fedimovies/src/activitypub/handlers/add.rs
2022-10-23 23:51:51 +00:00

37 lines
1.3 KiB
Rust

use tokio_postgres::GenericClient;
use crate::activitypub::{
activity::Activity,
identifiers::parse_local_actor_id,
receiver::find_object_id,
vocabulary::PERSON,
};
use crate::config::Config;
use crate::errors::ValidationError;
use crate::models::profiles::queries::get_profile_by_remote_actor_id;
use crate::models::relationships::queries::subscribe_opt;
use crate::models::users::queries::get_user_by_name;
use super::{HandlerError, HandlerResult};
pub async fn handle_add(
config: &Config,
db_client: &mut impl GenericClient,
activity: Activity,
) -> HandlerResult {
let actor_profile = get_profile_by_remote_actor_id(
db_client,
&activity.actor,
).await?;
let actor = actor_profile.actor_json.ok_or(HandlerError::LocalObject)?;
let target_value = activity.target.ok_or(ValidationError("target is missing"))?;
let target_id = find_object_id(&target_value)?;
if Some(target_id) == actor.subscribers {
// Adding to subscribers
let object_id = find_object_id(&activity.object)?;
let username = parse_local_actor_id(&config.instance_url(), &object_id)?;
let user = get_user_by_name(db_client, &username).await?;
subscribe_opt(db_client, &user.id, &actor_profile.id).await?;
return Ok(Some(PERSON));
};
Ok(None)
}