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This commit is contained in:
InsanusMokrassar
2022-01-17 14:45:12 +06:00
parent ef372ab520
commit a651d8560e
15 changed files with 137 additions and 51 deletions
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2
client/src/jsMain/kotlin/dev/inmo/postssystem/client/utils/DownloadFile.kt
View File

@@ -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

65
client/src/jsMain/kotlin/dev/inmo/postssystem/client/utils/UploadFile.kt
View File

@@ -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
@@ -14,28 +13,64 @@ import org.w3c.files.FileReader
import org.w3c.files.get
fun uploadFileCallbackForHTMLInputChange(
output: MutableStateFlow<FullFileInfo?>,
scope: CoroutineScope
onSet: (FullFileInfo) -> Unit
): (Event) -> Unit = {
(it.target as? HTMLInputElement) ?.apply {
files ?.also { files ->
files[0] ?.also { file ->
scope.launch {
val reader: FileReader = FileReader()
val reader: FileReader = FileReader()
reader.onload = {
val bytes = ((it.target.asDynamic()).result as ArrayBuffer).toByteArray()
output.value = FullFileInfo(
reader.onload = {
val bytes = ((it.target.asDynamic()).result as ArrayBuffer).toByteArray()
onSet(
FullFileInfo(
FileName(file.name),
findBuiltinMimeType(file.type) ?: KnownMimeTypes.Any,
bytes.asAllocator
)
Unit
}
reader.readAsArrayBuffer(file)
) {
ByteReadPacket(bytes)
}
)
}
reader.readAsArrayBuffer(file)
}
}
}
}
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
}