nex/drop-in-url-previews
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Improve the logic to not be floats

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Nexus 2024-02-22 18:32:49 +00:00
parent 8e8b460975
commit 490b5e0bd4
Signed by: nex
GPG key ID: 0FA334385D0B689F
1 changed files with 6 additions and 3 deletions
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9
server.py
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@ -1,4 +1,5 @@
import contextlib import contextlib
import datetime
import io import io
import json import json
import os import os
@ -221,19 +222,21 @@ def preview_url(
for result in results: for result in results:
# find the one with the closest timestamp # find the one with the closest timestamp
metadata, _ts = result metadata, _ts = result
if ts is None or abs(ts - _ts) < 3600: created_at = datetime.datetime.fromtimestamp(_ts)
if ts is None or created_at <= datetime.datetime.fromtimestamp(ts):
logging.debug("Optimal cache hit for %r", url) logging.debug("Optimal cache hit for %r", url)
return json.loads(metadata) return json.loads(metadata)
else: else:
logging.debug("No optimal cache matches for url %r.", url) logging.debug("No optimal cache matches for url %r.", url)
# No close matches, get the latest one # No close matches, get the latest one
metadata, _ts = results[-1] 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 the latest one is more than a week old, re-fetch. Otherwise, return.
if ts is None or abs(ts - _ts) < 604800: if ts is None or created_at < (datetime.datetime.now() - datetime.timedelta(days=7)):
logging.debug("Stale cache hit for %r", url) logging.debug("Stale cache hit for %r", url)
return json.loads(metadata) return json.loads(metadata)
else: else:
logging.debug("Cache miss for %r") logging.debug("Cache miss for %r", url)
else: else:
logging.debug("Full cache miss for %r", url) logging.debug("Full cache miss for %r", url)