amethyst/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/ImageUploader.kt

57 wiersze
1.7 KiB
Kotlin

package com.vitorpamplona.amethyst.ui.actions
import android.graphics.Bitmap
import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
import java.io.ByteArrayOutputStream
import java.io.IOException
import java.util.UUID
import okhttp3.Call
import okhttp3.Callback
import okhttp3.MediaType.Companion.toMediaType
import okhttp3.MultipartBody
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody
import okhttp3.RequestBody.Companion.toRequestBody
import okhttp3.Response
object ImageUploader {
private fun encodeImage(bitmap: Bitmap): ByteArray {
val byteArrayOutPutStream = ByteArrayOutputStream()
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, byteArrayOutPutStream)
return byteArrayOutPutStream.toByteArray()
}
fun uploadImage(bitmap: Bitmap, onSuccess: (String) -> Unit) {
val client = OkHttpClient.Builder().build()
val body: RequestBody = MultipartBody.Builder()
.setType(MultipartBody.FORM)
.addFormDataPart(
"image",
"${UUID.randomUUID()}.png",
encodeImage(bitmap).toRequestBody("image/png".toMediaType())
)
.build()
val request: Request = Request.Builder()
.url("https://api.imgur.com/3/image")
.header("Authorization", "Client-ID e6aea87296f3f96")
.post(body)
.build()
client.newCall(request).enqueue(object : Callback {
override fun onResponse(call: Call, response: Response) {
response.use {
val tree = jacksonObjectMapper().readTree(response.body!!.string())
val url = tree.get("data").get("link").asText()
onSuccess(url)
}
}
override fun onFailure(call: Call, e: IOException) {
e.printStackTrace()
}
})
}
}