[MadTheme] Improve pages parsing

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/MadthemeParser.kt

@@ -225,14 +225,28 @@ internal abstract class MadthemeParser(
 	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
 		val fullUrl = chapter.url.toAbsoluteUrl(domain)
 		val doc = webClient.httpGet(fullUrl).parseHtml()
-
-		val regexPages = Regex("chapImages\\s*=\\s*'(.*)'")
+		val known = HashSet<String>()
+		val result = ArrayList<MangaPage>()
+		// html parisng
+		doc.select(selectPage).forEach { img ->
+			val url = img.src()?.toRelativeUrl(domain) ?: img.parseFailed("Image src not found")
+			if (known.add(url)) {
+				result += MangaPage(
+					id = generateUid(url),
+					url = url,
+					preview = null,
+					source = source,
+				)
+			}
+		}
+		// js parsing
+		val regexPages = Regex("chapImages\\s*=\\s*['\"](.*?)['\"]")
 		val pages = doc.select("script").firstNotNullOfOrNull { script ->
 			regexPages.find(script.html())?.groupValues?.getOrNull(1)
 		}?.split(',')
-		if (pages != null) {
-			return pages.map { url ->
-				MangaPage(
+		pages?.forEach { url ->
+			if (known.add(url)) {
+				result += MangaPage(
 					id = generateUid(url),
 					url = url,
 					preview = null,
@@ -240,16 +254,7 @@ internal abstract class MadthemeParser(
 				)
 			}
 		}
-		// fallback to html parisng
-		return doc.select(selectPage).map { img ->
-			val url = img.src()?.toRelativeUrl(domain) ?: img.parseFailed("Image src not found")
-			MangaPage(
-				id = generateUid(url),
-				url = url,
-				preview = null,
-				source = source,
-			)
-		}
+		return result
 	}
 
 	protected fun parseChapterDate(dateFormat: DateFormat, date: String?): Long {

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/en/MangaBuddy.kt

@@ -2,37 +2,9 @@ package org.koitharu.kotatsu.parsers.site.madtheme.en
 
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
-import org.koitharu.kotatsu.parsers.model.MangaChapter
-import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.site.madtheme.MadthemeParser
-import org.koitharu.kotatsu.parsers.util.domain
-import org.koitharu.kotatsu.parsers.util.generateUid
-import org.koitharu.kotatsu.parsers.util.parseHtml
-import org.koitharu.kotatsu.parsers.util.selectFirstOrThrow
-import org.koitharu.kotatsu.parsers.util.toAbsoluteUrl
-import java.util.ArrayList
 
 @MangaSourceParser("MANGABUDDY", "MangaBuddy", "en")
 internal class MangaBuddy(context: MangaLoaderContext) :
-	MadthemeParser(context, MangaSource.MANGABUDDY, "mangabuddy.com") {
-
-	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
-		val chapterUrl = chapter.url.toAbsoluteUrl(domain)
-		val docs = webClient.httpGet(chapterUrl).parseHtml()
-		val script = docs.selectFirstOrThrow("script:containsData(chapImages)")
-		val images = script.data().substringAfter("'").substringBeforeLast("'").split(",")
-		val pages = ArrayList<MangaPage>(images.size)
-		for (image in images) {
-			pages.add(
-				MangaPage(
-					id = generateUid(image),
-					url = image,
-					preview = null,
-					source = source,
-				),
-			)
-		}
-		return pages
-	}
-}
+	MadthemeParser(context, MangaSource.MANGABUDDY, "mangabuddy.com")

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/en/MangaJinx.kt

@@ -4,16 +4,9 @@ import org.jsoup.nodes.Document
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.MangaChapter
-import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.site.madtheme.MadthemeParser
-import org.koitharu.kotatsu.parsers.util.attrAsRelativeUrl
-import org.koitharu.kotatsu.parsers.util.domain
-import org.koitharu.kotatsu.parsers.util.generateUid
-import org.koitharu.kotatsu.parsers.util.mapChapters
-import org.koitharu.kotatsu.parsers.util.parseHtml
-import org.koitharu.kotatsu.parsers.util.selectFirstOrThrow
-import org.koitharu.kotatsu.parsers.util.toAbsoluteUrl
+import org.koitharu.kotatsu.parsers.util.*
 import java.text.SimpleDateFormat
 
 @MangaSourceParser("MANGAJINX", "MangaJinx", "en")
@@ -45,19 +38,4 @@ internal class MangaJinx(context: MangaLoaderContext) :
 			)
 		}
 	}
-
-	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
-		val chapterUrl = chapter.url.toAbsoluteUrl(domain)
-		val docs = webClient.httpGet(chapterUrl).parseHtml()
-		val script = docs.selectFirstOrThrow("script:containsData(var chapImages)")
-		val images = script.data().substringAfter("= \"").substringBefore("\";").split(",")
-		return images.map {
-			MangaPage(
-				id = generateUid(it),
-				url = it,
-				preview = null,
-				source = source,
-			)
-		}
-	}
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/en/ManhuaScan.kt

@@ -7,7 +7,7 @@ import org.koitharu.kotatsu.parsers.model.*
 import org.koitharu.kotatsu.parsers.site.madtheme.MadthemeParser
 import org.koitharu.kotatsu.parsers.util.*
 import java.text.SimpleDateFormat
-import java.util.Locale
+import java.util.*
 
 @MangaSourceParser("MANHUASCAN", "ManhuaScan.io", "en")
 internal class ManhuaScan(context: MangaLoaderContext) :
@@ -120,21 +120,4 @@ internal class ManhuaScan(context: MangaLoaderContext) :
 			)
 		}
 	}
-
-	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
-		val chapterUrl = chapter.url.toAbsoluteUrl(domain)
-		val docs = webClient.httpGet(chapterUrl).parseHtml()
-
-		val script = docs.selectFirstOrThrow("script:containsData(var chapImages)")
-		val images = script.data().substringAfter("= \"").substringBefore("\";").split(",")
-		return images.map {
-			MangaPage(
-				id = generateUid(it),
-				url = it,
-				preview = null,
-				source = source,
-			)
-		}
-	}
-
 }