lemmy/crates/api/src/site/leave_admin.rs
Nutomic a2a594b763
Extract Activitypub logic into separate library (#2288)
* Create example for apub lib

* some rewriting of apub lib

* Add LocalInstance struct for apub lib to avoid using Lemmy Settings

* Move ActorType trait to lemmy_apub, because its not needed in library

* Use reqwest_retry instead of custom impl, dont specify timeout on every send()

* Some improvements to example

* Moved inbox handling to library

* bug fixes

* Move context and serde helpers into library

* wip: example changes

* Add lemmy_utils feature to build only LemmyError

* Rename to activitypub_federation

* Remove lemmy_utils dep from activitypub_federation using generic error type

* Finish activitypub example

* Cleanup and fix tests

* Reorganize library files

* Remove ApubObject.to_tombstone()

* Extract activitypub library into separate git repository
2022-06-02 16:33:41 +02:00

73 lines
2.1 KiB
Rust

use crate::Perform;
use actix_web::web::Data;
use lemmy_api_common::{
site::{GetSiteResponse, LeaveAdmin},
utils::{blocking, build_federated_instances, get_local_user_view_from_jwt, is_admin},
};
use lemmy_db_schema::{
source::{
moderator::{ModAdd, ModAddForm},
person::Person,
},
traits::Crud,
};
use lemmy_db_views::structs::SiteView;
use lemmy_db_views_actor::structs::PersonViewSafe;
use lemmy_utils::{error::LemmyError, version, ConnectionId};
use lemmy_websocket::LemmyContext;
#[async_trait::async_trait(?Send)]
impl Perform for LeaveAdmin {
type Response = GetSiteResponse;
#[tracing::instrument(skip(context, _websocket_id))]
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<GetSiteResponse, LemmyError> {
let data: &LeaveAdmin = self;
let local_user_view =
get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
is_admin(&local_user_view)?;
// Make sure there isn't just one admin (so if one leaves, there will still be one left)
let admins = blocking(context.pool(), PersonViewSafe::admins).await??;
if admins.len() == 1 {
return Err(LemmyError::from_message("cannot_leave_admin"));
}
let person_id = local_user_view.person.id;
blocking(context.pool(), move |conn| {
Person::leave_admin(conn, person_id)
})
.await??;
// Mod tables
let form = ModAddForm {
mod_person_id: person_id,
other_person_id: person_id,
removed: Some(true),
};
blocking(context.pool(), move |conn| ModAdd::create(conn, &form)).await??;
// Reread site and admins
let site_view = blocking(context.pool(), SiteView::read_local).await??;
let admins = blocking(context.pool(), PersonViewSafe::admins).await??;
let federated_instances =
build_federated_instances(context.pool(), &context.settings()).await?;
Ok(GetSiteResponse {
site_view: Some(site_view),
admins,
online: 0,
version: version::VERSION.to_string(),
my_user: None,
federated_instances,
})
}
}