Multiple bugfixes for mangadex delegation

Chapters should be sorted
Multiple language fixes
Multiple empty result fixes

app/src/main/java/exh/md/handlers/ApiMangaParser.kt

@@ -5,7 +5,6 @@ import eu.kanade.tachiyomi.data.database.DatabaseHelper
 import eu.kanade.tachiyomi.network.GET
 import eu.kanade.tachiyomi.network.await
 import eu.kanade.tachiyomi.network.parseAs
-import eu.kanade.tachiyomi.source.model.SChapter
 import eu.kanade.tachiyomi.source.model.SManga
 import exh.log.xLogE
 import exh.md.handlers.serializers.AuthorResponseList
@@ -95,12 +94,21 @@ class ApiMangaParser(val client: OkHttpClient, private val lang: String) {
 
                 // get author/artist map ignore if they error
                 val authorMap = runCatching {
-                    val ids = (authorIds + artistIds).joinToString("&ids[]=", "?ids[]=")
+                    (authorIds + artistIds).chunked(10)
-                    val response = client.newCall(GET("${MdUtil.authorUrl}$ids")).await()
+                        .flatMap { idList ->
-                        .parseAs<AuthorResponseList>()
+                            val ids = idList.joinToString("&ids[]=", "?ids[]=")
-                    response.results.map {
+                            val response = client.newCall(GET("${MdUtil.authorUrl}$ids")).await()
-                        it.data.id to MdUtil.cleanString(it.data.attributes.name)
+                            if (response.code != 204) {
-                    }.toMap()
+                                response
+                                    .parseAs<AuthorResponseList>()
+                                    .results.map {
+                                        it.data.id to MdUtil.cleanString(it.data.attributes.name)
+                                    }
+                            } else {
+                                emptyList()
+                            }
+                        }
+                        .toMap()
                 }.getOrNull() ?: emptyMap()
 
                 authors = authorIds.mapNotNull { authorMap[it] }.dropEmpty()
@@ -133,7 +141,6 @@ class ApiMangaParser(val client: OkHttpClient, private val lang: String) {
                     cover = "https://i.imgur.com/6TrIues.jpg"
                 }
 
-
                 // val filteredChapters = filterChapterForChecking(networkApiManga)
 
                 val tempStatus = parseStatus(networkManga.status ?: "")

app/src/main/java/exh/md/handlers/FilterHandler.kt

@@ -43,7 +43,7 @@ class FilterHandler(private val preferencesHelper: PreferencesHelper) {
         Filter.Group<Status>("Status", status)
 
     private fun getStatus() = listOf(
-        Status("Onging"),
+        Status("Ongoing"),
         Status("Completed"),
         Status("Hiatus"),
         Status("Abandoned"),
@@ -65,9 +65,9 @@ class FilterHandler(private val preferencesHelper: PreferencesHelper) {
         Filter.Group<OriginalLanguage>("Original language", originalLanguage)
 
     private fun getOriginalLanguage() = listOf(
-        OriginalLanguage("Japanese (Manga)", "jp"),
+        OriginalLanguage("Japanese (Manga)", "ja"),
-        OriginalLanguage("Chinese (Manhua)", "cn"),
+        OriginalLanguage("Chinese (Manhua)", "zh"),
-        OriginalLanguage("Korean (Manhwa)", "kr"),
+        OriginalLanguage("Korean (Manhwa)", "ko"),
     )
 
     internal class Tag(val id: String, name: String) : Filter.TriState(name)
@@ -180,6 +180,12 @@ class FilterHandler(private val preferencesHelper: PreferencesHelper) {
                                     lang.isoCode
                                 )
                             }
+                            if (lang.isoCode == "zh") {
+                                addQueryParameter(
+                                    "originalLanguage[]",
+                                    "zh-hk"
+                                )
+                            }
                         }
                     }
                     is ContentRatingList -> {

app/src/main/java/exh/md/handlers/FollowsHandler.kt

@@ -47,6 +47,10 @@ class FollowsHandler(
     suspend fun fetchFollows(page: Int): MetadataMangasPage {
         return withIOContext {
             val response = client.newCall(followsListRequest(MdUtil.mangaLimit * page - 1)).await()
+            if (response.code == 204) {
+                return@withIOContext MetadataMangasPage(emptyList(), false, emptyList())
+            }
+
             val mangaListResponse = response.parseAs<MangaListResponse>(MdUtil.jsonParser)
 
             if (mangaListResponse.results.isEmpty()) {
@@ -195,6 +199,10 @@ class FollowsHandler(
         return withIOContext {
             val response = client.newCall(followsListRequest(0)).await()
 
+            if (response.code == 204) {
+                return@withIOContext emptyList()
+            }
+
             val mangaListResponse = response.parseAs<MangaListResponse>(MdUtil.jsonParser)
             val results = mangaListResponse.results.toMutableList()
 
@@ -207,11 +215,15 @@ class FollowsHandler(
 
             while (hasMoreResults) {
                 val offset = lastOffset + mangaListResponse.limit
-                val newMangaListResponse = client.newCall(followsListRequest(offset)).await()
+                val newResponse = client.newCall(followsListRequest(offset)).await()
-                    .parseAs<MangaListResponse>(MdUtil.jsonParser)
+                if (newResponse.code != 204) {
-                results.addAll(newMangaListResponse.results)
+                    val newMangaListResponse = newResponse.parseAs<MangaListResponse>(MdUtil.jsonParser)
-                hasMoreResults = newMangaListResponse.limit + newMangaListResponse.offset under newMangaListResponse.total
+                    results.addAll(newMangaListResponse.results)
-                lastOffset = newMangaListResponse.offset
+                    hasMoreResults = newMangaListResponse.limit + newMangaListResponse.offset under newMangaListResponse.total
+                    lastOffset = newMangaListResponse.offset
+                } else {
+                    hasMoreResults = false
+                }
             }
             val statusListResponse = client.newCall(mangaStatusListRequest(results)).await().parseAs<MangaStatusListResponse>()
             followsParseMangaPage(results, statusListResponse)

app/src/main/java/exh/md/handlers/MangaHandler.kt

@@ -81,6 +81,10 @@ class MangaHandler(val client: OkHttpClient, val headers: Headers, private val l
         return client.newCall(mangaFeedRequest(manga.toMangaInfo(), 0, lang))
             .asObservableSuccess()
             .map { response ->
+                if (response.code == 204) {
+                    return@map emptyList()
+                }
+
                 val chapterListResponse = response.parseAs<ChapterListResponse>(MdUtil.jsonParser)
                 val results = chapterListResponse.results.toMutableList()
 
@@ -89,11 +93,16 @@ class MangaHandler(val client: OkHttpClient, val headers: Headers, private val l
 
                 while (hasMoreResults) {
                     val offset = lastOffset + chapterListResponse.limit
-                    val newChapterListResponse = client.newCall(mangaFeedRequest(manga.toMangaInfo(), offset, lang)).execute()
+                    val newResponse = client.newCall(mangaFeedRequest(manga.toMangaInfo(), offset, lang)).execute()
-                        .parseAs<ChapterListResponse>(MdUtil.jsonParser)
+                    if (newResponse.code != 204) {
-                    results.addAll(newChapterListResponse.results)
+                        val newChapterListResponse = newResponse
-                    hasMoreResults = newChapterListResponse.limit + newChapterListResponse.offset under newChapterListResponse.total
+                            .parseAs<ChapterListResponse>(MdUtil.jsonParser)
-                    lastOffset = newChapterListResponse.offset
+                        results.addAll(newChapterListResponse.results)
+                        hasMoreResults = newChapterListResponse.limit + newChapterListResponse.offset under newChapterListResponse.total
+                        lastOffset = newChapterListResponse.offset
+                    } else {
+                        hasMoreResults = false
+                    }
                 }
                 val groupIds =
                     results.asSequence()
@@ -105,11 +114,17 @@ class MangaHandler(val client: OkHttpClient, val headers: Headers, private val l
                         .toList()
 
                 val groupMap = runCatching {
-                    groupIds.chunked(100).mapIndexed { index, ids ->
+                    groupIds.chunked(100).flatMapIndexed { index, ids ->
-                        val groupList = client.newCall(groupIdRequest(ids, 100 * index)).execute()
+                        val groupResponse = client.newCall(groupIdRequest(ids, 100 * index)).execute()
-                            .parseAs<GroupListResponse>(MdUtil.jsonParser)
+                        if (groupResponse.code != 204) {
-                        groupList.results.map { group -> Pair(group.data.id, group.data.attributes.name) }
+                            groupResponse
-                    }.flatten().toMap()
+                                .parseAs<GroupListResponse>(MdUtil.jsonParser)
+                                .results
+                                .map { group -> Pair(group.data.id, group.data.attributes.name) }
+                        } else {
+                            emptyList()
+                        }
+                    }.toMap()
                 }.getOrNull() ?: emptyMap()
 
                 ApiMangaParser(client, lang).chapterListParse(results, groupMap).map { it.toSChapter() }
@@ -118,7 +133,13 @@ class MangaHandler(val client: OkHttpClient, val headers: Headers, private val l
 
     suspend fun getChapterList(manga: MangaInfo): List<ChapterInfo> {
         return withIOContext {
-            val chapterListResponse = client.newCall(mangaFeedRequest(manga, 0, lang)).await().parseAs<ChapterListResponse>(MdUtil.jsonParser)
+            val response = client.newCall(mangaFeedRequest(manga, 0, lang)).await()
+
+            if (response.code == 204) {
+                return@withIOContext emptyList()
+            }
+
+            val chapterListResponse = response.parseAs<ChapterListResponse>(MdUtil.jsonParser)
             val results = chapterListResponse.results
 
             var hasMoreResults = chapterListResponse.limit + chapterListResponse.offset under chapterListResponse.total
@@ -126,10 +147,15 @@ class MangaHandler(val client: OkHttpClient, val headers: Headers, private val l
 
             while (hasMoreResults) {
                 val offset = lastOffset + chapterListResponse.limit
-                val newChapterListResponse = client.newCall(mangaFeedRequest(manga, offset, lang)).await()
+                val newResponse = client.newCall(mangaFeedRequest(manga, offset, lang)).await()
-                    .parseAs<ChapterListResponse>(MdUtil.jsonParser)
+                if (newResponse.code != 204) {
-                hasMoreResults = newChapterListResponse.limit + newChapterListResponse.offset under newChapterListResponse.total
+                    val newChapterListResponse = newResponse
-                lastOffset = newChapterListResponse.offset
+                        .parseAs<ChapterListResponse>(MdUtil.jsonParser)
+                    hasMoreResults = newChapterListResponse.limit + newChapterListResponse.offset under newChapterListResponse.total
+                    lastOffset = newChapterListResponse.offset
+                } else {
+                    hasMoreResults = false
+                }
             }
 
             val groupMap = getGroupMap(results)
@@ -139,16 +165,26 @@ class MangaHandler(val client: OkHttpClient, val headers: Headers, private val l
     }
 
     private suspend fun getGroupMap(results: List<ChapterResponse>): Map<String, String> {
-        val groupIds = results.map { chapter -> chapter.relationships }.flatten().filter { it.type == "scanlation_group" }.map { it.id }.distinct()
+        val groupIds = results.asSequence()
-        val groupMap = runCatching {
+            .map { chapter -> chapter.relationships }
-            groupIds.chunked(100).mapIndexed { index, ids ->
+            .flatten()
-                client.newCall(groupIdRequest(ids, 100 * index)).await()
+            .filter { it.type == "scanlation_group" }
-                    .parseAs<GroupListResponse>(MdUtil.jsonParser)
+            .map { it.id }
-                    .results.map { group -> Pair(group.data.id, group.data.attributes.name) }
+            .distinct()
-            }.flatten().toMap()
+            .toList()
-        }.getOrNull() ?: emptyMap()
 
-        return groupMap
+        return runCatching {
+            groupIds.chunked(100).flatMapIndexed { index, ids ->
+                val response = client.newCall(groupIdRequest(ids, 100 * index)).await()
+                if (response.code != 204) {
+                    response
+                        .parseAs<GroupListResponse>(MdUtil.jsonParser)
+                        .results.map { group -> Pair(group.data.id, group.data.attributes.name) }
+                } else {
+                    emptyList()
+                }
+            }.toMap()
+        }.getOrNull() ?: emptyMap()
     }
 
     suspend fun fetchRandomMangaId(): String {

app/src/main/java/exh/md/utils/MdLang.kt

@@ -1,8 +1,9 @@
 package exh.md.utils
 
+@Suppress("unused")
 enum class MdLang(val lang: String, val prettyPrint: String, val extLang: String = lang) {
     ENGLISH("en", "English"),
-    JAPANESE("jp", "Japanese", "ja"),
+    JAPANESE("ja", "Japanese"),
     POLISH("pl", "Polish"),
     SERBO_CROATIAN("rs", "Serbo-Croatian", "sh"),
     DUTCH("nl", "Dutch"),
@@ -12,35 +13,35 @@ enum class MdLang(val lang: String, val prettyPrint: String, val extLang: String
     HUNGARIAN("hu", "Hungarian"),
     FRENCH("fr", "French"),
     FINNISH("fi", "Finnish"),
-    VIETNAMESE("vn", "Vietnamese", "vi"),
+    VIETNAMESE("vi", "Vietnamese"),
-    GREEK("gr", "Greek", "el"),
+    GREEK("el", "Greek"),
     BULGARIAN("bg", "BULGARIN"),
     SPANISH_ES("es", "Spanish (Es)"),
-    PORTUGUESE_BR("br", "Portuguese (Br)", "pt-BR"),
+    PORTUGUESE_BR("pt-br", "Portuguese (Br)", "pt-BR"),
     PORTUGUESE("pt", "Portuguese (Pt)"),
-    SWEDISH("se", "Swedish", "sv"),
+    SWEDISH("sv", "Swedish"),
-    ARABIC("sa", "Arabic", "ar"),
+    ARABIC("ar", "Arabic"),
-    DANISH("dk", "Danish", "da"),
+    DANISH("da", "Danish"),
-    CHINESE_SIMPLIFIED("cn", "Chinese (Simp)", "zh"),
+    CHINESE_SIMPLIFIED("zh", "Chinese (Simp)", "zh-Hans"),
-    BENGALI("bd", "Bengali", "bn"),
+    BENGALI("bn", "Bengali"),
     ROMANIAN("ro", "Romanian"),
-    CZECH("cz", "Czech", "cs"),
+    CZECH("cs", "Czech"),
     MONGOLIAN("mn", "Mongolian"),
     TURKISH("tr", "Turkish"),
     INDONESIAN("id", "Indonesian"),
     KOREAN("kr", "Korean", "ko"),
-    SPANISH_LATAM("mx", "Spanish (LATAM)", "es-la"),
+    SPANISH_LATAM("es-la", "Spanish (LATAM)", "es-419"),
-    PERSIAN("ir", "Persian", "fa"),
+    PERSIAN("fa", "Persian"),
-    MALAY("my", "Malay", "ms"),
+    MALAY("ms", "Malay"),
     THAI("th", "Thai"),
-    CATALAN("ct", "Catalan", "ca"),
+    CATALAN("ca", "Catalan"),
-    FILIPINO("ph", "Filipino", "fi"),
+    FILIPINO("tl", "Filipino", "fil"),
-    CHINESE_TRAD("hk", "Chinese (Trad)", "zh-hk"),
+    CHINESE_TRAD("zh-hk", "Chinese (Trad)", "zh-Hant"),
-    UKRAINIAN("ua", "Ukrainian", "uk"),
+    UKRAINIAN("uk", "Ukrainian"),
-    BURMESE("mm", "Burmese", "my"),
+    BURMESE("my", "Burmese"),
     LINTHUANIAN("lt", "Lithuanian"),
-    HEBREW("il", "Hebrew", "he"),
+    HEBREW("he", "Hebrew"),
-    HINDI("in", "Hindi", "hi"),
+    HINDI("hi", "Hindi"),
     NORWEGIAN("no", "Norwegian")
     ;
 

app/src/main/java/exh/md/utils/MdUtil.kt

@@ -61,6 +61,8 @@ class MdUtil {
                 addQueryParameter("limit", "500")
                 addQueryParameter("offset", offset.toString())
                 addQueryParameter("locales[]", language)
+                addQueryParameter("order[volume]", "desc")
+                addQueryParameter("order[chapter]", "desc")
             }.build().toString()
         }