Merge pull request #615 from NagaYZ/feature-search-by-number

Feature search by number

.gitignore

@@ -4,6 +4,7 @@
 .idea/**/usage.statistics.xml
 .idea/**/dictionaries
 .idea/**/shelf
+.idea/**/copilot
 
 # Generated files
 .idea/**/contentModel.xml

src/main/kotlin/org/koitharu/kotatsu/parsers/site/galleryadults/all/NHentaiParser.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.parsers.site.galleryadults.all
 
 import org.jsoup.internal.StringUtil
+import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
@@ -35,10 +36,19 @@ internal class NHentaiParser(context: MangaLoaderContext) :
 			when (filter) {
 
 				is MangaListFilter.Search -> {
+					// Check if the query is all numbers
+					val numericQuery = filter.query.trim()
+					if (numericQuery.matches("\\d+".toRegex())) {
+						val title = fetchMangaTitle("$this/g/$numericQuery/")
+						append("/search/?q=pages:>0 ")
+						append(title)
+						append("&")
+					} else {
 						append("/search/?q=pages:>0 ")
 						append(filter.query.urlEncoded())
 						append("&")
 					}
+				}
 
 				is MangaListFilter.Advanced -> {
 					if (filter.tags.size > 1 || (filter.tags.isNotEmpty() && filter.locale != null)) {
@@ -89,6 +99,31 @@ internal class NHentaiParser(context: MangaLoaderContext) :
 		return parseMangaList(webClient.httpGet(url).parseHtml())
 	}
 
+	private suspend fun fetchMangaTitle(url: String): String {
+		val doc = webClient.httpGet(url).parseHtml()
+		return doc.selectFirstOrThrow("h1.title").text().trim()
+	}
+
+	override fun parseMangaList(doc: Document): List<Manga> {
+		return doc.select(selectGallery).map { div ->
+			val href = div.selectFirstOrThrow(selectGalleryLink).attrAsRelativeUrl("href")
+			Manga(
+				id = generateUid(href),
+				title = div.select(selectGalleryTitle).text().trim(),
+				altTitle = null,
+				url = href,
+				publicUrl = href.toAbsoluteUrl(domain),
+				rating = RATING_UNKNOWN,
+				isNsfw = isNsfwSource,
+				coverUrl = div.selectFirstOrThrow(selectGalleryImg).src().orEmpty(),
+				tags = emptySet(),
+				state = null,
+				author = null,
+				source = source,
+			)
+		}
+	}
+
 	override suspend fun getPageUrl(page: MangaPage): String {
 		val doc = webClient.httpGet(page.url.toAbsoluteUrl(domain)).parseHtml()
 		val root = doc.body()