From 780a6c82b2b081ba5d6d01b5a0d0e4dc5a0f41b5 Mon Sep 17 00:00:00 2001
From: ricterzheng <ricterzheng@tencent.com>
Date: Mon, 3 Feb 2025 15:26:14 +0800
Subject: [PATCH] split  metadata.json out from html generate function #386

---
 nhentai/cmdline.py    | 2 ++
 nhentai/command.py    | 4 ++++
 nhentai/serializer.py | 5 ++---
 nhentai/utils.py      | 7 +++++--
 4 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/nhentai/cmdline.py b/nhentai/cmdline.py
index 5435c06..7020e36 100644
--- a/nhentai/cmdline.py
+++ b/nhentai/cmdline.py
@@ -131,6 +131,8 @@ def cmd_parser():
                       help='generate a metadata file in doujinshi format')
     parser.add_option('--regenerate', dest='regenerate', action='store_true', default=False,
                       help='regenerate the cbz or pdf file if exists')
+    parser.add_option('--no-metadata', dest='no_metadata', action='store_true', default=False,
+                      help='don\'t generate metadata json file in doujinshi output path')
 
     # nhentai options
     parser.add_option('--cookie', type='str', dest='cookie', action='store',
diff --git a/nhentai/command.py b/nhentai/command.py
index 828c364..d5e3a8d 100644
--- a/nhentai/command.py
+++ b/nhentai/command.py
@@ -15,6 +15,7 @@ from nhentai.doujinshi import Doujinshi
 from nhentai.downloader import Downloader
 from nhentai.logger import logger
 from nhentai.constant import BASE_URL
+from nhentai.serializer import serialize_json
 from nhentai.utils import generate_html, generate_doc, generate_main_html, generate_metadata_file, \
     paging, check_cookie, signal_handler, DB, move_to_folder
 
@@ -115,6 +116,9 @@ def main():
             if not options.is_nohtml:
                 generate_html(options.output_dir, doujinshi, template=constant.CONFIG['template'])
 
+            if not options.no_metadata:
+                generate_doc('json', options.output_dir, doujinshi, options.regenerate)
+
             if options.is_cbz:
                 generate_doc('cbz', options.output_dir, doujinshi, options.regenerate)
 
diff --git a/nhentai/serializer.py b/nhentai/serializer.py
index fbcc2d9..c831dd1 100644
--- a/nhentai/serializer.py
+++ b/nhentai/serializer.py
@@ -2,12 +2,11 @@
 import json
 import os
 
-from nhentai.constant import PATH_SEPARATOR
+from nhentai.constant import PATH_SEPARATOR, LANGUAGE_ISO
 from xml.sax.saxutils import escape
-from nhentai.constant import LANGUAGE_ISO
 
 
-def serialize_json(doujinshi, output_dir):
+def serialize_json(doujinshi, output_dir: str):
     metadata = {'title': doujinshi.name,
                 'subtitle': doujinshi.info.subtitle}
     if doujinshi.info.favorite_counts:
diff --git a/nhentai/utils.py b/nhentai/utils.py
index c73e78d..2b9631c 100644
--- a/nhentai/utils.py
+++ b/nhentai/utils.py
@@ -16,7 +16,7 @@ from requests.structures import CaseInsensitiveDict
 from nhentai import constant
 from nhentai.constant import PATH_SEPARATOR
 from nhentai.logger import logger
-from nhentai.serializer import serialize_json, serialize_comic_xml, set_js_database
+from nhentai.serializer import serialize_comic_xml, serialize_json, set_js_database
 
 MAX_FIELD_LENGTH = 100
 EXTENSIONS = ('.png', '.jpg', '.jpeg', '.gif', '.webp')
@@ -142,7 +142,7 @@ def generate_html(output_dir='.', doujinshi_obj=None, template='default'):
     js = readfile(f'viewer/{template}/scripts.js')
 
     if doujinshi_obj is not None:
-        serialize_json(doujinshi_obj, doujinshi_dir)
+        # serialize_json(doujinshi_obj, doujinshi_dir)
         name = doujinshi_obj.name
     else:
         name = {'title': 'nHentai HTML Viewer'}
@@ -274,6 +274,9 @@ def generate_doc(file_type='', output_dir='.', doujinshi_obj=None, regenerate=Fa
         except ImportError:
             logger.error("Please install img2pdf package by using pip.")
 
+    elif file_type == 'json':
+        serialize_json(doujinshi_obj, doujinshi_dir)
+
 
 def format_filename(s, length=MAX_FIELD_LENGTH, _truncate_only=False):
     """