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, ApiError, 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   async fn perform(
  25     &self,
  26     context: &Data<LemmyContext>,
  27     websocket_id: Option<ConnectionId>,
  28   ) -> Result<CommunityResponse, LemmyError> {
  29     let data: &EditCommunity = self;
  30     let local_user_view =
  31       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  32
  33     check_slurs_opt(&data.title, &context.settings().slur_regex())?;
  34     check_slurs_opt(&data.description, &context.settings().slur_regex())?;
  35
  36     // Verify its a mod (only mods can edit it)
  37     let community_id = data.community_id;
  38     let mods: Vec<PersonId> = blocking(context.pool(), move |conn| {
  39       CommunityModeratorView::for_community(conn, community_id)
  40         .map(|v| v.into_iter().map(|m| m.moderator.id).collect())
  41     })
  42     .await??;
  43     if !mods.contains(&local_user_view.person.id) {
  44       return Err(ApiError::err_plain("not_a_moderator").into());
  45     }
  46
  47     let community_id = data.community_id;
  48     let read_community = blocking(context.pool(), move |conn| {
  49       Community::read(conn, community_id)
  50     })
  51     .await??;
  52
  53     let icon = diesel_option_overwrite_to_url(&data.icon)?;
  54     let banner = diesel_option_overwrite_to_url(&data.banner)?;
  55
  56     let community_form = CommunityForm {
  57       name: read_community.name,
  58       title: data.title.to_owned().unwrap_or(read_community.title),
  59       description: data.description.to_owned(),
  60       icon,
  61       banner,
  62       nsfw: data.nsfw,
  63       updated: Some(naive_now()),
  64       ..CommunityForm::default()
  65     };
  66
  67     let community_id = data.community_id;
  68     let updated_community = blocking(context.pool(), move |conn| {
  69       Community::update(conn, community_id, &community_form)
  70     })
  71     .await?
  72     .map_err(|e| ApiError::err("couldnt_update_community", e))?;
  73
  74     UpdateCommunity::send(
  75       updated_community.into(),
  76       &local_user_view.person.into(),
  77       context,
  78     )
  79     .await?;
  80
  81     let op = UserOperationCrud::EditCommunity;
  82     send_community_ws_message(data.community_id, op, websocket_id, None, context).await
  83   }
  84 }