From 93265db9b383a3cc5ad953b3e95de02c2ab05efe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20F=C3=A4hrmann?= <mike_faehrmann@web.de>
Date: Sun, 13 Oct 2024 20:42:41 +0200
Subject: [PATCH] [8chan] support '/last/' thread URLs (#6318)

---
 gallery_dl/extractor/8chan.py | 31 ++++++++++------------
 test/results/8chan.py         | 48 +++++++++++++++++------------------
 2 files changed, 36 insertions(+), 43 deletions(-)

diff --git a/gallery_dl/extractor/8chan.py b/gallery_dl/extractor/8chan.py
index f81d2a1ff8..b3b9f3f34f 100644
--- a/gallery_dl/extractor/8chan.py
+++ b/gallery_dl/extractor/8chan.py
@@ -64,16 +64,14 @@ class _8chanThreadExtractor(_8chanExtractor):
                      "{threadId} {subject[:50]}")
     filename_fmt = "{postId}{num:?-//} {filename[:200]}.{extension}"
     archive_fmt = "{boardUri}_{postId}_{num}"
-    pattern = BASE_PATTERN + r"/([^/?#]+)/res/(\d+)"
+    pattern = BASE_PATTERN + r"/([^/?#]+)/(?:res|last)/(\d+)"
     example = "https://8chan.moe/a/res/12345.html"
 
-    def __init__(self, match):
-        _8chanExtractor.__init__(self, match)
-        _, self.board, self.thread = match.groups()
-
     def items(self):
+        _, board, thread = self.groups
+
         # fetch thread data
-        url = "{}/{}/res/{}.".format(self.root, self.board, self.thread)
+        url = "{}/{}/res/{}.".format(self.root, board, thread)
         self.session.headers["Referer"] = url + "html"
         thread = self.request(url + "json").json()
         thread["postId"] = thread["threadId"]
@@ -106,25 +104,22 @@ class _8chanBoardExtractor(_8chanExtractor):
     pattern = BASE_PATTERN + r"/([^/?#]+)/(?:(\d+)\.html)?$"
     example = "https://8chan.moe/a/"
 
-    def __init__(self, match):
-        _8chanExtractor.__init__(self, match)
-        _, self.board, self.page = match.groups()
-
     def items(self):
-        page = text.parse_int(self.page, 1)
-        url = "{}/{}/{}.json".format(self.root, self.board, page)
-        board = self.request(url).json()
-        threads = board["threads"]
+        _, board, pnum = self.groups
+        pnum = text.parse_int(pnum, 1)
+        url = "{}/{}/{}.json".format(self.root, board, pnum)
+        data = self.request(url).json()
+        threads = data["threads"]
 
         while True:
             for thread in threads:
                 thread["_extractor"] = _8chanThreadExtractor
                 url = "{}/{}/res/{}.html".format(
-                    self.root, self.board, thread["threadId"])
+                    self.root, board, thread["threadId"])
                 yield Message.Queue, url, thread
 
-            page += 1
-            if page > board["pageCount"]:
+            pnum += 1
+            if pnum > data["pageCount"]:
                 return
-            url = "{}/{}/{}.json".format(self.root, self.board, page)
+            url = "{}/{}/{}.json".format(self.root, board, pnum)
             threads = self.request(url).json()["threads"]
diff --git a/test/results/8chan.py b/test/results/8chan.py
index e9dc0cf48b..1e26c71ac3 100644
--- a/test/results/8chan.py
+++ b/test/results/8chan.py
@@ -10,11 +10,10 @@
 
 __tests__ = (
 {
-    "#url"     : "https://8chan.moe/vhs/res/4.html",
-    "#category": ("", "8chan", "thread"),
-    "#class"   : _8chan._8chanThreadExtractor,
-    "#pattern" : r"https://8chan\.moe/\.media/[0-9a-f]{64}\.\w+$",
-    "#count"   : 14,
+    "#url"  : "https://8chan.moe/vhs/res/4.html",
+    "#class": _8chan._8chanThreadExtractor,
+    "#pattern": r"https://8chan\.moe/\.media/[0-9a-f]{64}\.\w+$",
+    "#count"  : 14,
 
     "archived"        : False,
     "autoSage"        : False,
@@ -51,41 +50,40 @@
 },
 
 {
-    "#url"     : "https://8chan.se/vhs/res/4.html",
-    "#category": ("", "8chan", "thread"),
-    "#class"   : _8chan._8chanThreadExtractor,
+    "#url"  : "https://8chan.moe/vhs/last/4.html",
+    "#class": _8chan._8chanThreadExtractor,
 },
 
 {
-    "#url"     : "https://8chan.cc/vhs/res/4.html",
-    "#category": ("", "8chan", "thread"),
-    "#class"   : _8chan._8chanThreadExtractor,
+    "#url"  : "https://8chan.se/vhs/res/4.html",
+    "#class": _8chan._8chanThreadExtractor,
 },
 
 {
-    "#url"     : "https://8chan.moe/vhs/",
-    "#category": ("", "8chan", "board"),
-    "#class"   : _8chan._8chanBoardExtractor,
+    "#url"  : "https://8chan.cc/vhs/res/4.html",
+    "#class": _8chan._8chanThreadExtractor,
 },
 
 {
-    "#url"     : "https://8chan.moe/vhs/2.html",
-    "#category": ("", "8chan", "board"),
-    "#class"   : _8chan._8chanBoardExtractor,
-    "#pattern" : _8chan._8chanThreadExtractor.pattern,
-    "#count"   : range(24, 32),
+    "#url"  : "https://8chan.moe/vhs/",
+    "#class": _8chan._8chanBoardExtractor,
 },
 
 {
-    "#url"     : "https://8chan.se/vhs/",
-    "#category": ("", "8chan", "board"),
-    "#class"   : _8chan._8chanBoardExtractor,
+    "#url"  : "https://8chan.moe/vhs/2.html",
+    "#class": _8chan._8chanBoardExtractor,
+    "#pattern": _8chan._8chanThreadExtractor.pattern,
+    "#count"  : range(24, 32),
 },
 
 {
-    "#url"     : "https://8chan.cc/vhs/",
-    "#category": ("", "8chan", "board"),
-    "#class"   : _8chan._8chanBoardExtractor,
+    "#url"  : "https://8chan.se/vhs/",
+    "#class": _8chan._8chanBoardExtractor,
+},
+
+{
+    "#url"  : "https://8chan.cc/vhs/",
+    "#class": _8chan._8chanBoardExtractor,
 },
 
 )