mgstage: 改进serial (シリーズ)为空时的处理

unittest/data/HRV-045 (mgstage).json

@@ -0,0 +1,51 @@
+{
+  "dvdid": "HRV-045",
+  "cid": null,
+  "url": "https://www.mgstage.com/product/product_detail/HRV-045/",
+  "plot": "可愛いボクの妹・綺麗なボクのお姉ちゃん・・豪華女優陣「野々浦暖・長谷川るい・愛音まりあ・瀬戸きらり・結まきな・乙都さきの」6名収録！妹の大人っぽくなって成長したカラダに欲情してしまったボクは、感情を抑えきれず両親に秘密エッチな関係を持つようになり・・・綺麗なお姉ちゃんに誘惑されエッチな手ほどきをされるとボクは興奮し徐々にエスカレートし責めまくる！",
+  "cover": "https://image.mgstage.com/images/prestige/hrv/045/pb_e_hrv-045.jpg",
+  "big_cover": null,
+  "genre": [
+    "4時間以上作品",
+    "中出し",
+    "主観",
+    "ベスト・総集編",
+    "姉・妹",
+    "美少女"
+  ],
+  "genre_id": null,
+  "genre_norm": null,
+  "score": "6.00",
+  "title": "ボクと姉・妹のエッチな同棲性活。 BEST 8時間 えっちな姉妹と禁断のいちゃラブSEXライフ 野々浦暖 愛音まりあ 長谷川るい 瀬名きらり 結まきな",
+  "ori_title": null,
+  "magnet": null,
+  "serial": null,
+  "actress": [
+    "愛音まりあ",
+    "乙都さきの",
+    "結まきな",
+    "瀬名きらり",
+    "長谷川るい",
+    "野々浦暖"
+  ],
+  "actress_pics": null,
+  "director": null,
+  "duration": "480",
+  "producer": "プレステージ",
+  "publisher": null,
+  "uncensored": false,
+  "publish_date": "2020-10-08",
+  "preview_pics": [
+    "https://image.mgstage.com/images/prestige/hrv/045/cap_e_0_hrv-045.jpg",
+    "https://image.mgstage.com/images/prestige/hrv/045/cap_e_1_hrv-045.jpg",
+    "https://image.mgstage.com/images/prestige/hrv/045/cap_e_2_hrv-045.jpg",
+    "https://image.mgstage.com/images/prestige/hrv/045/cap_e_3_hrv-045.jpg",
+    "https://image.mgstage.com/images/prestige/hrv/045/cap_e_4_hrv-045.jpg",
+    "https://image.mgstage.com/images/prestige/hrv/045/cap_e_5_hrv-045.jpg",
+    "https://image.mgstage.com/images/prestige/hrv/045/cap_e_6_hrv-045.jpg",
+    "https://image.mgstage.com/images/prestige/hrv/045/cap_e_7_hrv-045.jpg",
+    "https://image.mgstage.com/images/prestige/hrv/045/cap_e_8_hrv-045.jpg",
+    "https://image.mgstage.com/images/prestige/hrv/045/cap_e_9_hrv-045.jpg"
+  ],
+  "preview_video": "https://sample.mgstage.com/sample/prestige/hrv/045/hrv-045_20201006T161301.mp4"
+}

web/mgstage.py

@@ -45,7 +45,9 @@ def parse_data(movie: MovieInfo):
     dvdid = container.xpath("//th[text()='品番：']/following-sibling::td/text()")[0]
     date_str = container.xpath("//th[text()='配信開始日：']/following-sibling::td/text()")[0]
     publish_date = date_str.replace('/', '-')
-    serial = container.xpath("//th[text()='シリーズ：']/following-sibling::td/a/text()")[0].strip()
+    serial_tag = container.xpath("//th[text()='シリーズ：']/following-sibling::td/a/text()")
+    if serial_tag:
+        movie.serial = serial_tag[0].strip()
     # label: 大意是某个系列策划用同样的番号，例如ABS打头的番号label是'ABSOLUTELY PERFECT'，暂时用不到
     # label = container.xpath("//th[text()='レーベル：']/following-sibling::td/text()")[0].strip()
     genre_tags = container.xpath("//th[text()='ジャンル：']/following-sibling::td/a")
@@ -94,7 +96,6 @@ def parse_data(movie: MovieInfo):
     movie.actress = actress
     movie.producer = producer
     movie.publish_date = publish_date
-    movie.serial = serial
     movie.genre = genre
     movie.plot = plot
     movie.preview_pics = preview_pics
@@ -106,7 +107,7 @@ def parse_data(movie: MovieInfo):
     pretty_errors.configure(display_link=True)
     logger.root.handlers[1].level = logging.DEBUG
 
-    movie = MovieInfo('SIRO-4718')
+    movie = MovieInfo('HRV-045')
     try:
         parse_data(movie)
         print(movie)