kopia lustrzana https://github.com/vitorpamplona/amethyst
78 wiersze
2.5 KiB
Kotlin
78 wiersze
2.5 KiB
Kotlin
package com.vitorpamplona.amethyst.ui.actions
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import android.content.ContentResolver
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import android.net.Uri
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import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
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import okhttp3.*
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import okhttp3.MediaType.Companion.toMediaType
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import okio.BufferedSink
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import okio.source
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import java.io.IOException
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import java.util.*
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object ImageUploader {
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fun uploadImage(
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uri: Uri,
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contentResolver: ContentResolver,
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onSuccess: (String) -> Unit,
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onError: (Throwable) -> Unit
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) {
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val contentType = contentResolver.getType(uri)
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val client = OkHttpClient.Builder().build()
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val requestBody: RequestBody = MultipartBody.Builder()
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.setType(MultipartBody.FORM)
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.addFormDataPart(
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"image",
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"${UUID.randomUUID()}",
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object : RequestBody() {
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override fun contentType(): MediaType? =
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contentType?.toMediaType()
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override fun writeTo(sink: BufferedSink) {
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val imageInputStream = contentResolver.openInputStream(uri)
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checkNotNull(imageInputStream) {
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"Can't open the image input stream"
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}
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imageInputStream.source().use(sink::writeAll)
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}
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}
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)
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.build()
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val request: Request = Request.Builder()
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.header("Authorization", "Client-ID e6aea87296f3f96")
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.header("User-Agent", "Amethyst")
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.url("https://api.imgur.com/3/image")
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.post(requestBody)
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.build()
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client.newCall(request).enqueue(object : Callback {
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override fun onResponse(call: Call, response: Response) {
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try {
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check(response.isSuccessful)
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response.body.use { body ->
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val tree = jacksonObjectMapper().readTree(body.string())
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val url = tree?.get("data")?.get("link")?.asText()
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checkNotNull(url) {
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"There must be an uploaded image URL in the response"
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}
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onSuccess(url)
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}
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} catch (e: Exception) {
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e.printStackTrace()
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onError(e)
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}
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}
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override fun onFailure(call: Call, e: IOException) {
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e.printStackTrace()
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onError(e)
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}
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})
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}
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}
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