crates/api_crud/src/community/update.rs

   1 use crate::{community::send_community_websocket, 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::{
  16   community_moderator_view::CommunityModeratorView,
  17   community_view::CommunityView,
  18 };
  19 use lemmy_utils::{utils::check_slurs_opt, ApiError, ConnectionId, LemmyError};
  20 use lemmy_websocket::{LemmyContext, UserOperationCrud};
  21
  22 #[async_trait::async_trait(?Send)]
  23 impl PerformCrud for EditCommunity {
  24   type Response = CommunityResponse;
  25
  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 = get_local_user_view_from_jwt(&data.auth, context.pool()).await?;
  33
  34     check_slurs_opt(&data.title)?;
  35     check_slurs_opt(&data.description)?;
  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(ApiError::err("not_a_moderator").into());
  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       icon,
  62       banner,
  63       nsfw: data.nsfw,
  64       updated: Some(naive_now()),
  65       ..CommunityForm::default()
  66     };
  67
  68     let community_id = data.community_id;
  69     let updated_community = blocking(context.pool(), move |conn| {
  70       Community::update(conn, community_id, &community_form)
  71     })
  72     .await?
  73     .map_err(|_| ApiError::err("couldnt_update_community"))?;
  74
  75     updated_community
  76       .send_update(local_user_view.person.to_owned(), context)
  77       .await?;
  78
  79     let community_id = data.community_id;
  80     let person_id = local_user_view.person.id;
  81     let community_view = blocking(context.pool(), move |conn| {
  82       CommunityView::read(conn, community_id, Some(person_id))
  83     })
  84     .await??;
  85
  86     let res = CommunityResponse { community_view };
  87
  88     send_community_websocket(
  89       &res,
  90       context,
  91       websocket_id,
  92       UserOperationCrud::EditCommunity,
  93     );
  94
  95     Ok(res)
  96   }
  97 }