Start working on batch checksum comparing

core/data/src/main/java/ru/tech/imageresizershrinker/core/data/saving/AndroidFileController.kt

@@ -41,6 +41,7 @@ import ru.tech.imageresizershrinker.core.data.utils.fileSize
 import ru.tech.imageresizershrinker.core.data.utils.getFilename
 import ru.tech.imageresizershrinker.core.data.utils.getPath
 import ru.tech.imageresizershrinker.core.data.utils.isExternalStorageWritable
+import ru.tech.imageresizershrinker.core.data.utils.listFilesInDirectory
 import ru.tech.imageresizershrinker.core.data.utils.openWriteableStream
 import ru.tech.imageresizershrinker.core.data.utils.toUiPath
 import ru.tech.imageresizershrinker.core.domain.dispatchers.DispatchersHolder
@@ -391,4 +392,10 @@ internal class AndroidFileController @Inject constructor(
         }
     }
 
+    override suspend fun listFilesInDirectory(
+        treeUri: String
+    ): List<String> = withContext(ioDispatcher) {
+        context.listFilesInDirectory(treeUri.toUri()).map { it.toString() }
+    }
+
 }

core/data/src/main/java/ru/tech/imageresizershrinker/core/data/saving/io/StreamWriteable.kt

@@ -28,7 +28,7 @@ internal class StreamWriteable(
 
     override fun copyFrom(readable: Readable) = writeBytes(readable.readBytes())
 
-    override fun writeBytes(byteArray: ByteArray) = stream.write(byteArray)
+    override fun writeBytes(byteArray: ByteArray) = stream.buffered().write(byteArray)
 
     override fun close() {
         stream.flush()
@@ -41,7 +41,7 @@ internal class StreamReadable(
     private val stream: InputStream?
 ) : Readable {
 
-    override fun readBytes(): ByteArray = stream?.readBytes() ?: ByteArray(0)
+    override fun readBytes(): ByteArray = stream?.buffered()?.readBytes() ?: ByteArray(0)
 
     override fun copyTo(writeable: Writeable) = writeable.writeBytes(readBytes())
 

core/data/src/main/java/ru/tech/imageresizershrinker/core/data/utils/UriUtils.kt

@@ -21,21 +21,76 @@ import android.content.Context
 import android.net.Uri
 import android.os.Build
 import android.os.ParcelFileDescriptor
+import android.provider.DocumentsContract
 import android.provider.MediaStore
 import android.provider.OpenableColumns
 import androidx.core.net.toUri
 import androidx.documentfile.provider.DocumentFile
-import okio.use
+import kotlinx.coroutines.coroutineScope
 import ru.tech.imageresizershrinker.core.domain.model.ImageModel
 import ru.tech.imageresizershrinker.core.resources.R
 import java.net.URLDecoder
+import java.util.LinkedList
+import kotlin.io.use
 
 fun ImageModel.toUri(): Uri? = when (data) {
     is Uri -> data as Uri
     is String -> (data as String).toUri()
     else -> null
 }
 
+private fun isDirectory(mimeType: String): Boolean {
+    return DocumentsContract.Document.MIME_TYPE_DIR == mimeType
+}
+
+internal suspend fun Context.listFilesInDirectory(
+    rootUri: Uri
+): List<Uri> = coroutineScope {
+    var childrenUri = DocumentsContract.buildChildDocumentsUriUsingTree(
+        rootUri,
+        DocumentsContract.getTreeDocumentId(rootUri)
+    )
+
+    val files: MutableList<Pair<Uri, Long>> = LinkedList()
+
+    val dirNodes: MutableList<Uri> = LinkedList()
+    dirNodes.add(childrenUri)
+    while (dirNodes.isNotEmpty()) {
+        childrenUri = dirNodes.removeAt(0)
+
+        contentResolver.query(
+            childrenUri,
+            arrayOf(
+                DocumentsContract.Document.COLUMN_DOCUMENT_ID,
+                DocumentsContract.Document.COLUMN_LAST_MODIFIED,
+                DocumentsContract.Document.COLUMN_MIME_TYPE,
+            ),
+            null,
+            null,
+            null
+        ).use {
+            while (it!!.moveToNext()) {
+                val docId = it.getString(0)
+                val lastModified = it.getLong(1)
+                val mime = it.getString(2)
+                if (isDirectory(mime)) {
+                    val newNode = DocumentsContract.buildChildDocumentsUriUsingTree(rootUri, docId)
+                    dirNodes.add(newNode)
+                } else {
+                    files.add(
+                        DocumentsContract.buildDocumentUriUsingTree(
+                            rootUri,
+                            docId
+                        ) to lastModified
+                    )
+                }
+            }
+        }
+    }
+
+    files.sortedByDescending { it.second }.map { it.first }
+}
+
 fun Uri.fileSize(context: Context): Long? {
     runCatching {
         context.contentResolver

core/domain/src/main/kotlin/ru/tech/imageresizershrinker/core/domain/saving/FileController.kt

@@ -59,4 +59,6 @@ interface FileController {
         metadata: M?
     )
 
+    suspend fun listFilesInDirectory(treeUri: String): List<String>
+
 }

core/resources/src/main/java/ru/tech/imageresizershrinker/core/resources/icons/FolderCompare.kt

@@ -0,0 +1,51 @@
+package ru.tech.imageresizershrinker.core.resources.icons
+
+import androidx.compose.material.icons.Icons
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.SolidColor
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.graphics.vector.path
+import androidx.compose.ui.unit.dp
+
+val Icons.Rounded.FolderCompare: ImageVector by lazy {
+    ImageVector.Builder(
+        name = "FolderCompare",
+        defaultWidth = 24.dp,
+        defaultHeight = 24.dp,
+        viewportWidth = 24f,
+        viewportHeight = 24f
+    ).apply {
+        path(fill = SolidColor(Color(0xFF000000))) {
+            moveTo(13f, 19f)
+            curveTo(13f, 19.34f, 13.04f, 19.67f, 13.09f, 20f)
+            horizontalLineTo(4f)
+            curveTo(2.9f, 20f, 2f, 19.11f, 2f, 18f)
+            verticalLineTo(6f)
+            curveTo(2f, 4.89f, 2.89f, 4f, 4f, 4f)
+            horizontalLineTo(10f)
+            lineTo(12f, 6f)
+            horizontalLineTo(20f)
+            curveTo(21.1f, 6f, 22f, 6.89f, 22f, 8f)
+            verticalLineTo(13.81f)
+            curveTo(21.12f, 13.3f, 20.1f, 13f, 19f, 13f)
+            curveTo(15.69f, 13f, 13f, 15.69f, 13f, 19f)
+            moveTo(23f, 17f)
+            lineTo(20f, 14.5f)
+            verticalLineTo(16f)
+            horizontalLineTo(16f)
+            verticalLineTo(18f)
+            horizontalLineTo(20f)
+            verticalLineTo(19.5f)
+            lineTo(23f, 17f)
+            moveTo(18f, 18.5f)
+            lineTo(15f, 21f)
+            lineTo(18f, 23.5f)
+            verticalLineTo(22f)
+            horizontalLineTo(22f)
+            verticalLineTo(20f)
+            horizontalLineTo(18f)
+            verticalLineTo(18.5f)
+            close()
+        }
+    }.build()
+}

core/resources/src/main/res/values/strings.xml

@@ -1566,4 +1566,6 @@
     <string name="change_sticker">Change Sticker</string>
     <string name="fit_width">Fit Width</string>
     <string name="fit_height">Fit Height</string>
+    <string name="batch_compare">Batch Compare</string>
+    <string name="pick_files_to_checksum">Pick file/files to calculate it\'s checksum based on selected algorithm</string>
 </resources>

core/ui/src/main/kotlin/ru/tech/imageresizershrinker/core/ui/utils/helper/UriUtils.kt

@@ -17,21 +17,18 @@
 
 package ru.tech.imageresizershrinker.core.ui.utils.helper
 
-import android.app.Activity
 import android.content.Context
 import android.net.Uri
 import android.os.Build
 import android.provider.DocumentsContract
 import androidx.core.net.toUri
 import androidx.documentfile.provider.DocumentFile
-import kotlinx.coroutines.coroutineScope
 import ru.tech.imageresizershrinker.core.domain.model.FileModel
 import ru.tech.imageresizershrinker.core.domain.model.ImageModel
 import ru.tech.imageresizershrinker.core.domain.model.SortType
 import ru.tech.imageresizershrinker.core.resources.R
 import ru.tech.imageresizershrinker.core.ui.utils.helper.ContextUtils.getFilename
 import java.net.URLDecoder
-import java.util.LinkedList
 
 
 fun Uri?.toUiPath(
@@ -56,54 +53,6 @@ fun Uri?.toUiPath(
         }
 } ?: default
 
-suspend fun Activity.listFilesInDirectory(
-    rootUri: Uri
-): List<Uri> = coroutineScope {
-    var childrenUri = DocumentsContract.buildChildDocumentsUriUsingTree(
-        rootUri,
-        DocumentsContract.getTreeDocumentId(rootUri)
-    )
-
-    val files: MutableList<Pair<Uri, Long>> = LinkedList()
-
-    val dirNodes: MutableList<Uri> = LinkedList()
-    dirNodes.add(childrenUri)
-    while (dirNodes.isNotEmpty()) {
-        childrenUri = dirNodes.removeAt(0)
-
-        contentResolver.query(
-            childrenUri,
-            arrayOf(
-                DocumentsContract.Document.COLUMN_DOCUMENT_ID,
-                DocumentsContract.Document.COLUMN_LAST_MODIFIED,
-                DocumentsContract.Document.COLUMN_MIME_TYPE,
-            ),
-            null,
-            null,
-            null
-        ).use {
-            while (it!!.moveToNext()) {
-                val docId = it.getString(0)
-                val lastModified = it.getLong(1)
-                val mime = it.getString(2)
-                if (isDirectory(mime)) {
-                    val newNode = DocumentsContract.buildChildDocumentsUriUsingTree(rootUri, docId)
-                    dirNodes.add(newNode)
-                } else {
-                    files.add(
-                        DocumentsContract.buildDocumentUriUsingTree(
-                            rootUri,
-                            docId
-                        ) to lastModified
-                    )
-                }
-            }
-        }
-    }
-
-    files.sortedByDescending { it.second }.map { it.first }
-}
-
 fun Uri.lastModified(context: Context): Long? = with(context.contentResolver) {
     val query = query(this@lastModified, null, null, null, null)
 
@@ -152,10 +101,6 @@ fun List<Uri>.sortedByName(
     context.getFilename(it)
 }
 
-private fun isDirectory(mimeType: String): Boolean {
-    return DocumentsContract.Document.MIME_TYPE_DIR == mimeType
-}
-
 fun ImageModel.toUri(): Uri? = when (data) {
     is Uri -> data as Uri
     is String -> (data as String).toUri()