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