Implement Post::update_mentions07()

This commit is contained in:
Kitaiti Makoto 2022-03-21 09:54:52 +09:00
parent 32cd91cfb9
commit e0390cb105

View file

@ -13,6 +13,7 @@ use activitystreams::{
activity::{Create as Create07, Update as Update07},
base::{AnyBase, Base},
iri_string::types::IriString,
link as link07,
object::{ApObject, Article as Article07, Image as Image07},
prelude::*,
time::OffsetDateTime,
@ -595,6 +596,48 @@ impl Post {
Ok(())
}
pub fn update_mentions07(
&self,
conn: &Connection,
mentions: Vec<link07::Mention>,
) -> Result<()> {
let mentions = mentions
.into_iter()
.map(|m| {
(
m.href()
.and_then(|ap_url| User::find_by_ap_url(conn, ap_url.as_ref()).ok())
.map(|u| u.id),
m,
)
})
.filter_map(|(id, m)| id.map(|id| (m, id)))
.collect::<Vec<_>>();
let old_mentions = Mention::list_for_post(conn, self.id)?;
let old_user_mentioned = old_mentions
.iter()
.map(|m| m.mentioned_id)
.collect::<HashSet<_>>();
for (m, id) in &mentions {
if !old_user_mentioned.contains(id) {
Mention::from_activity07(&*conn, m, self.id, true, true)?;
}
}
let new_mentions = mentions
.into_iter()
.map(|(_m, id)| id)
.collect::<HashSet<_>>();
for m in old_mentions
.iter()
.filter(|m| !new_mentions.contains(&m.mentioned_id))
{
m.delete(conn)?;
}
Ok(())
}
pub fn update_tags(&self, conn: &Connection, tags: Vec<Hashtag>) -> Result<()> {
let tags_name = tags
.iter()