import json from typing import Any, Dict, Optional from pyoembed import PyOembedException, oEmbed def get_oembed_data( url: str, maxwidth: int = 640, maxheight: int = 480 ) -> Optional[Dict[str, Any]]: try: data = oEmbed(url, maxwidth=maxwidth, maxheight=maxheight) except (PyOembedException, json.decoder.JSONDecodeError): return None oembed_resource_type = data.get("type", "") image = data.get("url", data.get("image")) thumbnail = data.get("thumbnail_url") html = data.pop("html", "") if oembed_resource_type == "photo" and image: return dict( oembed=True, image=image, type=oembed_resource_type, title=data.get("title"), description=data.get("description"), ) if oembed_resource_type == "video" and html and thumbnail: return dict( oembed=True, image=thumbnail, type=oembed_resource_type, html=strip_cdata(html), title=data.get("title"), description=data.get("description"), ) # Otherwise, start with just the embed type. return dict( type=oembed_resource_type, title=data.get("title"), description=data.get("description"), ) def strip_cdata(html: str) -> str: # Work around a bug in SoundCloud's XML generation: # <![CDATA[<iframe ...></iframe>]]> if html.startswith(""): html = html[9:-3] return html