crates/api_crud/src/community/update.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   blocking,
   5   community::{CommunityResponse, EditCommunity},
   6   get_local_user_view_from_jwt,
   7 };
   8 use lemmy_apub::protocol::activities::community::update::UpdateCommunity;
   9 use lemmy_db_schema::{
  10   diesel_option_overwrite_to_url,
  11   naive_now,
  12   newtypes::PersonId,
  13   source::community::{Community, CommunityForm},
  14   traits::Crud,
  15 };
  16 use lemmy_db_views_actor::community_moderator_view::CommunityModeratorView;
  17 use lemmy_utils::{utils::check_slurs_opt, ConnectionId, LemmyError};
  18 use lemmy_websocket::{send::send_community_ws_message, LemmyContext, UserOperationCrud};
  19
  20 #[async_trait::async_trait(?Send)]
  21 impl PerformCrud for EditCommunity {
  22   type Response = CommunityResponse;
  23
  24   #[tracing::instrument(skip(context, websocket_id))]
  25   async fn perform(
  26     &self,
  27     context: &Data<LemmyContext>,
  28     websocket_id: Option<ConnectionId>,
  29   ) -> Result<CommunityResponse, LemmyError> {
  30     let data: &EditCommunity = self;
  31     let local_user_view =
  32       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  33
  34     check_slurs_opt(&data.title, &context.settings().slur_regex())?;
  35     check_slurs_opt(&data.description, &context.settings().slur_regex())?;
  36
  37     // Verify its a mod (only mods can edit it)
  38     let community_id = data.community_id;
  39     let mods: Vec<PersonId> = blocking(context.pool(), move |conn| {
  40       CommunityModeratorView::for_community(conn, community_id)
  41         .map(|v| v.into_iter().map(|m| m.moderator.id).collect())
  42     })
  43     .await??;
  44     if !mods.contains(&local_user_view.person.id) {
  45       return Err(LemmyError::from_message("not_a_moderator"));
  46     }
  47
  48     let community_id = data.community_id;
  49     let read_community = blocking(context.pool(), move |conn| {
  50       Community::read(conn, community_id)
  51     })
  52     .await??;
  53
  54     let icon = diesel_option_overwrite_to_url(&data.icon)?;
  55     let banner = diesel_option_overwrite_to_url(&data.banner)?;
  56
  57     let community_form = CommunityForm {
  58       name: read_community.name,
  59       title: data.title.to_owned().unwrap_or(read_community.title),
  60       description: data.description.to_owned(),
  61       public_key: read_community.public_key,
  62       icon,
  63       banner,
  64       nsfw: data.nsfw,
  65       updated: Some(naive_now()),
  66       ..CommunityForm::default()
  67     };
  68
  69     let community_id = data.community_id;
  70     let updated_community = blocking(context.pool(), move |conn| {
  71       Community::update(conn, community_id, &community_form)
  72     })
  73     .await?
  74     .map_err(LemmyError::from)
  75     .map_err(|e| e.with_message("couldnt_update_community"))?;
  76
  77     UpdateCommunity::send(
  78       updated_community.into(),
  79       &local_user_view.person.into(),
  80       context,
  81     )
  82     .await?;
  83
  84     let op = UserOperationCrud::EditCommunity;
  85     send_community_ws_message(data.community_id, op, websocket_id, None, context).await
  86   }
  87 }