fedimovies/src/activitypub/handlers/like.rs

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1.6 KiB
Rust
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use tokio_postgres::GenericClient;
use crate::activitypub::{
activity::Activity,
fetcher::helpers::get_or_import_profile_by_actor_id,
receiver::{get_object_id, parse_object_id},
vocabulary::NOTE,
};
use crate::config::Config;
use crate::errors::DatabaseError;
use crate::models::reactions::queries::create_reaction;
use crate::models::posts::queries::get_post_by_object_id;
use super::HandlerResult;
pub async fn handle_like(
config: &Config,
db_client: &mut impl GenericClient,
activity: Activity,
) -> HandlerResult {
let author = get_or_import_profile_by_actor_id(
db_client,
&config.instance(),
&config.media_dir(),
&activity.actor,
).await?;
let object_id = get_object_id(&activity.object)?;
let post_id = match parse_object_id(&config.instance_url(), &object_id) {
Ok(post_id) => post_id,
Err(_) => {
let post = match get_post_by_object_id(db_client, &object_id).await {
Ok(post) => post,
// Ignore like if post is not found locally
Err(DatabaseError::NotFound(_)) => return Ok(None),
Err(other_error) => return Err(other_error.into()),
};
post.id
},
};
match create_reaction(
db_client,
&author.id,
&post_id,
Some(&activity.id),
).await {
Ok(_) => (),
// Ignore activity if reaction is already saved
Err(DatabaseError::AlreadyExists(_)) => return Ok(None),
Err(other_error) => return Err(other_error.into()),
};
Ok(Some(NOTE))
}