teapod/app/src/main/java/org/mosad/teapod/util/metadb/MetaDBController.kt

89 lines
2.9 KiB
Kotlin

/**
* Teapod
*
* Copyright 2020-2022 <seil0@mosad.xyz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*/
package org.mosad.teapod.util.metadb
import android.util.Log
import io.ktor.client.*
import io.ktor.client.features.*
import io.ktor.client.features.json.*
import io.ktor.client.features.json.serializer.*
import io.ktor.client.request.*
import io.ktor.http.*
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import kotlinx.serialization.decodeFromString
import kotlinx.serialization.json.Json
object MetaDBController {
private val TAG = javaClass.name
private const val repoUrl = "https://gitlab.com/Seil0/teapodmetadb/-/raw/main/crunchy/"
private val client = HttpClient {
install(JsonFeature) {
serializer = KotlinxSerializer(Json)
}
}
private var mediaList = MediaList(listOf())
private var metaCacheList = arrayListOf<Meta>()
suspend fun list() = withContext(Dispatchers.IO) {
val raw: String = client.get("$repoUrl/list.json")
mediaList = Json.decodeFromString(raw)
}
/**
* Get the meta data for a movie from MetaDB
* @param crSeriesId The crunchyroll media id
* @return A meta object, or null if not found
*/
suspend fun getTVShowMetadata(crSeriesId: String): TVShowMeta? {
return if (mediaList.media.contains(crSeriesId)) {
metaCacheList.firstOrNull {
it.crSeriesId == crSeriesId
} as TVShowMeta? ?: getTVShowMetadataFromDB(crSeriesId)
} else {
null
}
}
private suspend fun getTVShowMetadataFromDB(crSeriesId: String): TVShowMeta? = withContext(Dispatchers.IO) {
return@withContext try {
val raw: String = client.get("$repoUrl/tv/$crSeriesId/media.json")
val meta: TVShowMeta = Json.decodeFromString(raw)
metaCacheList.add(meta)
meta
} catch (ex: ClientRequestException) {
when (ex.response.status) {
HttpStatusCode.NotFound -> Log.w(TAG, "The requested file was not found. Series ID: $crSeriesId", ex)
else -> Log.e(TAG, "Error while requesting meta data. Series ID: $crSeriesId", ex)
}
null // todo return none object
}
}
}