HuntersScans: Fix chapter list (#9809)

* Fix chapter list

* Remove the extra request and the mutable list

* Use a simple loop to retrieve the chapter page

src/pt/huntersscans/build.gradle

@@ -3,7 +3,7 @@ ext {
     extClass = '.HuntersScans'
     themePkg = 'madara'
     baseUrl = 'https://readhunters.xyz'
-    overrideVersionCode = 7
+    overrideVersionCode = 8
     isNsfw = true
 }
 

src/pt/huntersscans/src/eu/kanade/tachiyomi/extension/pt/huntersscans/HuntersScans.kt

@@ -1,7 +1,12 @@
 package eu.kanade.tachiyomi.extension.pt.huntersscans
 
 import eu.kanade.tachiyomi.multisrc.madara.Madara
+import eu.kanade.tachiyomi.network.POST
 import eu.kanade.tachiyomi.network.interceptor.rateLimit
+import eu.kanade.tachiyomi.source.model.SChapter
+import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.util.asJsoup
+import rx.Observable
 import java.text.SimpleDateFormat
 import java.util.Locale
 import java.util.concurrent.TimeUnit
@@ -21,5 +26,24 @@ class HuntersScans : Madara(
 
     override val useLoadMoreRequest = LoadMoreStrategy.Always
 
-    override val useNewChapterEndpoint = true
+    override fun fetchChapterList(manga: SManga): Observable<List<SChapter>> =
+        Observable.fromCallable { fetchAllChapters(manga) }
+
+    private fun fetchAllChapters(manga: SManga): List<SChapter> {
+        val chapters = mutableListOf<SChapter>()
+        var page = 1
+        while (true) {
+            val document = client.newCall(POST("${getMangaUrl(manga)}ajax/chapters?t=${page++}", xhrHeaders))
+                .execute()
+                .asJsoup()
+            val currentPage = document.select(chapterListSelector())
+                .map(::chapterFromElement)
+
+            chapters += currentPage
+
+            if (currentPage.isEmpty()) {
+                return chapters
+            }
+        }
+    }
 }