use crate::Perform; use actix_web::web::Data; use lemmy_api_common::{ context::LemmyContext, site::{GetSiteResponse, LeaveAdmin}, utils::{get_local_user_view_from_jwt, is_admin}, }; use lemmy_db_schema::{ source::{ actor_language::SiteLanguage, language::Language, moderator::{ModAdd, ModAddForm}, person::{Person, PersonUpdateForm}, tagline::Tagline, }, traits::Crud, }; use lemmy_db_views::structs::{CustomEmojiView, SiteView}; use lemmy_db_views_actor::structs::PersonView; use lemmy_utils::{error::LemmyError, version, ConnectionId}; #[async_trait::async_trait(?Send)] impl Perform for LeaveAdmin { type Response = GetSiteResponse; #[tracing::instrument(skip(context, _websocket_id))] async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { 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 = PersonView::admins(context.pool()).await?; if admins.len() == 1 { return Err(LemmyError::from_message("cannot_leave_admin")); } let person_id = local_user_view.person.id; Person::update( context.pool(), person_id, &PersonUpdateForm::builder().admin(Some(false)).build(), ) .await?; // Mod tables let form = ModAddForm { mod_person_id: person_id, other_person_id: person_id, removed: Some(true), }; ModAdd::create(context.pool(), &form).await?; // Reread site and admins let site_view = SiteView::read_local(context.pool()).await?; let admins = PersonView::admins(context.pool()).await?; let all_languages = Language::read_all(context.pool()).await?; let discussion_languages = SiteLanguage::read_local(context.pool()).await?; let taglines = Tagline::get_all(context.pool(), site_view.local_site.id).await?; let custom_emojis = CustomEmojiView::get_all(context.pool(), site_view.local_site.id).await?; Ok(GetSiteResponse { site_view, admins, online: 0, version: version::VERSION.to_string(), my_user: None, federated_instances: None, all_languages, discussion_languages, taglines, custom_emojis, }) } }