nex/drop-in-url-previews
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Rework stale returns

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This commit is contained in:
Nexus 2024-02-22 18:38:55 +00:00
parent 3ab95e5d65
commit 688f0d17d8
Signed by: nex
GPG key ID: 0FA334385D0B689F
1 changed files with 3 additions and 4 deletions
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7
server.py
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@ -224,7 +224,7 @@ def preview_url(
for result in results:
# find the one with the closest timestamp
metadata, _ts = result
created_at = datetime.datetime.fromtimestamp(_ts)
created_at = datetime.datetime.fromtimestamp(_ts - 86400)
if ts is None or created_at <= datetime.datetime.fromtimestamp(ts):
logging.debug("Optimal cache hit for %r", url)
return json.loads(metadata)
@ -233,12 +233,11 @@ def preview_url(
# No close matches, get the latest one
metadata, _ts = results[-1]
created_at = datetime.datetime.fromtimestamp(_ts)
# If the latest one is more than a week old, re-fetch. Otherwise, return.
if ts is None or created_at < (datetime.datetime.now() - datetime.timedelta(days=7)):
if (datetime.datetime.now() - created_at).days <= 7:
logging.debug("Stale cache hit for %r", url)
return json.loads(metadata)
else:
logging.debug("Cache miss for %r", url)
logging.debug("Stale cache miss for %r", url)
else:
logging.debug("Full cache miss for %r", url)