temporal result

client/src/jsMain/kotlin/dev/inmo/postssystem/client/utils/DownloadFile.kt

@@ -10,7 +10,7 @@ import org.w3c.files.Blob
 fun triggerDownloadFile(fullFileInfo: FullFileInfo) {
     val hiddenElement = document.createElement("a") as HTMLAnchorElement
 
-    val url = URL.createObjectURL(Blob(arrayOf(fullFileInfo.byteArrayAllocator().toArrayBuffer())))
+    val url = URL.createObjectURL(Blob(arrayOf(fullFileInfo.inputProvider().toArrayBuffer())))
     hiddenElement.href = url
     hiddenElement.target = "_blank"
     hiddenElement.download = fullFileInfo.name.name

client/src/jsMain/kotlin/dev/inmo/postssystem/client/utils/UploadFile.kt

@@ -4,9 +4,8 @@ import dev.inmo.postssystem.features.files.common.FullFileInfo
 import dev.inmo.micro_utils.common.*
 import dev.inmo.micro_utils.mime_types.KnownMimeTypes
 import dev.inmo.micro_utils.mime_types.findBuiltinMimeType
-import kotlinx.coroutines.CoroutineScope
+import io.ktor.utils.io.core.ByteReadPacket
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.launch
 import org.khronos.webgl.ArrayBuffer
 import org.w3c.dom.HTMLInputElement
 import org.w3c.dom.events.Event
@@ -14,23 +13,23 @@ import org.w3c.files.FileReader
 import org.w3c.files.get
 
 fun uploadFileCallbackForHTMLInputChange(
-    output: MutableStateFlow<FullFileInfo?>,
+    onSet: (FullFileInfo) -> Unit
-    scope: CoroutineScope
 ): (Event) -> Unit = {
     (it.target as? HTMLInputElement) ?.apply {
         files ?.also { files ->
             files[0] ?.also { file ->
-                scope.launch {
                 val reader: FileReader = FileReader()
 
                 reader.onload = {
                     val bytes = ((it.target.asDynamic()).result as ArrayBuffer).toByteArray()
-                        output.value = FullFileInfo(
+                    onSet(
+                        FullFileInfo(
                             FileName(file.name),
                             findBuiltinMimeType(file.type) ?: KnownMimeTypes.Any,
-                            bytes.asAllocator
+                        ) {
+                            ByteReadPacket(bytes)
+                        }
                     )
-                        Unit
                 }
 
                 reader.readAsArrayBuffer(file)
@@ -38,4 +37,40 @@ fun uploadFileCallbackForHTMLInputChange(
         }
     }
 }
+
+fun fileCallbackForHTMLInputChange(
+    onSet: (MPPFile) -> Unit
+): (Event) -> Unit = {
+    (it.target as? HTMLInputElement) ?.apply {
+        files ?.also { files ->
+            files[0] ?.also { file ->
+                onSet(file)
             }
+        }
+    }
+}
+
+fun uploadFileCallbackForHTMLInputChange(
+    output: MutableState<FullFileInfo?>
+): (Event) -> Unit = uploadFileCallbackForHTMLInputChange {
+    output.value = it
+}
+
+fun uploadFileCallbackForHTMLInputChange(
+    output: MutableStateFlow<FullFileInfo?>
+): (Event) -> Unit = uploadFileCallbackForHTMLInputChange {
+    output.value = it
+}
+
+fun fileCallbackForHTMLInputChange(
+    output: MutableState<MPPFile?>
+): (Event) -> Unit = fileCallbackForHTMLInputChange {
+    output.value = it
+}
+
+fun fileCallbackForHTMLInputChange(
+    output: MutableStateFlow<MPPFile?>
+): (Event) -> Unit = fileCallbackForHTMLInputChange {
+    output.value = it
+}
+

features/common/common/build.gradle

@@ -15,6 +15,7 @@ kotlin {
                 api "io.insert-koin:koin-core:$koin_version"
                 api "com.benasher44:uuid:$uuid_version"
                 api "com.soywiz.korlibs.klock:klock:$klock_version"
+                api "io.ktor:ktor-http:$ktor_version"
             }
         }
         jvmMain {

features/common/common/src/commonMain/kotlin/dev/inmo/postssystem/features/common/common/SimpleInputProvider.kt

@@ -0,0 +1,30 @@
+package dev.inmo.postssystem.features.common.common
+
+import dev.inmo.micro_utils.common.ByteArrayAllocatorSerializer
+import io.ktor.utils.io.core.*
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+typealias SimpleInputProvider = () -> Input
+
+object SimpleInputProviderSerializer : KSerializer<SimpleInputProvider> {
+    override val descriptor: SerialDescriptor
+        get() = ByteArrayAllocatorSerializer.descriptor
+    override fun deserialize(decoder: Decoder): SimpleInputProvider {
+        val allocator = ByteArrayAllocatorSerializer.deserialize(decoder)
+        return {
+            ByteReadPacket(allocator.invoke())
+        }
+    }
+
+    override fun serialize(encoder: Encoder, value: SimpleInputProvider) {
+        ByteArrayAllocatorSerializer.serialize(
+            encoder
+        ) {
+            value().readBytes()
+        }
+    }
+
+}

features/content/binary/common/src/commonMain/kotlin/dev/inmo/postssystem/features/content/binary/common/BinaryContent.kt

@@ -1,14 +0,0 @@
-package dev.inmo.postssystem.features.content.binary.common
-
-import dev.inmo.micro_utils.common.ByteArrayAllocator
-import dev.inmo.micro_utils.common.FileName
-import dev.inmo.micro_utils.mime_types.MimeType
-import dev.inmo.postssystem.features.content.common.Content
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class BinaryContent(
-    val filename: FileName,
-    val mimeType: MimeType,
-    val bytesAllocator: ByteArrayAllocator
-) : Content

features/content/binary/common/src/commonMain/kotlin/dev/inmo/postssystem/features/content/binary/common/BinaryContentSerializerModuleConfigurator.kt

@@ -6,6 +6,6 @@ import kotlinx.serialization.modules.PolymorphicModuleBuilder
 
 object BinaryContentSerializerModuleConfigurator : ContentSerializersModuleConfigurator.Element {
     override fun PolymorphicModuleBuilder<Content>.invoke() {
-        subclass(BinaryContent::class, BinaryContent.serializer())
+        subclass(DefaultBinaryContent::class, DefaultBinaryContent.serializer())
     }
 }

features/content/binary/common/src/commonMain/kotlin/dev/inmo/postssystem/features/content/binary/common/DefaultBinaryContent.kt

@@ -0,0 +1,14 @@
+package dev.inmo.postssystem.features.content.binary.common
+
+import dev.inmo.micro_utils.common.FileName
+import dev.inmo.micro_utils.mime_types.MimeType
+import dev.inmo.postssystem.features.common.common.SimpleInputProvider
+import dev.inmo.postssystem.features.content.common.BinaryContent
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class DefaultBinaryContent(
+    override val filename: FileName,
+    override val mimeType: MimeType,
+    override val inputProvider: SimpleInputProvider
+) : BinaryContent

features/content/binary/server/src/jvmMain/kotlin/dev/inmo/postssystem/features/content/binary/server/BinaryServerContentStorage.kt

@@ -2,7 +2,7 @@ package dev.inmo.postssystem.features.content.binary.server
 
 import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.repos.UpdatedValuePair
-import dev.inmo.postssystem.features.content.binary.common.BinaryContent
+import dev.inmo.postssystem.features.content.binary.common.DefaultBinaryContent
 import dev.inmo.postssystem.features.content.common.*
 import dev.inmo.postssystem.features.content.server.ServerContentStorage
 import dev.inmo.postssystem.features.files.common.*
@@ -12,7 +12,7 @@ import kotlinx.coroutines.flow.map
 
 class BinaryServerContentStorage(
     private val filesStorage: FilesStorage
-) : ServerContentStorage<BinaryContent> {
+) : ServerContentStorage<DefaultBinaryContent> {
     private val FileId.asContentId
         get() = ContentId(string)
     private val ContentId.asFileId
@@ -20,23 +20,23 @@ class BinaryServerContentStorage(
     private val FullFileInfoStorageWrapper.asRegisteredContent
         get() = RegisteredContent(
             id.asContentId,
-            BinaryContent(
+            DefaultBinaryContent(
                 fileInfo.name,
                 fileInfo.mimeType,
-                fileInfo.byteArrayAllocator
+                fileInfo.inputProvider
             )
         )
-    private val BinaryContent.asFullFileInfo
+    private val DefaultBinaryContent.asFullFileInfo
         get() = FullFileInfo(
             filename,
             mimeType,
-            bytesAllocator
+            inputProvider
         )
     override val deletedObjectsIdsFlow: Flow<ContentId> = filesStorage.deletedObjectsIdsFlow.map { it.asContentId }
     override val newObjectsFlow: Flow<RegisteredContent> = filesStorage.newObjectsFlow.map { it.asRegisteredContent }
     override val updatedObjectsFlow: Flow<RegisteredContent> = filesStorage.updatedObjectsFlow.map { it.asRegisteredContent }
 
-    override suspend fun create(values: List<BinaryContent>): List<RegisteredContent> {
+    override suspend fun create(values: List<DefaultBinaryContent>): List<RegisteredContent> {
         return filesStorage.create(
             values.map { it.asFullFileInfo }
         ).map { it.asRegisteredContent }
@@ -46,14 +46,14 @@ class BinaryServerContentStorage(
         filesStorage.deleteById(ids.map { it.asFileId })
     }
 
-    override suspend fun update(id: ContentId, value: BinaryContent): RegisteredContent? {
+    override suspend fun update(id: ContentId, value: DefaultBinaryContent): RegisteredContent? {
         return filesStorage.update(
             id.asFileId,
             value.asFullFileInfo
         ) ?.asRegisteredContent
     }
 
-    override suspend fun update(values: List<UpdatedValuePair<ContentId, BinaryContent>>): List<RegisteredContent> {
+    override suspend fun update(values: List<UpdatedValuePair<ContentId, DefaultBinaryContent>>): List<RegisteredContent> {
         return filesStorage.update(
             values.map { (id, content) ->
                 id.asFileId to content.asFullFileInfo

features/content/common/build.gradle

@@ -11,6 +11,7 @@ kotlin {
         commonMain {
             dependencies {
                 api project(":postssystem.features.common.common")
+                api "dev.inmo:micro_utils.mime_types:$microutils_version"
             }
         }
     }

features/content/common/src/commonMain/kotlin/dev/inmo/postssystem/features/content/common/Content.kt

@@ -1,5 +1,8 @@
 package dev.inmo.postssystem.features.content.common
 
+import dev.inmo.micro_utils.common.FileName
+import dev.inmo.micro_utils.mime_types.MimeType
+import dev.inmo.postssystem.features.common.common.SimpleInputProvider
 import kotlinx.serialization.Serializable
 import kotlin.jvm.JvmInline
 
@@ -13,7 +16,21 @@ value class ContentId(val string: String)
  * @see ContentSerializersModuleConfigurator.Element
  * @see ContentSerializersModuleConfigurator
  */
-interface Content
+sealed interface Content
+
+/**
+ * This type of content represents simple content which is easy to serialize/deserialize and to use
+ */
+interface SimpleContent : Content
+
+/**
+ * This type represents some binary data which can be sent with multipart and deserialized from it
+ */
+interface BinaryContent : Content {
+    val filename: FileName
+    val mimeType: MimeType
+    val inputProvider: SimpleInputProvider
+}
 
 /**
  * Content which is already registered in database. Using its [id] you can retrieve all known

features/files/common/src/commonMain/kotlin/dev/inmo/postssystem/features/files/common/FileInfo.kt

@@ -3,6 +3,8 @@ package dev.inmo.postssystem.features.files.common
 import dev.inmo.micro_utils.common.*
 import dev.inmo.micro_utils.mime_types.MimeType
 import dev.inmo.micro_utils.serialization.typed_serializer.TypedSerializer
+import dev.inmo.postssystem.features.common.common.SimpleInputProvider
+import dev.inmo.postssystem.features.common.common.SimpleInputProviderSerializer
 import kotlinx.serialization.KSerializer
 import kotlinx.serialization.Serializable
 
@@ -28,8 +30,8 @@ data class MetaFileInfo(override val name: FileName, override val mimeType: Mime
 data class FullFileInfo(
     override val name: FileName,
     override val mimeType: MimeType,
-    @Serializable(ByteArrayAllocatorSerializer::class)
+    @Serializable(SimpleInputProviderSerializer::class)
-    val byteArrayAllocator: ByteArrayAllocator
+    val inputProvider: SimpleInputProvider
 ) : FileInfo
 
 fun FullFileInfo.toMetaFileInfo() = MetaFileInfo(name, mimeType)

features/files/common/src/jvmMain/kotlin/dev/inmo/postssystem/features/files/common/DiskReadFilesStorage.kt

@@ -3,6 +3,7 @@ package dev.inmo.postssystem.features.files.common
 import dev.inmo.postssystem.features.files.common.storage.ReadFilesStorage
 import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.repos.ReadKeyValueRepo
+import io.ktor.utils.io.streams.asInput
 import java.io.File
 
 class DiskReadFilesStorage(
@@ -38,7 +39,7 @@ class DiskReadFilesStorage(
                 it.fileInfo.name,
                 it.fileInfo.mimeType
             ) {
-                id.file.readBytes()
+                id.file.inputStream().asInput()
             }
         )
     }

features/files/common/src/jvmMain/kotlin/dev/inmo/postssystem/features/files/common/WriteDistFilesStorage.kt

@@ -36,7 +36,7 @@ class WriteDistFilesStorage(
             file = newId.file
         } while (file.exists())
         metasKeyValueRepo.set(newId, it.toMetaFileInfo())
-        file.writeBytes(it.byteArrayAllocator())
+        file.writeBytes(it.inputProvider())
         FullFileInfoStorageWrapper(newId, it)
     }
 
@@ -52,7 +52,7 @@ class WriteDistFilesStorage(
     override suspend fun update(
         id: FileId,
         value: FullFileInfo
-    ): FullFileInfoStorageWrapper? = id.file.takeIf { it.exists() } ?.writeBytes(value.byteArrayAllocator()) ?.let {
+    ): FullFileInfoStorageWrapper? = id.file.takeIf { it.exists() } ?.writeBytes(value.inputProvider()) ?.let {
         val result = FullFileInfoStorageWrapper(id, value.copy())
 
         metasKeyValueRepo.set(id, value.toMetaFileInfo())

gradle/wrapper/gradle-wrapper.properties

@@ -1,4 +1,4 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME

targets/telegram/publication/server/src/jvmMain/kotlin/dev/inmo/postssystem/targets/telegram/publication/server/PublicationTargetTelegram.kt

@@ -1,13 +1,12 @@
 package dev.inmo.postssystem.targets.telegram.publication.server
 
 import dev.inmo.micro_utils.mime_types.KnownMimeTypes
-import dev.inmo.postssystem.features.content.binary.common.BinaryContent
+import dev.inmo.postssystem.features.content.binary.common.DefaultBinaryContent
 import dev.inmo.postssystem.features.content.text.common.TextContent
 import dev.inmo.postssystem.features.publication.server.PublicationPost
 import dev.inmo.postssystem.features.publication.server.PublicationTarget
 import dev.inmo.tgbotapi.bot.TelegramBot
 import dev.inmo.tgbotapi.extensions.utils.shortcuts.executeUnsafe
-import dev.inmo.tgbotapi.requests.abstracts.MultipartFile
 import dev.inmo.tgbotapi.requests.abstracts.asMultipartFile
 import dev.inmo.tgbotapi.requests.send.SendTextMessage
 import dev.inmo.tgbotapi.requests.send.media.*
@@ -23,7 +22,7 @@ class PublicationTargetTelegram(
         post.content.mapNotNull {
             val content = it.content
             when (content) {
-                is BinaryContent -> {
+                is DefaultBinaryContent -> {
                     val storageFile by lazy {
                         StorageFile(content.filename.name, content.bytesAllocator()).asMultipartFile()
                     }