Add DoujinsHell (#2555)

* Add DoujinsHell

* Replace let with also

src/es/doujinshell/build.gradle

@@ -0,0 +1,10 @@
+ext {
+    extName = 'DoujinsHell'
+    extClass = '.DoujinsHell'
+    themePkg = 'madara'
+    baseUrl = 'https://www.doujinshell.com'
+    overrideVersionCode = 0
+    isNsfw = true
+}
+
+apply from: "$rootDir/common.gradle"

src/es/doujinshell/src/eu/kanade/tachiyomi/extension/es/doujinshell/DoujinsHell.kt

@@ -0,0 +1,44 @@
+package eu.kanade.tachiyomi.extension.es.doujinshell
+
+import eu.kanade.tachiyomi.multisrc.madara.Madara
+import eu.kanade.tachiyomi.source.model.Page
+import eu.kanade.tachiyomi.source.model.SChapter
+import okhttp3.Response
+import org.jsoup.nodes.Document
+import java.text.SimpleDateFormat
+import java.util.Locale
+
+class DoujinsHell : Madara(
+    "DoujinsHell",
+    "https://www.doujinshell.com",
+    "es",
+    dateFormat = SimpleDateFormat("d MMMM, yyyy", Locale("es")),
+) {
+    override val useLoadMoreRequest = LoadMoreStrategy.Never
+    override val useNewChapterEndpoint = false
+
+    override val mangaSubString = "doujin"
+    override val fetchGenres = false
+
+    // A significant amount of entries are in the wrong category
+    override val filterNonMangaItems = false
+
+    // .aligncenter: Next / Prev / PDF buttons
+    override val pageListParseSelector = ".reading-content noscript img:not(.aligncenter)"
+
+    override fun chapterListSelector() = "div.listing-chapters_wrap li.wp-manga-chapter"
+
+    override fun chapterListParse(response: Response): List<SChapter> {
+        return super.chapterListParse(response).apply {
+            if (size == 1) first().name = "Capítulo"
+        }
+    }
+
+    override fun pageListParse(document: Document): List<Page> {
+        return super.pageListParse(document).also { pages ->
+            if (pages.isEmpty() && document.select(".reading-content iframe").isNotEmpty()) {
+                throw Exception("No se admiten vídeos")
+            }
+        }
+    }
+}