69 lines
2.5 KiB
Rust
69 lines
2.5 KiB
Rust
use crate::Perform;
|
|
use actix_web::web::Data;
|
|
use lemmy_api_common::{
|
|
community::{CommunityResponse, FollowCommunity},
|
|
context::LemmyContext,
|
|
utils::{check_community_ban, check_community_deleted_or_removed, local_user_view_from_jwt},
|
|
};
|
|
use lemmy_db_schema::{
|
|
source::{
|
|
actor_language::CommunityLanguage,
|
|
community::{Community, CommunityFollower, CommunityFollowerForm},
|
|
},
|
|
traits::{Crud, Followable},
|
|
};
|
|
use lemmy_db_views_actor::structs::CommunityView;
|
|
use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType};
|
|
|
|
#[async_trait::async_trait(?Send)]
|
|
impl Perform for FollowCommunity {
|
|
type Response = CommunityResponse;
|
|
|
|
#[tracing::instrument(skip(context))]
|
|
async fn perform(&self, context: &Data<LemmyContext>) -> Result<CommunityResponse, LemmyError> {
|
|
let data: &FollowCommunity = self;
|
|
let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;
|
|
|
|
let community_id = data.community_id;
|
|
let community = Community::read(context.pool(), community_id).await?;
|
|
let mut community_follower_form = CommunityFollowerForm {
|
|
community_id: data.community_id,
|
|
person_id: local_user_view.person.id,
|
|
pending: false,
|
|
};
|
|
|
|
if data.follow {
|
|
if community.local {
|
|
check_community_ban(local_user_view.person.id, community_id, context.pool()).await?;
|
|
check_community_deleted_or_removed(community_id, context.pool()).await?;
|
|
|
|
CommunityFollower::follow(context.pool(), &community_follower_form)
|
|
.await
|
|
.with_lemmy_type(LemmyErrorType::CommunityFollowerAlreadyExists)?;
|
|
} else {
|
|
// Mark as pending, the actual federation activity is sent via `SendActivity` handler
|
|
community_follower_form.pending = true;
|
|
CommunityFollower::follow(context.pool(), &community_follower_form)
|
|
.await
|
|
.with_lemmy_type(LemmyErrorType::CommunityFollowerAlreadyExists)?;
|
|
}
|
|
}
|
|
if !data.follow {
|
|
CommunityFollower::unfollow(context.pool(), &community_follower_form)
|
|
.await
|
|
.with_lemmy_type(LemmyErrorType::CommunityFollowerAlreadyExists)?;
|
|
}
|
|
|
|
let community_id = data.community_id;
|
|
let person_id = local_user_view.person.id;
|
|
let community_view =
|
|
CommunityView::read(context.pool(), community_id, Some(person_id), None).await?;
|
|
let discussion_languages = CommunityLanguage::read(context.pool(), community_id).await?;
|
|
|
|
Ok(Self::Response {
|
|
community_view,
|
|
discussion_languages,
|
|
})
|
|
}
|
|
}
|