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Thomas Sileo
2022-06-29 20:43:17 +02:00
parent 18bd2cb664
commit 1f54a6a6ac
21 changed files with 698 additions and 549 deletions
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26
app/source.py
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@ -2,13 +2,13 @@ import re
from markdown import markdown
from sqlalchemy import select
from sqlalchemy.orm import Session
from app import models
from app import webfinger
from app.actor import Actor
from app.actor import fetch_actor
from app.config import BASE_URL
from app.database import AsyncSession
from app.utils import emoji
@ -24,7 +24,9 @@ _HASHTAG_REGEX = re.compile(r"(#[\d\w]+)")
_MENTION_REGEX = re.compile(r"@[\d\w_.+-]+@[\d\w-]+\.[\d\w\-.]+")
def _hashtagify(db: Session, content: str) -> tuple[str, list[dict[str, str]]]:
async def _hashtagify(
db_session: AsyncSession, content: str
) -> tuple[str, list[dict[str, str]]]:
tags = []
hashtags = re.findall(_HASHTAG_REGEX, content)
hashtags = sorted(set(hashtags), reverse=True) # unique tags, longest first
@ -36,23 +38,25 @@ def _hashtagify(db: Session, content: str) -> tuple[str, list[dict[str, str]]]:
return content, tags
def _mentionify(
db: Session,
async def _mentionify(
db_session: AsyncSession,
content: str,
) -> tuple[str, list[dict[str, str]], list[Actor]]:
tags = []
mentioned_actors = []
for mention in re.findall(_MENTION_REGEX, content):
_, username, domain = mention.split("@")
actor = db.execute(
select(models.Actor).where(models.Actor.handle == mention)
actor = (
await db_session.execute(
select(models.Actor).where(models.Actor.handle == mention)
)
).scalar_one_or_none()
if not actor:
actor_url = webfinger.get_actor_url(mention)
if not actor_url:
# FIXME(ts): raise an error?
continue
actor = fetch_actor(db, actor_url)
actor = await fetch_actor(db_session, actor_url)
mentioned_actors.append(actor)
tags.append(dict(type="Mention", href=actor.url, name=mention))
@ -62,8 +66,8 @@ def _mentionify(
return content, tags, mentioned_actors
def markdownify(
db: Session,
async def markdownify(
db_session: AsyncSession,
content: str,
mentionify: bool = True,
hashtagify: bool = True,
@ -75,10 +79,10 @@ def markdownify(
tags = []
mentioned_actors: list[Actor] = []
if hashtagify:
content, hashtag_tags = _hashtagify(db, content)
content, hashtag_tags = await _hashtagify(db_session, content)
tags.extend(hashtag_tags)
if mentionify:
content, mention_tags, mentioned_actors = _mentionify(db, content)
content, mention_tags, mentioned_actors = await _mentionify(db_session, content)
tags.extend(mention_tags)
# Handle custom emoji