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