From 595c49ba5342af02f5f7300280f05a709d81109e Mon Sep 17 00:00:00 2001
From: Daniel Ring <dring@g33kworld.net>
Date: Sun, 12 Apr 2020 03:54:15 -0700
Subject: [PATCH] Add MangaDex site engine (#159)

---
 dosagelib/plugins/mangadex.py | 87 +++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 dosagelib/plugins/mangadex.py

diff --git a/dosagelib/plugins/mangadex.py b/dosagelib/plugins/mangadex.py
new file mode 100644
index 000000000..bd56377f7
--- /dev/null
+++ b/dosagelib/plugins/mangadex.py
@@ -0,0 +1,87 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2019-2020 Tobias Gruetzmacher
+# Copyright (C) 2019-2020 Daniel Ring
+import json
+
+from ..scraper import _ParserScraper
+
+
+class MangaDex(_ParserScraper):
+    imageSearch = '//img[contains(@class, "_images")]/@data-url'
+    prevSearch = '//a[contains(@class, "_prevEpisode")]'
+    multipleImagesPerStrip = True
+
+    def __init__(self, name, mangaid):
+        super(MangaDex, self).__init__('MangaDex/' + name)
+
+        baseUrl = 'https://mangadex.org/api/'
+        self.url = baseUrl + '?id=%s&type=manga' % str(mangaid)
+        self.stripUrl = baseUrl + '?id=%s&type=chapter'
+
+    def starter(self):
+        # Retrieve manga metadata from API
+        manga = self.session.get(self.url)
+        manga.raise_for_status()
+        mangaData = manga.json()
+        # Determine if manga is complete and/or adult
+        if mangaData['manga']['last_chapter'] != '0':
+            self.endOfLife = True
+        if mangaData['manga']['hentai'] != '0':
+            self.adult = True
+        # Prepare chapter list
+        self.chapters = []
+        for ch in mangaData['chapter']:
+            if mangaData['chapter'][ch]['lang_code'] != 'gb':
+                continue
+            if len(self.chapters) < 1:
+                self.chapters.append(ch)
+                continue
+            if mangaData['chapter'][ch]['chapter'] == mangaData['chapter'][self.chapters[-1]]['chapter']:
+                continue
+            if mangaData['chapter'][ch]['chapter'] == '':
+                continue
+            self.chapters.append(ch)
+        self.chapters.reverse()
+        # Find first and last chapter
+        self.firstStripUrl = self.stripUrl % self.chapters[0]
+        return self.stripUrl % self.chapters[-1]
+
+    def getPrevUrl(self, url, data):
+        chapter = url.replace('&type=chapter', '').rsplit('=', 1)[-1]
+        return self.stripUrl % self.chapters[self.chapters.index(chapter) - 1]
+
+    def fetchUrls(self, url, data, urlSearch):
+        # Retrieve chapter metadata from API
+        chapterData = json.loads(data.text_content())
+        self.chapter = chapterData['chapter']
+        # Save link order for position-based filenames
+        imageUrl = chapterData['server'] + chapterData['hash'] + '/%s'
+        self.imageUrls = [imageUrl % page for page in chapterData['page_array']]
+        return self.imageUrls
+
+    def namer(self, imageUrl, pageUrl):
+        # Construct filename from episode number and page index in array
+        chapterNum = self.chapter
+        pageNum = self.imageUrls.index(imageUrl)
+        pageExt = imageUrl.rsplit('.')[-1]
+        return '%s-%02d.%s' % (chapterNum, pageNum, pageExt)
+
+    @classmethod
+    def getmodules(cls):
+        return (
+            cls('Beastars', 20523),
+            cls('DragonDrive', 5165),
+            cls('HoriMiya', 6770),
+            cls('JingaiNoYomeToIchaIchaSuru', 22651),
+            cls('KanojoOkarishimasu', 22151),
+            cls('ModernMoGal', 30308),
+            cls('OokamiToKoshinryou', 1168),
+            cls('OtomeYoukaiZakuro', 4533),
+            cls('SaekiSanWaNemutteru', 28834),
+            cls('SewayakiKitsuneNoSenkoSan', 22723),
+            cls('SwordArtOnline', 1360),
+            cls('SwordArtOnlineProgressive', 9604),
+            cls('TomoChanWaOnnanoko', 15722),
+            cls('TonikakuKawaii', 23439),
+            cls('YuYuHakusho', 1738),
+        )