ultrasonic-app-subsonic-and.../ultrasonic/src/main/kotlin/org/moire/ultrasonic/imageloader/CoverArtRequestHandler.kt

34 lines
1.1 KiB
Kotlin

package org.moire.ultrasonic.imageloader
import com.squareup.picasso.Picasso.LoadedFrom.NETWORK
import com.squareup.picasso.Request
import com.squareup.picasso.RequestHandler
import java.io.IOException
import okio.Okio
import org.moire.ultrasonic.api.subsonic.SubsonicAPIClient
/**
* Loads cover arts from subsonic api.
*/
class CoverArtRequestHandler(private val apiClient: SubsonicAPIClient) : RequestHandler() {
override fun canHandleRequest(data: Request): Boolean {
return with(data.uri) {
scheme == SCHEME &&
path == "/$COVER_ART_PATH"
}
}
override fun load(request: Request, networkPolicy: Int): Result {
val id = request.uri.getQueryParameter(QUERY_ID)
?: throw IllegalArgumentException("Nullable id")
val size = request.uri.getQueryParameter(SIZE)?.toLong()
val response = apiClient.getCoverArt(id, size)
if (response.hasError() || response.stream == null) {
throw IOException("${response.apiError}")
} else {
return Result(Okio.source(response.stream!!), NETWORK)
}
}
}