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Convert the remaining media repo code to async / await. (#7947)

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Patrick Cloke 2020-07-27 14:40:11 -04:00 • committed by GitHub
parent 8553f46498
commit 68626ff8e9
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6 changed files with 131 additions and 107 deletions
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synapse/rest/media/v1/preview_url_resource.py
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@ -231,16 +231,16 @@ class PreviewUrlResource(DirectServeJsonResource):
og = await make_deferred_yieldable(defer.maybeDeferred(observable.observe))
respond_with_json_bytes(request, 200, og, send_cors=True)
async def _do_preview(self, url, user, ts):
async def _do_preview(self, url: str, user: str, ts: int) -> bytes:
"""Check the db, and download the URL and build a preview
Args:
url (str):
user (str):
ts (int):
url: The URL to preview.
user: The user requesting the preview.
ts: The timestamp requested for the preview.
Returns:
Deferred[bytes]: json-encoded og data
json-encoded og data
"""
# check the URL cache in the DB (which will also provide us with
# historical previews, if we have any)