minor fixes

- fix dlsite discount
- fix fanza: cover from og:image and extrafanart xpath expr

scrapinglib/fanza.py

@@ -11,6 +11,8 @@ class Fanza(Parser):
 
     expr_title = '//*[starts-with(@id, "title")]/text()'
     expr_actor = "//td[contains(text(),'出演者')]/following-sibling::td/span/a/text()"
+    expr_cover = './/head/meta[@property="og:image"]'
+    expr_extrafanart = '//a[@name="sample-image"]/img/@src'
     expr_outline = "//div[@class='mg-b20 lh4']/text()"
     expr_outline2 = "//div[@class='mg-b20 lh4']//p/text()"
     expr_runtime = "//td[contains(text(),'収録時間')]/following-sibling::td/text()"
@@ -85,9 +87,9 @@ class Fanza(Parser):
 
     def getActors(self, htmltree):
         if "anime" not in self.detailurl:
-            return super().getActors(htmltree).replace("', '", ",")
+            return super().getActors(htmltree)
         return ''
-    
+
     def getRelease(self, htmltree):
         result = self.getFanzaString('発売日：')
         if result == '' or result == '----':
@@ -95,43 +97,11 @@ class Fanza(Parser):
         return result.replace("/", "-").strip('\\n')
 
     def getCover(self, htmltree):
-        # return super().getCover(htmltree)
-        cover_number = self.fanza_hinban
-        try:
-            result = self.getTreeElement(htmltree, '//*[@id="' + cover_number + '"]/@href')
-        except:
-            # sometimes fanza modify _ to \u0005f for image id
-            if "_" in cover_number:
-                cover_number = cover_number.replace("_", r"\u005f")
-            try:
-                result = self.getTreeElement(htmltree, '//*[@id="' + cover_number + '"]/@href')
-            except:
-                # (TODO) handle more edge case
-                # print(html)
-                # raise exception here, same behavior as before
-                # people's major requirement is fetching the picture
-                raise ValueError("can not find image")
-        return result
+        return self.getTreeElement(htmltree, './/head/meta[@property="og:image"]').get('content')
 
     def getTags(self, htmltree):
         return self.getFanzaStrings('ジャンル：')
 
-    def getExtrafanart(self, htmltree):
-        html_pather = re.compile(r'<div id=\"sample-image-block\"[\s\S]*?<br></div>\n</div>')
-        html = html_pather.search(self.htmlcode)
-        if html:
-            html = html.group()
-            extrafanart_pather = re.compile(r'<img.*?src=\"(.*?)\"')
-            extrafanart_imgs = extrafanart_pather.findall(html)
-            if extrafanart_imgs:
-                s = []
-                for img_url in extrafanart_imgs:
-                    img_urls = img_url.rsplit('-', 1)
-                    img_url = img_urls[0] + 'jp-' + img_urls[1]
-                    s.append(img_url)
-                return s
-        return ''
-    
     def getLabel(self, htmltree):
         ret = self.getFanzaStrings('レーベル')
         if ret == "----":