Load all chapters for Dynasty Doujins (#139)

* Added next page to all

Copied implementation from `Chapters` to all other extensions. New pages load when scrolling now

* Update DynastyDoujins.kt

Circumvent `IndexOutOfBoundsException` when section has no chapters

* Update build.gradle

* Moved functionality to base class

* Update DynastyDoujins.kt

Lazy implementation to load all chapters for `Dynasty Doujins`

* Update build.gradle

* Update src/en/dynasty/src/eu/kanade/tachiyomi/extension/en/dynasty/DynastyDoujins.kt

Co-authored-by: stevenyomi <95685115+stevenyomi@users.noreply.github.com>

* Fix exceeding max retry behavior

* Remove retry logic

* Update DynastyDoujins.kt

---------

Co-authored-by: stevenyomi <95685115+stevenyomi@users.noreply.github.com>

src/en/dynasty/build.gradle

@@ -6,7 +6,7 @@ ext {
     extName = 'Dynasty'
     pkgNameSuffix = 'en.dynasty'
     extClass = '.DynastyFactory'
-    extVersionCode = 22
+    extVersionCode = 23
 }
 
 apply from: "$rootDir/common.gradle"

src/en/dynasty/src/eu/kanade/tachiyomi/extension/en/dynasty/DynastyDoujins.kt

@@ -49,10 +49,18 @@ class DynastyDoujins : DynastyScans() {
 
     override fun chapterListSelector() = "div#main > dl.chapter-list > dd"
 
+    private fun doujinChapterParse(document: Document): List<SChapter> {
+        return try {
+            document.select(chapterListSelector()).map { chapterFromElement(it) }
+        } catch (e: IndexOutOfBoundsException) {
+            emptyList()
+        }
+    }
+
     override fun chapterListParse(response: Response): List<SChapter> {
         val document = response.asJsoup()
-
-        val chapters = try { document.select(chapterListSelector()).map { chapterFromElement(it) }.toMutableList() } catch (e: IndexOutOfBoundsException) { mutableListOf() }
+        val chapters = mutableListOf<SChapter>()
+        var page = 1
 
         document.select("a.thumbnail img").let { images ->
             if (images.isNotEmpty()) {
@@ -64,7 +72,34 @@ class DynastyDoujins : DynastyScans() {
                 )
             }
         }
+        chapters.addAll(doujinChapterParse(document))
 
+        var hasNextPage = popularMangaNextPageSelector().let { selector ->
+            document.select(selector).first()
+        } != null
+
+        while (hasNextPage) {
+            page += 1
+            val doujinURL = document.location() + "?page=$page"
+
+            val newRequest = GET(doujinURL, headers)
+            val newResponse = client.newCall(newRequest).execute()
+
+            if (!newResponse.isSuccessful) {
+                /*
+                TODO: Toast to notify chapter parsing aborted.
+                      Add possible retry logic.
+                 */
+                return chapters
+            }
+
+            val newDocument = newResponse.asJsoup()
+            chapters.addAll(doujinChapterParse(newDocument))
+
+            hasNextPage = popularMangaNextPageSelector().let { selector ->
+                newDocument.select(selector).first()
+            } != null
+        }
         return chapters
     }