[IsekaiScanEu] Fix chapters loading #41

build.gradle

@@ -63,9 +63,9 @@ dependencies {
 
 	ksp project(':kotatsu-parsers-ksp')
 
-	testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.2'
-	testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.8.2'
-	testImplementation 'org.junit.jupiter:junit-jupiter-params:5.8.2'
+	testImplementation 'org.junit.jupiter:junit-jupiter-api:5.9.0'
+	testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.9.0'
+	testImplementation 'org.junit.jupiter:junit-jupiter-params:5.9.0'
 	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4'
 	testImplementation 'io.webfolder:quickjs:1.1.0'
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/IsekaiScanEu.kt

@@ -0,0 +1,45 @@
+package org.koitharu.kotatsu.parsers.site.madara
+
+import org.jsoup.nodes.Document
+import org.koitharu.kotatsu.parsers.MangaLoaderContext
+import org.koitharu.kotatsu.parsers.MangaSourceParser
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.*
+import java.text.SimpleDateFormat
+import java.util.*
+
+@MangaSourceParser("ISEKAISCAN_EU", "IsekaiScan (eu)", "en")
+internal class IsekaiScanEuParser(context: MangaLoaderContext) :
+	MadaraParser(context, MangaSource.ISEKAISCAN_EU, "isekaiscan.eu") {
+
+	override suspend fun getChapters(manga: Manga, doc: Document): List<MangaChapter> {
+		val mangaId = doc.body().requireElementById("manga-chapters-holder").attr("data-id")
+		val ul = context.httpPost(
+			"https://${getDomain()}/wp-admin/admin-ajax.php",
+			mapOf(
+				"action" to "manga_get_chapters",
+				"manga" to mangaId,
+			),
+		).parseHtml().body().selectFirstOrThrow("ul")
+		val dateFormat = SimpleDateFormat(datePattern, Locale.US)
+		return ul.select("li").asReversed().mapChapters { i, li ->
+			val a = li.selectFirst("a")
+			val href = a?.attrAsRelativeUrlOrNull("href") ?: li.parseFailed("Link is missing")
+			MangaChapter(
+				id = generateUid(href),
+				name = a.ownText(),
+				number = i + 1,
+				url = href,
+				uploadDate = parseChapterDate(
+					dateFormat,
+					li.selectFirst("span.chapter-release-date i")?.text(),
+				),
+				source = source,
+				scanlator = null,
+				branch = null,
+			)
+		}
+	}
+}

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/MadaraParser.kt

@@ -1,5 +1,8 @@
 package org.koitharu.kotatsu.parsers.site.madara
 
+import kotlinx.coroutines.async
+import kotlinx.coroutines.coroutineScope
+import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
@@ -116,9 +119,10 @@ internal abstract class MadaraParser(
 		}
 	}
 
-	override suspend fun getDetails(manga: Manga): Manga {
+	override suspend fun getDetails(manga: Manga): Manga = coroutineScope {
 		val fullUrl = manga.url.toAbsoluteUrl(getDomain())
 		val doc = context.httpGet(fullUrl).parseHtml()
+		val chaptersDeferred = async { getChapters(manga, doc) }
 		val root = doc.body().selectFirst("div.profile-manga")
 			?.selectFirst("div.summary_content")
 			?.selectFirst("div.post-content")
@@ -126,8 +130,7 @@ internal abstract class MadaraParser(
 		val root2 = doc.body().selectFirst("div.content-area")
 			?.selectFirst("div.c-page")
 			?: throw ParseException("Root2 not found", fullUrl)
-		val dateFormat = SimpleDateFormat(datePattern, Locale.US)
-		return manga.copy(
+		manga.copy(
 			tags = root.selectFirst("div.genres-content")?.select("a")
 				?.mapNotNullToSet { a ->
 					MangaTag(
@@ -141,7 +144,15 @@ internal abstract class MadaraParser(
 				?.select("p")
 				?.filterNot { it.ownText().startsWith("A brief description") }
 				?.joinToString { it.html() },
-			chapters = root2.select("li").asReversed().mapChapters { i, li ->
+			chapters = chaptersDeferred.await(),
+		)
+	}
+
+	protected open suspend fun getChapters(manga: Manga, doc: Document): List<MangaChapter> {
+		val root2 = doc.body().selectFirstOrThrow("div.content-area")
+			.selectFirstOrThrow("div.c-page")
+		val dateFormat = SimpleDateFormat(datePattern, Locale.US)
+		return root2.select("li").asReversed().mapChapters { i, li ->
 			val a = li.selectFirst("a")
 			val href = a?.attrAsRelativeUrlOrNull("href") ?: li.parseFailed("Link is missing")
 			MangaChapter(
@@ -157,8 +168,7 @@ internal abstract class MadaraParser(
 				scanlator = null,
 				branch = null,
 			)
-			},
-		)
+		}
 	}
 
 	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
@@ -180,7 +190,7 @@ internal abstract class MadaraParser(
 		}
 	}
 
-	private fun parseChapterDate(dateFormat: DateFormat, date: String?): Long {
+	protected fun parseChapterDate(dateFormat: DateFormat, date: String?): Long {
 		date ?: return 0
 		return when {
 			date.endsWith(" ago", ignoreCase = true) -> {
@@ -355,9 +365,6 @@ internal abstract class MadaraParser(
 	@MangaSourceParser("MANGAROCK", "MangaRock", "en")
 	class MangaRock(context: MangaLoaderContext) : MadaraParser(context, MangaSource.MANGAROCK, "mangarockteam.com")
 
-	@MangaSourceParser("ISEKAISCAN_EU", "IsekaiScan (eu)", "en")
-	class IsekaiScanEu(context: MangaLoaderContext) : MadaraParser(context, MangaSource.ISEKAISCAN_EU, "isekaiscan.eu")
-
 	@MangaSourceParser("FREEMANGA", "FreeManga", "en")
 	class FreeManga(context: MangaLoaderContext) : MadaraParser(context, MangaSource.FREEMANGA, "freemanga.me")