Preview website title + description in bookmark form

Fix unnecessary selects when rendering bookmarks

bookmarks/services/website_loader.py

@@ -0,0 +1,37 @@
+from dataclasses import dataclass
+
+import requests
+from bs4 import BeautifulSoup
+
+
+@dataclass
+class WebsiteMetadata:
+    url: str
+    title: str
+    description: str
+
+    def to_dict(self):
+        return {
+            'url': self.url,
+            'title': self.title,
+            'description': self.description,
+        }
+
+
+def load_website_metadata(url: str):
+    title = None
+    description = None
+    try:
+        page_text = load_page(url)
+        soup = BeautifulSoup(page_text, 'html.parser')
+
+        title = soup.title.string if soup.title is not None else None
+        description_tag = soup.find('meta', attrs={'name': 'description'})
+        description = description_tag['content'] if description_tag is not None else None
+    finally:
+        return WebsiteMetadata(url=url, title=title, description=description)
+
+
+def load_page(url: str):
+    r = requests.get(url)
+    return r.text