Files
Suwayomi-Server/server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/ChapterQuery.kt
2023-04-08 20:40:18 -04:00

280 lines
12 KiB
Kotlin

/*
* 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/. */
package suwayomi.tachidesk.graphql.queries
import com.expediagroup.graphql.server.extensions.getValueFromDataLoader
import graphql.schema.DataFetchingEnvironment
import org.jetbrains.exposed.sql.Column
import org.jetbrains.exposed.sql.Op
import org.jetbrains.exposed.sql.SortOrder
import org.jetbrains.exposed.sql.SqlExpressionBuilder.greater
import org.jetbrains.exposed.sql.SqlExpressionBuilder.less
import org.jetbrains.exposed.sql.andWhere
import org.jetbrains.exposed.sql.selectAll
import org.jetbrains.exposed.sql.transactions.transaction
import suwayomi.tachidesk.graphql.queries.filter.BooleanFilter
import suwayomi.tachidesk.graphql.queries.filter.Filter
import suwayomi.tachidesk.graphql.queries.filter.FloatFilter
import suwayomi.tachidesk.graphql.queries.filter.HasGetOp
import suwayomi.tachidesk.graphql.queries.filter.IntFilter
import suwayomi.tachidesk.graphql.queries.filter.LongFilter
import suwayomi.tachidesk.graphql.queries.filter.OpAnd
import suwayomi.tachidesk.graphql.queries.filter.StringFilter
import suwayomi.tachidesk.graphql.queries.filter.andFilterWithCompare
import suwayomi.tachidesk.graphql.queries.filter.andFilterWithCompareEntity
import suwayomi.tachidesk.graphql.queries.filter.andFilterWithCompareString
import suwayomi.tachidesk.graphql.queries.filter.applyOps
import suwayomi.tachidesk.graphql.server.primitives.Cursor
import suwayomi.tachidesk.graphql.server.primitives.OrderBy
import suwayomi.tachidesk.graphql.server.primitives.PageInfo
import suwayomi.tachidesk.graphql.server.primitives.QueryResults
import suwayomi.tachidesk.graphql.server.primitives.greaterNotUnique
import suwayomi.tachidesk.graphql.server.primitives.lessNotUnique
import suwayomi.tachidesk.graphql.server.primitives.maybeSwap
import suwayomi.tachidesk.graphql.types.ChapterNodeList
import suwayomi.tachidesk.graphql.types.ChapterType
import suwayomi.tachidesk.manga.model.table.ChapterTable
import java.util.concurrent.CompletableFuture
/**
* TODO Queries
* - Filter in library
* - Get page list?
*
* TODO Mutations
* - Last page read
* - Read status
* - bookmark status
* - Check for updates?
* - Download
* - Delete download
*/
class ChapterQuery {
fun chapter(dataFetchingEnvironment: DataFetchingEnvironment, id: Int): CompletableFuture<ChapterType?> {
return dataFetchingEnvironment.getValueFromDataLoader("ChapterDataLoader", id)
}
enum class ChapterOrderBy(override val column: Column<out Comparable<*>>) : OrderBy<ChapterType> {
ID(ChapterTable.id),
SOURCE_ORDER(ChapterTable.sourceOrder),
NAME(ChapterTable.name),
UPLOAD_DATE(ChapterTable.date_upload),
CHAPTER_NUMBER(ChapterTable.chapter_number),
LAST_READ_AT(ChapterTable.lastReadAt),
FETCHED_AT(ChapterTable.fetchedAt);
override fun greater(cursor: Cursor): Op<Boolean> {
return when (this) {
ID -> ChapterTable.id greater cursor.value.toInt()
SOURCE_ORDER -> greaterNotUnique(ChapterTable.sourceOrder, ChapterTable.id, cursor, String::toInt)
NAME -> greaterNotUnique(ChapterTable.name, ChapterTable.id, cursor, String::toString)
UPLOAD_DATE -> greaterNotUnique(ChapterTable.date_upload, ChapterTable.id, cursor, String::toLong)
CHAPTER_NUMBER -> greaterNotUnique(ChapterTable.chapter_number, ChapterTable.id, cursor, String::toFloat)
LAST_READ_AT -> greaterNotUnique(ChapterTable.lastReadAt, ChapterTable.id, cursor, String::toLong)
FETCHED_AT -> greaterNotUnique(ChapterTable.fetchedAt, ChapterTable.id, cursor, String::toLong)
}
}
override fun less(cursor: Cursor): Op<Boolean> {
return when (this) {
ID -> ChapterTable.id less cursor.value.toInt()
SOURCE_ORDER -> lessNotUnique(ChapterTable.sourceOrder, ChapterTable.id, cursor, String::toInt)
NAME -> lessNotUnique(ChapterTable.name, ChapterTable.id, cursor, String::toString)
UPLOAD_DATE -> lessNotUnique(ChapterTable.date_upload, ChapterTable.id, cursor, String::toLong)
CHAPTER_NUMBER -> lessNotUnique(ChapterTable.chapter_number, ChapterTable.id, cursor, String::toFloat)
LAST_READ_AT -> lessNotUnique(ChapterTable.lastReadAt, ChapterTable.id, cursor, String::toLong)
FETCHED_AT -> lessNotUnique(ChapterTable.fetchedAt, ChapterTable.id, cursor, String::toLong)
}
}
override fun asCursor(type: ChapterType): Cursor {
val value = when (this) {
ID -> type.id.toString()
SOURCE_ORDER -> type.id.toString() + "-" + type.sourceOrder
NAME -> type.id.toString() + "-" + type.name
UPLOAD_DATE -> type.id.toString() + "-" + type.uploadDate
CHAPTER_NUMBER -> type.id.toString() + "-" + type.chapterNumber
LAST_READ_AT -> type.id.toString() + "-" + type.lastReadAt
FETCHED_AT -> type.id.toString() + "-" + type.fetchedAt
}
return Cursor(value)
}
}
data class ChapterCondition(
val id: Int? = null,
val url: String? = null,
val name: String? = null,
val uploadDate: Long? = null,
val chapterNumber: Float? = null,
val scanlator: String? = null,
val mangaId: Int? = null,
val isRead: Boolean? = null,
val isBookmarked: Boolean? = null,
val lastPageRead: Int? = null,
val lastReadAt: Long? = null,
val sourceOrder: Int? = null,
val realUrl: String? = null,
val fetchedAt: Long? = null,
val isDownloaded: Boolean? = null,
val pageCount: Int? = null
) : HasGetOp {
override fun getOp(): Op<Boolean>? {
val opAnd = OpAnd()
opAnd.eq(id, ChapterTable.id)
opAnd.eq(url, ChapterTable.url)
opAnd.eq(name, ChapterTable.name)
opAnd.eq(uploadDate, ChapterTable.date_upload)
opAnd.eq(chapterNumber, ChapterTable.chapter_number)
opAnd.eq(scanlator, ChapterTable.scanlator)
opAnd.eq(mangaId, ChapterTable.manga)
opAnd.eq(isRead, ChapterTable.isRead)
opAnd.eq(isBookmarked, ChapterTable.isBookmarked)
opAnd.eq(lastPageRead, ChapterTable.lastPageRead)
opAnd.eq(lastReadAt, ChapterTable.lastReadAt)
opAnd.eq(sourceOrder, ChapterTable.sourceOrder)
opAnd.eq(realUrl, ChapterTable.realUrl)
opAnd.eq(fetchedAt, ChapterTable.fetchedAt)
opAnd.eq(isDownloaded, ChapterTable.isDownloaded)
opAnd.eq(pageCount, ChapterTable.pageCount)
return opAnd.op
}
}
data class ChapterFilter(
val id: IntFilter? = null,
val url: StringFilter? = null,
val name: StringFilter? = null,
val uploadDate: LongFilter? = null,
val chapterNumber: FloatFilter? = null,
val scanlator: StringFilter? = null,
val mangaId: IntFilter? = null,
val isRead: BooleanFilter? = null,
val isBookmarked: BooleanFilter? = null,
val lastPageRead: IntFilter? = null,
val lastReadAt: LongFilter? = null,
val sourceOrder: IntFilter? = null,
val realUrl: StringFilter? = null,
val fetchedAt: LongFilter? = null,
val isDownloaded: BooleanFilter? = null,
val pageCount: IntFilter? = null,
override val and: List<ChapterFilter>? = null,
override val or: List<ChapterFilter>? = null,
override val not: ChapterFilter? = null
) : Filter<ChapterFilter> {
override fun getOpList(): List<Op<Boolean>> {
return listOfNotNull(
andFilterWithCompareEntity(ChapterTable.id, id),
andFilterWithCompareString(ChapterTable.url, url),
andFilterWithCompareString(ChapterTable.name, name),
andFilterWithCompare(ChapterTable.date_upload, uploadDate),
andFilterWithCompare(ChapterTable.chapter_number, chapterNumber),
andFilterWithCompareString(ChapterTable.scanlator, scanlator),
andFilterWithCompareEntity(ChapterTable.manga, mangaId),
andFilterWithCompare(ChapterTable.isRead, isRead),
andFilterWithCompare(ChapterTable.isBookmarked, isBookmarked),
andFilterWithCompare(ChapterTable.lastPageRead, lastPageRead),
andFilterWithCompare(ChapterTable.lastReadAt, lastReadAt),
andFilterWithCompare(ChapterTable.sourceOrder, sourceOrder),
andFilterWithCompareString(ChapterTable.realUrl, realUrl),
andFilterWithCompare(ChapterTable.fetchedAt, fetchedAt),
andFilterWithCompare(ChapterTable.isDownloaded, isDownloaded),
andFilterWithCompare(ChapterTable.pageCount, pageCount)
)
}
}
fun chapters(
condition: ChapterCondition? = null,
filter: ChapterFilter? = null,
orderBy: ChapterOrderBy? = null,
orderByType: SortOrder? = null,
before: Cursor? = null,
after: Cursor? = null,
first: Int? = null,
last: Int? = null,
offset: Int? = null
): ChapterNodeList {
val queryResults = transaction {
val res = ChapterTable.selectAll()
res.applyOps(condition, filter)
if (orderBy != null || (last != null || before != null)) {
val orderByColumn = orderBy?.column ?: ChapterTable.id
val orderType = orderByType.maybeSwap(last ?: before)
if (orderBy == ChapterOrderBy.ID || orderBy == null) {
res.orderBy(orderByColumn to orderType)
} else {
res.orderBy(
orderByColumn to orderType,
ChapterTable.id to SortOrder.ASC
)
}
}
val total = res.count()
val firstResult = res.firstOrNull()?.get(ChapterTable.id)?.value
val lastResult = res.lastOrNull()?.get(ChapterTable.id)?.value
if (after != null) {
res.andWhere {
(orderBy ?: ChapterOrderBy.ID).greater(after)
}
} else if (before != null) {
res.andWhere {
(orderBy ?: ChapterOrderBy.ID).less(before)
}
}
if (first != null) {
res.limit(first, offset?.toLong() ?: 0)
} else if (last != null) {
res.limit(last)
}
QueryResults(total, firstResult, lastResult, res.toList())
}
val getAsCursor: (ChapterType) -> Cursor = (orderBy ?: ChapterOrderBy.ID)::asCursor
val resultsAsType = queryResults.results.map { ChapterType(it) }
return ChapterNodeList(
resultsAsType,
if (resultsAsType.isEmpty()) {
emptyList()
} else {
listOfNotNull(
resultsAsType.firstOrNull()?.let {
ChapterNodeList.ChapterEdge(
getAsCursor(it),
it
)
},
resultsAsType.lastOrNull()?.let {
ChapterNodeList.ChapterEdge(
getAsCursor(it),
it
)
}
)
},
pageInfo = PageInfo(
hasNextPage = queryResults.lastKey != resultsAsType.lastOrNull()?.id,
hasPreviousPage = queryResults.firstKey != resultsAsType.firstOrNull()?.id,
startCursor = resultsAsType.firstOrNull()?.let { getAsCursor(it) },
endCursor = resultsAsType.lastOrNull()?.let { getAsCursor(it) }
),
totalCount = queryResults.total.toInt()
)
}
}