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Modify emoji loader for cache-optimized return value (#371)

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Also fixes an apparent bug in `imageify_emojis.replacer` where `include_local` was not being used correctly (previous code path never returned anything.
This commit is contained in:
Corry Haines 2023-01-07 14:19:47 -08:00 committed by GitHub
parent db186fcd73
commit d8cee4097f
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 14 deletions
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5
activities/models/emoji.py
View file

@ -146,15 +146,18 @@ class Emoji(StatorModel):
@classmethod
@cached(cache=TTLCache(maxsize=1000, ttl=60))
def get_by_domain(cls, shortcode, domain: Domain | None) -> "Emoji":
def get_by_domain(cls, shortcode, domain: Domain | None) -> "Emoji | None":
"""
Given an emoji shortcode and optional domain, looks up the single
emoji and returns it. Raises Emoji.DoesNotExist if there isn't one.
"""
try:
if domain is None or domain.local:
return cls.objects.get(local=True, shortcode=shortcode)
else:
return cls.objects.get(domain=domain, shortcode=shortcode)
except Emoji.DoesNotExist:
return None
@property
def fullcode(self):

15
core/html.py
View file

@ -214,16 +214,15 @@ class ContentRenderer:
shortcode = match.group(1).lower()
if shortcode in cached_emojis:
return cached_emojis[shortcode].as_html()
try:
emoji = Emoji.get_by_domain(shortcode, identity.domain)
if emoji.is_usable:
if emoji and emoji.is_usable:
return emoji.as_html()
except Emoji.DoesNotExist:
if include_local:
try:
return Emoji.get_by_domain(shortcode, identity.domain).as_html()
except Emoji.DoesNotExist:
pass
elif not emoji and include_local:
emoji = Emoji.get_by_domain(shortcode, None)
if emoji:
return emoji.as_html()
return match.group()
return Emoji.emoji_regex.sub(replacer, html)