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   check_image_has_local_domain,
   6   community::{CommunityResponse, EditCommunity},
   7   get_local_user_view_from_jwt,
   8 };
   9 use lemmy_apub::protocol::activities::community::update::UpdateCommunity;
  10 use lemmy_db_schema::{
  11   diesel_option_overwrite_to_url,
  12   naive_now,
  13   newtypes::PersonId,
  14   source::community::{Community, CommunityForm},
  15   traits::Crud,
  16 };
  17 use lemmy_db_views_actor::community_moderator_view::CommunityModeratorView;
  18 use lemmy_utils::{utils::check_slurs_opt, ConnectionId, LemmyError};
  19 use lemmy_websocket::{send::send_community_ws_message, LemmyContext, UserOperationCrud};
  20
  21 #[async_trait::async_trait(?Send)]
  22 impl PerformCrud for EditCommunity {
  23   type Response = CommunityResponse;
  24
  25   #[tracing::instrument(skip(context, websocket_id))]
  26   async fn perform(
  27     &self,
  28     context: &Data<LemmyContext>,
  29     websocket_id: Option<ConnectionId>,
  30   ) -> Result<CommunityResponse, LemmyError> {
  31     let data: &EditCommunity = self;
  32     let local_user_view =
  33       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  34
  35     let icon = diesel_option_overwrite_to_url(&data.icon)?;
  36     let banner = diesel_option_overwrite_to_url(&data.banner)?;
  37
  38     check_slurs_opt(&data.title, &context.settings().slur_regex())?;
  39     check_slurs_opt(&data.description, &context.settings().slur_regex())?;
  40     check_image_has_local_domain(icon.as_ref().unwrap_or(&None))?;
  41     check_image_has_local_domain(banner.as_ref().unwrap_or(&None))?;
  42
  43     // Verify its a mod (only mods can edit it)
  44     let community_id = data.community_id;
  45     let mods: Vec<PersonId> = blocking(context.pool(), move |conn| {
  46       CommunityModeratorView::for_community(conn, community_id)
  47         .map(|v| v.into_iter().map(|m| m.moderator.id).collect())
  48     })
  49     .await??;
  50     if !mods.contains(&local_user_view.person.id) {
  51       return Err(LemmyError::from_message("not_a_moderator"));
  52     }
  53
  54     let community_id = data.community_id;
  55     let read_community = blocking(context.pool(), move |conn| {
  56       Community::read(conn, community_id)
  57     })
  58     .await??;
  59
  60     let community_form = CommunityForm {
  61       name: read_community.name,
  62       title: data.title.to_owned().unwrap_or(read_community.title),
  63       description: data.description.to_owned(),
  64       icon,
  65       banner,
  66       nsfw: data.nsfw,
  67       posting_restricted_to_mods: data.posting_restricted_to_mods,
  68       updated: Some(naive_now()),
  69       ..CommunityForm::default()
  70     };
  71
  72     let community_id = data.community_id;
  73     let updated_community = blocking(context.pool(), move |conn| {
  74       Community::update(conn, community_id, &community_form)
  75     })
  76     .await?
  77     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_community"))?;
  78
  79     UpdateCommunity::send(
  80       updated_community.into(),
  81       &local_user_view.person.into(),
  82       context,
  83     )
  84     .await?;
  85
  86     let op = UserOperationCrud::EditCommunity;
  87     send_community_ws_message(data.community_id, op, websocket_id, None, context).await
  88   }
  89 }