Files
Suwayomi-Server/server/src/main/kotlin/suwayomi/anime/impl/Episode.kt
T
2021-05-28 02:43:30 +04:30

242 lines
9.5 KiB
Kotlin

package suwayomi.anime.impl
/*
* Copyright (C) Contributors to the Suwayomi project
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
import eu.kanade.tachiyomi.animesource.model.SAnime
import eu.kanade.tachiyomi.animesource.model.SEpisode
import org.jetbrains.exposed.sql.SortOrder.DESC
import org.jetbrains.exposed.sql.and
import org.jetbrains.exposed.sql.deleteWhere
import org.jetbrains.exposed.sql.insert
import org.jetbrains.exposed.sql.select
import org.jetbrains.exposed.sql.transactions.transaction
import org.jetbrains.exposed.sql.update
import suwayomi.anime.impl.Anime.getAnime
import suwayomi.anime.impl.util.GetAnimeHttpSource.getAnimeHttpSource
import suwayomi.anime.model.dataclass.EpisodeDataClass
import suwayomi.anime.model.table.AnimeTable
import suwayomi.anime.model.table.EpisodeTable
import suwayomi.anime.model.table.toDataClass
import suwayomi.tachidesk.impl.util.lang.awaitSingle
object Episode {
/** get episode list when showing an anime */
suspend fun getEpisodeList(animeId: Int, onlineFetch: Boolean?): List<EpisodeDataClass> {
return if (onlineFetch == true) {
getSourceEpisodes(animeId)
} else {
transaction {
EpisodeTable.select { EpisodeTable.anime eq animeId }.orderBy(EpisodeTable.episodeIndex to DESC)
.map {
EpisodeTable.toDataClass(it)
}
}.ifEmpty {
// If it was explicitly set to offline dont grab episodes
if (onlineFetch == null) {
getSourceEpisodes(animeId)
} else emptyList()
}
}
}
private suspend fun getSourceEpisodes(animeId: Int): List<EpisodeDataClass> {
val animeDetails = getAnime(animeId)
val source = getAnimeHttpSource(animeDetails.sourceId.toLong())
val episodeList = source.fetchEpisodeList(
SAnime.create().apply {
title = animeDetails.title
url = animeDetails.url
}
).awaitSingle()
val episodeCount = episodeList.count()
transaction {
episodeList.reversed().forEachIndexed { index, fetchedEpisode ->
val episodeEntry = EpisodeTable.select { EpisodeTable.url eq fetchedEpisode.url }.firstOrNull()
if (episodeEntry == null) {
EpisodeTable.insert {
it[url] = fetchedEpisode.url
it[name] = fetchedEpisode.name
it[date_upload] = fetchedEpisode.date_upload
it[episode_number] = fetchedEpisode.episode_number
it[scanlator] = fetchedEpisode.scanlator
it[episodeIndex] = index + 1
it[anime] = animeId
}
} else {
EpisodeTable.update({ EpisodeTable.url eq fetchedEpisode.url }) {
it[name] = fetchedEpisode.name
it[date_upload] = fetchedEpisode.date_upload
it[episode_number] = fetchedEpisode.episode_number
it[scanlator] = fetchedEpisode.scanlator
it[episodeIndex] = index + 1
it[anime] = animeId
}
}
}
}
// clear any orphaned episodes that are in the db but not in `episodeList`
val dbEpisodeCount = transaction { EpisodeTable.select { EpisodeTable.anime eq animeId }.count() }
if (dbEpisodeCount > episodeCount) { // we got some clean up due
val dbEpisodeList = transaction { EpisodeTable.select { EpisodeTable.anime eq animeId } }
dbEpisodeList.forEach {
if (it[EpisodeTable.episodeIndex] >= episodeList.size ||
episodeList[it[EpisodeTable.episodeIndex] - 1].url != it[EpisodeTable.url]
) {
transaction {
// PageTable.deleteWhere { PageTable.episode eq it[EpisodeTable.id] }
EpisodeTable.deleteWhere { EpisodeTable.id eq it[EpisodeTable.id] }
}
}
}
}
val dbEpisodeMap = transaction {
EpisodeTable.select { EpisodeTable.anime eq animeId }
.associateBy({ it[EpisodeTable.url] }, { it })
}
return episodeList.mapIndexed { index, it ->
val dbEpisode = dbEpisodeMap.getValue(it.url)
EpisodeDataClass(
it.url,
it.name,
it.date_upload,
it.episode_number,
it.scanlator,
animeId,
dbEpisode[EpisodeTable.isRead],
dbEpisode[EpisodeTable.isBookmarked],
dbEpisode[EpisodeTable.lastPageRead],
episodeCount - index,
episodeList.size
)
}
}
/** used to display a episode, get a episode in order to show it's video */
suspend fun getEpisode(episodeIndex: Int, animeId: Int): EpisodeDataClass {
val episode = getEpisodeList(animeId, false)
.first { it.index == episodeIndex }
val animeEntry = transaction { AnimeTable.select { AnimeTable.id eq animeId }.first() }
val source = getAnimeHttpSource(animeEntry[AnimeTable.sourceReference])
val fetchedLinkUrl = source.fetchEpisodeLink(
SEpisode.create().also {
it.url = episode.url
it.name = episode.name
}
).awaitSingle()
return EpisodeDataClass(
episode.url,
episode.name,
episode.uploadDate,
episode.episodeNumber,
episode.scanlator,
animeId,
episode.read,
episode.bookmarked,
episode.lastPageRead,
episode.index,
episode.episodeCount,
fetchedLinkUrl
)
}
// /** used to display a episode, get a episode in order to show it's pages */
// suspend fun getEpisode(episodeIndex: Int, animeId: Int): EpisodeDataClass {
// val episodeEntry = transaction {
// EpisodeTable.select {
// (EpisodeTable.episodeIndex eq episodeIndex) and (EpisodeTable.anime eq animeId)
// }.first()
// }
// val animeEntry = transaction { MangaTable.select { MangaTable.id eq animeId }.first() }
// val source = getAnimeHttpSource(animeEntry[MangaTable.sourceReference])
//
// val pageList = source.fetchPageList(
// SEpisode.create().apply {
// url = episodeEntry[EpisodeTable.url]
// name = episodeEntry[EpisodeTable.name]
// }
// ).awaitSingle()
//
// val episodeId = episodeEntry[EpisodeTable.id].value
// val episodeCount = transaction { EpisodeTable.select { EpisodeTable.anime eq animeId }.count() }
//
// // update page list for this episode
// transaction {
// pageList.forEach { page ->
// val pageEntry = transaction { PageTable.select { (PageTable.episode eq episodeId) and (PageTable.index eq page.index) }.firstOrNull() }
// if (pageEntry == null) {
// PageTable.insert {
// it[index] = page.index
// it[url] = page.url
// it[imageUrl] = page.imageUrl
// it[episode] = episodeId
// }
// } else {
// PageTable.update({ (PageTable.episode eq episodeId) and (PageTable.index eq page.index) }) {
// it[url] = page.url
// it[imageUrl] = page.imageUrl
// }
// }
// }
// }
//
// return EpisodeDataClass(
// episodeEntry[EpisodeTable.url],
// episodeEntry[EpisodeTable.name],
// episodeEntry[EpisodeTable.date_upload],
// episodeEntry[EpisodeTable.episode_number],
// episodeEntry[EpisodeTable.scanlator],
// animeId,
// episodeEntry[EpisodeTable.isRead],
// episodeEntry[EpisodeTable.isBookmarked],
// episodeEntry[EpisodeTable.lastPageRead],
//
// episodeEntry[EpisodeTable.episodeIndex],
// episodeCount.toInt(),
// pageList.count()
// )
// }
fun modifyEpisode(animeId: Int, episodeIndex: Int, isRead: Boolean?, isBookmarked: Boolean?, markPrevRead: Boolean?, lastPageRead: Int?) {
transaction {
if (listOf(isRead, isBookmarked, lastPageRead).any { it != null }) {
EpisodeTable.update({ (EpisodeTable.anime eq animeId) and (EpisodeTable.episodeIndex eq episodeIndex) }) { update ->
isRead?.also {
update[EpisodeTable.isRead] = it
}
isBookmarked?.also {
update[EpisodeTable.isBookmarked] = it
}
lastPageRead?.also {
update[EpisodeTable.lastPageRead] = it
}
}
}
markPrevRead?.let {
EpisodeTable.update({ (EpisodeTable.anime eq animeId) and (EpisodeTable.episodeIndex less episodeIndex) }) {
it[EpisodeTable.isRead] = markPrevRead
}
}
}
}
}