77 lines
2 KiB
Python
77 lines
2 KiB
Python
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from django.utils.html import format_html
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from wagtail.embeds.exceptions import EmbedException, EmbedNotFoundException
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from .base import EmbedFinder
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class EmbedlyException(EmbedException):
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pass
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class AccessDeniedEmbedlyException(EmbedlyException):
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pass
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class EmbedlyFinder(EmbedFinder):
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key = None
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def __init__(self, key=None):
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if key:
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self.key = key
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def get_key(self):
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return self.key
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def accept(self, url):
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# We don't really know what embedly supports so accept everything
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return True
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def find_embed(self, url, max_width=None, key=None):
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from embedly import Embedly
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# Get embedly key
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if key is None:
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key = self.get_key()
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# Get embedly client
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client = Embedly(key=key)
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# Call embedly
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if max_width is not None:
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oembed = client.oembed(url, maxwidth=max_width, better=False)
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else:
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oembed = client.oembed(url, better=False)
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# Check for error
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if oembed.get("error"):
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if oembed["error_code"] in [401, 403]:
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raise AccessDeniedEmbedlyException
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elif oembed["error_code"] == 404:
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raise EmbedNotFoundException
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else:
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raise EmbedlyException
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# Convert photos into HTML
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if oembed["type"] == "photo":
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html = format_html('<img src="{}" alt="">', oembed["url"])
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else:
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html = oembed.get("html")
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# Return embed as a dict
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return {
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"title": oembed["title"] if "title" in oembed else "",
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"author_name": oembed["author_name"] if "author_name" in oembed else "",
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"provider_name": oembed["provider_name"]
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if "provider_name" in oembed
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else "",
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"type": oembed["type"],
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"thumbnail_url": oembed.get("thumbnail_url"),
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"width": oembed.get("width"),
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"height": oembed.get("height"),
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"html": html,
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}
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embed_finder_class = EmbedlyFinder
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