MicroUtils/ktor/client/src/linuxX64Main/kotlin/ActualUniUpload.kt

108 lines
3.6 KiB
Kotlin

package dev.inmo.micro_utils.ktor.client
import dev.inmo.micro_utils.common.MPPFile
import dev.inmo.micro_utils.common.Progress
import io.ktor.client.HttpClient
import io.ktor.client.engine.mergeHeaders
import io.ktor.client.plugins.onUpload
import io.ktor.client.request.HttpRequestBuilder
import io.ktor.client.request.forms.InputProvider
import io.ktor.client.request.forms.formData
import io.ktor.client.request.forms.submitForm
import io.ktor.client.request.forms.submitFormWithBinaryData
import io.ktor.client.request.headers
import io.ktor.client.statement.bodyAsText
import io.ktor.http.Headers
import io.ktor.http.HttpHeaders
import io.ktor.http.HttpStatusCode
import io.ktor.http.Parameters
import io.ktor.http.content.PartData
import kotlinx.serialization.DeserializationStrategy
import kotlinx.serialization.InternalSerializationApi
import kotlinx.serialization.SerializationStrategy
import kotlinx.serialization.StringFormat
import kotlinx.serialization.encodeToString
import kotlinx.serialization.serializer
/**
* Will execute submitting of multipart data request
*
* @param data [Map] where keys will be used as names for multipart parts and values as values. If you will pass
* [dev.inmo.micro_utils.common.MPPFile] (File from JS or JVM platform). Also you may pass [UniUploadFileInfo] as value
* in case you wish to pass other source of multipart binary data than regular file
* @suppress
*/
@OptIn(InternalSerializationApi::class)
actual suspend fun <T> HttpClient.uniUpload(
url: String,
data: Map<String, Any>,
resultDeserializer: DeserializationStrategy<T>,
headers: Headers,
stringFormat: StringFormat,
onUpload: OnUploadCallback
): T? {
val withBinary = data.values.any { it is MPPFile || it is UniUploadFileInfo }
val formData = formData {
for (k in data.keys) {
val v = data[k] ?: continue
when (v) {
is MPPFile -> append(
k,
v.inputProvider(),
Headers.build {
append(HttpHeaders.ContentType, v.mimeType)
append(HttpHeaders.ContentDisposition, "filename=\"${v.name}\"")
}
)
is UniUploadFileInfo -> append(
k,
InputProvider(block = v.inputAllocator),
Headers.build {
append(HttpHeaders.ContentType, v.mimeType)
append(HttpHeaders.ContentDisposition, "filename=\"${v.fileName.name}\"")
}
)
else -> append(
k,
stringFormat.encodeToString(v::class.serializer() as SerializationStrategy<in Any>, v)
)
}
}
}
val requestBuilder: HttpRequestBuilder.() -> Unit = {
headers {
appendAll(headers)
}
onUpload { bytesSentTotal, contentLength ->
onUpload(bytesSentTotal, contentLength)
}
}
val response = if (withBinary) {
submitFormWithBinaryData(
url,
formData,
block = requestBuilder
)
} else {
submitForm(
url,
Parameters.build {
for (it in formData) {
val formItem = (it as PartData.FormItem)
append(it.name!!, it.value)
}
},
block = requestBuilder
)
}
return if (response.status == HttpStatusCode.OK) {
stringFormat.decodeFromString(resultDeserializer, response.bodyAsText())
} else {
null
}
}