      */
-    fun getDirsFlow(path: String): Flow<DataPackage<IDirectory>>
+    fun getDirsFlow(path: String): Flow<DataPackage<List<IDirectory>>>
 
     suspend fun touchFile(path: String)
     suspend fun touchDir(path: String)

domain/src/main/java/com/github/nullptroma/wallenc/domain/usecases/StorageFileManagementUseCase.kt

@@ -0,0 +1,17 @@
+package com.github.nullptroma.wallenc.domain.usecases
+
+import com.github.nullptroma.wallenc.domain.models.IFile
+import com.github.nullptroma.wallenc.domain.models.IStorage
+
+class StorageFileManagementUseCase {
+    private var _storage: IStorage? = null
+
+    fun setStorage(storage: IStorage) {
+        _storage = storage
+    }
+
+    suspend fun getAllFiles(): List<IFile> {
+        val storage = _storage ?: return listOf()
+        return storage.accessor.getAllFiles()
+    }
+}