From 492ea46c25aa76249cd10a48a3c0e2896ca38a4b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20F=C3=A4hrmann?= <mike_faehrmann@web.de>
Date: Tue, 1 Apr 2025 08:48:53 +0200
Subject: [PATCH] [zerochan] fix "KeyError: 'author'" (#7282)

fixes regression introduced in d746e025a0823b5bb04e645bb58c7d1abce013ae
---
 gallery_dl/extractor/zerochan.py |  6 +++++-
 test/results/zerochan.py         | 37 ++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/gallery_dl/extractor/zerochan.py b/gallery_dl/extractor/zerochan.py
index ac1400e1..0ad73c05 100644
--- a/gallery_dl/extractor/zerochan.py
+++ b/gallery_dl/extractor/zerochan.py
@@ -74,7 +74,6 @@ class ZerochanExtractor(BooruExtractor):
         extr = text.extract_from(page)
         data = {
             "id"      : text.parse_int(entry_id),
-            "author"  : jsonld["author"]["name"],
             "file_url": jsonld["contentUrl"],
             "date"    : text.parse_datetime(jsonld["datePublished"]),
             "width"   : text.parse_int(jsonld["width"][:-3]),
@@ -88,6 +87,11 @@ class ZerochanExtractor(BooruExtractor):
                 'id="source-url"', '</p>').rpartition("</s>")[2])),
         }
 
+        try:
+            data["author"] = jsonld["author"]["name"]
+        except Exception:
+            data["author"] = ""
+
         html = data["tags"]
         tags = data["tags"] = []
         for tag in html.split("<li class=")[1:]:
diff --git a/test/results/zerochan.py b/test/results/zerochan.py
index d83f871e..e1f5f103 100644
--- a/test/results/zerochan.py
+++ b/test/results/zerochan.py
@@ -304,4 +304,41 @@ __tests__ = (
     ],
 },
 
+{
+    "#url"     : "https://www.zerochan.net/4147104",
+    "#comment" : "no 'author' in JSON-LD data (#7282)",
+    "#category": ("booru", "zerochan", "image"),
+    "#class"   : zerochan.ZerochanImageExtractor,
+    "#auth"    : False,
+
+    "author"   : "",
+    "date"     : "dt:2024-04-02 12:09:30",
+    "extension": "jpg",
+    "file_url" : "https://static.zerochan.net/Lycoris.Recoil.full.4147104.jpg",
+    "filename" : "Lycoris.Recoil.full.4147104",
+    "width"    : 1061,
+    "height"   : 1500,
+    "id"       : 4147104,
+    "size"     : 224256,
+    "source"   : "https://twitter.com/animetv_jp/status/1775101399648374835/",
+    "uploader" : "cutesherry",
+    "path"     : [
+        "Lycoris Recoil",
+    ],
+    "tags"     : [
+        "Studio:A-1 Pictures",
+        "Series:Lycoris Recoil",
+        "Character:Inoue Takina",
+        "Character:Nishikigi Chisato",
+        "Theme:Bench",
+        "Theme:Cherry Tree",
+        "Theme:Floating Hair",
+        "Theme:Sitting On Bench",
+        "Theme:Sneakers",
+        "Theme:Spring",
+        "Source:Key Visual",
+        "Source:Official Art",
+    ],
+},
+
 )